From: Jean Privat <jean@pryen.org>
Date: Thu, 13 Oct 2011 01:31:20 +0000 (-0400)
Subject: Merge branch 'pu/qualified-modules' into wip
X-Git-Tag: v0.5~38
X-Git-Url: http://nitlanguage.org

Merge branch 'pu/qualified-modules' into wip

Conflicts:
	src/compiling/compiling_global.nit
	src/parser/parser_nodes.nit
	src/syntax/mmbuilder.nit
	src/parser/parser.nit
	tests/sav/test_parser_args1.sav
---

25dab168c55fa819168ab03b2807848b3ea397f4
diff --cc src/compiling/compiling_global.nit
index 1a8a817,1dac70b..df5b326
--- a/src/compiling/compiling_global.nit
+++ b/src/compiling/compiling_global.nit
@@@ -116,7 -118,7 +118,7 @@@ redef class MMModul
  	# Compile module file for the current module
  	fun compile_local_table_to_c(v: CompilerVisitor)
  	do
- 		v.add_instr("const char *LOCATE_{name} = \"{location.file.filename}\";")
 -		v.add_instr("const char *LOCATE_{cname} = \"{location.file}\";")
++		v.add_instr("const char *LOCATE_{cname} = \"{location.file.filename}\";")
  
  		if v.program.tc.use_SFT_optimization or local_table.is_empty then
  			return
diff --cc src/parser/parser.nit
index f9e9f33,455dcce..d4e99a1
--- a/src/parser/parser.nit
+++ b/src/parser/parser.nit
@@@ -10412,6 -11098,102 +10416,94 @@@ private class ReduceAction38
  	do
  					var node_list: nullable Object = null
  					var nodearraylist1 = p.pop
+ 					var listnode3 = new Array[Object]
+ 					var tidnode4 = nodearraylist1
+ 					assert tidnode4 isa nullable TId
+ 					var pmodulenamenode1: nullable AModuleName = new AModuleName.init_amodulename(
+ 						null,
+ 						listnode3,
+ 						tidnode4
+ 					)
+ 					node_list = pmodulenamenode1
+ 					p.push(p.go_to(_goto), node_list)
+ 	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
+ end
+ private class ReduceAction382
+ 	super ReduceAction
+ 	redef fun action(p: Parser)
+ 	do
+ 					var node_list: nullable Object = null
+ 					var nodearraylist2 = p.pop
+ 					var nodearraylist1 = p.pop
+ 					var listnode4 = new Array[Object]
+ 					var listnode3 = nodearraylist1
+ 					assert listnode3 isa Array[Object]
+ 					listnode4 = concat(listnode4, listnode3)
+ 					var tidnode5 = nodearraylist2
+ 					assert tidnode5 isa nullable TId
+ 					var pmodulenamenode1: nullable AModuleName = new AModuleName.init_amodulename(
+ 						null,
+ 						listnode4,
+ 						tidnode5
+ 					)
+ 					node_list = pmodulenamenode1
+ 					p.push(p.go_to(_goto), node_list)
+ 	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
+ end
+ private class ReduceAction383
+ 	super ReduceAction
+ 	redef fun action(p: Parser)
+ 	do
+ 					var node_list: nullable Object = null
+ 					var nodearraylist3 = p.pop
+ 					var nodearraylist2 = p.pop
+ 					var nodearraylist1 = p.pop
+ 					var listnode3 = new Array[Object]
+ 					var tquadnode2 = nodearraylist1
+ 					assert tquadnode2 isa nullable TQuad
+ 					var tidnode4 = nodearraylist3
+ 					assert tidnode4 isa nullable TId
+ 					var pmodulenamenode1: nullable AModuleName = new AModuleName.init_amodulename(
+ 						tquadnode2,
+ 						listnode3,
+ 						tidnode4
+ 					)
+ 					node_list = pmodulenamenode1
+ 					p.push(p.go_to(_goto), node_list)
+ 	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
+ end
+ private class ReduceAction384
+ 	super ReduceAction
+ 	redef fun action(p: Parser)
+ 	do
+ 					var node_list: nullable Object = null
+ 					var nodearraylist4 = p.pop
+ 					var nodearraylist3 = p.pop
+ 					var nodearraylist2 = p.pop
+ 					var nodearraylist1 = p.pop
+ 					var listnode4 = new Array[Object]
+ 					var tquadnode2 = nodearraylist1
+ 					assert tquadnode2 isa nullable TQuad
+ 					var listnode3 = nodearraylist3
+ 					assert listnode3 isa Array[Object]
+ 					listnode4 = concat(listnode4, listnode3)
+ 					var tidnode5 = nodearraylist4
+ 					assert tidnode5 isa nullable TId
+ 					var pmodulenamenode1: nullable AModuleName = new AModuleName.init_amodulename(
+ 						tquadnode2,
+ 						listnode4,
+ 						tidnode5
+ 					)
+ 					node_list = pmodulenamenode1
+ 					p.push(p.go_to(_goto), node_list)
+ 	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
+ end
+ private class ReduceAction385
+ 	super ReduceAction
+ 	redef fun action(p: Parser)
+ 	do
+ 					var node_list: nullable Object = null
+ 					var nodearraylist1 = p.pop
  					var listnode2 = new Array[Object]
  					var tclassidnode3 = nodearraylist1
  					assert tclassidnode3 isa nullable TClassid
@@@ -10422,8 -11204,10 +10514,8 @@@
  					node_list = pqualifiednode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction382
+ private class ReduceAction386
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10443,8 -11227,10 +10535,8 @@@
  					node_list = pqualifiednode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction383
+ private class ReduceAction387
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10461,8 -11247,10 +10553,8 @@@
  					node_list = pqualifiednode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction384
+ private class ReduceAction388
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10474,8 -11262,10 +10566,8 @@@
  					node_list = tidnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction385
+ private class ReduceAction389
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10487,8 -11277,10 +10579,8 @@@
  					node_list = tclassidnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction386
+ private class ReduceAction390
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10496,8 -11288,10 +10588,8 @@@
  					var nodearraylist1 = p.pop
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction388
+ private class ReduceAction392
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10513,8 -11307,10 +10605,8 @@@
  					node_list = pdocnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction389
+ private class ReduceAction393
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10531,8 -11327,10 +10623,8 @@@
  					node_list = pdocnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction391
+ private class ReduceAction395
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10540,8 -11338,10 +10632,8 @@@
  					node_list = null
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction392
+ private class ReduceAction396
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10551,8 -11351,10 +10643,8 @@@
  					node_list = pdocnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction393
+ private class ReduceAction397
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10561,8 -11363,10 +10653,8 @@@
  					var nodearraylist1 = p.pop
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction394
+ private class ReduceAction398
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10572,8 -11376,10 +10664,8 @@@
  					var nodearraylist1 = p.pop
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction647
+ private class ReduceAction651
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10595,8 -11401,10 +10687,8 @@@
  					node_list = pexprnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction648
+ private class ReduceAction652
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10614,8 -11422,10 +10706,8 @@@
  					node_list = pexprnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction649
+ private class ReduceAction653
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10641,8 -11451,10 +10733,8 @@@
  					node_list = pexprnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction652
+ private class ReduceAction656
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10666,8 -11478,10 +10758,8 @@@
  					node_list = pexprnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction665
+ private class ReduceAction669
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10679,8 -11493,10 +10771,8 @@@
  					node_list = pexprnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction666
+ private class ReduceAction670
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10690,8 -11506,10 +10782,8 @@@
  					node_list = pexprnode1
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction673
+ private class ReduceAction677
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10705,8 -11523,10 +10797,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction674
+ private class ReduceAction678
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10724,8 -11544,10 +10816,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction675
+ private class ReduceAction679
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10739,8 -11561,10 +10831,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction676
+ private class ReduceAction680
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10758,8 -11582,10 +10850,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction677
+ private class ReduceAction681
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10773,8 -11599,10 +10865,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction678
+ private class ReduceAction682
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10792,8 -11620,10 +10884,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction679
+ private class ReduceAction683
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10807,8 -11637,10 +10899,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction680
+ private class ReduceAction684
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10826,8 -11658,10 +10918,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction683
+ private class ReduceAction687
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10841,8 -11675,10 +10933,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction684
+ private class ReduceAction688
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10860,8 -11696,10 +10952,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction685
+ private class ReduceAction689
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10875,8 -11713,10 +10967,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction686
+ private class ReduceAction690
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10894,8 -11734,10 +10986,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction687
+ private class ReduceAction691
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10909,8 -11751,10 +11001,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction688
+ private class ReduceAction692
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10928,8 -11772,10 +11020,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction690
+ private class ReduceAction694
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10947,8 -11793,10 +11039,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction692
+ private class ReduceAction696
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10966,8 -11814,10 +11058,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction693
+ private class ReduceAction697
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10980,8 -11830,10 +11072,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction694
+ private class ReduceAction698
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -10998,8 -11850,10 +11090,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction698
+ private class ReduceAction702
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -11017,8 -11871,10 +11109,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction699
+ private class ReduceAction703
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -11032,8 -11888,10 +11124,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction700
+ private class ReduceAction704
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -11051,8 -11909,10 +11143,8 @@@
  					node_list = listnode3
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction701
+ private class ReduceAction705
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
@@@ -11066,8 -11926,10 +11158,8 @@@
  					node_list = listnode2
  					p.push(p.go_to(_goto), node_list)
  	end
 -	var _goto: Int
 -	init(g: Int) do _goto = g
  end
- private class ReduceAction702
+ private class ReduceAction706
  	super ReduceAction
  	redef fun action(p: Parser)
  	do
diff --cc src/syntax/mmbuilder.nit
index 6acc061,2651efe..510f0fc
--- a/src/syntax/mmbuilder.nit
+++ b/src/syntax/mmbuilder.nit
@@@ -461,8 -456,8 +456,8 @@@ en
  redef class AModuledecl
  	redef fun accept_class_builder(v)
  	do
- 		if n_id.to_symbol != v.mmmodule.name then
- 			v.error(n_id, "Error: Module name mismatch between {v.mmmodule.name} and {n_id.to_symbol}")
+ 		if n_name.n_id.to_symbol != v.mmmodule.name then
 -			v.error(n_name.n_id, "Error: Module name missmatch between {v.mmmodule.name} and {n_name.n_id.to_symbol}")
++			v.error(n_name.n_id, "Error: Module name mismatch between {v.mmmodule.name} and {n_name.n_id.to_symbol}")
  		end
  	end
  end
diff --cc tests/sav/test_parser_args1.sav
index 8f21425,0000000..0d7103c
mode 100644,000000..100644
--- a/tests/sav/test_parser_args1.sav
+++ b/tests/sav/test_parser_args1.sav
@@@ -1,12431 -1,0 +1,12435 @@@
 +../src/syntax/typing.nit:17,1--1962,1
 +  ../src/syntax/typing.nit:17,1--1958,33
 +    ../src/syntax/typing.nit:17,1--18,14
 +      ../src/syntax/typing.nit:17,1--18,0
 +        '# Analysis property bodies, statements and expressions
 +' ... ../src/syntax/typing.nit:17,1--18,0
 +      'package' ... ../src/syntax/typing.nit:18,1--7
-       'typing' ... ../src/syntax/typing.nit:18,9--14
++      ../src/syntax/typing.nit:18,9--14
++        'typing' ... ../src/syntax/typing.nit:18,9--14
 +    ../src/syntax/typing.nit:20,1--18
-       ../src/syntax/typing.nit:20,1
++      ../src/syntax/typing.nit:20,8
 +      'import' ... ../src/syntax/typing.nit:20,1--6
-       'syntax_base' ... ../src/syntax/typing.nit:20,8--18
++      ../src/syntax/typing.nit:20,8--18
++        'syntax_base' ... ../src/syntax/typing.nit:20,8--18
 +    ../src/syntax/typing.nit:21,1--11
-       ../src/syntax/typing.nit:21,1
++      ../src/syntax/typing.nit:21,8
 +      'import' ... ../src/syntax/typing.nit:21,1--6
-       'flow' ... ../src/syntax/typing.nit:21,8--11
++      ../src/syntax/typing.nit:21,8--11
++        'flow' ... ../src/syntax/typing.nit:21,8--11
 +    ../src/syntax/typing.nit:22,1--12
-       ../src/syntax/typing.nit:22,1
++      ../src/syntax/typing.nit:22,8
 +      'import' ... ../src/syntax/typing.nit:22,1--6
-       'scope' ... ../src/syntax/typing.nit:22,8--12
++      ../src/syntax/typing.nit:22,8--12
++        'scope' ... ../src/syntax/typing.nit:22,8--12
 +    ../src/syntax/typing.nit:24,1--30,21
 +      'redef' ... ../src/syntax/typing.nit:24,1--5
 +      ../src/syntax/typing.nit:24,7
 +      ../src/syntax/typing.nit:24,7--11
 +        'class' ... ../src/syntax/typing.nit:24,7--11
 +      'MMSrcModule' ... ../src/syntax/typing.nit:24,13--23
 +      ../src/syntax/typing.nit:25,2--30,21
 +        ../src/syntax/typing.nit:25,2--27,0
 +          '# Walk trough the module and type statments and expressions
 +' ... ../src/syntax/typing.nit:25,2--26,0
 +          '# Require than supermodules are processed
 +' ... ../src/syntax/typing.nit:26,2--27,0
 +        ../src/syntax/typing.nit:27,6
 +        'fun' ... ../src/syntax/typing.nit:27,2--4
 +        ../src/syntax/typing.nit:27,6--14
 +          'do_typing' ... ../src/syntax/typing.nit:27,6--14
 +        ../src/syntax/typing.nit:27,16--30
 +          ../src/syntax/typing.nit:27,16--30
 +            'tc' ... ../src/syntax/typing.nit:27,16--17
 +            ../src/syntax/typing.nit:27,20--30
 +              'ToolContext' ... ../src/syntax/typing.nit:27,20--30
 +        ../src/syntax/typing.nit:29,3--30,21
 +          ../src/syntax/typing.nit:29,3--37
 +            'var' ... ../src/syntax/typing.nit:29,3--5
 +            'tv' ... ../src/syntax/typing.nit:29,7--8
 +            '=' ... ../src/syntax/typing.nit:29,10
 +            ../src/syntax/typing.nit:29,12--37
 +              'new' ... ../src/syntax/typing.nit:29,12--14
 +              ../src/syntax/typing.nit:29,16--28
 +                'TypingVisitor' ... ../src/syntax/typing.nit:29,16--28
 +              ../src/syntax/typing.nit:29,30--31
 +                ../src/syntax/typing.nit:29,30
 +                'tc' ... ../src/syntax/typing.nit:29,30--31
 +              ../src/syntax/typing.nit:29,34--37
 +                'self' ... ../src/syntax/typing.nit:29,34--37
 +          ../src/syntax/typing.nit:30,3--21
 +            ../src/syntax/typing.nit:30,3--4
 +              ../src/syntax/typing.nit:30,3
 +              'tv' ... ../src/syntax/typing.nit:30,3--4
 +            'enter_visit' ... ../src/syntax/typing.nit:30,6--16
 +            ../src/syntax/typing.nit:30,18--21
 +              ../src/syntax/typing.nit:30,18
 +              'node' ... ../src/syntax/typing.nit:30,18--21
 +    ../src/syntax/typing.nit:34,1--159,14
 +      ../src/syntax/typing.nit:34,1--39,0
 +        '# Typing visitor
 +' ... ../src/syntax/typing.nit:34,1--35,0
 +        '# * Associate local variables to nodes
 +' ... ../src/syntax/typing.nit:35,1--36,0
 +        '# * Distinguish method call and local variable access
 +' ... ../src/syntax/typing.nit:36,1--37,0
 +        '# * Resolve call and attribute access
 +' ... ../src/syntax/typing.nit:37,1--38,0
 +        '# * Check type conformance
 +' ... ../src/syntax/typing.nit:38,1--39,0
 +      ../src/syntax/typing.nit:39,1--7
 +        'private' ... ../src/syntax/typing.nit:39,1--7
 +      ../src/syntax/typing.nit:39,9--13
 +        'class' ... ../src/syntax/typing.nit:39,9--13
 +      'TypingVisitor' ... ../src/syntax/typing.nit:39,15--27
 +      ../src/syntax/typing.nit:40,2--23
 +        'super' ... ../src/syntax/typing.nit:40,2--6
 +        ../src/syntax/typing.nit:40,8--23
 +          'AbsSyntaxVisitor' ... ../src/syntax/typing.nit:40,8--23
 +      ../src/syntax/typing.nit:41,2--43,40
 +        'redef' ... ../src/syntax/typing.nit:41,2--6
 +        ../src/syntax/typing.nit:41,12
 +        'fun' ... ../src/syntax/typing.nit:41,8--10
 +        ../src/syntax/typing.nit:41,12--16
 +          'visit' ... ../src/syntax/typing.nit:41,12--16
 +        ../src/syntax/typing.nit:41,18
 +          ../src/syntax/typing.nit:41,18
 +            'n' ... ../src/syntax/typing.nit:41,18
 +        ../src/syntax/typing.nit:43,3--40
 +          ../src/syntax/typing.nit:43,3--40
 +            'if' ... ../src/syntax/typing.nit:43,3--4
 +            ../src/syntax/typing.nit:43,6--14
 +              ../src/syntax/typing.nit:43,6
 +                ../src/syntax/typing.nit:43,6
 +                'n' ... ../src/syntax/typing.nit:43,6
 +              ../src/syntax/typing.nit:43,11--14
 +                'null' ... ../src/syntax/typing.nit:43,11--14
 +            ../src/syntax/typing.nit:43,21--40
 +              ../src/syntax/typing.nit:43,21
 +                ../src/syntax/typing.nit:43,21
 +                'n' ... ../src/syntax/typing.nit:43,21
 +              'accept_typing' ... ../src/syntax/typing.nit:43,23--35
 +              ../src/syntax/typing.nit:43,37--40
 +                'self' ... ../src/syntax/typing.nit:43,37--40
 +      ../src/syntax/typing.nit:46,2--47,62
 +        ../src/syntax/typing.nit:46,2--47,0
 +          '# Current knowledge about scoped things (variable, labels, etc.)
 +' ... ../src/syntax/typing.nit:46,2--47,0
 +        ../src/syntax/typing.nit:47,2--9
 +          'readable' ... ../src/syntax/typing.nit:47,2--9
 +        ../src/syntax/typing.nit:47,27
 +        'var' ... ../src/syntax/typing.nit:47,11--13
 +        '_scope_ctx' ... ../src/syntax/typing.nit:47,15--24
 +        ../src/syntax/typing.nit:47,27--38
 +          'ScopeContext' ... ../src/syntax/typing.nit:47,27--38
 +        ../src/syntax/typing.nit:47,42--62
 +          'new' ... ../src/syntax/typing.nit:47,42--44
 +          ../src/syntax/typing.nit:47,46--57
 +            'ScopeContext' ... ../src/syntax/typing.nit:47,46--57
 +          ../src/syntax/typing.nit:47,59--62
 +            'self' ... ../src/syntax/typing.nit:47,59--62
 +      ../src/syntax/typing.nit:49,2--50,58
 +        ../src/syntax/typing.nit:49,2--50,0
 +          '# Current knowledge about control flow
 +' ... ../src/syntax/typing.nit:49,2--50,0
 +        ../src/syntax/typing.nit:50,6
 +        'fun' ... ../src/syntax/typing.nit:50,2--4
 +        ../src/syntax/typing.nit:50,6--13
 +          'flow_ctx' ... ../src/syntax/typing.nit:50,6--13
 +        ../src/syntax/typing.nit:50,16--26
 +          ../src/syntax/typing.nit:50,16--26
 +            'FlowContext' ... ../src/syntax/typing.nit:50,16--26
 +        ../src/syntax/typing.nit:50,31--58
 +          'return' ... ../src/syntax/typing.nit:50,31--36
 +          ../src/syntax/typing.nit:50,38--58
 +            ../src/syntax/typing.nit:50,38--46
 +              ../src/syntax/typing.nit:50,38
 +              '_flow_ctx' ... ../src/syntax/typing.nit:50,38--46
 +            'as' ... ../src/syntax/typing.nit:50,48--49
 +            'not' ... ../src/syntax/typing.nit:50,51--53
 +            'null' ... ../src/syntax/typing.nit:50,55--58
 +      ../src/syntax/typing.nit:51,2--45
 +        ../src/syntax/typing.nit:51,2--9
 +          'writable' ... ../src/syntax/typing.nit:51,2--9
 +        ../src/syntax/typing.nit:51,26
 +        'var' ... ../src/syntax/typing.nit:51,11--13
 +        '_flow_ctx' ... ../src/syntax/typing.nit:51,15--23
 +        ../src/syntax/typing.nit:51,26--45
 +          'nullable' ... ../src/syntax/typing.nit:51,26--33
 +          'FlowContext' ... ../src/syntax/typing.nit:51,35--45
 +      ../src/syntax/typing.nit:53,2--57,40
 +        ../src/syntax/typing.nit:53,2--54,0
 +          '# Mark a local variable as set
 +' ... ../src/syntax/typing.nit:53,2--54,0
 +        ../src/syntax/typing.nit:54,6
 +        'fun' ... ../src/syntax/typing.nit:54,2--4
 +        ../src/syntax/typing.nit:54,6--16
 +          'mark_is_set' ... ../src/syntax/typing.nit:54,6--16
 +        ../src/syntax/typing.nit:54,18--29
 +          ../src/syntax/typing.nit:54,18--29
 +            'va' ... ../src/syntax/typing.nit:54,18--19
 +            ../src/syntax/typing.nit:54,22--29
 +              'Variable' ... ../src/syntax/typing.nit:54,22--29
 +        ../src/syntax/typing.nit:56,3--57,40
 +          ../src/syntax/typing.nit:56,3--36
 +            'if' ... ../src/syntax/typing.nit:56,3--4
 +            ../src/syntax/typing.nit:56,6--23
 +              ../src/syntax/typing.nit:56,6--13
 +                ../src/syntax/typing.nit:56,6
 +                'flow_ctx' ... ../src/syntax/typing.nit:56,6--13
 +              'is_set' ... ../src/syntax/typing.nit:56,15--20
 +              ../src/syntax/typing.nit:56,22--23
 +                ../src/syntax/typing.nit:56,22
 +                'va' ... ../src/syntax/typing.nit:56,22--23
 +            ../src/syntax/typing.nit:56,31--36
 +              'return' ... ../src/syntax/typing.nit:56,31--36
 +          ../src/syntax/typing.nit:57,3--40
 +            ../src/syntax/typing.nit:57,14
 +            'flow_ctx' ... ../src/syntax/typing.nit:57,3--10
 +            '=' ... ../src/syntax/typing.nit:57,12
 +            ../src/syntax/typing.nit:57,14--40
 +              ../src/syntax/typing.nit:57,14--21
 +                ../src/syntax/typing.nit:57,14
 +                'flow_ctx' ... ../src/syntax/typing.nit:57,14--21
 +              'sub_setvariable' ... ../src/syntax/typing.nit:57,23--37
 +              ../src/syntax/typing.nit:57,39--40
 +                ../src/syntax/typing.nit:57,39
 +                'va' ... ../src/syntax/typing.nit:57,39--40
 +      ../src/syntax/typing.nit:60,2--63,35
 +        ../src/syntax/typing.nit:60,2--61,0
 +          '# Mark the flow context as unreashable
 +' ... ../src/syntax/typing.nit:60,2--61,0
 +        ../src/syntax/typing.nit:61,6
 +        'fun' ... ../src/syntax/typing.nit:61,2--4
 +        ../src/syntax/typing.nit:61,6--17
 +          'mark_unreash' ... ../src/syntax/typing.nit:61,6--17
 +        ../src/syntax/typing.nit:61,19--26
 +          ../src/syntax/typing.nit:61,19--26
 +            'n' ... ../src/syntax/typing.nit:61,19
 +            ../src/syntax/typing.nit:61,22--26
 +              'ANode' ... ../src/syntax/typing.nit:61,22--26
 +        ../src/syntax/typing.nit:63,3--35
 +          ../src/syntax/typing.nit:63,3--35
 +            ../src/syntax/typing.nit:63,14
 +            'flow_ctx' ... ../src/syntax/typing.nit:63,3--10
 +            '=' ... ../src/syntax/typing.nit:63,12
 +            ../src/syntax/typing.nit:63,14--35
 +              ../src/syntax/typing.nit:63,14--21
 +                ../src/syntax/typing.nit:63,14
 +                'flow_ctx' ... ../src/syntax/typing.nit:63,14--21
 +              'sub_unreash' ... ../src/syntax/typing.nit:63,23--33
 +              ../src/syntax/typing.nit:63,35
 +                ../src/syntax/typing.nit:63,35
 +                'n' ... ../src/syntax/typing.nit:63,35
 +      ../src/syntax/typing.nit:66,2--72,15
 +        ../src/syntax/typing.nit:66,2--67,0
 +          '# Enter in an expression as inside a new local variable scope
 +' ... ../src/syntax/typing.nit:66,2--67,0
 +        ../src/syntax/typing.nit:67,6
 +        'fun' ... ../src/syntax/typing.nit:67,2--4
 +        ../src/syntax/typing.nit:67,6--22
 +          'enter_visit_block' ... ../src/syntax/typing.nit:67,6--22
 +        ../src/syntax/typing.nit:67,24--43
 +          ../src/syntax/typing.nit:67,24--43
 +            'node' ... ../src/syntax/typing.nit:67,24--27
 +            ../src/syntax/typing.nit:67,30--43
 +              'nullable' ... ../src/syntax/typing.nit:67,30--37
 +              'AExpr' ... ../src/syntax/typing.nit:67,39--43
 +        ../src/syntax/typing.nit:69,3--72,15
 +          ../src/syntax/typing.nit:69,3--29
 +            'if' ... ../src/syntax/typing.nit:69,3--4
 +            ../src/syntax/typing.nit:69,6--17
 +              ../src/syntax/typing.nit:69,6--9
 +                ../src/syntax/typing.nit:69,6
 +                'node' ... ../src/syntax/typing.nit:69,6--9
 +              ../src/syntax/typing.nit:69,14--17
 +                'null' ... ../src/syntax/typing.nit:69,14--17
 +            ../src/syntax/typing.nit:69,24--29
 +              'return' ... ../src/syntax/typing.nit:69,24--29
 +          ../src/syntax/typing.nit:70,3--21
 +            ../src/syntax/typing.nit:70,3--11
 +              ../src/syntax/typing.nit:70,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:70,3--11
 +            'push' ... ../src/syntax/typing.nit:70,13--16
 +            ../src/syntax/typing.nit:70,18--21
 +              ../src/syntax/typing.nit:70,18
 +              'node' ... ../src/syntax/typing.nit:70,18--21
 +          ../src/syntax/typing.nit:71,3--18
 +            ../src/syntax/typing.nit:71,15
 +            'enter_visit' ... ../src/syntax/typing.nit:71,3--13
 +            ../src/syntax/typing.nit:71,15--18
 +              ../src/syntax/typing.nit:71,15
 +              'node' ... ../src/syntax/typing.nit:71,15--18
 +          ../src/syntax/typing.nit:72,3--15
 +            ../src/syntax/typing.nit:72,3--11
 +              ../src/syntax/typing.nit:72,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:72,3--11
 +            'pop' ... ../src/syntax/typing.nit:72,13--15
 +      ../src/syntax/typing.nit:75,2--76,68
 +        ../src/syntax/typing.nit:75,2--76,0
 +          '# Non-bypassable knowledge about variables names and types
 +' ... ../src/syntax/typing.nit:75,2--76,0
 +        ../src/syntax/typing.nit:76,6
 +        'fun' ... ../src/syntax/typing.nit:76,2--4
 +        ../src/syntax/typing.nit:76,6--18
 +          'base_flow_ctx' ... ../src/syntax/typing.nit:76,6--18
 +        ../src/syntax/typing.nit:76,21--31
 +          ../src/syntax/typing.nit:76,21--31
 +            'FlowContext' ... ../src/syntax/typing.nit:76,21--31
 +        ../src/syntax/typing.nit:76,36--68
 +          'return' ... ../src/syntax/typing.nit:76,36--41
 +          ../src/syntax/typing.nit:76,43--68
 +            ../src/syntax/typing.nit:76,43--56
 +              ../src/syntax/typing.nit:76,43
 +              '_base_flow_ctx' ... ../src/syntax/typing.nit:76,43--56
 +            'as' ... ../src/syntax/typing.nit:76,58--59
 +            'not' ... ../src/syntax/typing.nit:76,61--63
 +            'null' ... ../src/syntax/typing.nit:76,65--68
 +      ../src/syntax/typing.nit:77,2--50
 +        ../src/syntax/typing.nit:77,2--9
 +          'writable' ... ../src/syntax/typing.nit:77,2--9
 +        ../src/syntax/typing.nit:77,31
 +        'var' ... ../src/syntax/typing.nit:77,11--13
 +        '_base_flow_ctx' ... ../src/syntax/typing.nit:77,15--28
 +        ../src/syntax/typing.nit:77,31--50
 +          'nullable' ... ../src/syntax/typing.nit:77,31--38
 +          'FlowContext' ... ../src/syntax/typing.nit:77,40--50
 +      ../src/syntax/typing.nit:79,2--80,60
 +        ../src/syntax/typing.nit:79,2--80,0
 +          '# The current reciever
 +' ... ../src/syntax/typing.nit:79,2--80,0
 +        ../src/syntax/typing.nit:80,6
 +        'fun' ... ../src/syntax/typing.nit:80,2--4
 +        ../src/syntax/typing.nit:80,6--13
 +          'self_var' ... ../src/syntax/typing.nit:80,6--13
 +        ../src/syntax/typing.nit:80,16--28
 +          ../src/syntax/typing.nit:80,16--28
 +            'ParamVariable' ... ../src/syntax/typing.nit:80,16--28
 +        ../src/syntax/typing.nit:80,33--60
 +          'return' ... ../src/syntax/typing.nit:80,33--38
 +          ../src/syntax/typing.nit:80,40--60
 +            ../src/syntax/typing.nit:80,40--48
 +              ../src/syntax/typing.nit:80,40
 +              '_self_var' ... ../src/syntax/typing.nit:80,40--48
 +            'as' ... ../src/syntax/typing.nit:80,50--51
 +            'not' ... ../src/syntax/typing.nit:80,53--55
 +            'null' ... ../src/syntax/typing.nit:80,57--60
 +      ../src/syntax/typing.nit:81,2--47
 +        ../src/syntax/typing.nit:81,2--9
 +          'writable' ... ../src/syntax/typing.nit:81,2--9
 +        ../src/syntax/typing.nit:81,26
 +        'var' ... ../src/syntax/typing.nit:81,11--13
 +        '_self_var' ... ../src/syntax/typing.nit:81,15--23
 +        ../src/syntax/typing.nit:81,26--47
 +          'nullable' ... ../src/syntax/typing.nit:81,26--33
 +          'ParamVariable' ... ../src/syntax/typing.nit:81,35--47
 +      ../src/syntax/typing.nit:83,2--84,49
 +        ../src/syntax/typing.nit:83,2--84,0
 +          '# Block of the current method
 +' ... ../src/syntax/typing.nit:83,2--84,0
 +        ../src/syntax/typing.nit:84,2--9
 +          'readable' ... ../src/syntax/typing.nit:84,2--9
 +        ../src/syntax/typing.nit:84,11--18
 +          'writable' ... ../src/syntax/typing.nit:84,11--18
 +        ../src/syntax/typing.nit:84,36
 +        'var' ... ../src/syntax/typing.nit:84,20--22
 +        '_top_block' ... ../src/syntax/typing.nit:84,24--33
 +        ../src/syntax/typing.nit:84,36--49
 +          'nullable' ... ../src/syntax/typing.nit:84,36--43
 +          'AExpr' ... ../src/syntax/typing.nit:84,45--49
 +      ../src/syntax/typing.nit:86,2--87,74
 +        ../src/syntax/typing.nit:86,2--87,0
 +          '# List of explicit invocation of constructors of super-classes
 +' ... ../src/syntax/typing.nit:86,2--87,0
 +        ../src/syntax/typing.nit:87,2--9
 +          'readable' ... ../src/syntax/typing.nit:87,2--9
 +        ../src/syntax/typing.nit:87,11--18
 +          'writable' ... ../src/syntax/typing.nit:87,11--18
 +        ../src/syntax/typing.nit:87,67
 +        'var' ... ../src/syntax/typing.nit:87,20--22
 +        '_explicit_super_init_calls' ... ../src/syntax/typing.nit:87,24--49
 +        ../src/syntax/typing.nit:87,52--74
 +          'nullable' ... ../src/syntax/typing.nit:87,52--59
 +          'Array' ... ../src/syntax/typing.nit:87,61--65
 +          ../src/syntax/typing.nit:87,67--74
 +            'MMMethod' ... ../src/syntax/typing.nit:87,67--74
 +      ../src/syntax/typing.nit:89,2--90,62
 +        ../src/syntax/typing.nit:89,2--90,0
 +          '# Is a other constructor of the same class invoked
 +' ... ../src/syntax/typing.nit:89,2--90,0
 +        ../src/syntax/typing.nit:90,2--9
 +          'readable' ... ../src/syntax/typing.nit:90,2--9
 +        ../src/syntax/typing.nit:90,11--18
 +          'writable' ... ../src/syntax/typing.nit:90,11--18
 +        ../src/syntax/typing.nit:90,51
 +        'var' ... ../src/syntax/typing.nit:90,20--22
 +        '_explicit_other_init_call' ... ../src/syntax/typing.nit:90,24--48
 +        ../src/syntax/typing.nit:90,51--54
 +          'Bool' ... ../src/syntax/typing.nit:90,51--54
 +        ../src/syntax/typing.nit:90,58--62
 +          'false' ... ../src/syntax/typing.nit:90,58--62
 +      ../src/syntax/typing.nit:92,2--96,36
 +        ../src/syntax/typing.nit:92,2--93,0
 +          '# Make the if_true_flow_ctx of the expression effective
 +' ... ../src/syntax/typing.nit:92,2--93,0
 +        ../src/syntax/typing.nit:93,2--8
 +          'private' ... ../src/syntax/typing.nit:93,2--8
 +        'fun' ... ../src/syntax/typing.nit:93,10--12
 +        ../src/syntax/typing.nit:93,14--33
 +          'use_if_true_flow_ctx' ... ../src/syntax/typing.nit:93,14--33
 +        ../src/syntax/typing.nit:93,35--42
 +          ../src/syntax/typing.nit:93,35--42
 +            'e' ... ../src/syntax/typing.nit:93,35
 +            ../src/syntax/typing.nit:93,38--42
 +              'AExpr' ... ../src/syntax/typing.nit:93,38--42
 +        ../src/syntax/typing.nit:95,3--96,36
 +          ../src/syntax/typing.nit:95,3--30
 +            'var' ... ../src/syntax/typing.nit:95,3--5
 +            'ctx' ... ../src/syntax/typing.nit:95,7--9
 +            '=' ... ../src/syntax/typing.nit:95,11
 +            ../src/syntax/typing.nit:95,13--30
 +              ../src/syntax/typing.nit:95,13
 +                ../src/syntax/typing.nit:95,13
 +                'e' ... ../src/syntax/typing.nit:95,13
 +              'if_true_flow_ctx' ... ../src/syntax/typing.nit:95,15--30
 +          ../src/syntax/typing.nit:96,3--36
 +            'if' ... ../src/syntax/typing.nit:96,3--4
 +            ../src/syntax/typing.nit:96,6--16
 +              ../src/syntax/typing.nit:96,6--8
 +                ../src/syntax/typing.nit:96,6
 +                'ctx' ... ../src/syntax/typing.nit:96,6--8
 +              ../src/syntax/typing.nit:96,13--16
 +                'null' ... ../src/syntax/typing.nit:96,13--16
 +            ../src/syntax/typing.nit:96,23--36
 +              ../src/syntax/typing.nit:96,34
 +              'flow_ctx' ... ../src/syntax/typing.nit:96,23--30
 +              '=' ... ../src/syntax/typing.nit:96,32
 +              ../src/syntax/typing.nit:96,34--36
 +                ../src/syntax/typing.nit:96,34
 +                'ctx' ... ../src/syntax/typing.nit:96,34--36
 +      ../src/syntax/typing.nit:99,2--103,36
 +        ../src/syntax/typing.nit:99,2--100,0
 +          '# Make the if_false_flow_ctx of the expression effective
 +' ... ../src/syntax/typing.nit:99,2--100,0
 +        ../src/syntax/typing.nit:100,2--8
 +          'private' ... ../src/syntax/typing.nit:100,2--8
 +        'fun' ... ../src/syntax/typing.nit:100,10--12
 +        ../src/syntax/typing.nit:100,14--34
 +          'use_if_false_flow_ctx' ... ../src/syntax/typing.nit:100,14--34
 +        ../src/syntax/typing.nit:100,36--43
 +          ../src/syntax/typing.nit:100,36--43
 +            'e' ... ../src/syntax/typing.nit:100,36
 +            ../src/syntax/typing.nit:100,39--43
 +              'AExpr' ... ../src/syntax/typing.nit:100,39--43
 +        ../src/syntax/typing.nit:102,3--103,36
 +          ../src/syntax/typing.nit:102,3--31
 +            'var' ... ../src/syntax/typing.nit:102,3--5
 +            'ctx' ... ../src/syntax/typing.nit:102,7--9
 +            '=' ... ../src/syntax/typing.nit:102,11
 +            ../src/syntax/typing.nit:102,13--31
 +              ../src/syntax/typing.nit:102,13
 +                ../src/syntax/typing.nit:102,13
 +                'e' ... ../src/syntax/typing.nit:102,13
 +              'if_false_flow_ctx' ... ../src/syntax/typing.nit:102,15--31
 +          ../src/syntax/typing.nit:103,3--36
 +            'if' ... ../src/syntax/typing.nit:103,3--4
 +            ../src/syntax/typing.nit:103,6--16
 +              ../src/syntax/typing.nit:103,6--8
 +                ../src/syntax/typing.nit:103,6
 +                'ctx' ... ../src/syntax/typing.nit:103,6--8
 +              ../src/syntax/typing.nit:103,13--16
 +                'null' ... ../src/syntax/typing.nit:103,13--16
 +            ../src/syntax/typing.nit:103,23--36
 +              ../src/syntax/typing.nit:103,34
 +              'flow_ctx' ... ../src/syntax/typing.nit:103,23--30
 +              '=' ... ../src/syntax/typing.nit:103,32
 +              ../src/syntax/typing.nit:103,34--36
 +                ../src/syntax/typing.nit:103,34
 +                'ctx' ... ../src/syntax/typing.nit:103,34--36
 +      ../src/syntax/typing.nit:106,2--107,67
 +        ../src/syntax/typing.nit:106,2--107,0
 +          '# Are we inside a default closure definition ?
 +' ... ../src/syntax/typing.nit:106,2--107,0
 +        ../src/syntax/typing.nit:107,2--9
 +          'readable' ... ../src/syntax/typing.nit:107,2--9
 +        ../src/syntax/typing.nit:107,11--18
 +          'writable' ... ../src/syntax/typing.nit:107,11--18
 +        ../src/syntax/typing.nit:107,56
 +        'var' ... ../src/syntax/typing.nit:107,20--22
 +        '_is_default_closure_definition' ... ../src/syntax/typing.nit:107,24--53
 +        ../src/syntax/typing.nit:107,56--59
 +          'Bool' ... ../src/syntax/typing.nit:107,56--59
 +        ../src/syntax/typing.nit:107,63--67
 +          'false' ... ../src/syntax/typing.nit:107,63--67
 +      ../src/syntax/typing.nit:109,2--110,43
 +        ../src/syntax/typing.nit:109,2--110,0
 +          '# Number of nested once
 +' ... ../src/syntax/typing.nit:109,2--110,0
 +        ../src/syntax/typing.nit:110,2--9
 +          'readable' ... ../src/syntax/typing.nit:110,2--9
 +        ../src/syntax/typing.nit:110,11--18
 +          'writable' ... ../src/syntax/typing.nit:110,11--18
 +        ../src/syntax/typing.nit:110,37
 +        'var' ... ../src/syntax/typing.nit:110,20--22
 +        '_once_count' ... ../src/syntax/typing.nit:110,24--34
 +        ../src/syntax/typing.nit:110,37--39
 +          'Int' ... ../src/syntax/typing.nit:110,37--39
 +        ../src/syntax/typing.nit:110,43
 +          '0' ... ../src/syntax/typing.nit:110,43
 +      ../src/syntax/typing.nit:112,2--23
 +        ../src/syntax/typing.nit:112,7
 +        'init' ... ../src/syntax/typing.nit:112,2--5
 +        ../src/syntax/typing.nit:112,7--13
 +          ../src/syntax/typing.nit:112,7--8
 +            'tc' ... ../src/syntax/typing.nit:112,7--8
 +          ../src/syntax/typing.nit:112,11--13
 +            'mod' ... ../src/syntax/typing.nit:112,11--13
 +        ../src/syntax/typing.nit:112,19--23
 +          'super' ... ../src/syntax/typing.nit:112,19--23
 +      ../src/syntax/typing.nit:114,2--159,14
 +        ../src/syntax/typing.nit:114,2--8
 +          'private' ... ../src/syntax/typing.nit:114,2--8
 +        'fun' ... ../src/syntax/typing.nit:114,10--12
 +        ../src/syntax/typing.nit:114,14--40
 +          'get_default_constructor_for' ... ../src/syntax/typing.nit:114,14--40
 +        ../src/syntax/typing.nit:114,42--105
 +          ../src/syntax/typing.nit:114,42--49
 +            'n' ... ../src/syntax/typing.nit:114,42
 +            ../src/syntax/typing.nit:114,45--49
 +              'ANode' ... ../src/syntax/typing.nit:114,45--49
 +          ../src/syntax/typing.nit:114,52--66
 +            'c' ... ../src/syntax/typing.nit:114,52
 +            ../src/syntax/typing.nit:114,55--66
 +              'MMLocalClass' ... ../src/syntax/typing.nit:114,55--66
 +          ../src/syntax/typing.nit:114,69--85
 +            'prop' ... ../src/syntax/typing.nit:114,69--72
 +            ../src/syntax/typing.nit:114,75--85
 +              'MMSrcMethod' ... ../src/syntax/typing.nit:114,75--85
 +          ../src/syntax/typing.nit:114,89--105
 +            'nullable' ... ../src/syntax/typing.nit:114,89--96
 +            'MMMethod' ... ../src/syntax/typing.nit:114,98--105
 +        ../src/syntax/typing.nit:116,3--159,14
 +          ../src/syntax/typing.nit:116,3--14
 +            'var' ... ../src/syntax/typing.nit:116,3--5
 +            'v' ... ../src/syntax/typing.nit:116,7
 +            '=' ... ../src/syntax/typing.nit:116,9
 +            ../src/syntax/typing.nit:116,11--14
 +              'self' ... ../src/syntax/typing.nit:116,11--14
 +          ../src/syntax/typing.nit:119,3--37
 +            'var' ... ../src/syntax/typing.nit:119,3--5
 +            'candidates' ... ../src/syntax/typing.nit:119,7--16
 +            '=' ... ../src/syntax/typing.nit:119,18
 +            ../src/syntax/typing.nit:119,20--37
 +              'new' ... ../src/syntax/typing.nit:119,20--22
 +              ../src/syntax/typing.nit:119,24--37
 +                'Array' ... ../src/syntax/typing.nit:119,24--28
 +                ../src/syntax/typing.nit:119,30--37
 +                  'MMMethod' ... ../src/syntax/typing.nit:119,30--37
 +          ../src/syntax/typing.nit:120,3--43
 +            'var' ... ../src/syntax/typing.nit:120,3--5
 +            'false_candidates' ... ../src/syntax/typing.nit:120,7--22
 +            '=' ... ../src/syntax/typing.nit:120,24
 +            ../src/syntax/typing.nit:120,26--43
 +              'new' ... ../src/syntax/typing.nit:120,26--28
 +              ../src/syntax/typing.nit:120,30--43
 +                'Array' ... ../src/syntax/typing.nit:120,30--34
 +                ../src/syntax/typing.nit:120,36--43
 +                  'MMMethod' ... ../src/syntax/typing.nit:120,36--43
 +          ../src/syntax/typing.nit:121,3--35
 +            'var' ... ../src/syntax/typing.nit:121,3--5
 +            'parity' ... ../src/syntax/typing.nit:121,7--12
 +            '=' ... ../src/syntax/typing.nit:121,14
 +            ../src/syntax/typing.nit:121,16--35
 +              ../src/syntax/typing.nit:121,16--29
 +                ../src/syntax/typing.nit:121,16--19
 +                  ../src/syntax/typing.nit:121,16
 +                  'prop' ... ../src/syntax/typing.nit:121,16--19
 +                'signature' ... ../src/syntax/typing.nit:121,21--29
 +              'arity' ... ../src/syntax/typing.nit:121,31--35
 +          ../src/syntax/typing.nit:122,3--138,27
 +            'for' ... ../src/syntax/typing.nit:122,3--5
 +            'g' ... ../src/syntax/typing.nit:122,7
 +            ../src/syntax/typing.nit:122,12--30
 +              ../src/syntax/typing.nit:122,12
 +                ../src/syntax/typing.nit:122,12
 +                'c' ... ../src/syntax/typing.nit:122,12
 +              'global_properties' ... ../src/syntax/typing.nit:122,14--30
 +            'do' ... ../src/syntax/typing.nit:122,32--33
 +            ../src/syntax/typing.nit:123,4--138,27
 +              ../src/syntax/typing.nit:123,4--40
 +                'if' ... ../src/syntax/typing.nit:123,4--5
 +                ../src/syntax/typing.nit:123,7--25
 +                  'not' ... ../src/syntax/typing.nit:123,7--9
 +                  ../src/syntax/typing.nit:123,11--25
 +                    ../src/syntax/typing.nit:123,11
 +                      ../src/syntax/typing.nit:123,11
 +                      'g' ... ../src/syntax/typing.nit:123,11
 +                    'is_init_for' ... ../src/syntax/typing.nit:123,13--23
 +                    ../src/syntax/typing.nit:123,25
 +                      ../src/syntax/typing.nit:123,25
 +                      'c' ... ../src/syntax/typing.nit:123,25
 +                ../src/syntax/typing.nit:123,33--40
 +                  'continue' ... ../src/syntax/typing.nit:123,33--40
 +              ../src/syntax/typing.nit:124,4--15
 +                'var' ... ../src/syntax/typing.nit:124,4--6
 +                'gp' ... ../src/syntax/typing.nit:124,8--9
 +                '=' ... ../src/syntax/typing.nit:124,11
 +                ../src/syntax/typing.nit:124,13--15
 +                  ../src/syntax/typing.nit:124,13
 +                    ../src/syntax/typing.nit:124,13
 +                    'c' ... ../src/syntax/typing.nit:124,13
 +                  ../src/syntax/typing.nit:124,15
 +                    ../src/syntax/typing.nit:124,15
 +                    'g' ... ../src/syntax/typing.nit:124,15
 +              ../src/syntax/typing.nit:125,4--40
 +                'var' ... ../src/syntax/typing.nit:125,4--6
 +                'gps' ... ../src/syntax/typing.nit:125,8--10
 +                '=' ... ../src/syntax/typing.nit:125,12
 +                ../src/syntax/typing.nit:125,14--40
 +                  ../src/syntax/typing.nit:125,14--15
 +                    ../src/syntax/typing.nit:125,14
 +                    'gp' ... ../src/syntax/typing.nit:125,14--15
 +                  'signature_for' ... ../src/syntax/typing.nit:125,17--29
 +                  ../src/syntax/typing.nit:125,31--40
 +                    ../src/syntax/typing.nit:125,31
 +                      ../src/syntax/typing.nit:125,31
 +                      'c' ... ../src/syntax/typing.nit:125,31
 +                    'get_type' ... ../src/syntax/typing.nit:125,33--40
 +              ../src/syntax/typing.nit:126,4--28
 +                'assert' ... ../src/syntax/typing.nit:126,4--9
 +                ../src/syntax/typing.nit:126,11--28
 +                  ../src/syntax/typing.nit:126,11--12
 +                    ../src/syntax/typing.nit:126,11
 +                    'gp' ... ../src/syntax/typing.nit:126,11--12
 +                  ../src/syntax/typing.nit:126,18--28
 +                    'MMSrcMethod' ... ../src/syntax/typing.nit:126,18--28
 +              ../src/syntax/typing.nit:127,4--25
 +                'var' ... ../src/syntax/typing.nit:127,4--6
 +                'garity' ... ../src/syntax/typing.nit:127,8--13
 +                '=' ... ../src/syntax/typing.nit:127,15
 +                ../src/syntax/typing.nit:127,17--25
 +                  ../src/syntax/typing.nit:127,17--19
 +                    ../src/syntax/typing.nit:127,17
 +                    'gps' ... ../src/syntax/typing.nit:127,17--19
 +                  'arity' ... ../src/syntax/typing.nit:127,21--25
 +              ../src/syntax/typing.nit:128,4--138,27
 +                'if' ... ../src/syntax/typing.nit:128,4--5
 +                ../src/syntax/typing.nit:128,7--26
 +                  ../src/syntax/typing.nit:128,7--13
 +                    ../src/syntax/typing.nit:128,7--8
 +                      ../src/syntax/typing.nit:128,7
 +                      'gp' ... ../src/syntax/typing.nit:128,7--8
 +                    'name' ... ../src/syntax/typing.nit:128,10--13
 +                  ../src/syntax/typing.nit:128,18--26
 +                    ../src/syntax/typing.nit:128,18--21
 +                      ../src/syntax/typing.nit:128,18
 +                      'prop' ... ../src/syntax/typing.nit:128,18--21
 +                    'name' ... ../src/syntax/typing.nit:128,23--26
 +                ../src/syntax/typing.nit:129,5--132,28
 +                  ../src/syntax/typing.nit:129,5--132,28
 +                    'if' ... ../src/syntax/typing.nit:129,5--6
 +                    ../src/syntax/typing.nit:129,8--64
 +                      ../src/syntax/typing.nit:129,8--18
 +                        ../src/syntax/typing.nit:129,8--13
 +                          ../src/syntax/typing.nit:129,8
 +                          'garity' ... ../src/syntax/typing.nit:129,8--13
 +                        ../src/syntax/typing.nit:129,18
 +                          '0' ... ../src/syntax/typing.nit:129,18
 +                      ../src/syntax/typing.nit:129,24--64
 +                        ../src/syntax/typing.nit:129,24--39
 +                          ../src/syntax/typing.nit:129,24--29
 +                            ../src/syntax/typing.nit:129,24
 +                            'parity' ... ../src/syntax/typing.nit:129,24--29
 +                          ../src/syntax/typing.nit:129,34--39
 +                            ../src/syntax/typing.nit:129,34
 +                            'garity' ... ../src/syntax/typing.nit:129,34--39
 +                        ../src/syntax/typing.nit:129,45--64
 +                          ../src/syntax/typing.nit:129,45--58
 +                            ../src/syntax/typing.nit:129,45--48
 +                              ../src/syntax/typing.nit:129,45
 +                              'prop' ... ../src/syntax/typing.nit:129,45--48
 +                            'signature' ... ../src/syntax/typing.nit:129,50--58
 +                          ../src/syntax/typing.nit:129,62--64
 +                            ../src/syntax/typing.nit:129,62
 +                            'gps' ... ../src/syntax/typing.nit:129,62--64
 +                    ../src/syntax/typing.nit:130,6--14
 +                      ../src/syntax/typing.nit:130,6--14
 +                        'return' ... ../src/syntax/typing.nit:130,6--11
 +                        ../src/syntax/typing.nit:130,13--14
 +                          ../src/syntax/typing.nit:130,13
 +                          'gp' ... ../src/syntax/typing.nit:130,13--14
 +                    ../src/syntax/typing.nit:132,6--28
 +                      ../src/syntax/typing.nit:132,6--28
 +                        ../src/syntax/typing.nit:132,6--21
 +                          ../src/syntax/typing.nit:132,6
 +                          'false_candidates' ... ../src/syntax/typing.nit:132,6--21
 +                        'add' ... ../src/syntax/typing.nit:132,23--25
 +                        ../src/syntax/typing.nit:132,27--28
 +                          ../src/syntax/typing.nit:132,27
 +                          'gp' ... ../src/syntax/typing.nit:132,27--28
 +                ../src/syntax/typing.nit:134,9--138,27
 +                  'if' ... ../src/syntax/typing.nit:134,9--10
 +                  ../src/syntax/typing.nit:134,12--60
 +                    ../src/syntax/typing.nit:134,12--22
 +                      ../src/syntax/typing.nit:134,12--17
 +                        ../src/syntax/typing.nit:134,12
 +                        'garity' ... ../src/syntax/typing.nit:134,12--17
 +                      ../src/syntax/typing.nit:134,22
 +                        '0' ... ../src/syntax/typing.nit:134,22
 +                    ../src/syntax/typing.nit:134,28--60
 +                      ../src/syntax/typing.nit:134,28--34
 +                        ../src/syntax/typing.nit:134,28--29
 +                          ../src/syntax/typing.nit:134,28
 +                          'gp' ... ../src/syntax/typing.nit:134,28--29
 +                        'name' ... ../src/syntax/typing.nit:134,31--34
 +                      ../src/syntax/typing.nit:134,39--60
 +                        'once' ... ../src/syntax/typing.nit:134,39--42
 +                        ../src/syntax/typing.nit:134,45--60
 +                          ../src/syntax/typing.nit:134,45--50
 +                            '"init"' ... ../src/syntax/typing.nit:134,45--50
 +                          'to_symbol' ... ../src/syntax/typing.nit:134,52--60
 +                  ../src/syntax/typing.nit:135,5--136,27
 +                    ../src/syntax/typing.nit:135,5--21
 +                      ../src/syntax/typing.nit:135,5--14
 +                        ../src/syntax/typing.nit:135,5
 +                        'candidates' ... ../src/syntax/typing.nit:135,5--14
 +                      'add' ... ../src/syntax/typing.nit:135,16--18
 +                      ../src/syntax/typing.nit:135,20--21
 +                        ../src/syntax/typing.nit:135,20
 +                        'gp' ... ../src/syntax/typing.nit:135,20--21
 +                    ../src/syntax/typing.nit:136,5--27
 +                      ../src/syntax/typing.nit:136,5--20
 +                        ../src/syntax/typing.nit:136,5
 +                        'false_candidates' ... ../src/syntax/typing.nit:136,5--20
 +                      'add' ... ../src/syntax/typing.nit:136,22--24
 +                      ../src/syntax/typing.nit:136,26--27
 +                        ../src/syntax/typing.nit:136,26
 +                        'gp' ... ../src/syntax/typing.nit:136,26--27
 +                  ../src/syntax/typing.nit:138,5--27
 +                    ../src/syntax/typing.nit:138,5--27
 +                      ../src/syntax/typing.nit:138,5--20
 +                        ../src/syntax/typing.nit:138,5
 +                        'false_candidates' ... ../src/syntax/typing.nit:138,5--20
 +                      'add' ... ../src/syntax/typing.nit:138,22--24
 +                      ../src/syntax/typing.nit:138,26--27
 +                        ../src/syntax/typing.nit:138,26
 +                        'gp' ... ../src/syntax/typing.nit:138,26--27
 +          ../src/syntax/typing.nit:141,3--159,14
 +            'if' ... ../src/syntax/typing.nit:141,3--4
 +            ../src/syntax/typing.nit:141,6--27
 +              ../src/syntax/typing.nit:141,6--22
 +                ../src/syntax/typing.nit:141,6--15
 +                  ../src/syntax/typing.nit:141,6
 +                  'candidates' ... ../src/syntax/typing.nit:141,6--15
 +                'length' ... ../src/syntax/typing.nit:141,17--22
 +              ../src/syntax/typing.nit:141,27
 +                '1' ... ../src/syntax/typing.nit:141,27
 +            ../src/syntax/typing.nit:142,4--26
 +              ../src/syntax/typing.nit:142,4--26
 +                'return' ... ../src/syntax/typing.nit:142,4--9
 +                ../src/syntax/typing.nit:142,11--26
 +                  ../src/syntax/typing.nit:142,11--20
 +                    ../src/syntax/typing.nit:142,11
 +                    'candidates' ... ../src/syntax/typing.nit:142,11--20
 +                  'first' ... ../src/syntax/typing.nit:142,22--26
 +            ../src/syntax/typing.nit:143,8--159,14
 +              'if' ... ../src/syntax/typing.nit:143,8--9
 +              ../src/syntax/typing.nit:143,11--31
 +                ../src/syntax/typing.nit:143,11--27
 +                  ../src/syntax/typing.nit:143,11--20
 +                    ../src/syntax/typing.nit:143,11
 +                    'candidates' ... ../src/syntax/typing.nit:143,11--20
 +                  'length' ... ../src/syntax/typing.nit:143,22--27
 +                ../src/syntax/typing.nit:143,31
 +                  '0' ... ../src/syntax/typing.nit:143,31
 +              ../src/syntax/typing.nit:144,4--149,14
 +                ../src/syntax/typing.nit:144,4--27
 +                  'var' ... ../src/syntax/typing.nit:144,4--6
 +                  'a' ... ../src/syntax/typing.nit:144,8
 +                  '=' ... ../src/syntax/typing.nit:144,10
 +                  ../src/syntax/typing.nit:144,12--27
 +                    'new' ... ../src/syntax/typing.nit:144,12--14
 +                    ../src/syntax/typing.nit:144,16--27
 +                      'Array' ... ../src/syntax/typing.nit:144,16--20
 +                      ../src/syntax/typing.nit:144,22--27
 +                        'String' ... ../src/syntax/typing.nit:144,22--27
 +                ../src/syntax/typing.nit:145,4--146,51
 +                  'for' ... ../src/syntax/typing.nit:145,4--6
 +                  'p' ... ../src/syntax/typing.nit:145,8
 +                  ../src/syntax/typing.nit:145,13--22
 +                    ../src/syntax/typing.nit:145,13
 +                    'candidates' ... ../src/syntax/typing.nit:145,13--22
 +                  'do' ... ../src/syntax/typing.nit:145,24--25
 +                  ../src/syntax/typing.nit:146,5--51
 +                    ../src/syntax/typing.nit:146,5--51
 +                      ../src/syntax/typing.nit:146,5
 +                        ../src/syntax/typing.nit:146,5
 +                        'a' ... ../src/syntax/typing.nit:146,5
 +                      'add' ... ../src/syntax/typing.nit:146,7--9
 +                      ../src/syntax/typing.nit:146,11--51
 +                        ../src/syntax/typing.nit:146,11--12
 +                          '"{' ... ../src/syntax/typing.nit:146,11--12
 +                        ../src/syntax/typing.nit:146,13--23
 +                          ../src/syntax/typing.nit:146,13
 +                            ../src/syntax/typing.nit:146,13
 +                            'p' ... ../src/syntax/typing.nit:146,13
 +                          'full_name' ... ../src/syntax/typing.nit:146,15--23
 +                        ../src/syntax/typing.nit:146,24--25
 +                          '}{' ... ../src/syntax/typing.nit:146,24--25
 +                        ../src/syntax/typing.nit:146,26--48
 +                          ../src/syntax/typing.nit:146,26--36
 +                            ../src/syntax/typing.nit:146,26
 +                              ../src/syntax/typing.nit:146,26
 +                              'p' ... ../src/syntax/typing.nit:146,26
 +                            'signature' ... ../src/syntax/typing.nit:146,28--36
 +                          'as' ... ../src/syntax/typing.nit:146,38--39
 +                          'not' ... ../src/syntax/typing.nit:146,41--43
 +                          'null' ... ../src/syntax/typing.nit:146,45--48
 +                        ../src/syntax/typing.nit:146,50--51
 +                          '}"' ... ../src/syntax/typing.nit:146,50--51
 +                ../src/syntax/typing.nit:148,4--87
 +                  ../src/syntax/typing.nit:148,4
 +                    ../src/syntax/typing.nit:148,4
 +                    'v' ... ../src/syntax/typing.nit:148,4
 +                  'error' ... ../src/syntax/typing.nit:148,6--10
 +                  ../src/syntax/typing.nit:148,12
 +                    ../src/syntax/typing.nit:148,12
 +                    'n' ... ../src/syntax/typing.nit:148,12
 +                  ../src/syntax/typing.nit:148,15--87
 +                    ../src/syntax/typing.nit:148,15--67
 +                      '"Error: Conflicting default constructor to call for {' ... ../src/syntax/typing.nit:148,15--67
 +                    ../src/syntax/typing.nit:148,68
 +                      ../src/syntax/typing.nit:148,68
 +                      'c' ... ../src/syntax/typing.nit:148,68
 +                    ../src/syntax/typing.nit:148,69--72
 +                      '}: {' ... ../src/syntax/typing.nit:148,69--72
 +                    ../src/syntax/typing.nit:148,73--83
 +                      ../src/syntax/typing.nit:148,73
 +                        ../src/syntax/typing.nit:148,73
 +                        'a' ... ../src/syntax/typing.nit:148,73
 +                      'join' ... ../src/syntax/typing.nit:148,75--78
 +                      ../src/syntax/typing.nit:148,80--83
 +                        '", "' ... ../src/syntax/typing.nit:148,80--83
 +                    ../src/syntax/typing.nit:148,85--87
 +                      '}."' ... ../src/syntax/typing.nit:148,85--87
 +                ../src/syntax/typing.nit:149,4--14
 +                  'return' ... ../src/syntax/typing.nit:149,4--9
 +                  ../src/syntax/typing.nit:149,11--14
 +                    'null' ... ../src/syntax/typing.nit:149,11--14
 +              ../src/syntax/typing.nit:150,8--159,14
 +                'if' ... ../src/syntax/typing.nit:150,8--9
 +                ../src/syntax/typing.nit:150,11--37
 +                  ../src/syntax/typing.nit:150,11--33
 +                    ../src/syntax/typing.nit:150,11--26
 +                      ../src/syntax/typing.nit:150,11
 +                      'false_candidates' ... ../src/syntax/typing.nit:150,11--26
 +                    'length' ... ../src/syntax/typing.nit:150,28--33
 +                  ../src/syntax/typing.nit:150,37
 +                    '0' ... ../src/syntax/typing.nit:150,37
 +                ../src/syntax/typing.nit:151,4--156,14
 +                  ../src/syntax/typing.nit:151,4--27
 +                    'var' ... ../src/syntax/typing.nit:151,4--6
 +                    'a' ... ../src/syntax/typing.nit:151,8
 +                    '=' ... ../src/syntax/typing.nit:151,10
 +                    ../src/syntax/typing.nit:151,12--27
 +                      'new' ... ../src/syntax/typing.nit:151,12--14
 +                      ../src/syntax/typing.nit:151,16--27
 +                        'Array' ... ../src/syntax/typing.nit:151,16--20
 +                        ../src/syntax/typing.nit:151,22--27
 +                          'String' ... ../src/syntax/typing.nit:151,22--27
 +                  ../src/syntax/typing.nit:152,4--153,51
 +                    'for' ... ../src/syntax/typing.nit:152,4--6
 +                    'p' ... ../src/syntax/typing.nit:152,8
 +                    ../src/syntax/typing.nit:152,13--28
 +                      ../src/syntax/typing.nit:152,13
 +                      'false_candidates' ... ../src/syntax/typing.nit:152,13--28
 +                    'do' ... ../src/syntax/typing.nit:152,30--31
 +                    ../src/syntax/typing.nit:153,5--51
 +                      ../src/syntax/typing.nit:153,5--51
 +                        ../src/syntax/typing.nit:153,5
 +                          ../src/syntax/typing.nit:153,5
 +                          'a' ... ../src/syntax/typing.nit:153,5
 +                        'add' ... ../src/syntax/typing.nit:153,7--9
 +                        ../src/syntax/typing.nit:153,11--51
 +                          ../src/syntax/typing.nit:153,11--12
 +                            '"{' ... ../src/syntax/typing.nit:153,11--12
 +                          ../src/syntax/typing.nit:153,13--23
 +                            ../src/syntax/typing.nit:153,13
 +                              ../src/syntax/typing.nit:153,13
 +                              'p' ... ../src/syntax/typing.nit:153,13
 +                            'full_name' ... ../src/syntax/typing.nit:153,15--23
 +                          ../src/syntax/typing.nit:153,24--25
 +                            '}{' ... ../src/syntax/typing.nit:153,24--25
 +                          ../src/syntax/typing.nit:153,26--48
 +                            ../src/syntax/typing.nit:153,26--36
 +                              ../src/syntax/typing.nit:153,26
 +                                ../src/syntax/typing.nit:153,26
 +                                'p' ... ../src/syntax/typing.nit:153,26
 +                              'signature' ... ../src/syntax/typing.nit:153,28--36
 +                            'as' ... ../src/syntax/typing.nit:153,38--39
 +                            'not' ... ../src/syntax/typing.nit:153,41--43
 +                            'null' ... ../src/syntax/typing.nit:153,45--48
 +                          ../src/syntax/typing.nit:153,50--51
 +                            '}"' ... ../src/syntax/typing.nit:153,50--51
 +                  ../src/syntax/typing.nit:155,4--116
 +                    ../src/syntax/typing.nit:155,4
 +                      ../src/syntax/typing.nit:155,4
 +                      'v' ... ../src/syntax/typing.nit:155,4
 +                    'error' ... ../src/syntax/typing.nit:155,6--10
 +                    ../src/syntax/typing.nit:155,12
 +                      ../src/syntax/typing.nit:155,12
 +                      'n' ... ../src/syntax/typing.nit:155,12
 +                    ../src/syntax/typing.nit:155,15--116
 +                      ../src/syntax/typing.nit:155,15--71
 +                        '"Error: there is no available compatible constructor in {' ... ../src/syntax/typing.nit:155,15--71
 +                      ../src/syntax/typing.nit:155,72
 +                        ../src/syntax/typing.nit:155,72
 +                        'c' ... ../src/syntax/typing.nit:155,72
 +                      ../src/syntax/typing.nit:155,73--101
 +                        '}. Discarded candidates are {' ... ../src/syntax/typing.nit:155,73--101
 +                      ../src/syntax/typing.nit:155,102--112
 +                        ../src/syntax/typing.nit:155,102
 +                          ../src/syntax/typing.nit:155,102
 +                          'a' ... ../src/syntax/typing.nit:155,102
 +                        'join' ... ../src/syntax/typing.nit:155,104--107
 +                        ../src/syntax/typing.nit:155,109--112
 +                          '", "' ... ../src/syntax/typing.nit:155,109--112
 +                      ../src/syntax/typing.nit:155,114--116
 +                        '}."' ... ../src/syntax/typing.nit:155,114--116
 +                  ../src/syntax/typing.nit:156,4--14
 +                    'return' ... ../src/syntax/typing.nit:156,4--9
 +                    ../src/syntax/typing.nit:156,11--14
 +                      'null' ... ../src/syntax/typing.nit:156,11--14
 +                ../src/syntax/typing.nit:158,4--159,14
 +                  ../src/syntax/typing.nit:158,4--75
 +                    ../src/syntax/typing.nit:158,4
 +                      ../src/syntax/typing.nit:158,4
 +                      'v' ... ../src/syntax/typing.nit:158,4
 +                    'error' ... ../src/syntax/typing.nit:158,6--10
 +                    ../src/syntax/typing.nit:158,12
 +                      ../src/syntax/typing.nit:158,12
 +                      'n' ... ../src/syntax/typing.nit:158,12
 +                    ../src/syntax/typing.nit:158,15--75
 +                      ../src/syntax/typing.nit:158,15--71
 +                        '"Error: there is no available compatible constructor in {' ... ../src/syntax/typing.nit:158,15--71
 +                      ../src/syntax/typing.nit:158,72
 +                        ../src/syntax/typing.nit:158,72
 +                        'c' ... ../src/syntax/typing.nit:158,72
 +                      ../src/syntax/typing.nit:158,73--75
 +                        '}."' ... ../src/syntax/typing.nit:158,73--75
 +                  ../src/syntax/typing.nit:159,4--14
 +                    'return' ... ../src/syntax/typing.nit:159,4--9
 +                    ../src/syntax/typing.nit:159,11--14
 +                      'null' ... ../src/syntax/typing.nit:159,11--14
 +    ../src/syntax/typing.nit:167,1--173,42
 +      'redef' ... ../src/syntax/typing.nit:167,1--5
 +      ../src/syntax/typing.nit:167,7
 +      ../src/syntax/typing.nit:167,7--11
 +        'class' ... ../src/syntax/typing.nit:167,7--11
 +      'ANode' ... ../src/syntax/typing.nit:167,13--17
 +      ../src/syntax/typing.nit:168,2--171,16
 +        ../src/syntax/typing.nit:168,2--8
 +          'private' ... ../src/syntax/typing.nit:168,2--8
 +        'fun' ... ../src/syntax/typing.nit:168,10--12
 +        ../src/syntax/typing.nit:168,14--26
 +          'accept_typing' ... ../src/syntax/typing.nit:168,14--26
 +        ../src/syntax/typing.nit:168,28--43
 +          ../src/syntax/typing.nit:168,28--43
 +            'v' ... ../src/syntax/typing.nit:168,28
 +            ../src/syntax/typing.nit:168,31--43
 +              'TypingVisitor' ... ../src/syntax/typing.nit:168,31--43
 +        ../src/syntax/typing.nit:170,3--171,16
 +          ../src/syntax/typing.nit:170,3--29
 +            ../src/syntax/typing.nit:170,29
 +            'accept_abs_syntax_visitor' ... ../src/syntax/typing.nit:170,3--27
 +            ../src/syntax/typing.nit:170,29
 +              ../src/syntax/typing.nit:170,29
 +              'v' ... ../src/syntax/typing.nit:170,29
 +          ../src/syntax/typing.nit:171,3--16
 +            ../src/syntax/typing.nit:171,16
 +            'after_typing' ... ../src/syntax/typing.nit:171,3--14
 +            ../src/syntax/typing.nit:171,16
 +              ../src/syntax/typing.nit:171,16
 +              'v' ... ../src/syntax/typing.nit:171,16
 +      ../src/syntax/typing.nit:173,2--42
 +        ../src/syntax/typing.nit:173,2--8
 +          'private' ... ../src/syntax/typing.nit:173,2--8
 +        'fun' ... ../src/syntax/typing.nit:173,10--12
 +        ../src/syntax/typing.nit:173,14--25
 +          'after_typing' ... ../src/syntax/typing.nit:173,14--25
 +        ../src/syntax/typing.nit:173,27--42
 +          ../src/syntax/typing.nit:173,27--42
 +            'v' ... ../src/syntax/typing.nit:173,27
 +            ../src/syntax/typing.nit:173,30--42
 +              'TypingVisitor' ... ../src/syntax/typing.nit:173,30--42
 +        ../src/syntax/typing.nit:173,2
 +    ../src/syntax/typing.nit:176,1--181,7
 +      'redef' ... ../src/syntax/typing.nit:176,1--5
 +      ../src/syntax/typing.nit:176,7
 +      ../src/syntax/typing.nit:176,7--11
 +        'class' ... ../src/syntax/typing.nit:176,7--11
 +      'AClassdef' ... ../src/syntax/typing.nit:176,13--21
 +      ../src/syntax/typing.nit:177,2--181,7
 +        'redef' ... ../src/syntax/typing.nit:177,2--6
 +        ../src/syntax/typing.nit:177,12
 +        'fun' ... ../src/syntax/typing.nit:177,8--10
 +        ../src/syntax/typing.nit:177,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:177,12--24
 +        ../src/syntax/typing.nit:177,26
 +          ../src/syntax/typing.nit:177,26
 +            'v' ... ../src/syntax/typing.nit:177,26
 +        ../src/syntax/typing.nit:179,3--181,7
 +          ../src/syntax/typing.nit:179,3--55
 +            ../src/syntax/typing.nit:179,3
 +              ../src/syntax/typing.nit:179,3
 +              'v' ... ../src/syntax/typing.nit:179,3
 +            'self_var' ... ../src/syntax/typing.nit:179,5--12
 +            '=' ... ../src/syntax/typing.nit:179,14
 +            ../src/syntax/typing.nit:179,16--55
 +              'new' ... ../src/syntax/typing.nit:179,16--18
 +              ../src/syntax/typing.nit:179,20--32
 +                'ParamVariable' ... ../src/syntax/typing.nit:179,20--32
 +              ../src/syntax/typing.nit:179,34--49
 +                ../src/syntax/typing.nit:179,34--39
 +                  '"self"' ... ../src/syntax/typing.nit:179,34--39
 +                'to_symbol' ... ../src/syntax/typing.nit:179,41--49
 +              ../src/syntax/typing.nit:179,52--55
 +                'self' ... ../src/syntax/typing.nit:179,52--55
 +          ../src/syntax/typing.nit:180,3--41
 +            ../src/syntax/typing.nit:180,3--12
 +              ../src/syntax/typing.nit:180,3
 +                ../src/syntax/typing.nit:180,3
 +                'v' ... ../src/syntax/typing.nit:180,3
 +              'self_var' ... ../src/syntax/typing.nit:180,5--12
 +            'stype' ... ../src/syntax/typing.nit:180,14--18
 +            '=' ... ../src/syntax/typing.nit:180,20
 +            ../src/syntax/typing.nit:180,22--41
 +              ../src/syntax/typing.nit:180,22--32
 +                ../src/syntax/typing.nit:180,22
 +                'local_class' ... ../src/syntax/typing.nit:180,22--32
 +              'get_type' ... ../src/syntax/typing.nit:180,34--41
 +          ../src/syntax/typing.nit:181,3--7
 +            'super' ... ../src/syntax/typing.nit:181,3--7
 +    ../src/syntax/typing.nit:185,1--187,38
 +      'redef' ... ../src/syntax/typing.nit:185,1--5
 +      ../src/syntax/typing.nit:185,7
 +      ../src/syntax/typing.nit:185,7--11
 +        'class' ... ../src/syntax/typing.nit:185,7--11
 +      'APropdef' ... ../src/syntax/typing.nit:185,13--20
 +      ../src/syntax/typing.nit:186,2--51
 +        'redef' ... ../src/syntax/typing.nit:186,2--6
 +        ../src/syntax/typing.nit:186,12
 +        'fun' ... ../src/syntax/typing.nit:186,8--10
 +        ../src/syntax/typing.nit:186,12--19
 +          'self_var' ... ../src/syntax/typing.nit:186,12--19
 +        ../src/syntax/typing.nit:186,31
 +        ../src/syntax/typing.nit:186,24--51
 +          'return' ... ../src/syntax/typing.nit:186,24--29
 +          ../src/syntax/typing.nit:186,31--51
 +            ../src/syntax/typing.nit:186,31--39
 +              ../src/syntax/typing.nit:186,31
 +              '_self_var' ... ../src/syntax/typing.nit:186,31--39
 +            'as' ... ../src/syntax/typing.nit:186,41--42
 +            'not' ... ../src/syntax/typing.nit:186,44--46
 +            'null' ... ../src/syntax/typing.nit:186,48--51
 +      ../src/syntax/typing.nit:187,2--38
 +        ../src/syntax/typing.nit:187,17
 +        'var' ... ../src/syntax/typing.nit:187,2--4
 +        '_self_var' ... ../src/syntax/typing.nit:187,6--14
 +        ../src/syntax/typing.nit:187,17--38
 +          'nullable' ... ../src/syntax/typing.nit:187,17--24
 +          'ParamVariable' ... ../src/syntax/typing.nit:187,26--38
 +    ../src/syntax/typing.nit:190,1--202,17
 +      'redef' ... ../src/syntax/typing.nit:190,1--5
 +      ../src/syntax/typing.nit:190,7
 +      ../src/syntax/typing.nit:190,7--11
 +        'class' ... ../src/syntax/typing.nit:190,7--11
 +      'AAttrPropdef' ... ../src/syntax/typing.nit:190,13--24
 +      ../src/syntax/typing.nit:191,2--202,17
 +        'redef' ... ../src/syntax/typing.nit:191,2--6
 +        ../src/syntax/typing.nit:191,12
 +        'fun' ... ../src/syntax/typing.nit:191,8--10
 +        ../src/syntax/typing.nit:191,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:191,12--24
 +        ../src/syntax/typing.nit:191,26
 +          ../src/syntax/typing.nit:191,26
 +            'v' ... ../src/syntax/typing.nit:191,26
 +        ../src/syntax/typing.nit:193,3--202,17
 +          ../src/syntax/typing.nit:193,3--42
 +            ../src/syntax/typing.nit:193,3
 +              ../src/syntax/typing.nit:193,3
 +              'v' ... ../src/syntax/typing.nit:193,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:193,5--12
 +            '=' ... ../src/syntax/typing.nit:193,14
 +            ../src/syntax/typing.nit:193,16--42
 +              'new' ... ../src/syntax/typing.nit:193,16--18
 +              ../src/syntax/typing.nit:193,20--34
 +                'RootFlowContext' ... ../src/syntax/typing.nit:193,20--34
 +              ../src/syntax/typing.nit:193,36
 +                ../src/syntax/typing.nit:193,36
 +                'v' ... ../src/syntax/typing.nit:193,36
 +              ../src/syntax/typing.nit:193,39--42
 +                'self' ... ../src/syntax/typing.nit:193,39--42
 +          ../src/syntax/typing.nit:194,3--30
 +            ../src/syntax/typing.nit:194,3
 +              ../src/syntax/typing.nit:194,3
 +              'v' ... ../src/syntax/typing.nit:194,3
 +            'base_flow_ctx' ... ../src/syntax/typing.nit:194,5--17
 +            '=' ... ../src/syntax/typing.nit:194,19
 +            ../src/syntax/typing.nit:194,21--30
 +              ../src/syntax/typing.nit:194,21
 +                ../src/syntax/typing.nit:194,21
 +                'v' ... ../src/syntax/typing.nit:194,21
 +              'flow_ctx' ... ../src/syntax/typing.nit:194,23--30
 +          ../src/syntax/typing.nit:196,3--23
 +            ../src/syntax/typing.nit:196,3--13
 +              ../src/syntax/typing.nit:196,3
 +                ../src/syntax/typing.nit:196,3
 +                'v' ... ../src/syntax/typing.nit:196,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:196,5--13
 +            'push' ... ../src/syntax/typing.nit:196,15--18
 +            ../src/syntax/typing.nit:196,20--23
 +              'self' ... ../src/syntax/typing.nit:196,20--23
 +          ../src/syntax/typing.nit:197,3--24
 +            ../src/syntax/typing.nit:197,15
 +            '_self_var' ... ../src/syntax/typing.nit:197,3--11
 +            '=' ... ../src/syntax/typing.nit:197,13
 +            ../src/syntax/typing.nit:197,15--24
 +              ../src/syntax/typing.nit:197,15
 +                ../src/syntax/typing.nit:197,15
 +                'v' ... ../src/syntax/typing.nit:197,15
 +              'self_var' ... ../src/syntax/typing.nit:197,17--24
 +          ../src/syntax/typing.nit:198,3--7
 +            'super' ... ../src/syntax/typing.nit:198,3--7
 +          ../src/syntax/typing.nit:199,3--200,83
 +            'if' ... ../src/syntax/typing.nit:199,3--4
 +            ../src/syntax/typing.nit:199,6--19
 +              ../src/syntax/typing.nit:199,6--11
 +                ../src/syntax/typing.nit:199,6
 +                'n_expr' ... ../src/syntax/typing.nit:199,6--11
 +              ../src/syntax/typing.nit:199,16--19
 +                'null' ... ../src/syntax/typing.nit:199,16--19
 +            ../src/syntax/typing.nit:200,4--83
 +              ../src/syntax/typing.nit:200,4--83
 +                ../src/syntax/typing.nit:200,4
 +                  ../src/syntax/typing.nit:200,4
 +                  'v' ... ../src/syntax/typing.nit:200,4
 +                'check_conform_expr' ... ../src/syntax/typing.nit:200,6--23
 +                ../src/syntax/typing.nit:200,25--42
 +                  ../src/syntax/typing.nit:200,25--30
 +                    ../src/syntax/typing.nit:200,25
 +                    'n_expr' ... ../src/syntax/typing.nit:200,25--30
 +                  'as' ... ../src/syntax/typing.nit:200,32--33
 +                  'not' ... ../src/syntax/typing.nit:200,35--37
 +                  'null' ... ../src/syntax/typing.nit:200,39--42
 +                ../src/syntax/typing.nit:200,46--83
 +                  ../src/syntax/typing.nit:200,46--71
 +                    ../src/syntax/typing.nit:200,46--59
 +                      ../src/syntax/typing.nit:200,46--49
 +                        ../src/syntax/typing.nit:200,46
 +                        'prop' ... ../src/syntax/typing.nit:200,46--49
 +                      'signature' ... ../src/syntax/typing.nit:200,51--59
 +                    'return_type' ... ../src/syntax/typing.nit:200,61--71
 +                  'as' ... ../src/syntax/typing.nit:200,73--74
 +                  'not' ... ../src/syntax/typing.nit:200,76--78
 +                  'null' ... ../src/syntax/typing.nit:200,80--83
 +          ../src/syntax/typing.nit:202,3--17
 +            ../src/syntax/typing.nit:202,3--13
 +              ../src/syntax/typing.nit:202,3
 +                ../src/syntax/typing.nit:202,3
 +                'v' ... ../src/syntax/typing.nit:202,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:202,5--13
 +            'pop' ... ../src/syntax/typing.nit:202,15--17
 +    ../src/syntax/typing.nit:206,1--215,17
 +      'redef' ... ../src/syntax/typing.nit:206,1--5
 +      ../src/syntax/typing.nit:206,7
 +      ../src/syntax/typing.nit:206,7--11
 +        'class' ... ../src/syntax/typing.nit:206,7--11
 +      'AMethPropdef' ... ../src/syntax/typing.nit:206,13--24
 +      ../src/syntax/typing.nit:207,2--215,17
 +        'redef' ... ../src/syntax/typing.nit:207,2--6
 +        ../src/syntax/typing.nit:207,12
 +        'fun' ... ../src/syntax/typing.nit:207,8--10
 +        ../src/syntax/typing.nit:207,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:207,12--24
 +        ../src/syntax/typing.nit:207,26
 +          ../src/syntax/typing.nit:207,26
 +            'v' ... ../src/syntax/typing.nit:207,26
 +        ../src/syntax/typing.nit:209,3--215,17
 +          ../src/syntax/typing.nit:209,3--42
 +            ../src/syntax/typing.nit:209,3
 +              ../src/syntax/typing.nit:209,3
 +              'v' ... ../src/syntax/typing.nit:209,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:209,5--12
 +            '=' ... ../src/syntax/typing.nit:209,14
 +            ../src/syntax/typing.nit:209,16--42
 +              'new' ... ../src/syntax/typing.nit:209,16--18
 +              ../src/syntax/typing.nit:209,20--34
 +                'RootFlowContext' ... ../src/syntax/typing.nit:209,20--34
 +              ../src/syntax/typing.nit:209,36
 +                ../src/syntax/typing.nit:209,36
 +                'v' ... ../src/syntax/typing.nit:209,36
 +              ../src/syntax/typing.nit:209,39--42
 +                'self' ... ../src/syntax/typing.nit:209,39--42
 +          ../src/syntax/typing.nit:210,3--30
 +            ../src/syntax/typing.nit:210,3
 +              ../src/syntax/typing.nit:210,3
 +              'v' ... ../src/syntax/typing.nit:210,3
 +            'base_flow_ctx' ... ../src/syntax/typing.nit:210,5--17
 +            '=' ... ../src/syntax/typing.nit:210,19
 +            ../src/syntax/typing.nit:210,21--30
 +              ../src/syntax/typing.nit:210,21
 +                ../src/syntax/typing.nit:210,21
 +                'v' ... ../src/syntax/typing.nit:210,21
 +              'flow_ctx' ... ../src/syntax/typing.nit:210,23--30
 +          ../src/syntax/typing.nit:212,3--23
 +            ../src/syntax/typing.nit:212,3--13
 +              ../src/syntax/typing.nit:212,3
 +                ../src/syntax/typing.nit:212,3
 +                'v' ... ../src/syntax/typing.nit:212,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:212,5--13
 +            'push' ... ../src/syntax/typing.nit:212,15--18
 +            ../src/syntax/typing.nit:212,20--23
 +              'self' ... ../src/syntax/typing.nit:212,20--23
 +          ../src/syntax/typing.nit:213,3--24
 +            ../src/syntax/typing.nit:213,15
 +            '_self_var' ... ../src/syntax/typing.nit:213,3--11
 +            '=' ... ../src/syntax/typing.nit:213,13
 +            ../src/syntax/typing.nit:213,15--24
 +              ../src/syntax/typing.nit:213,15
 +                ../src/syntax/typing.nit:213,15
 +                'v' ... ../src/syntax/typing.nit:213,15
 +              'self_var' ... ../src/syntax/typing.nit:213,17--24
 +          ../src/syntax/typing.nit:214,3--7
 +            'super' ... ../src/syntax/typing.nit:214,3--7
 +          ../src/syntax/typing.nit:215,3--17
 +            ../src/syntax/typing.nit:215,3--13
 +              ../src/syntax/typing.nit:215,3
 +                ../src/syntax/typing.nit:215,3
 +                'v' ... ../src/syntax/typing.nit:215,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:215,5--13
 +            'pop' ... ../src/syntax/typing.nit:215,15--17
 +    ../src/syntax/typing.nit:219,1--224,97
 +      'redef' ... ../src/syntax/typing.nit:219,1--5
 +      ../src/syntax/typing.nit:219,7
 +      ../src/syntax/typing.nit:219,7--11
 +        'class' ... ../src/syntax/typing.nit:219,7--11
 +      'AConcreteMethPropdef' ... ../src/syntax/typing.nit:219,13--32
 +      ../src/syntax/typing.nit:220,2--224,97
 +        'redef' ... ../src/syntax/typing.nit:220,2--6
 +        ../src/syntax/typing.nit:220,12
 +        'fun' ... ../src/syntax/typing.nit:220,8--10
 +        ../src/syntax/typing.nit:220,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:220,12--23
 +        ../src/syntax/typing.nit:220,25
 +          ../src/syntax/typing.nit:220,25
 +            'v' ... ../src/syntax/typing.nit:220,25
 +        ../src/syntax/typing.nit:222,3--224,97
 +          ../src/syntax/typing.nit:222,3--7
 +            'super' ... ../src/syntax/typing.nit:222,3--7
 +          ../src/syntax/typing.nit:223,3--224,97
 +            'if' ... ../src/syntax/typing.nit:223,3--4
 +            ../src/syntax/typing.nit:223,6--68
 +              ../src/syntax/typing.nit:223,6--27
 +                'not' ... ../src/syntax/typing.nit:223,6--8
 +                ../src/syntax/typing.nit:223,10--27
 +                  ../src/syntax/typing.nit:223,10--19
 +                    ../src/syntax/typing.nit:223,10
 +                      ../src/syntax/typing.nit:223,10
 +                      'v' ... ../src/syntax/typing.nit:223,10
 +                    'flow_ctx' ... ../src/syntax/typing.nit:223,12--19
 +                  'unreash' ... ../src/syntax/typing.nit:223,21--27
 +              ../src/syntax/typing.nit:223,33--68
 +                ../src/syntax/typing.nit:223,33--60
 +                  ../src/syntax/typing.nit:223,33--48
 +                    ../src/syntax/typing.nit:223,33--38
 +                      ../src/syntax/typing.nit:223,33
 +                      'method' ... ../src/syntax/typing.nit:223,33--38
 +                    'signature' ... ../src/syntax/typing.nit:223,40--48
 +                  'return_type' ... ../src/syntax/typing.nit:223,50--60
 +                ../src/syntax/typing.nit:223,65--68
 +                  'null' ... ../src/syntax/typing.nit:223,65--68
 +            ../src/syntax/typing.nit:224,4--97
 +              ../src/syntax/typing.nit:224,4--97
 +                ../src/syntax/typing.nit:224,4
 +                  ../src/syntax/typing.nit:224,4
 +                  'v' ... ../src/syntax/typing.nit:224,4
 +                'error' ... ../src/syntax/typing.nit:224,6--10
 +                ../src/syntax/typing.nit:224,12--15
 +                  'self' ... ../src/syntax/typing.nit:224,12--15
 +                ../src/syntax/typing.nit:224,18--97
 +                  '"Control error: Reached end of function (a 'return' with a value was expected)."' ... ../src/syntax/typing.nit:224,18--97
 +    ../src/syntax/typing.nit:229,1--273,11
 +      'redef' ... ../src/syntax/typing.nit:229,1--5
 +      ../src/syntax/typing.nit:229,7
 +      ../src/syntax/typing.nit:229,7--11
 +        'class' ... ../src/syntax/typing.nit:229,7--11
 +      'AConcreteInitPropdef' ... ../src/syntax/typing.nit:229,13--32
 +      ../src/syntax/typing.nit:230,2--235,7
 +        'redef' ... ../src/syntax/typing.nit:230,2--6
 +        ../src/syntax/typing.nit:230,12
 +        'fun' ... ../src/syntax/typing.nit:230,8--10
 +        ../src/syntax/typing.nit:230,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:230,12--24
 +        ../src/syntax/typing.nit:230,26
 +          ../src/syntax/typing.nit:230,26
 +            'v' ... ../src/syntax/typing.nit:230,26
 +        ../src/syntax/typing.nit:232,3--235,7
 +          ../src/syntax/typing.nit:232,3--23
 +            ../src/syntax/typing.nit:232,3
 +              ../src/syntax/typing.nit:232,3
 +              'v' ... ../src/syntax/typing.nit:232,3
 +            'top_block' ... ../src/syntax/typing.nit:232,5--13
 +            '=' ... ../src/syntax/typing.nit:232,15
 +            ../src/syntax/typing.nit:232,17--23
 +              ../src/syntax/typing.nit:232,17
 +              'n_block' ... ../src/syntax/typing.nit:232,17--23
 +          ../src/syntax/typing.nit:233,3--57
 +            ../src/syntax/typing.nit:233,3
 +              ../src/syntax/typing.nit:233,3
 +              'v' ... ../src/syntax/typing.nit:233,3
 +            'explicit_super_init_calls' ... ../src/syntax/typing.nit:233,5--29
 +            '=' ... ../src/syntax/typing.nit:233,31
 +            ../src/syntax/typing.nit:233,33--57
 +              ../src/syntax/typing.nit:233,33
 +              'explicit_super_init_calls' ... ../src/syntax/typing.nit:233,33--57
 +          ../src/syntax/typing.nit:234,3--36
 +            ../src/syntax/typing.nit:234,3
 +              ../src/syntax/typing.nit:234,3
 +              'v' ... ../src/syntax/typing.nit:234,3
 +            'explicit_other_init_call' ... ../src/syntax/typing.nit:234,5--28
 +            '=' ... ../src/syntax/typing.nit:234,30
 +            ../src/syntax/typing.nit:234,32--36
 +              'false' ... ../src/syntax/typing.nit:234,32--36
 +          ../src/syntax/typing.nit:235,3--7
 +            'super' ... ../src/syntax/typing.nit:235,3--7
 +      ../src/syntax/typing.nit:238,2--273,11
 +        'redef' ... ../src/syntax/typing.nit:238,2--6
 +        ../src/syntax/typing.nit:238,12
 +        'fun' ... ../src/syntax/typing.nit:238,8--10
 +        ../src/syntax/typing.nit:238,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:238,12--23
 +        ../src/syntax/typing.nit:238,25
 +          ../src/syntax/typing.nit:238,25
 +            'v' ... ../src/syntax/typing.nit:238,25
 +        ../src/syntax/typing.nit:240,3--273,11
 +          ../src/syntax/typing.nit:240,3--7
 +            'super' ... ../src/syntax/typing.nit:240,3--7
 +          ../src/syntax/typing.nit:241,3--273,11
 +            'if' ... ../src/syntax/typing.nit:241,3--4
 +            ../src/syntax/typing.nit:241,6--64
 +              ../src/syntax/typing.nit:241,6--31
 +                ../src/syntax/typing.nit:241,6
 +                  ../src/syntax/typing.nit:241,6
 +                  'v' ... ../src/syntax/typing.nit:241,6
 +                'explicit_other_init_call' ... ../src/syntax/typing.nit:241,8--31
 +              ../src/syntax/typing.nit:241,36--64
 +                ../src/syntax/typing.nit:241,36--54
 +                  ../src/syntax/typing.nit:241,36--48
 +                    ../src/syntax/typing.nit:241,36--41
 +                      ../src/syntax/typing.nit:241,36
 +                      'method' ... ../src/syntax/typing.nit:241,36--41
 +                    'global' ... ../src/syntax/typing.nit:241,43--48
 +                  'intro' ... ../src/syntax/typing.nit:241,50--54
 +                ../src/syntax/typing.nit:241,59--64
 +                  ../src/syntax/typing.nit:241,59
 +                  'method' ... ../src/syntax/typing.nit:241,59--64
 +            ../src/syntax/typing.nit:244,4--273,11
 +              ../src/syntax/typing.nit:244,4--12
 +                'var' ... ../src/syntax/typing.nit:244,4--6
 +                'i' ... ../src/syntax/typing.nit:244,8
 +                '=' ... ../src/syntax/typing.nit:244,10
 +                ../src/syntax/typing.nit:244,12
 +                  '0' ... ../src/syntax/typing.nit:244,12
 +              ../src/syntax/typing.nit:245,4--43
 +                'var' ... ../src/syntax/typing.nit:245,4--6
 +                'l' ... ../src/syntax/typing.nit:245,8
 +                '=' ... ../src/syntax/typing.nit:245,10
 +                ../src/syntax/typing.nit:245,12--43
 +                  ../src/syntax/typing.nit:245,12--36
 +                    ../src/syntax/typing.nit:245,12
 +                    'explicit_super_init_calls' ... ../src/syntax/typing.nit:245,12--36
 +                  'length' ... ../src/syntax/typing.nit:245,38--43
 +              ../src/syntax/typing.nit:246,4--38
 +                'var' ... ../src/syntax/typing.nit:246,4--6
 +                'cur_m' ... ../src/syntax/typing.nit:246,8--12
 +                ../src/syntax/typing.nit:246,15--31
 +                  'nullable' ... ../src/syntax/typing.nit:246,15--22
 +                  'MMMethod' ... ../src/syntax/typing.nit:246,24--31
 +                '=' ... ../src/syntax/typing.nit:246,33
 +                ../src/syntax/typing.nit:246,35--38
 +                  'null' ... ../src/syntax/typing.nit:246,35--38
 +              ../src/syntax/typing.nit:247,4--42
 +                'var' ... ../src/syntax/typing.nit:247,4--6
 +                'cur_c' ... ../src/syntax/typing.nit:247,8--12
 +                ../src/syntax/typing.nit:247,15--35
 +                  'nullable' ... ../src/syntax/typing.nit:247,15--22
 +                  'MMLocalClass' ... ../src/syntax/typing.nit:247,24--35
 +                '=' ... ../src/syntax/typing.nit:247,37
 +                ../src/syntax/typing.nit:247,39--42
 +                  'null' ... ../src/syntax/typing.nit:247,39--42
 +              ../src/syntax/typing.nit:248,4--250,64
 +                'if' ... ../src/syntax/typing.nit:248,4--5
 +                ../src/syntax/typing.nit:248,7--11
 +                  ../src/syntax/typing.nit:248,7
 +                    ../src/syntax/typing.nit:248,7
 +                    'i' ... ../src/syntax/typing.nit:248,7
 +                  ../src/syntax/typing.nit:248,11
 +                    ../src/syntax/typing.nit:248,11
 +                    'l' ... ../src/syntax/typing.nit:248,11
 +                ../src/syntax/typing.nit:249,5--250,64
 +                  ../src/syntax/typing.nit:249,5--39
 +                    ../src/syntax/typing.nit:249,13
 +                    'cur_m' ... ../src/syntax/typing.nit:249,5--9
 +                    '=' ... ../src/syntax/typing.nit:249,11
 +                    ../src/syntax/typing.nit:249,13--39
 +                      ../src/syntax/typing.nit:249,13--37
 +                        ../src/syntax/typing.nit:249,13
 +                        'explicit_super_init_calls' ... ../src/syntax/typing.nit:249,13--37
 +                      ../src/syntax/typing.nit:249,39
 +                        ../src/syntax/typing.nit:249,39
 +                        'i' ... ../src/syntax/typing.nit:249,39
 +                  ../src/syntax/typing.nit:250,5--64
 +                    ../src/syntax/typing.nit:250,13
 +                    'cur_c' ... ../src/syntax/typing.nit:250,5--9
 +                    '=' ... ../src/syntax/typing.nit:250,11
 +                    ../src/syntax/typing.nit:250,13--64
 +                      ../src/syntax/typing.nit:250,13--42
 +                        ../src/syntax/typing.nit:250,13--30
 +                          ../src/syntax/typing.nit:250,13--24
 +                            ../src/syntax/typing.nit:250,13--17
 +                              ../src/syntax/typing.nit:250,13
 +                              'cur_m' ... ../src/syntax/typing.nit:250,13--17
 +                            'global' ... ../src/syntax/typing.nit:250,19--24
 +                          'intro' ... ../src/syntax/typing.nit:250,26--30
 +                        'local_class' ... ../src/syntax/typing.nit:250,32--42
 +                      'for_module' ... ../src/syntax/typing.nit:250,44--53
 +                      ../src/syntax/typing.nit:250,55--64
 +                        ../src/syntax/typing.nit:250,55
 +                          ../src/syntax/typing.nit:250,55
 +                          'v' ... ../src/syntax/typing.nit:250,55
 +                        'mmmodule' ... ../src/syntax/typing.nit:250,57--64
 +              ../src/syntax/typing.nit:252,4--12
 +                'var' ... ../src/syntax/typing.nit:252,4--6
 +                'j' ... ../src/syntax/typing.nit:252,8
 +                '=' ... ../src/syntax/typing.nit:252,10
 +                ../src/syntax/typing.nit:252,12
 +                  '0' ... ../src/syntax/typing.nit:252,12
 +              ../src/syntax/typing.nit:253,4--273,11
 +                'while' ... ../src/syntax/typing.nit:253,4--8
 +                ../src/syntax/typing.nit:253,10--54
 +                  ../src/syntax/typing.nit:253,10
 +                    ../src/syntax/typing.nit:253,10
 +                    'j' ... ../src/syntax/typing.nit:253,10
 +                  ../src/syntax/typing.nit:253,14--54
 +                    ../src/syntax/typing.nit:253,14--47
 +                      ../src/syntax/typing.nit:253,14--31
 +                        ../src/syntax/typing.nit:253,14--26
 +                          ../src/syntax/typing.nit:253,14
 +                            ../src/syntax/typing.nit:253,14
 +                            'v' ... ../src/syntax/typing.nit:253,14
 +                          'local_class' ... ../src/syntax/typing.nit:253,16--26
 +                        'cshe' ... ../src/syntax/typing.nit:253,28--31
 +                      'direct_greaters' ... ../src/syntax/typing.nit:253,33--47
 +                    'length' ... ../src/syntax/typing.nit:253,49--54
 +                'do' ... ../src/syntax/typing.nit:253,56--57
 +                ../src/syntax/typing.nit:254,5--273,11
 +                  ../src/syntax/typing.nit:254,5--48
 +                    'var' ... ../src/syntax/typing.nit:254,5--7
 +                    'c' ... ../src/syntax/typing.nit:254,9
 +                    '=' ... ../src/syntax/typing.nit:254,11
 +                    ../src/syntax/typing.nit:254,13--48
 +                      ../src/syntax/typing.nit:254,13--46
 +                        ../src/syntax/typing.nit:254,13--30
 +                          ../src/syntax/typing.nit:254,13--25
 +                            ../src/syntax/typing.nit:254,13
 +                              ../src/syntax/typing.nit:254,13
 +                              'v' ... ../src/syntax/typing.nit:254,13
 +                            'local_class' ... ../src/syntax/typing.nit:254,15--25
 +                          'cshe' ... ../src/syntax/typing.nit:254,27--30
 +                        'direct_greaters' ... ../src/syntax/typing.nit:254,32--46
 +                      ../src/syntax/typing.nit:254,48
 +                        ../src/syntax/typing.nit:254,48
 +                        'j' ... ../src/syntax/typing.nit:254,48
 +                  ../src/syntax/typing.nit:255,5--273,11
 +                    'if' ... ../src/syntax/typing.nit:255,5--6
 +                    ../src/syntax/typing.nit:255,8--69
 +                      ../src/syntax/typing.nit:255,8--48
 +                        ../src/syntax/typing.nit:255,8--28
 +                          ../src/syntax/typing.nit:255,8--15
 +                            ../src/syntax/typing.nit:255,8
 +                              ../src/syntax/typing.nit:255,8
 +                              'c' ... ../src/syntax/typing.nit:255,8
 +                            'global' ... ../src/syntax/typing.nit:255,10--15
 +                          'is_interface' ... ../src/syntax/typing.nit:255,17--28
 +                        ../src/syntax/typing.nit:255,33--48
 +                          ../src/syntax/typing.nit:255,33--40
 +                            ../src/syntax/typing.nit:255,33
 +                              ../src/syntax/typing.nit:255,33
 +                              'c' ... ../src/syntax/typing.nit:255,33
 +                            'global' ... ../src/syntax/typing.nit:255,35--40
 +                          'is_enum' ... ../src/syntax/typing.nit:255,42--48
 +                      ../src/syntax/typing.nit:255,53--69
 +                        ../src/syntax/typing.nit:255,53--60
 +                          ../src/syntax/typing.nit:255,53
 +                            ../src/syntax/typing.nit:255,53
 +                            'c' ... ../src/syntax/typing.nit:255,53
 +                          'global' ... ../src/syntax/typing.nit:255,55--60
 +                        'is_mixin' ... ../src/syntax/typing.nit:255,62--69
 +                    ../src/syntax/typing.nit:256,6--11
 +                      ../src/syntax/typing.nit:256,6--11
 +                        ../src/syntax/typing.nit:256,8
 +                        'j' ... ../src/syntax/typing.nit:256,6
 +                        ../src/syntax/typing.nit:256,8--9
 +                          '+=' ... ../src/syntax/typing.nit:256,8--9
 +                        ../src/syntax/typing.nit:256,11
 +                          '1' ... ../src/syntax/typing.nit:256,11
 +                    ../src/syntax/typing.nit:257,10--273,11
 +                      'if' ... ../src/syntax/typing.nit:257,10--11
 +                      ../src/syntax/typing.nit:257,13--71
 +                        ../src/syntax/typing.nit:257,13--25
 +                          ../src/syntax/typing.nit:257,13--17
 +                            ../src/syntax/typing.nit:257,13
 +                            'cur_c' ... ../src/syntax/typing.nit:257,13--17
 +                          ../src/syntax/typing.nit:257,22--25
 +                            'null' ... ../src/syntax/typing.nit:257,22--25
 +                        ../src/syntax/typing.nit:257,32--71
 +                          ../src/syntax/typing.nit:257,32--46
 +                            ../src/syntax/typing.nit:257,32--37
 +                              ../src/syntax/typing.nit:257,32
 +                                ../src/syntax/typing.nit:257,32
 +                                'c' ... ../src/syntax/typing.nit:257,32
 +                              'cshe' ... ../src/syntax/typing.nit:257,34--37
 +                            ../src/syntax/typing.nit:257,42--46
 +                              ../src/syntax/typing.nit:257,42
 +                              'cur_c' ... ../src/syntax/typing.nit:257,42--46
 +                          ../src/syntax/typing.nit:257,51--71
 +                            ../src/syntax/typing.nit:257,51--62
 +                              ../src/syntax/typing.nit:257,51--55
 +                                ../src/syntax/typing.nit:257,51
 +                                'cur_c' ... ../src/syntax/typing.nit:257,51--55
 +                              'global' ... ../src/syntax/typing.nit:257,57--62
 +                            'is_mixin' ... ../src/syntax/typing.nit:257,64--71
 +                      ../src/syntax/typing.nit:258,6--266,18
 +                        ../src/syntax/typing.nit:258,6--30
 +                          'if' ... ../src/syntax/typing.nit:258,6--7
 +                          ../src/syntax/typing.nit:258,9--18
 +                            ../src/syntax/typing.nit:258,9
 +                              ../src/syntax/typing.nit:258,9
 +                              'c' ... ../src/syntax/typing.nit:258,9
 +                            ../src/syntax/typing.nit:258,14--18
 +                              ../src/syntax/typing.nit:258,14
 +                              'cur_c' ... ../src/syntax/typing.nit:258,14--18
 +                          ../src/syntax/typing.nit:258,25--30
 +                            ../src/syntax/typing.nit:258,27
 +                            'j' ... ../src/syntax/typing.nit:258,25
 +                            ../src/syntax/typing.nit:258,27--28
 +                              '+=' ... ../src/syntax/typing.nit:258,27--28
 +                            ../src/syntax/typing.nit:258,30
 +                              '1' ... ../src/syntax/typing.nit:258,30
 +                        ../src/syntax/typing.nit:259,6--43
 +                          ../src/syntax/typing.nit:259,6--21
 +                            ../src/syntax/typing.nit:259,6
 +                            'super_init_calls' ... ../src/syntax/typing.nit:259,6--21
 +                          'add' ... ../src/syntax/typing.nit:259,23--25
 +                          ../src/syntax/typing.nit:259,27--43
 +                            ../src/syntax/typing.nit:259,27--31
 +                              ../src/syntax/typing.nit:259,27
 +                              'cur_m' ... ../src/syntax/typing.nit:259,27--31
 +                            'as' ... ../src/syntax/typing.nit:259,33--34
 +                            'not' ... ../src/syntax/typing.nit:259,36--38
 +                            'null' ... ../src/syntax/typing.nit:259,40--43
 +                        ../src/syntax/typing.nit:260,6--11
 +                          ../src/syntax/typing.nit:260,8
 +                          'i' ... ../src/syntax/typing.nit:260,6
 +                          ../src/syntax/typing.nit:260,8--9
 +                            '+=' ... ../src/syntax/typing.nit:260,8--9
 +                          ../src/syntax/typing.nit:260,11
 +                            '1' ... ../src/syntax/typing.nit:260,11
 +                        ../src/syntax/typing.nit:261,6--266,18
 +                          'if' ... ../src/syntax/typing.nit:261,6--7
 +                          ../src/syntax/typing.nit:261,9--13
 +                            ../src/syntax/typing.nit:261,9
 +                              ../src/syntax/typing.nit:261,9
 +                              'i' ... ../src/syntax/typing.nit:261,9
 +                            ../src/syntax/typing.nit:261,13
 +                              ../src/syntax/typing.nit:261,13
 +                              'l' ... ../src/syntax/typing.nit:261,13
 +                          ../src/syntax/typing.nit:262,7--263,66
 +                            ../src/syntax/typing.nit:262,7--41
 +                              ../src/syntax/typing.nit:262,15
 +                              'cur_m' ... ../src/syntax/typing.nit:262,7--11
 +                              '=' ... ../src/syntax/typing.nit:262,13
 +                              ../src/syntax/typing.nit:262,15--41
 +                                ../src/syntax/typing.nit:262,15--39
 +                                  ../src/syntax/typing.nit:262,15
 +                                  'explicit_super_init_calls' ... ../src/syntax/typing.nit:262,15--39
 +                                ../src/syntax/typing.nit:262,41
 +                                  ../src/syntax/typing.nit:262,41
 +                                  'i' ... ../src/syntax/typing.nit:262,41
 +                            ../src/syntax/typing.nit:263,7--66
 +                              ../src/syntax/typing.nit:263,15
 +                              'cur_c' ... ../src/syntax/typing.nit:263,7--11
 +                              '=' ... ../src/syntax/typing.nit:263,13
 +                              ../src/syntax/typing.nit:263,15--66
 +                                ../src/syntax/typing.nit:263,15--44
 +                                  ../src/syntax/typing.nit:263,15--32
 +                                    ../src/syntax/typing.nit:263,15--26
 +                                      ../src/syntax/typing.nit:263,15--19
 +                                        ../src/syntax/typing.nit:263,15
 +                                        'cur_m' ... ../src/syntax/typing.nit:263,15--19
 +                                      'global' ... ../src/syntax/typing.nit:263,21--26
 +                                    'intro' ... ../src/syntax/typing.nit:263,28--32
 +                                  'local_class' ... ../src/syntax/typing.nit:263,34--44
 +                                'for_module' ... ../src/syntax/typing.nit:263,46--55
 +                                ../src/syntax/typing.nit:263,57--66
 +                                  ../src/syntax/typing.nit:263,57
 +                                    ../src/syntax/typing.nit:263,57
 +                                    'v' ... ../src/syntax/typing.nit:263,57
 +                                  'mmmodule' ... ../src/syntax/typing.nit:263,59--66
 +                          ../src/syntax/typing.nit:265,7--266,18
 +                            ../src/syntax/typing.nit:265,7--18
 +                              ../src/syntax/typing.nit:265,15
 +                              'cur_m' ... ../src/syntax/typing.nit:265,7--11
 +                              '=' ... ../src/syntax/typing.nit:265,13
 +                              ../src/syntax/typing.nit:265,15--18
 +                                'null' ... ../src/syntax/typing.nit:265,15--18
 +                            ../src/syntax/typing.nit:266,7--18
 +                              ../src/syntax/typing.nit:266,15
 +                              'cur_c' ... ../src/syntax/typing.nit:266,7--11
 +                              '=' ... ../src/syntax/typing.nit:266,13
 +                              ../src/syntax/typing.nit:266,15--18
 +                                'null' ... ../src/syntax/typing.nit:266,15--18
 +                      ../src/syntax/typing.nit:269,6--273,11
 +                        ../src/syntax/typing.nit:269,6--58
 +                          'var' ... ../src/syntax/typing.nit:269,6--8
 +                          'p' ... ../src/syntax/typing.nit:269,10
 +                          '=' ... ../src/syntax/typing.nit:269,12
 +                          ../src/syntax/typing.nit:269,14--58
 +                            ../src/syntax/typing.nit:269,14
 +                              ../src/syntax/typing.nit:269,14
 +                              'v' ... ../src/syntax/typing.nit:269,14
 +                            'get_default_constructor_for' ... ../src/syntax/typing.nit:269,16--42
 +                            ../src/syntax/typing.nit:269,44--47
 +                              'self' ... ../src/syntax/typing.nit:269,44--47
 +                            ../src/syntax/typing.nit:269,50
 +                              ../src/syntax/typing.nit:269,50
 +                              'c' ... ../src/syntax/typing.nit:269,50
 +                            ../src/syntax/typing.nit:269,53--58
 +                              ../src/syntax/typing.nit:269,53
 +                              'method' ... ../src/syntax/typing.nit:269,53--58
 +                        ../src/syntax/typing.nit:270,6--271,28
 +                          'if' ... ../src/syntax/typing.nit:270,6--7
 +                          ../src/syntax/typing.nit:270,9--17
 +                            ../src/syntax/typing.nit:270,9
 +                              ../src/syntax/typing.nit:270,9
 +                              'p' ... ../src/syntax/typing.nit:270,9
 +                            ../src/syntax/typing.nit:270,14--17
 +                              'null' ... ../src/syntax/typing.nit:270,14--17
 +                          ../src/syntax/typing.nit:271,7--28
 +                            ../src/syntax/typing.nit:271,7--28
 +                              ../src/syntax/typing.nit:271,7--22
 +                                ../src/syntax/typing.nit:271,7
 +                                'super_init_calls' ... ../src/syntax/typing.nit:271,7--22
 +                              'add' ... ../src/syntax/typing.nit:271,24--26
 +                              ../src/syntax/typing.nit:271,28
 +                                ../src/syntax/typing.nit:271,28
 +                                'p' ... ../src/syntax/typing.nit:271,28
 +                        ../src/syntax/typing.nit:273,6--11
 +                          ../src/syntax/typing.nit:273,8
 +                          'j' ... ../src/syntax/typing.nit:273,6
 +                          ../src/syntax/typing.nit:273,8--9
 +                            '+=' ... ../src/syntax/typing.nit:273,8--9
 +                          ../src/syntax/typing.nit:273,11
 +                            '1' ... ../src/syntax/typing.nit:273,11
 +    ../src/syntax/typing.nit:280,1--283,35
 +      'redef' ... ../src/syntax/typing.nit:280,1--5
 +      ../src/syntax/typing.nit:280,7
 +      ../src/syntax/typing.nit:280,7--11
 +        'class' ... ../src/syntax/typing.nit:280,7--11
 +      'AParam' ... ../src/syntax/typing.nit:280,13--18
 +      ../src/syntax/typing.nit:281,2--283,35
 +        'redef' ... ../src/syntax/typing.nit:281,2--6
 +        ../src/syntax/typing.nit:281,12
 +        'fun' ... ../src/syntax/typing.nit:281,8--10
 +        ../src/syntax/typing.nit:281,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:281,12--23
 +        ../src/syntax/typing.nit:281,25
 +          ../src/syntax/typing.nit:281,25
 +            'v' ... ../src/syntax/typing.nit:281,25
 +        ../src/syntax/typing.nit:283,3--35
 +          ../src/syntax/typing.nit:283,3--35
 +            ../src/syntax/typing.nit:283,3--13
 +              ../src/syntax/typing.nit:283,3
 +                ../src/syntax/typing.nit:283,3
 +                'v' ... ../src/syntax/typing.nit:283,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:283,5--13
 +            'add_variable' ... ../src/syntax/typing.nit:283,15--26
 +            ../src/syntax/typing.nit:283,28--35
 +              ../src/syntax/typing.nit:283,28
 +              'variable' ... ../src/syntax/typing.nit:283,28--35
 +    ../src/syntax/typing.nit:287,1--328,17
 +      'redef' ... ../src/syntax/typing.nit:287,1--5
 +      ../src/syntax/typing.nit:287,7
 +      ../src/syntax/typing.nit:287,7--11
 +        'class' ... ../src/syntax/typing.nit:287,7--11
 +      'AClosureDecl' ... ../src/syntax/typing.nit:287,13--24
 +      ../src/syntax/typing.nit:288,2--289,49
 +        ../src/syntax/typing.nit:288,2--289,0
 +          '# The corresponding escapable object
 +' ... ../src/syntax/typing.nit:288,2--289,0
 +        ../src/syntax/typing.nit:289,2--9
 +          'readable' ... ../src/syntax/typing.nit:289,2--9
 +        ../src/syntax/typing.nit:289,27
 +        'var' ... ../src/syntax/typing.nit:289,11--13
 +        '_escapable' ... ../src/syntax/typing.nit:289,15--24
 +        ../src/syntax/typing.nit:289,27--49
 +          'nullable' ... ../src/syntax/typing.nit:289,27--34
 +          'EscapableBlock' ... ../src/syntax/typing.nit:289,36--49
 +      ../src/syntax/typing.nit:291,2--328,17
 +        'redef' ... ../src/syntax/typing.nit:291,2--6
 +        ../src/syntax/typing.nit:291,12
 +        'fun' ... ../src/syntax/typing.nit:291,8--10
 +        ../src/syntax/typing.nit:291,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:291,12--24
 +        ../src/syntax/typing.nit:291,26
 +          ../src/syntax/typing.nit:291,26
 +            'v' ... ../src/syntax/typing.nit:291,26
 +        ../src/syntax/typing.nit:294,3--328,17
 +          ../src/syntax/typing.nit:294,3--35
 +            ../src/syntax/typing.nit:294,3--13
 +              ../src/syntax/typing.nit:294,3
 +                ../src/syntax/typing.nit:294,3
 +                'v' ... ../src/syntax/typing.nit:294,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:294,5--13
 +            'add_variable' ... ../src/syntax/typing.nit:294,15--26
 +            ../src/syntax/typing.nit:294,28--35
 +              ../src/syntax/typing.nit:294,28
 +              'variable' ... ../src/syntax/typing.nit:294,28--35
 +          ../src/syntax/typing.nit:296,3--31
 +            'var' ... ../src/syntax/typing.nit:296,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:296,7--18
 +            '=' ... ../src/syntax/typing.nit:296,20
 +            ../src/syntax/typing.nit:296,22--31
 +              ../src/syntax/typing.nit:296,22
 +                ../src/syntax/typing.nit:296,22
 +                'v' ... ../src/syntax/typing.nit:296,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:296,24--31
 +          ../src/syntax/typing.nit:297,3--41
 +            'var' ... ../src/syntax/typing.nit:297,3--5
 +            'old_base_flow_ctx' ... ../src/syntax/typing.nit:297,7--23
 +            '=' ... ../src/syntax/typing.nit:297,25
 +            ../src/syntax/typing.nit:297,27--41
 +              ../src/syntax/typing.nit:297,27
 +                ../src/syntax/typing.nit:297,27
 +                'v' ... ../src/syntax/typing.nit:297,27
 +              'base_flow_ctx' ... ../src/syntax/typing.nit:297,29--41
 +          ../src/syntax/typing.nit:298,3--30
 +            ../src/syntax/typing.nit:298,3
 +              ../src/syntax/typing.nit:298,3
 +              'v' ... ../src/syntax/typing.nit:298,3
 +            'base_flow_ctx' ... ../src/syntax/typing.nit:298,5--17
 +            '=' ... ../src/syntax/typing.nit:298,19
 +            ../src/syntax/typing.nit:298,21--30
 +              ../src/syntax/typing.nit:298,21
 +                ../src/syntax/typing.nit:298,21
 +                'v' ... ../src/syntax/typing.nit:298,21
 +              'flow_ctx' ... ../src/syntax/typing.nit:298,23--30
 +          ../src/syntax/typing.nit:300,3--41
 +            'var' ... ../src/syntax/typing.nit:300,3--5
 +            'blist' ... ../src/syntax/typing.nit:300,7--11
 +            ../src/syntax/typing.nit:300,14--33
 +              'nullable' ... ../src/syntax/typing.nit:300,14--21
 +              'Array' ... ../src/syntax/typing.nit:300,23--27
 +              ../src/syntax/typing.nit:300,29--33
 +                'AExpr' ... ../src/syntax/typing.nit:300,29--33
 +            '=' ... ../src/syntax/typing.nit:300,36
 +            ../src/syntax/typing.nit:300,38--41
 +              'null' ... ../src/syntax/typing.nit:300,38--41
 +          ../src/syntax/typing.nit:301,3--48
 +            'var' ... ../src/syntax/typing.nit:301,3--5
 +            't' ... ../src/syntax/typing.nit:301,7
 +            '=' ... ../src/syntax/typing.nit:301,9
 +            ../src/syntax/typing.nit:301,11--48
 +              ../src/syntax/typing.nit:301,11--36
 +                ../src/syntax/typing.nit:301,11--26
 +                  ../src/syntax/typing.nit:301,11
 +                    ../src/syntax/typing.nit:301,11
 +                    'v' ... ../src/syntax/typing.nit:301,11
 +                  'local_property' ... ../src/syntax/typing.nit:301,13--26
 +                'signature' ... ../src/syntax/typing.nit:301,28--36
 +              'return_type' ... ../src/syntax/typing.nit:301,38--48
 +          ../src/syntax/typing.nit:302,3--43
 +            'if' ... ../src/syntax/typing.nit:302,3--4
 +            ../src/syntax/typing.nit:302,6--14
 +              ../src/syntax/typing.nit:302,6
 +                ../src/syntax/typing.nit:302,6
 +                't' ... ../src/syntax/typing.nit:302,6
 +              ../src/syntax/typing.nit:302,11--14
 +                'null' ... ../src/syntax/typing.nit:302,11--14
 +            ../src/syntax/typing.nit:302,21--43
 +              ../src/syntax/typing.nit:302,39
 +              'blist' ... ../src/syntax/typing.nit:302,21--25
 +              '=' ... ../src/syntax/typing.nit:302,27
 +              ../src/syntax/typing.nit:302,29--43
 +                'new' ... ../src/syntax/typing.nit:302,29--31
 +                ../src/syntax/typing.nit:302,33--43
 +                  'Array' ... ../src/syntax/typing.nit:302,33--37
 +                  ../src/syntax/typing.nit:302,39--43
 +                    'AExpr' ... ../src/syntax/typing.nit:302,39--43
 +          ../src/syntax/typing.nit:303,3--68
 +            'var' ... ../src/syntax/typing.nit:303,3--5
 +            'escapable' ... ../src/syntax/typing.nit:303,7--15
 +            '=' ... ../src/syntax/typing.nit:303,17
 +            ../src/syntax/typing.nit:303,19--68
 +              'new' ... ../src/syntax/typing.nit:303,19--21
 +              ../src/syntax/typing.nit:303,23--38
 +                'EscapableClosure' ... ../src/syntax/typing.nit:303,23--38
 +              ../src/syntax/typing.nit:303,40--43
 +                'self' ... ../src/syntax/typing.nit:303,40--43
 +              ../src/syntax/typing.nit:303,46--61
 +                ../src/syntax/typing.nit:303,46--53
 +                  ../src/syntax/typing.nit:303,46
 +                  'variable' ... ../src/syntax/typing.nit:303,46--53
 +                'closure' ... ../src/syntax/typing.nit:303,55--61
 +              ../src/syntax/typing.nit:303,64--68
 +                ../src/syntax/typing.nit:303,64
 +                'blist' ... ../src/syntax/typing.nit:303,64--68
 +          ../src/syntax/typing.nit:304,3--24
 +            ../src/syntax/typing.nit:304,16
 +            '_escapable' ... ../src/syntax/typing.nit:304,3--12
 +            '=' ... ../src/syntax/typing.nit:304,14
 +            ../src/syntax/typing.nit:304,16--24
 +              ../src/syntax/typing.nit:304,16
 +              'escapable' ... ../src/syntax/typing.nit:304,16--24
 +          ../src/syntax/typing.nit:305,3--44
 +            ../src/syntax/typing.nit:305,3--13
 +              ../src/syntax/typing.nit:305,3
 +                ../src/syntax/typing.nit:305,3
 +                'v' ... ../src/syntax/typing.nit:305,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:305,5--13
 +            'push_escapable' ... ../src/syntax/typing.nit:305,15--28
 +            ../src/syntax/typing.nit:305,30--38
 +              ../src/syntax/typing.nit:305,30
 +              'escapable' ... ../src/syntax/typing.nit:305,30--38
 +            ../src/syntax/typing.nit:305,41--44
 +              'null' ... ../src/syntax/typing.nit:305,41--44
 +          ../src/syntax/typing.nit:307,3--40
 +            ../src/syntax/typing.nit:307,3
 +              ../src/syntax/typing.nit:307,3
 +              'v' ... ../src/syntax/typing.nit:307,3
 +            'is_default_closure_definition' ... ../src/syntax/typing.nit:307,5--33
 +            '=' ... ../src/syntax/typing.nit:307,35
 +            ../src/syntax/typing.nit:307,37--40
 +              'true' ... ../src/syntax/typing.nit:307,37--40
 +          ../src/syntax/typing.nit:309,3--7
 +            'super' ... ../src/syntax/typing.nit:309,3--7
 +          ../src/syntax/typing.nit:311,3--41
 +            ../src/syntax/typing.nit:311,3
 +              ../src/syntax/typing.nit:311,3
 +              'v' ... ../src/syntax/typing.nit:311,3
 +            'is_default_closure_definition' ... ../src/syntax/typing.nit:311,5--33
 +            '=' ... ../src/syntax/typing.nit:311,35
 +            ../src/syntax/typing.nit:311,37--41
 +              'false' ... ../src/syntax/typing.nit:311,37--41
 +          ../src/syntax/typing.nit:313,3--318,101
 +            'if' ... ../src/syntax/typing.nit:313,3--4
 +            ../src/syntax/typing.nit:313,6--19
 +              ../src/syntax/typing.nit:313,6--11
 +                ../src/syntax/typing.nit:313,6
 +                'n_expr' ... ../src/syntax/typing.nit:313,6--11
 +              ../src/syntax/typing.nit:313,16--19
 +                'null' ... ../src/syntax/typing.nit:313,16--19
 +            ../src/syntax/typing.nit:314,4--318,101
 +              ../src/syntax/typing.nit:314,4--318,101
 +                'if' ... ../src/syntax/typing.nit:314,4--5
 +                ../src/syntax/typing.nit:314,7--33
 +                  ../src/syntax/typing.nit:314,7--24
 +                    ../src/syntax/typing.nit:314,7--16
 +                      ../src/syntax/typing.nit:314,7
 +                        ../src/syntax/typing.nit:314,7
 +                        'v' ... ../src/syntax/typing.nit:314,7
 +                      'flow_ctx' ... ../src/syntax/typing.nit:314,9--16
 +                    'unreash' ... ../src/syntax/typing.nit:314,18--24
 +                  ../src/syntax/typing.nit:314,29--33
 +                    'false' ... ../src/syntax/typing.nit:314,29--33
 +                ../src/syntax/typing.nit:315,5--318,101
 +                  ../src/syntax/typing.nit:315,5--318,101
 +                    'if' ... ../src/syntax/typing.nit:315,5--6
 +                    ../src/syntax/typing.nit:315,8--53
 +                      ../src/syntax/typing.nit:315,8--45
 +                        ../src/syntax/typing.nit:315,8--33
 +                          ../src/syntax/typing.nit:315,8--23
 +                            ../src/syntax/typing.nit:315,8--15
 +                              ../src/syntax/typing.nit:315,8
 +                              'variable' ... ../src/syntax/typing.nit:315,8--15
 +                            'closure' ... ../src/syntax/typing.nit:315,17--23
 +                          'signature' ... ../src/syntax/typing.nit:315,25--33
 +                        'return_type' ... ../src/syntax/typing.nit:315,35--45
 +                      ../src/syntax/typing.nit:315,50--53
 +                        'null' ... ../src/syntax/typing.nit:315,50--53
 +                    ../src/syntax/typing.nit:316,6--98
 +                      ../src/syntax/typing.nit:316,6--98
 +                        ../src/syntax/typing.nit:316,6
 +                          ../src/syntax/typing.nit:316,6
 +                          'v' ... ../src/syntax/typing.nit:316,6
 +                        'error' ... ../src/syntax/typing.nit:316,8--12
 +                        ../src/syntax/typing.nit:316,14--17
 +                          'self' ... ../src/syntax/typing.nit:316,14--17
 +                        ../src/syntax/typing.nit:316,20--98
 +                          '"Control error: Reached end of block (a 'continue' with a value was expected)."' ... ../src/syntax/typing.nit:316,20--98
 +                    ../src/syntax/typing.nit:317,10--318,101
 +                      'if' ... ../src/syntax/typing.nit:317,10--11
 +                      ../src/syntax/typing.nit:317,13--70
 +                        ../src/syntax/typing.nit:317,13--37
 +                          ../src/syntax/typing.nit:317,13--28
 +                            ../src/syntax/typing.nit:317,13--20
 +                              ../src/syntax/typing.nit:317,13
 +                              'variable' ... ../src/syntax/typing.nit:317,13--20
 +                            'closure' ... ../src/syntax/typing.nit:317,22--28
 +                          'is_break' ... ../src/syntax/typing.nit:317,30--37
 +                        ../src/syntax/typing.nit:317,43--70
 +                          ../src/syntax/typing.nit:317,43--62
 +                            ../src/syntax/typing.nit:317,43--51
 +                              ../src/syntax/typing.nit:317,43
 +                              'escapable' ... ../src/syntax/typing.nit:317,43--51
 +                            'break_list' ... ../src/syntax/typing.nit:317,53--62
 +                          ../src/syntax/typing.nit:317,67--70
 +                            'null' ... ../src/syntax/typing.nit:317,67--70
 +                      ../src/syntax/typing.nit:318,6--101
 +                        ../src/syntax/typing.nit:318,6--101
 +                          ../src/syntax/typing.nit:318,6
 +                            ../src/syntax/typing.nit:318,6
 +                            'v' ... ../src/syntax/typing.nit:318,6
 +                          'error' ... ../src/syntax/typing.nit:318,8--12
 +                          ../src/syntax/typing.nit:318,14--17
 +                            'self' ... ../src/syntax/typing.nit:318,14--17
 +                          ../src/syntax/typing.nit:318,20--101
 +                            '"Control error: Reached end of break block (a 'break' with a value was expected)."' ... ../src/syntax/typing.nit:318,20--101
 +          ../src/syntax/typing.nit:322,3--323,28
 +            'if' ... ../src/syntax/typing.nit:322,3--4
 +            ../src/syntax/typing.nit:322,6--18
 +              ../src/syntax/typing.nit:322,6--10
 +                ../src/syntax/typing.nit:322,6
 +                'blist' ... ../src/syntax/typing.nit:322,6--10
 +              ../src/syntax/typing.nit:322,15--18
 +                'null' ... ../src/syntax/typing.nit:322,15--18
 +            ../src/syntax/typing.nit:322,25--323,28
 +              'for' ... ../src/syntax/typing.nit:322,25--27
 +              'x' ... ../src/syntax/typing.nit:322,29
 +              ../src/syntax/typing.nit:322,34--38
 +                ../src/syntax/typing.nit:322,34
 +                'blist' ... ../src/syntax/typing.nit:322,34--38
 +              'do' ... ../src/syntax/typing.nit:322,40--41
 +              ../src/syntax/typing.nit:323,4--28
 +                ../src/syntax/typing.nit:323,4--28
 +                  ../src/syntax/typing.nit:323,4
 +                    ../src/syntax/typing.nit:323,4
 +                    'v' ... ../src/syntax/typing.nit:323,4
 +                  'check_conform_expr' ... ../src/syntax/typing.nit:323,6--23
 +                  ../src/syntax/typing.nit:323,25
 +                    ../src/syntax/typing.nit:323,25
 +                    'x' ... ../src/syntax/typing.nit:323,25
 +                  ../src/syntax/typing.nit:323,28
 +                    ../src/syntax/typing.nit:323,28
 +                    't' ... ../src/syntax/typing.nit:323,28
 +          ../src/syntax/typing.nit:326,3--27
 +            ../src/syntax/typing.nit:326,3
 +              ../src/syntax/typing.nit:326,3
 +              'v' ... ../src/syntax/typing.nit:326,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:326,5--12
 +            '=' ... ../src/syntax/typing.nit:326,14
 +            ../src/syntax/typing.nit:326,16--27
 +              ../src/syntax/typing.nit:326,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:326,16--27
 +          ../src/syntax/typing.nit:327,3--37
 +            ../src/syntax/typing.nit:327,3
 +              ../src/syntax/typing.nit:327,3
 +              'v' ... ../src/syntax/typing.nit:327,3
 +            'base_flow_ctx' ... ../src/syntax/typing.nit:327,5--17
 +            '=' ... ../src/syntax/typing.nit:327,19
 +            ../src/syntax/typing.nit:327,21--37
 +              ../src/syntax/typing.nit:327,21
 +              'old_base_flow_ctx' ... ../src/syntax/typing.nit:327,21--37
 +          ../src/syntax/typing.nit:328,3--17
 +            ../src/syntax/typing.nit:328,3--13
 +              ../src/syntax/typing.nit:328,3
 +                ../src/syntax/typing.nit:328,3
 +                'v' ... ../src/syntax/typing.nit:328,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:328,5--13
 +            'pop' ... ../src/syntax/typing.nit:328,15--17
 +    ../src/syntax/typing.nit:332,1--339,22
 +      'redef' ... ../src/syntax/typing.nit:332,1--5
 +      ../src/syntax/typing.nit:332,7
 +      ../src/syntax/typing.nit:332,7--11
 +        'class' ... ../src/syntax/typing.nit:332,7--11
 +      'AType' ... ../src/syntax/typing.nit:332,13--17
 +      ../src/syntax/typing.nit:333,2--53
 +        'redef' ... ../src/syntax/typing.nit:333,2--6
 +        ../src/syntax/typing.nit:333,12
 +        'fun' ... ../src/syntax/typing.nit:333,8--10
 +        ../src/syntax/typing.nit:333,12--16
 +          'stype' ... ../src/syntax/typing.nit:333,12--16
 +        ../src/syntax/typing.nit:333,19--24
 +          ../src/syntax/typing.nit:333,19--24
 +            'MMType' ... ../src/syntax/typing.nit:333,19--24
 +        ../src/syntax/typing.nit:333,29--53
 +          'return' ... ../src/syntax/typing.nit:333,29--34
 +          ../src/syntax/typing.nit:333,36--53
 +            ../src/syntax/typing.nit:333,36--41
 +              ../src/syntax/typing.nit:333,36
 +              '_stype' ... ../src/syntax/typing.nit:333,36--41
 +            'as' ... ../src/syntax/typing.nit:333,43--44
 +            'not' ... ../src/syntax/typing.nit:333,46--48
 +            'null' ... ../src/syntax/typing.nit:333,50--53
 +      ../src/syntax/typing.nit:334,2--50
 +        'redef' ... ../src/syntax/typing.nit:334,2--6
 +        ../src/syntax/typing.nit:334,12
 +        'fun' ... ../src/syntax/typing.nit:334,8--10
 +        ../src/syntax/typing.nit:334,12--19
 +          'is_typed' ... ../src/syntax/typing.nit:334,12--19
 +        ../src/syntax/typing.nit:334,22--25
 +          ../src/syntax/typing.nit:334,22--25
 +            'Bool' ... ../src/syntax/typing.nit:334,22--25
 +        ../src/syntax/typing.nit:334,30--50
 +          'return' ... ../src/syntax/typing.nit:334,30--35
 +          ../src/syntax/typing.nit:334,37--50
 +            ../src/syntax/typing.nit:334,37--42
 +              ../src/syntax/typing.nit:334,37
 +              '_stype' ... ../src/syntax/typing.nit:334,37--42
 +            ../src/syntax/typing.nit:334,47--50
 +              'null' ... ../src/syntax/typing.nit:334,47--50
 +      ../src/syntax/typing.nit:335,2--28
 +        ../src/syntax/typing.nit:335,14
 +        'var' ... ../src/syntax/typing.nit:335,2--4
 +        '_stype' ... ../src/syntax/typing.nit:335,6--11
 +        ../src/syntax/typing.nit:335,14--28
 +          'nullable' ... ../src/syntax/typing.nit:335,14--21
 +          'MMType' ... ../src/syntax/typing.nit:335,23--28
 +      ../src/syntax/typing.nit:337,2--339,22
 +        'redef' ... ../src/syntax/typing.nit:337,2--6
 +        ../src/syntax/typing.nit:337,12
 +        'fun' ... ../src/syntax/typing.nit:337,8--10
 +        ../src/syntax/typing.nit:337,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:337,12--23
 +        ../src/syntax/typing.nit:337,25
 +          ../src/syntax/typing.nit:337,25
 +            'v' ... ../src/syntax/typing.nit:337,25
 +        ../src/syntax/typing.nit:339,3--22
 +          ../src/syntax/typing.nit:339,3--22
 +            ../src/syntax/typing.nit:339,22
 +            '_stype' ... ../src/syntax/typing.nit:339,3--8
 +            '=' ... ../src/syntax/typing.nit:339,10
 +            ../src/syntax/typing.nit:339,12--22
 +              ../src/syntax/typing.nit:339,22
 +              'get_stype' ... ../src/syntax/typing.nit:339,12--20
 +              ../src/syntax/typing.nit:339,22
 +                ../src/syntax/typing.nit:339,22
 +                'v' ... ../src/syntax/typing.nit:339,22
 +    ../src/syntax/typing.nit:343,1--379,62
 +      'redef' ... ../src/syntax/typing.nit:343,1--5
 +      ../src/syntax/typing.nit:343,7
 +      ../src/syntax/typing.nit:343,7--11
 +        'class' ... ../src/syntax/typing.nit:343,7--11
 +      'AExpr' ... ../src/syntax/typing.nit:343,13--17
 +      ../src/syntax/typing.nit:344,2--43
 +        ../src/syntax/typing.nit:344,2--15
 +          'redef' ... ../src/syntax/typing.nit:344,2--6
 +          'readable' ... ../src/syntax/typing.nit:344,8--15
 +        ../src/syntax/typing.nit:344,32
 +        'var' ... ../src/syntax/typing.nit:344,17--19
 +        '_is_typed' ... ../src/syntax/typing.nit:344,21--29
 +        ../src/syntax/typing.nit:344,32--35
 +          'Bool' ... ../src/syntax/typing.nit:344,32--35
 +        ../src/syntax/typing.nit:344,39--43
 +          'false' ... ../src/syntax/typing.nit:344,39--43
 +      ../src/syntax/typing.nit:345,2--54
 +        'redef' ... ../src/syntax/typing.nit:345,2--6
 +        ../src/syntax/typing.nit:345,12
 +        'fun' ... ../src/syntax/typing.nit:345,8--10
 +        ../src/syntax/typing.nit:345,12--23
 +          'is_statement' ... ../src/syntax/typing.nit:345,12--23
 +        ../src/syntax/typing.nit:345,26--29
 +          ../src/syntax/typing.nit:345,26--29
 +            'Bool' ... ../src/syntax/typing.nit:345,26--29
 +        ../src/syntax/typing.nit:345,34--54
 +          'return' ... ../src/syntax/typing.nit:345,34--39
 +          ../src/syntax/typing.nit:345,41--54
 +            ../src/syntax/typing.nit:345,41--46
 +              ../src/syntax/typing.nit:345,41
 +              '_stype' ... ../src/syntax/typing.nit:345,41--46
 +            ../src/syntax/typing.nit:345,51--54
 +              'null' ... ../src/syntax/typing.nit:345,51--54
 +      ../src/syntax/typing.nit:346,2--356,27
 +        'redef' ... ../src/syntax/typing.nit:346,2--6
 +        ../src/syntax/typing.nit:346,12
 +        'fun' ... ../src/syntax/typing.nit:346,8--10
 +        ../src/syntax/typing.nit:346,12--16
 +          'stype' ... ../src/syntax/typing.nit:346,12--16
 +        ../src/syntax/typing.nit:348,10
 +        ../src/syntax/typing.nit:348,3--356,27
 +          ../src/syntax/typing.nit:348,3--350,8
 +            'if' ... ../src/syntax/typing.nit:348,3--4
 +            ../src/syntax/typing.nit:348,6--17
 +              'not' ... ../src/syntax/typing.nit:348,6--8
 +              ../src/syntax/typing.nit:348,10--17
 +                ../src/syntax/typing.nit:348,10
 +                'is_typed' ... ../src/syntax/typing.nit:348,10--17
 +            ../src/syntax/typing.nit:349,4--350,8
 +              ../src/syntax/typing.nit:349,4--35
 +                ../src/syntax/typing.nit:349,10
 +                'print' ... ../src/syntax/typing.nit:349,4--8
 +                ../src/syntax/typing.nit:349,10--35
 +                  ../src/syntax/typing.nit:349,10--11
 +                    '"{' ... ../src/syntax/typing.nit:349,10--11
 +                  ../src/syntax/typing.nit:349,12--19
 +                    ../src/syntax/typing.nit:349,12
 +                    'location' ... ../src/syntax/typing.nit:349,12--19
 +                  ../src/syntax/typing.nit:349,20--35
 +                    '}: not is_typed"' ... ../src/syntax/typing.nit:349,20--35
 +              ../src/syntax/typing.nit:350,4--8
 +                'abort' ... ../src/syntax/typing.nit:350,4--8
 +          ../src/syntax/typing.nit:352,3--354,8
 +            'if' ... ../src/syntax/typing.nit:352,3--4
 +            ../src/syntax/typing.nit:352,6--17
 +              ../src/syntax/typing.nit:352,6
 +              'is_statement' ... ../src/syntax/typing.nit:352,6--17
 +            ../src/syntax/typing.nit:353,4--354,8
 +              ../src/syntax/typing.nit:353,4--35
 +                ../src/syntax/typing.nit:353,10
 +                'print' ... ../src/syntax/typing.nit:353,4--8
 +                ../src/syntax/typing.nit:353,10--35
 +                  ../src/syntax/typing.nit:353,10--11
 +                    '"{' ... ../src/syntax/typing.nit:353,10--11
 +                  ../src/syntax/typing.nit:353,12--19
 +                    ../src/syntax/typing.nit:353,12
 +                    'location' ... ../src/syntax/typing.nit:353,12--19
 +                  ../src/syntax/typing.nit:353,20--35
 +                    '}: is_statement"' ... ../src/syntax/typing.nit:353,20--35
 +              ../src/syntax/typing.nit:354,4--8
 +                'abort' ... ../src/syntax/typing.nit:354,4--8
 +          ../src/syntax/typing.nit:356,3--27
 +            'return' ... ../src/syntax/typing.nit:356,3--8
 +            ../src/syntax/typing.nit:356,10--27
 +              ../src/syntax/typing.nit:356,10--15
 +                ../src/syntax/typing.nit:356,10
 +                '_stype' ... ../src/syntax/typing.nit:356,10--15
 +              'as' ... ../src/syntax/typing.nit:356,17--18
 +              'not' ... ../src/syntax/typing.nit:356,20--22
 +              'null' ... ../src/syntax/typing.nit:356,24--27
 +      ../src/syntax/typing.nit:358,2--28
 +        ../src/syntax/typing.nit:358,14
 +        'var' ... ../src/syntax/typing.nit:358,2--4
 +        '_stype' ... ../src/syntax/typing.nit:358,6--11
 +        ../src/syntax/typing.nit:358,14--28
 +          'nullable' ... ../src/syntax/typing.nit:358,14--21
 +          'MMType' ... ../src/syntax/typing.nit:358,23--28
 +      ../src/syntax/typing.nit:360,2--363,18
 +        'redef' ... ../src/syntax/typing.nit:360,2--6
 +        ../src/syntax/typing.nit:360,12
 +        'fun' ... ../src/syntax/typing.nit:360,8--10
 +        ../src/syntax/typing.nit:360,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:360,12--23
 +        ../src/syntax/typing.nit:360,25
 +          ../src/syntax/typing.nit:360,25
 +            'v' ... ../src/syntax/typing.nit:360,25
 +        ../src/syntax/typing.nit:363,3--18
 +          ../src/syntax/typing.nit:363,3--18
 +            ../src/syntax/typing.nit:363,15
 +            '_is_typed' ... ../src/syntax/typing.nit:363,3--11
 +            '=' ... ../src/syntax/typing.nit:363,13
 +            ../src/syntax/typing.nit:363,15--18
 +              'true' ... ../src/syntax/typing.nit:363,15--18
 +      ../src/syntax/typing.nit:366,2--367,43
 +        ../src/syntax/typing.nit:366,2--367,0
 +          '# Is the expression the implicit receiver
 +' ... ../src/syntax/typing.nit:366,2--367,0
 +        ../src/syntax/typing.nit:367,6
 +        'fun' ... ../src/syntax/typing.nit:367,2--4
 +        ../src/syntax/typing.nit:367,6--21
 +          'is_implicit_self' ... ../src/syntax/typing.nit:367,6--21
 +        ../src/syntax/typing.nit:367,24--27
 +          ../src/syntax/typing.nit:367,24--27
 +            'Bool' ... ../src/syntax/typing.nit:367,24--27
 +        ../src/syntax/typing.nit:367,32--43
 +          'return' ... ../src/syntax/typing.nit:367,32--37
 +          ../src/syntax/typing.nit:367,39--43
 +            'false' ... ../src/syntax/typing.nit:367,39--43
 +      ../src/syntax/typing.nit:369,2--370,34
 +        ../src/syntax/typing.nit:369,2--370,0
 +          '# Is the expression the current receiver (implicit or explicit)
 +' ... ../src/syntax/typing.nit:369,2--370,0
 +        ../src/syntax/typing.nit:370,6
 +        'fun' ... ../src/syntax/typing.nit:370,2--4
 +        ../src/syntax/typing.nit:370,6--12
 +          'is_self' ... ../src/syntax/typing.nit:370,6--12
 +        ../src/syntax/typing.nit:370,15--18
 +          ../src/syntax/typing.nit:370,15--18
 +            'Bool' ... ../src/syntax/typing.nit:370,15--18
 +        ../src/syntax/typing.nit:370,23--34
 +          'return' ... ../src/syntax/typing.nit:370,23--28
 +          ../src/syntax/typing.nit:370,30--34
 +            'false' ... ../src/syntax/typing.nit:370,30--34
 +      ../src/syntax/typing.nit:372,2--373,51
 +        ../src/syntax/typing.nit:372,2--373,0
 +          '# The variable accessed is any
 +' ... ../src/syntax/typing.nit:372,2--373,0
 +        ../src/syntax/typing.nit:373,6
 +        'fun' ... ../src/syntax/typing.nit:373,2--4
 +        ../src/syntax/typing.nit:373,6--17
 +          'its_variable' ... ../src/syntax/typing.nit:373,6--17
 +        ../src/syntax/typing.nit:373,20--36
 +          ../src/syntax/typing.nit:373,20--36
 +            'nullable' ... ../src/syntax/typing.nit:373,20--27
 +            'Variable' ... ../src/syntax/typing.nit:373,29--36
 +        ../src/syntax/typing.nit:373,41--51
 +          'return' ... ../src/syntax/typing.nit:373,41--46
 +          ../src/syntax/typing.nit:373,48--51
 +            'null' ... ../src/syntax/typing.nit:373,48--51
 +      ../src/syntax/typing.nit:375,2--376,61
 +        ../src/syntax/typing.nit:375,2--376,0
 +          '# The control flow information if current boolean expression is true
 +' ... ../src/syntax/typing.nit:375,2--376,0
 +        ../src/syntax/typing.nit:376,2--9
 +          'readable' ... ../src/syntax/typing.nit:376,2--9
 +        ../src/syntax/typing.nit:376,11--17
 +          'private' ... ../src/syntax/typing.nit:376,11--17
 +        'var' ... ../src/syntax/typing.nit:376,19--21
 +        '_if_true_flow_ctx' ... ../src/syntax/typing.nit:376,23--39
 +        ../src/syntax/typing.nit:376,42--61
 +          'nullable' ... ../src/syntax/typing.nit:376,42--49
 +          'FlowContext' ... ../src/syntax/typing.nit:376,51--61
 +      ../src/syntax/typing.nit:378,2--379,62
 +        ../src/syntax/typing.nit:378,2--379,0
 +          '# The control flow information if current boolean expression is false
 +' ... ../src/syntax/typing.nit:378,2--379,0
 +        ../src/syntax/typing.nit:379,2--9
 +          'readable' ... ../src/syntax/typing.nit:379,2--9
 +        ../src/syntax/typing.nit:379,11--17
 +          'private' ... ../src/syntax/typing.nit:379,11--17
 +        'var' ... ../src/syntax/typing.nit:379,19--21
 +        '_if_false_flow_ctx' ... ../src/syntax/typing.nit:379,23--40
 +        ../src/syntax/typing.nit:379,43--62
 +          'nullable' ... ../src/syntax/typing.nit:379,43--50
 +          'FlowContext' ... ../src/syntax/typing.nit:379,52--62
 +    ../src/syntax/typing.nit:382,1--406,18
 +      'redef' ... ../src/syntax/typing.nit:382,1--5
 +      ../src/syntax/typing.nit:382,7
 +      ../src/syntax/typing.nit:382,7--11
 +        'class' ... ../src/syntax/typing.nit:382,7--11
 +      'AVardeclExpr' ... ../src/syntax/typing.nit:382,13--24
 +      ../src/syntax/typing.nit:383,2--36
 +        ../src/syntax/typing.nit:383,17
 +        'var' ... ../src/syntax/typing.nit:383,2--4
 +        '_variable' ... ../src/syntax/typing.nit:383,6--14
 +        ../src/syntax/typing.nit:383,17--36
 +          'nullable' ... ../src/syntax/typing.nit:383,17--24
 +          'VarVariable' ... ../src/syntax/typing.nit:383,26--36
 +      ../src/syntax/typing.nit:384,2--51
 +        'redef' ... ../src/syntax/typing.nit:384,2--6
 +        ../src/syntax/typing.nit:384,12
 +        'fun' ... ../src/syntax/typing.nit:384,8--10
 +        ../src/syntax/typing.nit:384,12--19
 +          'variable' ... ../src/syntax/typing.nit:384,12--19
 +        ../src/syntax/typing.nit:384,31
 +        ../src/syntax/typing.nit:384,24--51
 +          'return' ... ../src/syntax/typing.nit:384,24--29
 +          ../src/syntax/typing.nit:384,31--51
 +            ../src/syntax/typing.nit:384,31--39
 +              ../src/syntax/typing.nit:384,31
 +              '_variable' ... ../src/syntax/typing.nit:384,31--39
 +            'as' ... ../src/syntax/typing.nit:384,41--42
 +            'not' ... ../src/syntax/typing.nit:384,44--46
 +            'null' ... ../src/syntax/typing.nit:384,48--51
 +      ../src/syntax/typing.nit:386,2--406,18
 +        'redef' ... ../src/syntax/typing.nit:386,2--6
 +        ../src/syntax/typing.nit:386,12
 +        'fun' ... ../src/syntax/typing.nit:386,8--10
 +        ../src/syntax/typing.nit:386,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:386,12--23
 +        ../src/syntax/typing.nit:386,25
 +          ../src/syntax/typing.nit:386,25
 +            'v' ... ../src/syntax/typing.nit:386,25
 +        ../src/syntax/typing.nit:388,3--406,18
 +          ../src/syntax/typing.nit:388,3--47
 +            'var' ... ../src/syntax/typing.nit:388,3--5
 +            'va' ... ../src/syntax/typing.nit:388,7--8
 +            '=' ... ../src/syntax/typing.nit:388,10
 +            ../src/syntax/typing.nit:388,12--47
 +              'new' ... ../src/syntax/typing.nit:388,12--14
 +              ../src/syntax/typing.nit:388,16--26
 +                'VarVariable' ... ../src/syntax/typing.nit:388,16--26
 +              ../src/syntax/typing.nit:388,28--41
 +                ../src/syntax/typing.nit:388,28--31
 +                  ../src/syntax/typing.nit:388,28
 +                  'n_id' ... ../src/syntax/typing.nit:388,28--31
 +                'to_symbol' ... ../src/syntax/typing.nit:388,33--41
 +              ../src/syntax/typing.nit:388,44--47
 +                ../src/syntax/typing.nit:388,44
 +                'n_id' ... ../src/syntax/typing.nit:388,44--47
 +          ../src/syntax/typing.nit:389,3--16
 +            ../src/syntax/typing.nit:389,15
 +            '_variable' ... ../src/syntax/typing.nit:389,3--11
 +            '=' ... ../src/syntax/typing.nit:389,13
 +            ../src/syntax/typing.nit:389,15--16
 +              ../src/syntax/typing.nit:389,15
 +              'va' ... ../src/syntax/typing.nit:389,15--16
 +          ../src/syntax/typing.nit:390,3--29
 +            ../src/syntax/typing.nit:390,3--13
 +              ../src/syntax/typing.nit:390,3
 +                ../src/syntax/typing.nit:390,3
 +                'v' ... ../src/syntax/typing.nit:390,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:390,5--13
 +            'add_variable' ... ../src/syntax/typing.nit:390,15--26
 +            ../src/syntax/typing.nit:390,28--29
 +              ../src/syntax/typing.nit:390,28
 +              'va' ... ../src/syntax/typing.nit:390,28--29
 +          ../src/syntax/typing.nit:391,3--17
 +            'var' ... ../src/syntax/typing.nit:391,3--5
 +            'ne' ... ../src/syntax/typing.nit:391,7--8
 +            '=' ... ../src/syntax/typing.nit:391,10
 +            ../src/syntax/typing.nit:391,12--17
 +              ../src/syntax/typing.nit:391,12
 +              'n_expr' ... ../src/syntax/typing.nit:391,12--17
 +          ../src/syntax/typing.nit:392,3--37
 +            'if' ... ../src/syntax/typing.nit:392,3--4
 +            ../src/syntax/typing.nit:392,6--15
 +              ../src/syntax/typing.nit:392,6--7
 +                ../src/syntax/typing.nit:392,6
 +                'ne' ... ../src/syntax/typing.nit:392,6--7
 +              ../src/syntax/typing.nit:392,12--15
 +                'null' ... ../src/syntax/typing.nit:392,12--15
 +            ../src/syntax/typing.nit:392,22--37
 +              ../src/syntax/typing.nit:392,22
 +                ../src/syntax/typing.nit:392,22
 +                'v' ... ../src/syntax/typing.nit:392,22
 +              'mark_is_set' ... ../src/syntax/typing.nit:392,24--34
 +              ../src/syntax/typing.nit:392,36--37
 +                ../src/syntax/typing.nit:392,36
 +                'va' ... ../src/syntax/typing.nit:392,36--37
 +          ../src/syntax/typing.nit:394,3--404,39
 +            'if' ... ../src/syntax/typing.nit:394,3--4
 +            ../src/syntax/typing.nit:394,6--19
 +              ../src/syntax/typing.nit:394,6--11
 +                ../src/syntax/typing.nit:394,6
 +                'n_type' ... ../src/syntax/typing.nit:394,6--11
 +              ../src/syntax/typing.nit:394,16--19
 +                'null' ... ../src/syntax/typing.nit:394,16--19
 +            ../src/syntax/typing.nit:395,4--398,37
 +              ../src/syntax/typing.nit:395,4--37
 +                'if' ... ../src/syntax/typing.nit:395,4--5
 +                ../src/syntax/typing.nit:395,7--25
 +                  'not' ... ../src/syntax/typing.nit:395,7--9
 +                  ../src/syntax/typing.nit:395,11--25
 +                    ../src/syntax/typing.nit:395,11--16
 +                      ../src/syntax/typing.nit:395,11
 +                      'n_type' ... ../src/syntax/typing.nit:395,11--16
 +                    'is_typed' ... ../src/syntax/typing.nit:395,18--25
 +                ../src/syntax/typing.nit:395,32--37
 +                  'return' ... ../src/syntax/typing.nit:395,32--37
 +              ../src/syntax/typing.nit:396,4--26
 +                ../src/syntax/typing.nit:396,4--5
 +                  ../src/syntax/typing.nit:396,4
 +                  'va' ... ../src/syntax/typing.nit:396,4--5
 +                'stype' ... ../src/syntax/typing.nit:396,7--11
 +                '=' ... ../src/syntax/typing.nit:396,13
 +                ../src/syntax/typing.nit:396,15--26
 +                  ../src/syntax/typing.nit:396,15--20
 +                    ../src/syntax/typing.nit:396,15
 +                    'n_type' ... ../src/syntax/typing.nit:396,15--20
 +                  'stype' ... ../src/syntax/typing.nit:396,22--26
 +              ../src/syntax/typing.nit:397,4--398,37
 +                'if' ... ../src/syntax/typing.nit:397,4--5
 +                ../src/syntax/typing.nit:397,7--16
 +                  ../src/syntax/typing.nit:397,7--8
 +                    ../src/syntax/typing.nit:397,7
 +                    'ne' ... ../src/syntax/typing.nit:397,7--8
 +                  ../src/syntax/typing.nit:397,13--16
 +                    'null' ... ../src/syntax/typing.nit:397,13--16
 +                ../src/syntax/typing.nit:398,5--37
 +                  ../src/syntax/typing.nit:398,5--37
 +                    ../src/syntax/typing.nit:398,5
 +                      ../src/syntax/typing.nit:398,5
 +                      'v' ... ../src/syntax/typing.nit:398,5
 +                    'check_conform_expr' ... ../src/syntax/typing.nit:398,7--24
 +                    ../src/syntax/typing.nit:398,26--27
 +                      ../src/syntax/typing.nit:398,26
 +                      'ne' ... ../src/syntax/typing.nit:398,26--27
 +                    ../src/syntax/typing.nit:398,30--37
 +                      ../src/syntax/typing.nit:398,30--31
 +                        ../src/syntax/typing.nit:398,30
 +                        'va' ... ../src/syntax/typing.nit:398,30--31
 +                      'stype' ... ../src/syntax/typing.nit:398,33--37
 +            ../src/syntax/typing.nit:400,8--404,39
 +              'if' ... ../src/syntax/typing.nit:400,8--9
 +              ../src/syntax/typing.nit:400,11--20
 +                ../src/syntax/typing.nit:400,11--12
 +                  ../src/syntax/typing.nit:400,11
 +                  'ne' ... ../src/syntax/typing.nit:400,11--12
 +                ../src/syntax/typing.nit:400,17--20
 +                  'null' ... ../src/syntax/typing.nit:400,17--20
 +              ../src/syntax/typing.nit:401,4--402,22
 +                ../src/syntax/typing.nit:401,4--38
 +                  'if' ... ../src/syntax/typing.nit:401,4--5
 +                  ../src/syntax/typing.nit:401,7--25
 +                    'not' ... ../src/syntax/typing.nit:401,7--9
 +                    ../src/syntax/typing.nit:401,11--25
 +                      ../src/syntax/typing.nit:401,11
 +                        ../src/syntax/typing.nit:401,11
 +                        'v' ... ../src/syntax/typing.nit:401,11
 +                      'check_expr' ... ../src/syntax/typing.nit:401,13--22
 +                      ../src/syntax/typing.nit:401,24--25
 +                        ../src/syntax/typing.nit:401,24
 +                        'ne' ... ../src/syntax/typing.nit:401,24--25
 +                  ../src/syntax/typing.nit:401,33--38
 +                    'return' ... ../src/syntax/typing.nit:401,33--38
 +                ../src/syntax/typing.nit:402,4--22
 +                  ../src/syntax/typing.nit:402,4--5
 +                    ../src/syntax/typing.nit:402,4
 +                    'va' ... ../src/syntax/typing.nit:402,4--5
 +                  'stype' ... ../src/syntax/typing.nit:402,7--11
 +                  '=' ... ../src/syntax/typing.nit:402,13
 +                  ../src/syntax/typing.nit:402,15--22
 +                    ../src/syntax/typing.nit:402,15--16
 +                      ../src/syntax/typing.nit:402,15
 +                      'ne' ... ../src/syntax/typing.nit:402,15--16
 +                    'stype' ... ../src/syntax/typing.nit:402,18--22
 +              ../src/syntax/typing.nit:404,4--39
 +                ../src/syntax/typing.nit:404,4--39
 +                  ../src/syntax/typing.nit:404,4--5
 +                    ../src/syntax/typing.nit:404,4
 +                    'va' ... ../src/syntax/typing.nit:404,4--5
 +                  'stype' ... ../src/syntax/typing.nit:404,7--11
 +                  '=' ... ../src/syntax/typing.nit:404,13
 +                  ../src/syntax/typing.nit:404,15--39
 +                    ../src/syntax/typing.nit:404,15--27
 +                      ../src/syntax/typing.nit:404,15
 +                        ../src/syntax/typing.nit:404,15
 +                        'v' ... ../src/syntax/typing.nit:404,15
 +                      'type_object' ... ../src/syntax/typing.nit:404,17--27
 +                    'as_nullable' ... ../src/syntax/typing.nit:404,29--39
 +          ../src/syntax/typing.nit:406,3--18
 +            ../src/syntax/typing.nit:406,15
 +            '_is_typed' ... ../src/syntax/typing.nit:406,3--11
 +            '=' ... ../src/syntax/typing.nit:406,13
 +            ../src/syntax/typing.nit:406,15--18
 +              'true' ... ../src/syntax/typing.nit:406,15--18
 +    ../src/syntax/typing.nit:410,1--422,18
 +      'redef' ... ../src/syntax/typing.nit:410,1--5
 +      ../src/syntax/typing.nit:410,7
 +      ../src/syntax/typing.nit:410,7--11
 +        'class' ... ../src/syntax/typing.nit:410,7--11
 +      'ABlockExpr' ... ../src/syntax/typing.nit:410,13--22
 +      ../src/syntax/typing.nit:411,2--422,18
 +        'redef' ... ../src/syntax/typing.nit:411,2--6
 +        ../src/syntax/typing.nit:411,12
 +        'fun' ... ../src/syntax/typing.nit:411,8--10
 +        ../src/syntax/typing.nit:411,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:411,12--24
 +        ../src/syntax/typing.nit:411,26
 +          ../src/syntax/typing.nit:411,26
 +            'v' ... ../src/syntax/typing.nit:411,26
 +        ../src/syntax/typing.nit:413,3--422,18
 +          ../src/syntax/typing.nit:413,3--418,46
 +            'for' ... ../src/syntax/typing.nit:413,3--5
 +            'e' ... ../src/syntax/typing.nit:413,7
 +            ../src/syntax/typing.nit:413,12--17
 +              ../src/syntax/typing.nit:413,12
 +              'n_expr' ... ../src/syntax/typing.nit:413,12--17
 +            'do' ... ../src/syntax/typing.nit:413,19--20
 +            ../src/syntax/typing.nit:414,4--418,46
 +              ../src/syntax/typing.nit:414,4--418,46
 +                'if' ... ../src/syntax/typing.nit:414,4--5
 +                ../src/syntax/typing.nit:414,7--28
 +                  'not' ... ../src/syntax/typing.nit:414,7--9
 +                  ../src/syntax/typing.nit:414,11--28
 +                    ../src/syntax/typing.nit:414,11--20
 +                      ../src/syntax/typing.nit:414,11
 +                        ../src/syntax/typing.nit:414,11
 +                        'v' ... ../src/syntax/typing.nit:414,11
 +                      'flow_ctx' ... ../src/syntax/typing.nit:414,13--20
 +                    'unreash' ... ../src/syntax/typing.nit:414,22--28
 +                ../src/syntax/typing.nit:415,5--19
 +                  ../src/syntax/typing.nit:415,5--19
 +                    ../src/syntax/typing.nit:415,5
 +                      ../src/syntax/typing.nit:415,5
 +                      'v' ... ../src/syntax/typing.nit:415,5
 +                    'enter_visit' ... ../src/syntax/typing.nit:415,7--17
 +                    ../src/syntax/typing.nit:415,19
 +                      ../src/syntax/typing.nit:415,19
 +                      'e' ... ../src/syntax/typing.nit:415,19
 +                ../src/syntax/typing.nit:416,9--418,46
 +                  'if' ... ../src/syntax/typing.nit:416,9--10
 +                  ../src/syntax/typing.nit:416,12--41
 +                    'not' ... ../src/syntax/typing.nit:416,12--14
 +                    ../src/syntax/typing.nit:416,16--41
 +                      ../src/syntax/typing.nit:416,16--25
 +                        ../src/syntax/typing.nit:416,16
 +                          ../src/syntax/typing.nit:416,16
 +                          'v' ... ../src/syntax/typing.nit:416,16
 +                        'flow_ctx' ... ../src/syntax/typing.nit:416,18--25
 +                      'already_unreash' ... ../src/syntax/typing.nit:416,27--41
 +                  ../src/syntax/typing.nit:417,5--418,46
 +                    ../src/syntax/typing.nit:417,5--37
 +                      ../src/syntax/typing.nit:417,5--14
 +                        ../src/syntax/typing.nit:417,5
 +                          ../src/syntax/typing.nit:417,5
 +                          'v' ... ../src/syntax/typing.nit:417,5
 +                        'flow_ctx' ... ../src/syntax/typing.nit:417,7--14
 +                      'already_unreash' ... ../src/syntax/typing.nit:417,16--30
 +                      '=' ... ../src/syntax/typing.nit:417,32
 +                      ../src/syntax/typing.nit:417,34--37
 +                        'true' ... ../src/syntax/typing.nit:417,34--37
 +                    ../src/syntax/typing.nit:418,5--46
 +                      ../src/syntax/typing.nit:418,5
 +                        ../src/syntax/typing.nit:418,5
 +                        'v' ... ../src/syntax/typing.nit:418,5
 +                      'error' ... ../src/syntax/typing.nit:418,7--11
 +                      ../src/syntax/typing.nit:418,13
 +                        ../src/syntax/typing.nit:418,13
 +                        'e' ... ../src/syntax/typing.nit:418,13
 +                      ../src/syntax/typing.nit:418,16--46
 +                        '"Error: unreachable statement."' ... ../src/syntax/typing.nit:418,16--46
 +          ../src/syntax/typing.nit:422,3--18
 +            ../src/syntax/typing.nit:422,15
 +            '_is_typed' ... ../src/syntax/typing.nit:422,3--11
 +            '=' ... ../src/syntax/typing.nit:422,13
 +            ../src/syntax/typing.nit:422,15--18
 +              'true' ... ../src/syntax/typing.nit:422,15--18
 +    ../src/syntax/typing.nit:426,1--445,18
 +      'redef' ... ../src/syntax/typing.nit:426,1--5
 +      ../src/syntax/typing.nit:426,7
 +      ../src/syntax/typing.nit:426,7--11
 +        'class' ... ../src/syntax/typing.nit:426,7--11
 +      'AReturnExpr' ... ../src/syntax/typing.nit:426,13--23
 +      ../src/syntax/typing.nit:427,2--445,18
 +        'redef' ... ../src/syntax/typing.nit:427,2--6
 +        ../src/syntax/typing.nit:427,12
 +        'fun' ... ../src/syntax/typing.nit:427,8--10
 +        ../src/syntax/typing.nit:427,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:427,12--23
 +        ../src/syntax/typing.nit:427,25
 +          ../src/syntax/typing.nit:427,25
 +            'v' ... ../src/syntax/typing.nit:427,25
 +        ../src/syntax/typing.nit:429,3--445,18
 +          ../src/syntax/typing.nit:429,3--21
 +            ../src/syntax/typing.nit:429,3
 +              ../src/syntax/typing.nit:429,3
 +              'v' ... ../src/syntax/typing.nit:429,3
 +            'mark_unreash' ... ../src/syntax/typing.nit:429,5--16
 +            ../src/syntax/typing.nit:429,18--21
 +              'self' ... ../src/syntax/typing.nit:429,18--21
 +          ../src/syntax/typing.nit:430,3--48
 +            'var' ... ../src/syntax/typing.nit:430,3--5
 +            't' ... ../src/syntax/typing.nit:430,7
 +            '=' ... ../src/syntax/typing.nit:430,9
 +            ../src/syntax/typing.nit:430,11--48
 +              ../src/syntax/typing.nit:430,11--36
 +                ../src/syntax/typing.nit:430,11--26
 +                  ../src/syntax/typing.nit:430,11
 +                    ../src/syntax/typing.nit:430,11
 +                    'v' ... ../src/syntax/typing.nit:430,11
 +                  'local_property' ... ../src/syntax/typing.nit:430,13--26
 +                'signature' ... ../src/syntax/typing.nit:430,28--36
 +              'return_type' ... ../src/syntax/typing.nit:430,38--48
 +          ../src/syntax/typing.nit:432,3--434,9
 +            'if' ... ../src/syntax/typing.nit:432,3--4
 +            ../src/syntax/typing.nit:432,6--36
 +              ../src/syntax/typing.nit:432,6
 +                ../src/syntax/typing.nit:432,6
 +                'v' ... ../src/syntax/typing.nit:432,6
 +              'is_default_closure_definition' ... ../src/syntax/typing.nit:432,8--36
 +            ../src/syntax/typing.nit:433,4--434,9
 +              ../src/syntax/typing.nit:433,4--101
 +                ../src/syntax/typing.nit:433,4
 +                  ../src/syntax/typing.nit:433,4
 +                  'v' ... ../src/syntax/typing.nit:433,4
 +                'error' ... ../src/syntax/typing.nit:433,6--10
 +                ../src/syntax/typing.nit:433,12--15
 +                  'self' ... ../src/syntax/typing.nit:433,12--15
 +                ../src/syntax/typing.nit:433,18--101
 +                  '"Error: 'return' invalid in default closure definitions. Use 'continue' or 'break'."' ... ../src/syntax/typing.nit:433,18--101
 +              ../src/syntax/typing.nit:434,4--9
 +                'return' ... ../src/syntax/typing.nit:434,4--9
 +          ../src/syntax/typing.nit:437,3--16
 +            'var' ... ../src/syntax/typing.nit:437,3--5
 +            'e' ... ../src/syntax/typing.nit:437,7
 +            '=' ... ../src/syntax/typing.nit:437,9
 +            ../src/syntax/typing.nit:437,11--16
 +              ../src/syntax/typing.nit:437,11
 +              'n_expr' ... ../src/syntax/typing.nit:437,11--16
 +          ../src/syntax/typing.nit:438,3--443,28
 +            'if' ... ../src/syntax/typing.nit:438,3--4
 +            ../src/syntax/typing.nit:438,6--28
 +              ../src/syntax/typing.nit:438,6--14
 +                ../src/syntax/typing.nit:438,6
 +                  ../src/syntax/typing.nit:438,6
 +                  'e' ... ../src/syntax/typing.nit:438,6
 +                ../src/syntax/typing.nit:438,11--14
 +                  'null' ... ../src/syntax/typing.nit:438,11--14
 +              ../src/syntax/typing.nit:438,20--28
 +                ../src/syntax/typing.nit:438,20
 +                  ../src/syntax/typing.nit:438,20
 +                  't' ... ../src/syntax/typing.nit:438,20
 +                ../src/syntax/typing.nit:438,25--28
 +                  'null' ... ../src/syntax/typing.nit:438,25--28
 +            ../src/syntax/typing.nit:439,4--61
 +              ../src/syntax/typing.nit:439,4--61
 +                ../src/syntax/typing.nit:439,4
 +                  ../src/syntax/typing.nit:439,4
 +                  'v' ... ../src/syntax/typing.nit:439,4
 +                'error' ... ../src/syntax/typing.nit:439,6--10
 +                ../src/syntax/typing.nit:439,12--15
 +                  'self' ... ../src/syntax/typing.nit:439,12--15
 +                ../src/syntax/typing.nit:439,18--61
 +                  '"Error: Return without value in a function."' ... ../src/syntax/typing.nit:439,18--61
 +            ../src/syntax/typing.nit:440,8--443,28
 +              'if' ... ../src/syntax/typing.nit:440,8--9
 +              ../src/syntax/typing.nit:440,11--33
 +                ../src/syntax/typing.nit:440,11--19
 +                  ../src/syntax/typing.nit:440,11
 +                    ../src/syntax/typing.nit:440,11
 +                    'e' ... ../src/syntax/typing.nit:440,11
 +                  ../src/syntax/typing.nit:440,16--19
 +                    'null' ... ../src/syntax/typing.nit:440,16--19
 +                ../src/syntax/typing.nit:440,25--33
 +                  ../src/syntax/typing.nit:440,25
 +                    ../src/syntax/typing.nit:440,25
 +                    't' ... ../src/syntax/typing.nit:440,25
 +                  ../src/syntax/typing.nit:440,30--33
 +                    'null' ... ../src/syntax/typing.nit:440,30--33
 +              ../src/syntax/typing.nit:441,4--59
 +                ../src/syntax/typing.nit:441,4--59
 +                  ../src/syntax/typing.nit:441,4
 +                    ../src/syntax/typing.nit:441,4
 +                    'v' ... ../src/syntax/typing.nit:441,4
 +                  'error' ... ../src/syntax/typing.nit:441,6--10
 +                  ../src/syntax/typing.nit:441,12--15
 +                    'self' ... ../src/syntax/typing.nit:441,12--15
 +                  ../src/syntax/typing.nit:441,18--59
 +                    '"Error: Return with value in a procedure."' ... ../src/syntax/typing.nit:441,18--59
 +              ../src/syntax/typing.nit:442,8--443,28
 +                'if' ... ../src/syntax/typing.nit:442,8--9
 +                ../src/syntax/typing.nit:442,11--33
 +                  ../src/syntax/typing.nit:442,11--19
 +                    ../src/syntax/typing.nit:442,11
 +                      ../src/syntax/typing.nit:442,11
 +                      'e' ... ../src/syntax/typing.nit:442,11
 +                    ../src/syntax/typing.nit:442,16--19
 +                      'null' ... ../src/syntax/typing.nit:442,16--19
 +                  ../src/syntax/typing.nit:442,25--33
 +                    ../src/syntax/typing.nit:442,25
 +                      ../src/syntax/typing.nit:442,25
 +                      't' ... ../src/syntax/typing.nit:442,25
 +                    ../src/syntax/typing.nit:442,30--33
 +                      'null' ... ../src/syntax/typing.nit:442,30--33
 +                ../src/syntax/typing.nit:443,4--28
 +                  ../src/syntax/typing.nit:443,4--28
 +                    ../src/syntax/typing.nit:443,4
 +                      ../src/syntax/typing.nit:443,4
 +                      'v' ... ../src/syntax/typing.nit:443,4
 +                    'check_conform_expr' ... ../src/syntax/typing.nit:443,6--23
 +                    ../src/syntax/typing.nit:443,25
 +                      ../src/syntax/typing.nit:443,25
 +                      'e' ... ../src/syntax/typing.nit:443,25
 +                    ../src/syntax/typing.nit:443,28
 +                      ../src/syntax/typing.nit:443,28
 +                      't' ... ../src/syntax/typing.nit:443,28
 +          ../src/syntax/typing.nit:445,3--18
 +            ../src/syntax/typing.nit:445,15
 +            '_is_typed' ... ../src/syntax/typing.nit:445,3--11
 +            '=' ... ../src/syntax/typing.nit:445,13
 +            ../src/syntax/typing.nit:445,15--18
 +              'true' ... ../src/syntax/typing.nit:445,15--18
 +    ../src/syntax/typing.nit:449,1--469,18
 +      'redef' ... ../src/syntax/typing.nit:449,1--5
 +      ../src/syntax/typing.nit:449,7
 +      ../src/syntax/typing.nit:449,7--11
 +        'class' ... ../src/syntax/typing.nit:449,7--11
 +      'AContinueExpr' ... ../src/syntax/typing.nit:449,13--25
 +      ../src/syntax/typing.nit:450,2--469,18
 +        'redef' ... ../src/syntax/typing.nit:450,2--6
 +        ../src/syntax/typing.nit:450,12
 +        'fun' ... ../src/syntax/typing.nit:450,8--10
 +        ../src/syntax/typing.nit:450,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:450,12--23
 +        ../src/syntax/typing.nit:450,25
 +          ../src/syntax/typing.nit:450,25
 +            'v' ... ../src/syntax/typing.nit:450,25
 +        ../src/syntax/typing.nit:452,3--469,18
 +          ../src/syntax/typing.nit:452,3--21
 +            ../src/syntax/typing.nit:452,3
 +              ../src/syntax/typing.nit:452,3
 +              'v' ... ../src/syntax/typing.nit:452,3
 +            'mark_unreash' ... ../src/syntax/typing.nit:452,5--16
 +            ../src/syntax/typing.nit:452,18--21
 +              'self' ... ../src/syntax/typing.nit:452,18--21
 +          ../src/syntax/typing.nit:453,3--47
 +            'var' ... ../src/syntax/typing.nit:453,3--5
 +            'esc' ... ../src/syntax/typing.nit:453,7--9
 +            '=' ... ../src/syntax/typing.nit:453,11
 +            ../src/syntax/typing.nit:453,13--47
 +              ../src/syntax/typing.nit:453,37
 +              'compute_escapable_block' ... ../src/syntax/typing.nit:453,13--35
 +              ../src/syntax/typing.nit:453,37--47
 +                ../src/syntax/typing.nit:453,37
 +                  ../src/syntax/typing.nit:453,37
 +                  'v' ... ../src/syntax/typing.nit:453,37
 +                'scope_ctx' ... ../src/syntax/typing.nit:453,39--47
 +          ../src/syntax/typing.nit:454,3--28
 +            'if' ... ../src/syntax/typing.nit:454,3--4
 +            ../src/syntax/typing.nit:454,6--16
 +              ../src/syntax/typing.nit:454,6--8
 +                ../src/syntax/typing.nit:454,6
 +                'esc' ... ../src/syntax/typing.nit:454,6--8
 +              ../src/syntax/typing.nit:454,13--16
 +                'null' ... ../src/syntax/typing.nit:454,13--16
 +            ../src/syntax/typing.nit:454,23--28
 +              'return' ... ../src/syntax/typing.nit:454,23--28
 +          ../src/syntax/typing.nit:456,3--458,9
 +            'if' ... ../src/syntax/typing.nit:456,3--4
 +            ../src/syntax/typing.nit:456,6--23
 +              ../src/syntax/typing.nit:456,6--8
 +                ../src/syntax/typing.nit:456,6
 +                'esc' ... ../src/syntax/typing.nit:456,6--8
 +              'is_break_block' ... ../src/syntax/typing.nit:456,10--23
 +            ../src/syntax/typing.nit:457,4--458,9
 +              ../src/syntax/typing.nit:457,4--58
 +                ../src/syntax/typing.nit:457,4
 +                  ../src/syntax/typing.nit:457,4
 +                  'v' ... ../src/syntax/typing.nit:457,4
 +                'error' ... ../src/syntax/typing.nit:457,6--10
 +                ../src/syntax/typing.nit:457,12--15
 +                  'self' ... ../src/syntax/typing.nit:457,12--15
 +                ../src/syntax/typing.nit:457,18--58
 +                  '"Error: cannot 'continue', only 'break'."' ... ../src/syntax/typing.nit:457,18--58
 +              ../src/syntax/typing.nit:458,4--9
 +                'return' ... ../src/syntax/typing.nit:458,4--9
 +          ../src/syntax/typing.nit:461,3--28
 +            'var' ... ../src/syntax/typing.nit:461,3--5
 +            't' ... ../src/syntax/typing.nit:461,7
 +            '=' ... ../src/syntax/typing.nit:461,9
 +            ../src/syntax/typing.nit:461,11--28
 +              ../src/syntax/typing.nit:461,11--13
 +                ../src/syntax/typing.nit:461,11
 +                'esc' ... ../src/syntax/typing.nit:461,11--13
 +              'continue_stype' ... ../src/syntax/typing.nit:461,15--28
 +          ../src/syntax/typing.nit:462,3--467,46
 +            'if' ... ../src/syntax/typing.nit:462,3--4
 +            ../src/syntax/typing.nit:462,6--33
 +              ../src/syntax/typing.nit:462,6--19
 +                ../src/syntax/typing.nit:462,6--11
 +                  ../src/syntax/typing.nit:462,6
 +                  'n_expr' ... ../src/syntax/typing.nit:462,6--11
 +                ../src/syntax/typing.nit:462,16--19
 +                  'null' ... ../src/syntax/typing.nit:462,16--19
 +              ../src/syntax/typing.nit:462,25--33
 +                ../src/syntax/typing.nit:462,25
 +                  ../src/syntax/typing.nit:462,25
 +                  't' ... ../src/syntax/typing.nit:462,25
 +                ../src/syntax/typing.nit:462,30--33
 +                  'null' ... ../src/syntax/typing.nit:462,30--33
 +            ../src/syntax/typing.nit:463,4--71
 +              ../src/syntax/typing.nit:463,4--71
 +                ../src/syntax/typing.nit:463,4
 +                  ../src/syntax/typing.nit:463,4
 +                  'v' ... ../src/syntax/typing.nit:463,4
 +                'error' ... ../src/syntax/typing.nit:463,6--10
 +                ../src/syntax/typing.nit:463,12--15
 +                  'self' ... ../src/syntax/typing.nit:463,12--15
 +                ../src/syntax/typing.nit:463,18--71
 +                  '"Error: continue with a value required in this block."' ... ../src/syntax/typing.nit:463,18--71
 +            ../src/syntax/typing.nit:464,8--467,46
 +              'if' ... ../src/syntax/typing.nit:464,8--9
 +              ../src/syntax/typing.nit:464,11--38
 +                ../src/syntax/typing.nit:464,11--24
 +                  ../src/syntax/typing.nit:464,11--16
 +                    ../src/syntax/typing.nit:464,11
 +                    'n_expr' ... ../src/syntax/typing.nit:464,11--16
 +                  ../src/syntax/typing.nit:464,21--24
 +                    'null' ... ../src/syntax/typing.nit:464,21--24
 +                ../src/syntax/typing.nit:464,30--38
 +                  ../src/syntax/typing.nit:464,30
 +                    ../src/syntax/typing.nit:464,30
 +                    't' ... ../src/syntax/typing.nit:464,30
 +                  ../src/syntax/typing.nit:464,35--38
 +                    'null' ... ../src/syntax/typing.nit:464,35--38
 +              ../src/syntax/typing.nit:465,4--72
 +                ../src/syntax/typing.nit:465,4--72
 +                  ../src/syntax/typing.nit:465,4
 +                    ../src/syntax/typing.nit:465,4
 +                    'v' ... ../src/syntax/typing.nit:465,4
 +                  'error' ... ../src/syntax/typing.nit:465,6--10
 +                  ../src/syntax/typing.nit:465,12--15
 +                    'self' ... ../src/syntax/typing.nit:465,12--15
 +                  ../src/syntax/typing.nit:465,18--72
 +                    '"Error: continue without value required in this block."' ... ../src/syntax/typing.nit:465,18--72
 +              ../src/syntax/typing.nit:466,8--467,46
 +                'if' ... ../src/syntax/typing.nit:466,8--9
 +                ../src/syntax/typing.nit:466,11--38
 +                  ../src/syntax/typing.nit:466,11--24
 +                    ../src/syntax/typing.nit:466,11--16
 +                      ../src/syntax/typing.nit:466,11
 +                      'n_expr' ... ../src/syntax/typing.nit:466,11--16
 +                    ../src/syntax/typing.nit:466,21--24
 +                      'null' ... ../src/syntax/typing.nit:466,21--24
 +                  ../src/syntax/typing.nit:466,30--38
 +                    ../src/syntax/typing.nit:466,30
 +                      ../src/syntax/typing.nit:466,30
 +                      't' ... ../src/syntax/typing.nit:466,30
 +                    ../src/syntax/typing.nit:466,35--38
 +                      'null' ... ../src/syntax/typing.nit:466,35--38
 +                ../src/syntax/typing.nit:467,4--46
 +                  ../src/syntax/typing.nit:467,4--46
 +                    ../src/syntax/typing.nit:467,4
 +                      ../src/syntax/typing.nit:467,4
 +                      'v' ... ../src/syntax/typing.nit:467,4
 +                    'check_conform_expr' ... ../src/syntax/typing.nit:467,6--23
 +                    ../src/syntax/typing.nit:467,25--42
 +                      ../src/syntax/typing.nit:467,25--30
 +                        ../src/syntax/typing.nit:467,25
 +                        'n_expr' ... ../src/syntax/typing.nit:467,25--30
 +                      'as' ... ../src/syntax/typing.nit:467,32--33
 +                      'not' ... ../src/syntax/typing.nit:467,35--37
 +                      'null' ... ../src/syntax/typing.nit:467,39--42
 +                    ../src/syntax/typing.nit:467,46
 +                      ../src/syntax/typing.nit:467,46
 +                      't' ... ../src/syntax/typing.nit:467,46
 +          ../src/syntax/typing.nit:469,3--18
 +            ../src/syntax/typing.nit:469,15
 +            '_is_typed' ... ../src/syntax/typing.nit:469,3--11
 +            '=' ... ../src/syntax/typing.nit:469,13
 +            ../src/syntax/typing.nit:469,15--18
 +              'true' ... ../src/syntax/typing.nit:469,15--18
 +    ../src/syntax/typing.nit:473,1--492,18
 +      'redef' ... ../src/syntax/typing.nit:473,1--5
 +      ../src/syntax/typing.nit:473,7
 +      ../src/syntax/typing.nit:473,7--11
 +        'class' ... ../src/syntax/typing.nit:473,7--11
 +      'ABreakExpr' ... ../src/syntax/typing.nit:473,13--22
 +      ../src/syntax/typing.nit:474,2--492,18
 +        'redef' ... ../src/syntax/typing.nit:474,2--6
 +        ../src/syntax/typing.nit:474,12
 +        'fun' ... ../src/syntax/typing.nit:474,8--10
 +        ../src/syntax/typing.nit:474,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:474,12--23
 +        ../src/syntax/typing.nit:474,25
 +          ../src/syntax/typing.nit:474,25
 +            'v' ... ../src/syntax/typing.nit:474,25
 +        ../src/syntax/typing.nit:476,3--492,18
 +          ../src/syntax/typing.nit:476,3--31
 +            'var' ... ../src/syntax/typing.nit:476,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:476,7--18
 +            '=' ... ../src/syntax/typing.nit:476,20
 +            ../src/syntax/typing.nit:476,22--31
 +              ../src/syntax/typing.nit:476,22
 +                ../src/syntax/typing.nit:476,22
 +                'v' ... ../src/syntax/typing.nit:476,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:476,24--31
 +          ../src/syntax/typing.nit:477,3--21
 +            ../src/syntax/typing.nit:477,3
 +              ../src/syntax/typing.nit:477,3
 +              'v' ... ../src/syntax/typing.nit:477,3
 +            'mark_unreash' ... ../src/syntax/typing.nit:477,5--16
 +            ../src/syntax/typing.nit:477,18--21
 +              'self' ... ../src/syntax/typing.nit:477,18--21
 +          ../src/syntax/typing.nit:478,3--47
 +            'var' ... ../src/syntax/typing.nit:478,3--5
 +            'esc' ... ../src/syntax/typing.nit:478,7--9
 +            '=' ... ../src/syntax/typing.nit:478,11
 +            ../src/syntax/typing.nit:478,13--47
 +              ../src/syntax/typing.nit:478,37
 +              'compute_escapable_block' ... ../src/syntax/typing.nit:478,13--35
 +              ../src/syntax/typing.nit:478,37--47
 +                ../src/syntax/typing.nit:478,37
 +                  ../src/syntax/typing.nit:478,37
 +                  'v' ... ../src/syntax/typing.nit:478,37
 +                'scope_ctx' ... ../src/syntax/typing.nit:478,39--47
 +          ../src/syntax/typing.nit:479,3--28
 +            'if' ... ../src/syntax/typing.nit:479,3--4
 +            ../src/syntax/typing.nit:479,6--16
 +              ../src/syntax/typing.nit:479,6--8
 +                ../src/syntax/typing.nit:479,6
 +                'esc' ... ../src/syntax/typing.nit:479,6--8
 +              ../src/syntax/typing.nit:479,13--16
 +                'null' ... ../src/syntax/typing.nit:479,13--16
 +            ../src/syntax/typing.nit:479,23--28
 +              'return' ... ../src/syntax/typing.nit:479,23--28
 +          ../src/syntax/typing.nit:481,3--42
 +            ../src/syntax/typing.nit:481,3--25
 +              ../src/syntax/typing.nit:481,3--5
 +                ../src/syntax/typing.nit:481,3
 +                'esc' ... ../src/syntax/typing.nit:481,3--5
 +              'break_flow_contexts' ... ../src/syntax/typing.nit:481,7--25
 +            'add' ... ../src/syntax/typing.nit:481,27--29
 +            ../src/syntax/typing.nit:481,31--42
 +              ../src/syntax/typing.nit:481,31
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:481,31--42
 +          ../src/syntax/typing.nit:483,3--25
 +            'var' ... ../src/syntax/typing.nit:483,3--5
 +            'bl' ... ../src/syntax/typing.nit:483,7--8
 +            '=' ... ../src/syntax/typing.nit:483,10
 +            ../src/syntax/typing.nit:483,12--25
 +              ../src/syntax/typing.nit:483,12--14
 +                ../src/syntax/typing.nit:483,12
 +                'esc' ... ../src/syntax/typing.nit:483,12--14
 +              'break_list' ... ../src/syntax/typing.nit:483,16--25
 +          ../src/syntax/typing.nit:484,3--490,28
 +            'if' ... ../src/syntax/typing.nit:484,3--4
 +            ../src/syntax/typing.nit:484,6--34
 +              ../src/syntax/typing.nit:484,6--19
 +                ../src/syntax/typing.nit:484,6--11
 +                  ../src/syntax/typing.nit:484,6
 +                  'n_expr' ... ../src/syntax/typing.nit:484,6--11
 +                ../src/syntax/typing.nit:484,16--19
 +                  'null' ... ../src/syntax/typing.nit:484,16--19
 +              ../src/syntax/typing.nit:484,25--34
 +                ../src/syntax/typing.nit:484,25--26
 +                  ../src/syntax/typing.nit:484,25
 +                  'bl' ... ../src/syntax/typing.nit:484,25--26
 +                ../src/syntax/typing.nit:484,31--34
 +                  'null' ... ../src/syntax/typing.nit:484,31--34
 +            ../src/syntax/typing.nit:485,4--68
 +              ../src/syntax/typing.nit:485,4--68
 +                ../src/syntax/typing.nit:485,4
 +                  ../src/syntax/typing.nit:485,4
 +                  'v' ... ../src/syntax/typing.nit:485,4
 +                'error' ... ../src/syntax/typing.nit:485,6--10
 +                ../src/syntax/typing.nit:485,12--15
 +                  'self' ... ../src/syntax/typing.nit:485,12--15
 +                ../src/syntax/typing.nit:485,18--68
 +                  '"Error: break with a value required in this block."' ... ../src/syntax/typing.nit:485,18--68
 +            ../src/syntax/typing.nit:486,8--490,28
 +              'if' ... ../src/syntax/typing.nit:486,8--9
 +              ../src/syntax/typing.nit:486,11--39
 +                ../src/syntax/typing.nit:486,11--24
 +                  ../src/syntax/typing.nit:486,11--16
 +                    ../src/syntax/typing.nit:486,11
 +                    'n_expr' ... ../src/syntax/typing.nit:486,11--16
 +                  ../src/syntax/typing.nit:486,21--24
 +                    'null' ... ../src/syntax/typing.nit:486,21--24
 +                ../src/syntax/typing.nit:486,30--39
 +                  ../src/syntax/typing.nit:486,30--31
 +                    ../src/syntax/typing.nit:486,30
 +                    'bl' ... ../src/syntax/typing.nit:486,30--31
 +                  ../src/syntax/typing.nit:486,36--39
 +                    'null' ... ../src/syntax/typing.nit:486,36--39
 +              ../src/syntax/typing.nit:487,4--69
 +                ../src/syntax/typing.nit:487,4--69
 +                  ../src/syntax/typing.nit:487,4
 +                    ../src/syntax/typing.nit:487,4
 +                    'v' ... ../src/syntax/typing.nit:487,4
 +                  'error' ... ../src/syntax/typing.nit:487,6--10
 +                  ../src/syntax/typing.nit:487,12--15
 +                    'self' ... ../src/syntax/typing.nit:487,12--15
 +                  ../src/syntax/typing.nit:487,18--69
 +                    '"Error: break without value required in this block."' ... ../src/syntax/typing.nit:487,18--69
 +              ../src/syntax/typing.nit:488,8--490,28
 +                'if' ... ../src/syntax/typing.nit:488,8--9
 +                ../src/syntax/typing.nit:488,11--39
 +                  ../src/syntax/typing.nit:488,11--24
 +                    ../src/syntax/typing.nit:488,11--16
 +                      ../src/syntax/typing.nit:488,11
 +                      'n_expr' ... ../src/syntax/typing.nit:488,11--16
 +                    ../src/syntax/typing.nit:488,21--24
 +                      'null' ... ../src/syntax/typing.nit:488,21--24
 +                  ../src/syntax/typing.nit:488,30--39
 +                    ../src/syntax/typing.nit:488,30--31
 +                      ../src/syntax/typing.nit:488,30
 +                      'bl' ... ../src/syntax/typing.nit:488,30--31
 +                    ../src/syntax/typing.nit:488,36--39
 +                      'null' ... ../src/syntax/typing.nit:488,36--39
 +                ../src/syntax/typing.nit:490,4--28
 +                  ../src/syntax/typing.nit:490,4--28
 +                    ../src/syntax/typing.nit:490,4--5
 +                      ../src/syntax/typing.nit:490,4
 +                      'bl' ... ../src/syntax/typing.nit:490,4--5
 +                    'add' ... ../src/syntax/typing.nit:490,7--9
 +                    ../src/syntax/typing.nit:490,11--28
 +                      ../src/syntax/typing.nit:490,11--16
 +                        ../src/syntax/typing.nit:490,11
 +                        'n_expr' ... ../src/syntax/typing.nit:490,11--16
 +                      'as' ... ../src/syntax/typing.nit:490,18--19
 +                      'not' ... ../src/syntax/typing.nit:490,21--23
 +                      'null' ... ../src/syntax/typing.nit:490,25--28
 +          ../src/syntax/typing.nit:492,3--18
 +            ../src/syntax/typing.nit:492,15
 +            '_is_typed' ... ../src/syntax/typing.nit:492,3--11
 +            '=' ... ../src/syntax/typing.nit:492,13
 +            ../src/syntax/typing.nit:492,15--18
 +              'true' ... ../src/syntax/typing.nit:492,15--18
 +    ../src/syntax/typing.nit:496,1--500,18
 +      'redef' ... ../src/syntax/typing.nit:496,1--5
 +      ../src/syntax/typing.nit:496,7
 +      ../src/syntax/typing.nit:496,7--11
 +        'class' ... ../src/syntax/typing.nit:496,7--11
 +      'AAbortExpr' ... ../src/syntax/typing.nit:496,13--22
 +      ../src/syntax/typing.nit:497,2--500,18
 +        'redef' ... ../src/syntax/typing.nit:497,2--6
 +        ../src/syntax/typing.nit:497,12
 +        'fun' ... ../src/syntax/typing.nit:497,8--10
 +        ../src/syntax/typing.nit:497,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:497,12--23
 +        ../src/syntax/typing.nit:497,25
 +          ../src/syntax/typing.nit:497,25
 +            'v' ... ../src/syntax/typing.nit:497,25
 +        ../src/syntax/typing.nit:499,3--500,18
 +          ../src/syntax/typing.nit:499,3--21
 +            ../src/syntax/typing.nit:499,3
 +              ../src/syntax/typing.nit:499,3
 +              'v' ... ../src/syntax/typing.nit:499,3
 +            'mark_unreash' ... ../src/syntax/typing.nit:499,5--16
 +            ../src/syntax/typing.nit:499,18--21
 +              'self' ... ../src/syntax/typing.nit:499,18--21
 +          ../src/syntax/typing.nit:500,3--18
 +            ../src/syntax/typing.nit:500,15
 +            '_is_typed' ... ../src/syntax/typing.nit:500,3--11
 +            '=' ... ../src/syntax/typing.nit:500,13
 +            ../src/syntax/typing.nit:500,15--18
 +              'true' ... ../src/syntax/typing.nit:500,15--18
 +    ../src/syntax/typing.nit:504,1--544,52
 +      ../src/syntax/typing.nit:504,1--505,0
 +        '# An abstract control structure with feature escapable block
 +' ... ../src/syntax/typing.nit:504,1--505,0
 +      ../src/syntax/typing.nit:505,1
 +      ../src/syntax/typing.nit:505,1--5
 +        'class' ... ../src/syntax/typing.nit:505,1--5
 +      'AAbsControl' ... ../src/syntax/typing.nit:505,7--17
 +      ../src/syntax/typing.nit:506,2--12
 +        'super' ... ../src/syntax/typing.nit:506,2--6
 +        ../src/syntax/typing.nit:506,8--12
 +          'AExpr' ... ../src/syntax/typing.nit:506,8--12
 +      ../src/syntax/typing.nit:507,2--508,49
 +        ../src/syntax/typing.nit:507,2--508,0
 +          '# The corresponding escapable block
 +' ... ../src/syntax/typing.nit:507,2--508,0
 +        ../src/syntax/typing.nit:508,2--9
 +          'readable' ... ../src/syntax/typing.nit:508,2--9
 +        ../src/syntax/typing.nit:508,27
 +        'var' ... ../src/syntax/typing.nit:508,11--13
 +        '_escapable' ... ../src/syntax/typing.nit:508,15--24
 +        ../src/syntax/typing.nit:508,27--49
 +          'nullable' ... ../src/syntax/typing.nit:508,27--34
 +          'EscapableBlock' ... ../src/syntax/typing.nit:508,36--49
 +      ../src/syntax/typing.nit:510,2--540,18
 +        ../src/syntax/typing.nit:510,2--511,0
 +          '# Enter and process a control structure
 +' ... ../src/syntax/typing.nit:510,2--511,0
 +        ../src/syntax/typing.nit:511,2--8
 +          'private' ... ../src/syntax/typing.nit:511,2--8
 +        'fun' ... ../src/syntax/typing.nit:511,10--12
 +        ../src/syntax/typing.nit:511,14--28
 +          'process_control' ... ../src/syntax/typing.nit:511,14--28
 +        ../src/syntax/typing.nit:511,30--113
 +          ../src/syntax/typing.nit:511,30--45
 +            'v' ... ../src/syntax/typing.nit:511,30
 +            ../src/syntax/typing.nit:511,33--45
 +              'TypingVisitor' ... ../src/syntax/typing.nit:511,33--45
 +          ../src/syntax/typing.nit:511,48--72
 +            'escapable' ... ../src/syntax/typing.nit:511,48--56
 +            ../src/syntax/typing.nit:511,59--72
 +              'EscapableBlock' ... ../src/syntax/typing.nit:511,59--72
 +          ../src/syntax/typing.nit:511,75--98
 +            'n_label' ... ../src/syntax/typing.nit:511,75--81
 +            ../src/syntax/typing.nit:511,84--98
 +              'nullable' ... ../src/syntax/typing.nit:511,84--91
 +              'ALabel' ... ../src/syntax/typing.nit:511,93--98
 +          ../src/syntax/typing.nit:511,101--113
 +            'is_loop' ... ../src/syntax/typing.nit:511,101--107
 +            ../src/syntax/typing.nit:511,110--113
 +              'Bool' ... ../src/syntax/typing.nit:511,110--113
 +        ../src/syntax/typing.nit:514,3--540,18
 +          ../src/syntax/typing.nit:514,3--24
 +            ../src/syntax/typing.nit:514,16
 +            '_escapable' ... ../src/syntax/typing.nit:514,3--12
 +            '=' ... ../src/syntax/typing.nit:514,14
 +            ../src/syntax/typing.nit:514,16--24
 +              ../src/syntax/typing.nit:514,16
 +              'escapable' ... ../src/syntax/typing.nit:514,16--24
 +          ../src/syntax/typing.nit:515,3--47
 +            ../src/syntax/typing.nit:515,3--13
 +              ../src/syntax/typing.nit:515,3
 +                ../src/syntax/typing.nit:515,3
 +                'v' ... ../src/syntax/typing.nit:515,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:515,5--13
 +            'push_escapable' ... ../src/syntax/typing.nit:515,15--28
 +            ../src/syntax/typing.nit:515,30--38
 +              ../src/syntax/typing.nit:515,30
 +              'escapable' ... ../src/syntax/typing.nit:515,30--38
 +            ../src/syntax/typing.nit:515,41--47
 +              ../src/syntax/typing.nit:515,41
 +              'n_label' ... ../src/syntax/typing.nit:515,41--47
 +          ../src/syntax/typing.nit:518,3--31
 +            'var' ... ../src/syntax/typing.nit:518,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:518,7--18
 +            '=' ... ../src/syntax/typing.nit:518,20
 +            ../src/syntax/typing.nit:518,22--31
 +              ../src/syntax/typing.nit:518,22
 +                ../src/syntax/typing.nit:518,22
 +                'v' ... ../src/syntax/typing.nit:518,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:518,24--31
 +          ../src/syntax/typing.nit:519,3--41
 +            'var' ... ../src/syntax/typing.nit:519,3--5
 +            'old_base_flow_ctx' ... ../src/syntax/typing.nit:519,7--23
 +            '=' ... ../src/syntax/typing.nit:519,25
 +            ../src/syntax/typing.nit:519,27--41
 +              ../src/syntax/typing.nit:519,27
 +                ../src/syntax/typing.nit:519,27
 +                'v' ... ../src/syntax/typing.nit:519,27
 +              'base_flow_ctx' ... ../src/syntax/typing.nit:519,29--41
 +          ../src/syntax/typing.nit:520,3--46
 +            'if' ... ../src/syntax/typing.nit:520,3--4
 +            ../src/syntax/typing.nit:520,6--12
 +              ../src/syntax/typing.nit:520,6
 +              'is_loop' ... ../src/syntax/typing.nit:520,6--12
 +            ../src/syntax/typing.nit:520,19--46
 +              ../src/syntax/typing.nit:520,19
 +                ../src/syntax/typing.nit:520,19
 +                'v' ... ../src/syntax/typing.nit:520,19
 +              'base_flow_ctx' ... ../src/syntax/typing.nit:520,21--33
 +              '=' ... ../src/syntax/typing.nit:520,35
 +              ../src/syntax/typing.nit:520,37--46
 +                ../src/syntax/typing.nit:520,37
 +                  ../src/syntax/typing.nit:520,37
 +                  'v' ... ../src/syntax/typing.nit:520,37
 +                'flow_ctx' ... ../src/syntax/typing.nit:520,39--46
 +          ../src/syntax/typing.nit:523,3--26
 +            ../src/syntax/typing.nit:523,26
 +            'process_control_inside' ... ../src/syntax/typing.nit:523,3--24
 +            ../src/syntax/typing.nit:523,26
 +              ../src/syntax/typing.nit:523,26
 +              'v' ... ../src/syntax/typing.nit:523,26
 +          ../src/syntax/typing.nit:526,3--527,47
 +            'if' ... ../src/syntax/typing.nit:526,3--4
 +            ../src/syntax/typing.nit:526,6--27
 +              'not' ... ../src/syntax/typing.nit:526,6--8
 +              ../src/syntax/typing.nit:526,10--27
 +                ../src/syntax/typing.nit:526,10--19
 +                  ../src/syntax/typing.nit:526,10
 +                    ../src/syntax/typing.nit:526,10
 +                    'v' ... ../src/syntax/typing.nit:526,10
 +                  'flow_ctx' ... ../src/syntax/typing.nit:526,12--19
 +                'unreash' ... ../src/syntax/typing.nit:526,21--27
 +            ../src/syntax/typing.nit:527,4--47
 +              ../src/syntax/typing.nit:527,4--47
 +                ../src/syntax/typing.nit:527,4--32
 +                  ../src/syntax/typing.nit:527,4--12
 +                    ../src/syntax/typing.nit:527,4
 +                    'escapable' ... ../src/syntax/typing.nit:527,4--12
 +                  'break_flow_contexts' ... ../src/syntax/typing.nit:527,14--32
 +                'add' ... ../src/syntax/typing.nit:527,34--36
 +                ../src/syntax/typing.nit:527,38--47
 +                  ../src/syntax/typing.nit:527,38
 +                    ../src/syntax/typing.nit:527,38
 +                    'v' ... ../src/syntax/typing.nit:527,38
 +                  'flow_ctx' ... ../src/syntax/typing.nit:527,40--47
 +          ../src/syntax/typing.nit:531,3--535,75
 +            'if' ... ../src/syntax/typing.nit:531,3--4
 +            ../src/syntax/typing.nit:531,6--43
 +              ../src/syntax/typing.nit:531,6--34
 +                ../src/syntax/typing.nit:531,6--14
 +                  ../src/syntax/typing.nit:531,6
 +                  'escapable' ... ../src/syntax/typing.nit:531,6--14
 +                'break_flow_contexts' ... ../src/syntax/typing.nit:531,16--34
 +              'is_empty' ... ../src/syntax/typing.nit:531,36--43
 +            ../src/syntax/typing.nit:532,4--533,22
 +              ../src/syntax/typing.nit:532,4--28
 +                ../src/syntax/typing.nit:532,4
 +                  ../src/syntax/typing.nit:532,4
 +                  'v' ... ../src/syntax/typing.nit:532,4
 +                'flow_ctx' ... ../src/syntax/typing.nit:532,6--13
 +                '=' ... ../src/syntax/typing.nit:532,15
 +                ../src/syntax/typing.nit:532,17--28
 +                  ../src/syntax/typing.nit:532,17
 +                  'old_flow_ctx' ... ../src/syntax/typing.nit:532,17--28
 +              ../src/syntax/typing.nit:533,4--22
 +                ../src/syntax/typing.nit:533,4
 +                  ../src/syntax/typing.nit:533,4
 +                  'v' ... ../src/syntax/typing.nit:533,4
 +                'mark_unreash' ... ../src/syntax/typing.nit:533,6--17
 +                ../src/syntax/typing.nit:533,19--22
 +                  'self' ... ../src/syntax/typing.nit:533,19--22
 +            ../src/syntax/typing.nit:535,4--75
 +              ../src/syntax/typing.nit:535,4--75
 +                ../src/syntax/typing.nit:535,4
 +                  ../src/syntax/typing.nit:535,4
 +                  'v' ... ../src/syntax/typing.nit:535,4
 +                'flow_ctx' ... ../src/syntax/typing.nit:535,6--13
 +                '=' ... ../src/syntax/typing.nit:535,15
 +                ../src/syntax/typing.nit:535,17--75
 +                  ../src/syntax/typing.nit:535,17--33
 +                    ../src/syntax/typing.nit:535,17
 +                    'old_base_flow_ctx' ... ../src/syntax/typing.nit:535,17--33
 +                  'merge' ... ../src/syntax/typing.nit:535,35--39
 +                  ../src/syntax/typing.nit:535,41--44
 +                    'self' ... ../src/syntax/typing.nit:535,41--44
 +                  ../src/syntax/typing.nit:535,47--75
 +                    ../src/syntax/typing.nit:535,47--55
 +                      ../src/syntax/typing.nit:535,47
 +                      'escapable' ... ../src/syntax/typing.nit:535,47--55
 +                    'break_flow_contexts' ... ../src/syntax/typing.nit:535,57--75
 +          ../src/syntax/typing.nit:538,3--53
 +            'if' ... ../src/syntax/typing.nit:538,3--4
 +            ../src/syntax/typing.nit:538,6--12
 +              ../src/syntax/typing.nit:538,6
 +              'is_loop' ... ../src/syntax/typing.nit:538,6--12
 +            ../src/syntax/typing.nit:538,19--53
 +              ../src/syntax/typing.nit:538,19
 +                ../src/syntax/typing.nit:538,19
 +                'v' ... ../src/syntax/typing.nit:538,19
 +              'base_flow_ctx' ... ../src/syntax/typing.nit:538,21--33
 +              '=' ... ../src/syntax/typing.nit:538,35
 +              ../src/syntax/typing.nit:538,37--53
 +                ../src/syntax/typing.nit:538,37
 +                'old_base_flow_ctx' ... ../src/syntax/typing.nit:538,37--53
 +          ../src/syntax/typing.nit:539,3--17
 +            ../src/syntax/typing.nit:539,3--13
 +              ../src/syntax/typing.nit:539,3
 +                ../src/syntax/typing.nit:539,3
 +                'v' ... ../src/syntax/typing.nit:539,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:539,5--13
 +            'pop' ... ../src/syntax/typing.nit:539,15--17
 +          ../src/syntax/typing.nit:540,3--18
 +            ../src/syntax/typing.nit:540,15
 +            '_is_typed' ... ../src/syntax/typing.nit:540,3--11
 +            '=' ... ../src/syntax/typing.nit:540,13
 +            ../src/syntax/typing.nit:540,15--18
 +              'true' ... ../src/syntax/typing.nit:540,15--18
 +      ../src/syntax/typing.nit:543,2--544,52
 +        ../src/syntax/typing.nit:543,2--544,0
 +          '# What to do inside the control block?
 +' ... ../src/syntax/typing.nit:543,2--544,0
 +        ../src/syntax/typing.nit:544,2--8
 +          'private' ... ../src/syntax/typing.nit:544,2--8
 +        'fun' ... ../src/syntax/typing.nit:544,10--12
 +        ../src/syntax/typing.nit:544,14--35
 +          'process_control_inside' ... ../src/syntax/typing.nit:544,14--35
 +        ../src/syntax/typing.nit:544,37--52
 +          ../src/syntax/typing.nit:544,37--52
 +            'v' ... ../src/syntax/typing.nit:544,37
 +            ../src/syntax/typing.nit:544,40--52
 +              'TypingVisitor' ... ../src/syntax/typing.nit:544,40--52
 +    ../src/syntax/typing.nit:547,1--556,29
 +      'redef' ... ../src/syntax/typing.nit:547,1--5
 +      ../src/syntax/typing.nit:547,7
 +      ../src/syntax/typing.nit:547,7--11
 +        'class' ... ../src/syntax/typing.nit:547,7--11
 +      'ADoExpr' ... ../src/syntax/typing.nit:547,13--19
 +      ../src/syntax/typing.nit:548,2--18
 +        'super' ... ../src/syntax/typing.nit:548,2--6
 +        ../src/syntax/typing.nit:548,8--18
 +          'AAbsControl' ... ../src/syntax/typing.nit:548,8--18
 +      ../src/syntax/typing.nit:549,2--551,70
 +        'redef' ... ../src/syntax/typing.nit:549,2--6
 +        ../src/syntax/typing.nit:549,12
 +        'fun' ... ../src/syntax/typing.nit:549,8--10
 +        ../src/syntax/typing.nit:549,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:549,12--24
 +        ../src/syntax/typing.nit:549,26
 +          ../src/syntax/typing.nit:549,26
 +            'v' ... ../src/syntax/typing.nit:549,26
 +        ../src/syntax/typing.nit:551,3--70
 +          ../src/syntax/typing.nit:551,3--70
 +            ../src/syntax/typing.nit:551,19
 +            'process_control' ... ../src/syntax/typing.nit:551,3--17
 +            ../src/syntax/typing.nit:551,19
 +              ../src/syntax/typing.nit:551,19
 +              'v' ... ../src/syntax/typing.nit:551,19
 +            ../src/syntax/typing.nit:551,22--53
 +              'new' ... ../src/syntax/typing.nit:551,22--24
 +              ../src/syntax/typing.nit:551,26--48
 +                'BreakOnlyEscapableBlock' ... ../src/syntax/typing.nit:551,26--48
 +              ../src/syntax/typing.nit:551,50--53
 +                'self' ... ../src/syntax/typing.nit:551,50--53
 +            ../src/syntax/typing.nit:551,57--63
 +              ../src/syntax/typing.nit:551,57
 +              'n_label' ... ../src/syntax/typing.nit:551,57--63
 +            ../src/syntax/typing.nit:551,66--70
 +              'false' ... ../src/syntax/typing.nit:551,66--70
 +      ../src/syntax/typing.nit:554,2--556,29
 +        'redef' ... ../src/syntax/typing.nit:554,2--6
 +        ../src/syntax/typing.nit:554,12
 +        'fun' ... ../src/syntax/typing.nit:554,8--10
 +        ../src/syntax/typing.nit:554,12--33
 +          'process_control_inside' ... ../src/syntax/typing.nit:554,12--33
 +        ../src/syntax/typing.nit:554,35
 +          ../src/syntax/typing.nit:554,35
 +            'v' ... ../src/syntax/typing.nit:554,35
 +        ../src/syntax/typing.nit:556,3--29
 +          ../src/syntax/typing.nit:556,3--29
 +            ../src/syntax/typing.nit:556,3
 +              ../src/syntax/typing.nit:556,3
 +              'v' ... ../src/syntax/typing.nit:556,3
 +            'enter_visit_block' ... ../src/syntax/typing.nit:556,5--21
 +            ../src/syntax/typing.nit:556,23--29
 +              ../src/syntax/typing.nit:556,23
 +              'n_block' ... ../src/syntax/typing.nit:556,23--29
 +    ../src/syntax/typing.nit:560,1--585,18
 +      'redef' ... ../src/syntax/typing.nit:560,1--5
 +      ../src/syntax/typing.nit:560,7
 +      ../src/syntax/typing.nit:560,7--11
 +        'class' ... ../src/syntax/typing.nit:560,7--11
 +      'AIfExpr' ... ../src/syntax/typing.nit:560,13--19
 +      ../src/syntax/typing.nit:561,2--585,18
 +        'redef' ... ../src/syntax/typing.nit:561,2--6
 +        ../src/syntax/typing.nit:561,12
 +        'fun' ... ../src/syntax/typing.nit:561,8--10
 +        ../src/syntax/typing.nit:561,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:561,12--24
 +        ../src/syntax/typing.nit:561,26
 +          ../src/syntax/typing.nit:561,26
 +            'v' ... ../src/syntax/typing.nit:561,26
 +        ../src/syntax/typing.nit:563,3--585,18
 +          ../src/syntax/typing.nit:563,3--22
 +            ../src/syntax/typing.nit:563,3
 +              ../src/syntax/typing.nit:563,3
 +              'v' ... ../src/syntax/typing.nit:563,3
 +            'enter_visit' ... ../src/syntax/typing.nit:563,5--15
 +            ../src/syntax/typing.nit:563,17--22
 +              ../src/syntax/typing.nit:563,17
 +              'n_expr' ... ../src/syntax/typing.nit:563,17--22
 +          ../src/syntax/typing.nit:564,3--42
 +            ../src/syntax/typing.nit:564,3
 +              ../src/syntax/typing.nit:564,3
 +              'v' ... ../src/syntax/typing.nit:564,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:564,5--22
 +            ../src/syntax/typing.nit:564,24--29
 +              ../src/syntax/typing.nit:564,24
 +              'n_expr' ... ../src/syntax/typing.nit:564,24--29
 +            ../src/syntax/typing.nit:564,32--42
 +              ../src/syntax/typing.nit:564,32
 +                ../src/syntax/typing.nit:564,32
 +                'v' ... ../src/syntax/typing.nit:564,32
 +              'type_bool' ... ../src/syntax/typing.nit:564,34--42
 +          ../src/syntax/typing.nit:567,3--31
 +            'var' ... ../src/syntax/typing.nit:567,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:567,7--18
 +            '=' ... ../src/syntax/typing.nit:567,20
 +            ../src/syntax/typing.nit:567,22--31
 +              ../src/syntax/typing.nit:567,22
 +                ../src/syntax/typing.nit:567,22
 +                'v' ... ../src/syntax/typing.nit:567,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:567,24--31
 +          ../src/syntax/typing.nit:568,3--31
 +            ../src/syntax/typing.nit:568,3
 +              ../src/syntax/typing.nit:568,3
 +              'v' ... ../src/syntax/typing.nit:568,3
 +            'use_if_true_flow_ctx' ... ../src/syntax/typing.nit:568,5--24
 +            ../src/syntax/typing.nit:568,26--31
 +              ../src/syntax/typing.nit:568,26
 +              'n_expr' ... ../src/syntax/typing.nit:568,26--31
 +          ../src/syntax/typing.nit:571,3--28
 +            ../src/syntax/typing.nit:571,3
 +              ../src/syntax/typing.nit:571,3
 +              'v' ... ../src/syntax/typing.nit:571,3
 +            'enter_visit_block' ... ../src/syntax/typing.nit:571,5--21
 +            ../src/syntax/typing.nit:571,23--28
 +              ../src/syntax/typing.nit:571,23
 +              'n_then' ... ../src/syntax/typing.nit:571,23--28
 +          ../src/syntax/typing.nit:574,3--32
 +            'var' ... ../src/syntax/typing.nit:574,3--5
 +            'then_flow_ctx' ... ../src/syntax/typing.nit:574,7--19
 +            '=' ... ../src/syntax/typing.nit:574,21
 +            ../src/syntax/typing.nit:574,23--32
 +              ../src/syntax/typing.nit:574,23
 +                ../src/syntax/typing.nit:574,23
 +                'v' ... ../src/syntax/typing.nit:574,23
 +              'flow_ctx' ... ../src/syntax/typing.nit:574,25--32
 +          ../src/syntax/typing.nit:577,3--27
 +            ../src/syntax/typing.nit:577,3
 +              ../src/syntax/typing.nit:577,3
 +              'v' ... ../src/syntax/typing.nit:577,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:577,5--12
 +            '=' ... ../src/syntax/typing.nit:577,14
 +            ../src/syntax/typing.nit:577,16--27
 +              ../src/syntax/typing.nit:577,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:577,16--27
 +          ../src/syntax/typing.nit:578,3--32
 +            ../src/syntax/typing.nit:578,3
 +              ../src/syntax/typing.nit:578,3
 +              'v' ... ../src/syntax/typing.nit:578,3
 +            'use_if_false_flow_ctx' ... ../src/syntax/typing.nit:578,5--25
 +            ../src/syntax/typing.nit:578,27--32
 +              ../src/syntax/typing.nit:578,27
 +              'n_expr' ... ../src/syntax/typing.nit:578,27--32
 +          ../src/syntax/typing.nit:581,3--28
 +            ../src/syntax/typing.nit:581,3
 +              ../src/syntax/typing.nit:581,3
 +              'v' ... ../src/syntax/typing.nit:581,3
 +            'enter_visit_block' ... ../src/syntax/typing.nit:581,5--21
 +            ../src/syntax/typing.nit:581,23--28
 +              ../src/syntax/typing.nit:581,23
 +              'n_else' ... ../src/syntax/typing.nit:581,23--28
 +          ../src/syntax/typing.nit:584,3--74
 +            ../src/syntax/typing.nit:584,3
 +              ../src/syntax/typing.nit:584,3
 +              'v' ... ../src/syntax/typing.nit:584,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:584,5--12
 +            '=' ... ../src/syntax/typing.nit:584,14
 +            ../src/syntax/typing.nit:584,16--74
 +              ../src/syntax/typing.nit:584,16--30
 +                ../src/syntax/typing.nit:584,16
 +                  ../src/syntax/typing.nit:584,16
 +                  'v' ... ../src/syntax/typing.nit:584,16
 +                'base_flow_ctx' ... ../src/syntax/typing.nit:584,18--30
 +              'merge_reash' ... ../src/syntax/typing.nit:584,32--42
 +              ../src/syntax/typing.nit:584,44--47
 +                'self' ... ../src/syntax/typing.nit:584,44--47
 +              ../src/syntax/typing.nit:584,50--62
 +                ../src/syntax/typing.nit:584,50
 +                'then_flow_ctx' ... ../src/syntax/typing.nit:584,50--62
 +              ../src/syntax/typing.nit:584,65--74
 +                ../src/syntax/typing.nit:584,65
 +                  ../src/syntax/typing.nit:584,65
 +                  'v' ... ../src/syntax/typing.nit:584,65
 +                'flow_ctx' ... ../src/syntax/typing.nit:584,67--74
 +          ../src/syntax/typing.nit:585,3--18
 +            ../src/syntax/typing.nit:585,15
 +            '_is_typed' ... ../src/syntax/typing.nit:585,3--11
 +            '=' ... ../src/syntax/typing.nit:585,13
 +            ../src/syntax/typing.nit:585,15--18
 +              'true' ... ../src/syntax/typing.nit:585,15--18
 +    ../src/syntax/typing.nit:589,1--617,46
 +      'redef' ... ../src/syntax/typing.nit:589,1--5
 +      ../src/syntax/typing.nit:589,7
 +      ../src/syntax/typing.nit:589,7--11
 +        'class' ... ../src/syntax/typing.nit:589,7--11
 +      'AWhileExpr' ... ../src/syntax/typing.nit:589,13--22
 +      ../src/syntax/typing.nit:590,2--18
 +        'super' ... ../src/syntax/typing.nit:590,2--6
 +        ../src/syntax/typing.nit:590,8--18
 +          'AAbsControl' ... ../src/syntax/typing.nit:590,8--18
 +      ../src/syntax/typing.nit:591,2--593,60
 +        'redef' ... ../src/syntax/typing.nit:591,2--6
 +        ../src/syntax/typing.nit:591,12
 +        'fun' ... ../src/syntax/typing.nit:591,8--10
 +        ../src/syntax/typing.nit:591,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:591,12--24
 +        ../src/syntax/typing.nit:591,26
 +          ../src/syntax/typing.nit:591,26
 +            'v' ... ../src/syntax/typing.nit:591,26
 +        ../src/syntax/typing.nit:593,3--60
 +          ../src/syntax/typing.nit:593,3--60
 +            ../src/syntax/typing.nit:593,19
 +            'process_control' ... ../src/syntax/typing.nit:593,3--17
 +            ../src/syntax/typing.nit:593,19
 +              ../src/syntax/typing.nit:593,19
 +              'v' ... ../src/syntax/typing.nit:593,19
 +            ../src/syntax/typing.nit:593,22--44
 +              'new' ... ../src/syntax/typing.nit:593,22--24
 +              ../src/syntax/typing.nit:593,26--39
 +                'EscapableBlock' ... ../src/syntax/typing.nit:593,26--39
 +              ../src/syntax/typing.nit:593,41--44
 +                'self' ... ../src/syntax/typing.nit:593,41--44
 +            ../src/syntax/typing.nit:593,48--54
 +              ../src/syntax/typing.nit:593,48
 +              'n_label' ... ../src/syntax/typing.nit:593,48--54
 +            ../src/syntax/typing.nit:593,57--60
 +              'true' ... ../src/syntax/typing.nit:593,57--60
 +      ../src/syntax/typing.nit:596,2--617,46
 +        'redef' ... ../src/syntax/typing.nit:596,2--6
 +        ../src/syntax/typing.nit:596,12
 +        'fun' ... ../src/syntax/typing.nit:596,8--10
 +        ../src/syntax/typing.nit:596,12--33
 +          'process_control_inside' ... ../src/syntax/typing.nit:596,12--33
 +        ../src/syntax/typing.nit:596,35
 +          ../src/syntax/typing.nit:596,35
 +            'v' ... ../src/syntax/typing.nit:596,35
 +        ../src/syntax/typing.nit:598,3--617,46
 +          ../src/syntax/typing.nit:598,3--31
 +            'var' ... ../src/syntax/typing.nit:598,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:598,7--18
 +            '=' ... ../src/syntax/typing.nit:598,20
 +            ../src/syntax/typing.nit:598,22--31
 +              ../src/syntax/typing.nit:598,22
 +                ../src/syntax/typing.nit:598,22
 +                'v' ... ../src/syntax/typing.nit:598,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:598,24--31
 +          ../src/syntax/typing.nit:601,3--22
 +            ../src/syntax/typing.nit:601,3
 +              ../src/syntax/typing.nit:601,3
 +              'v' ... ../src/syntax/typing.nit:601,3
 +            'enter_visit' ... ../src/syntax/typing.nit:601,5--15
 +            ../src/syntax/typing.nit:601,17--22
 +              ../src/syntax/typing.nit:601,17
 +              'n_expr' ... ../src/syntax/typing.nit:601,17--22
 +          ../src/syntax/typing.nit:602,3--42
 +            ../src/syntax/typing.nit:602,3
 +              ../src/syntax/typing.nit:602,3
 +              'v' ... ../src/syntax/typing.nit:602,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:602,5--22
 +            ../src/syntax/typing.nit:602,24--29
 +              ../src/syntax/typing.nit:602,24
 +              'n_expr' ... ../src/syntax/typing.nit:602,24--29
 +            ../src/syntax/typing.nit:602,32--42
 +              ../src/syntax/typing.nit:602,32
 +                ../src/syntax/typing.nit:602,32
 +                'v' ... ../src/syntax/typing.nit:602,32
 +              'type_bool' ... ../src/syntax/typing.nit:602,34--42
 +          ../src/syntax/typing.nit:604,3--605,68
 +            'if' ... ../src/syntax/typing.nit:604,3--4
 +            ../src/syntax/typing.nit:604,6--25
 +              ../src/syntax/typing.nit:604,6--11
 +                ../src/syntax/typing.nit:604,6
 +                'n_expr' ... ../src/syntax/typing.nit:604,6--11
 +              ../src/syntax/typing.nit:604,17--25
 +                'ATrueExpr' ... ../src/syntax/typing.nit:604,17--25
 +            ../src/syntax/typing.nit:605,4--68
 +              ../src/syntax/typing.nit:605,4--68
 +                ../src/syntax/typing.nit:605,4
 +                  ../src/syntax/typing.nit:605,4
 +                  'v' ... ../src/syntax/typing.nit:605,4
 +                'warning' ... ../src/syntax/typing.nit:605,6--12
 +                ../src/syntax/typing.nit:605,14--17
 +                  'self' ... ../src/syntax/typing.nit:605,14--17
 +                ../src/syntax/typing.nit:605,20--68
 +                  '"Warning: use 'loop' instead of 'while true do'."' ... ../src/syntax/typing.nit:605,20--68
 +          ../src/syntax/typing.nit:609,3--31
 +            ../src/syntax/typing.nit:609,3
 +              ../src/syntax/typing.nit:609,3
 +              'v' ... ../src/syntax/typing.nit:609,3
 +            'use_if_true_flow_ctx' ... ../src/syntax/typing.nit:609,5--24
 +            ../src/syntax/typing.nit:609,26--31
 +              ../src/syntax/typing.nit:609,26
 +              'n_expr' ... ../src/syntax/typing.nit:609,26--31
 +          ../src/syntax/typing.nit:612,3--29
 +            ../src/syntax/typing.nit:612,3
 +              ../src/syntax/typing.nit:612,3
 +              'v' ... ../src/syntax/typing.nit:612,3
 +            'enter_visit_block' ... ../src/syntax/typing.nit:612,5--21
 +            ../src/syntax/typing.nit:612,23--29
 +              ../src/syntax/typing.nit:612,23
 +              'n_block' ... ../src/syntax/typing.nit:612,23--29
 +          ../src/syntax/typing.nit:615,3--27
 +            ../src/syntax/typing.nit:615,3
 +              ../src/syntax/typing.nit:615,3
 +              'v' ... ../src/syntax/typing.nit:615,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:615,5--12
 +            '=' ... ../src/syntax/typing.nit:615,14
 +            ../src/syntax/typing.nit:615,16--27
 +              ../src/syntax/typing.nit:615,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:615,16--27
 +          ../src/syntax/typing.nit:616,3--32
 +            ../src/syntax/typing.nit:616,3
 +              ../src/syntax/typing.nit:616,3
 +              'v' ... ../src/syntax/typing.nit:616,3
 +            'use_if_false_flow_ctx' ... ../src/syntax/typing.nit:616,5--25
 +            ../src/syntax/typing.nit:616,27--32
 +              ../src/syntax/typing.nit:616,27
 +              'n_expr' ... ../src/syntax/typing.nit:616,27--32
 +          ../src/syntax/typing.nit:617,3--46
 +            ../src/syntax/typing.nit:617,3--31
 +              ../src/syntax/typing.nit:617,3--11
 +                ../src/syntax/typing.nit:617,3
 +                'escapable' ... ../src/syntax/typing.nit:617,3--11
 +              'break_flow_contexts' ... ../src/syntax/typing.nit:617,13--31
 +            'add' ... ../src/syntax/typing.nit:617,33--35
 +            ../src/syntax/typing.nit:617,37--46
 +              ../src/syntax/typing.nit:617,37
 +                ../src/syntax/typing.nit:617,37
 +                'v' ... ../src/syntax/typing.nit:617,37
 +              'flow_ctx' ... ../src/syntax/typing.nit:617,39--46
 +    ../src/syntax/typing.nit:621,1--634,21
 +      'redef' ... ../src/syntax/typing.nit:621,1--5
 +      ../src/syntax/typing.nit:621,7
 +      ../src/syntax/typing.nit:621,7--11
 +        'class' ... ../src/syntax/typing.nit:621,7--11
 +      'ALoopExpr' ... ../src/syntax/typing.nit:621,13--21
 +      ../src/syntax/typing.nit:622,2--18
 +        'super' ... ../src/syntax/typing.nit:622,2--6
 +        ../src/syntax/typing.nit:622,8--18
 +          'AAbsControl' ... ../src/syntax/typing.nit:622,8--18
 +      ../src/syntax/typing.nit:623,2--625,60
 +        'redef' ... ../src/syntax/typing.nit:623,2--6
 +        ../src/syntax/typing.nit:623,12
 +        'fun' ... ../src/syntax/typing.nit:623,8--10
 +        ../src/syntax/typing.nit:623,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:623,12--24
 +        ../src/syntax/typing.nit:623,26
 +          ../src/syntax/typing.nit:623,26
 +            'v' ... ../src/syntax/typing.nit:623,26
 +        ../src/syntax/typing.nit:625,3--60
 +          ../src/syntax/typing.nit:625,3--60
 +            ../src/syntax/typing.nit:625,19
 +            'process_control' ... ../src/syntax/typing.nit:625,3--17
 +            ../src/syntax/typing.nit:625,19
 +              ../src/syntax/typing.nit:625,19
 +              'v' ... ../src/syntax/typing.nit:625,19
 +            ../src/syntax/typing.nit:625,22--44
 +              'new' ... ../src/syntax/typing.nit:625,22--24
 +              ../src/syntax/typing.nit:625,26--39
 +                'EscapableBlock' ... ../src/syntax/typing.nit:625,26--39
 +              ../src/syntax/typing.nit:625,41--44
 +                'self' ... ../src/syntax/typing.nit:625,41--44
 +            ../src/syntax/typing.nit:625,48--54
 +              ../src/syntax/typing.nit:625,48
 +              'n_label' ... ../src/syntax/typing.nit:625,48--54
 +            ../src/syntax/typing.nit:625,57--60
 +              'true' ... ../src/syntax/typing.nit:625,57--60
 +      ../src/syntax/typing.nit:628,2--634,21
 +        'redef' ... ../src/syntax/typing.nit:628,2--6
 +        ../src/syntax/typing.nit:628,12
 +        'fun' ... ../src/syntax/typing.nit:628,8--10
 +        ../src/syntax/typing.nit:628,12--33
 +          'process_control_inside' ... ../src/syntax/typing.nit:628,12--33
 +        ../src/syntax/typing.nit:628,35
 +          ../src/syntax/typing.nit:628,35
 +            'v' ... ../src/syntax/typing.nit:628,35
 +        ../src/syntax/typing.nit:631,3--634,21
 +          ../src/syntax/typing.nit:631,3--29
 +            ../src/syntax/typing.nit:631,3
 +              ../src/syntax/typing.nit:631,3
 +              'v' ... ../src/syntax/typing.nit:631,3
 +            'enter_visit_block' ... ../src/syntax/typing.nit:631,5--21
 +            ../src/syntax/typing.nit:631,23--29
 +              ../src/syntax/typing.nit:631,23
 +              'n_block' ... ../src/syntax/typing.nit:631,23--29
 +          ../src/syntax/typing.nit:634,3--21
 +            ../src/syntax/typing.nit:634,3
 +              ../src/syntax/typing.nit:634,3
 +              'v' ... ../src/syntax/typing.nit:634,3
 +            'mark_unreash' ... ../src/syntax/typing.nit:634,5--16
 +            ../src/syntax/typing.nit:634,18--21
 +              'self' ... ../src/syntax/typing.nit:634,18--21
 +    ../src/syntax/typing.nit:638,1--717,24
 +      'redef' ... ../src/syntax/typing.nit:638,1--5
 +      ../src/syntax/typing.nit:638,7
 +      ../src/syntax/typing.nit:638,7--11
 +        'class' ... ../src/syntax/typing.nit:638,7--11
 +      'AForExpr' ... ../src/syntax/typing.nit:638,13--20
 +      ../src/syntax/typing.nit:639,2--18
 +        'super' ... ../src/syntax/typing.nit:639,2--6
 +        ../src/syntax/typing.nit:639,8--18
 +          'AAbsControl' ... ../src/syntax/typing.nit:639,8--18
 +      ../src/syntax/typing.nit:640,2--44
 +        ../src/syntax/typing.nit:640,33
 +        'var' ... ../src/syntax/typing.nit:640,2--4
 +        '_variables' ... ../src/syntax/typing.nit:640,6--15
 +        ../src/syntax/typing.nit:640,18--44
 +          'nullable' ... ../src/syntax/typing.nit:640,18--25
 +          'Array' ... ../src/syntax/typing.nit:640,27--31
 +          ../src/syntax/typing.nit:640,33--44
 +            'AutoVariable' ... ../src/syntax/typing.nit:640,33--44
 +      ../src/syntax/typing.nit:641,2--53
 +        'redef' ... ../src/syntax/typing.nit:641,2--6
 +        ../src/syntax/typing.nit:641,12
 +        'fun' ... ../src/syntax/typing.nit:641,8--10
 +        ../src/syntax/typing.nit:641,12--20
 +          'variables' ... ../src/syntax/typing.nit:641,12--20
 +        ../src/syntax/typing.nit:641,32
 +        ../src/syntax/typing.nit:641,25--53
 +          'return' ... ../src/syntax/typing.nit:641,25--30
 +          ../src/syntax/typing.nit:641,32--53
 +            ../src/syntax/typing.nit:641,32--41
 +              ../src/syntax/typing.nit:641,32
 +              '_variables' ... ../src/syntax/typing.nit:641,32--41
 +            'as' ... ../src/syntax/typing.nit:641,43--44
 +            'not' ... ../src/syntax/typing.nit:641,46--48
 +            'null' ... ../src/syntax/typing.nit:641,50--53
 +      ../src/syntax/typing.nit:643,2--645,60
 +        'redef' ... ../src/syntax/typing.nit:643,2--6
 +        ../src/syntax/typing.nit:643,12
 +        'fun' ... ../src/syntax/typing.nit:643,8--10
 +        ../src/syntax/typing.nit:643,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:643,12--24
 +        ../src/syntax/typing.nit:643,26
 +          ../src/syntax/typing.nit:643,26
 +            'v' ... ../src/syntax/typing.nit:643,26
 +        ../src/syntax/typing.nit:645,3--60
 +          ../src/syntax/typing.nit:645,3--60
 +            ../src/syntax/typing.nit:645,19
 +            'process_control' ... ../src/syntax/typing.nit:645,3--17
 +            ../src/syntax/typing.nit:645,19
 +              ../src/syntax/typing.nit:645,19
 +              'v' ... ../src/syntax/typing.nit:645,19
 +            ../src/syntax/typing.nit:645,22--44
 +              'new' ... ../src/syntax/typing.nit:645,22--24
 +              ../src/syntax/typing.nit:645,26--39
 +                'EscapableBlock' ... ../src/syntax/typing.nit:645,26--39
 +              ../src/syntax/typing.nit:645,41--44
 +                'self' ... ../src/syntax/typing.nit:645,41--44
 +            ../src/syntax/typing.nit:645,48--54
 +              ../src/syntax/typing.nit:645,48
 +              'n_label' ... ../src/syntax/typing.nit:645,48--54
 +            ../src/syntax/typing.nit:645,57--60
 +              'true' ... ../src/syntax/typing.nit:645,57--60
 +      ../src/syntax/typing.nit:648,2--660,17
 +        'redef' ... ../src/syntax/typing.nit:648,2--6
 +        ../src/syntax/typing.nit:648,12
 +        'fun' ... ../src/syntax/typing.nit:648,8--10
 +        ../src/syntax/typing.nit:648,12--33
 +          'process_control_inside' ... ../src/syntax/typing.nit:648,12--33
 +        ../src/syntax/typing.nit:648,35
 +          ../src/syntax/typing.nit:648,35
 +            'v' ... ../src/syntax/typing.nit:648,35
 +        ../src/syntax/typing.nit:650,3--660,17
 +          ../src/syntax/typing.nit:650,3--23
 +            ../src/syntax/typing.nit:650,3--13
 +              ../src/syntax/typing.nit:650,3
 +                ../src/syntax/typing.nit:650,3
 +                'v' ... ../src/syntax/typing.nit:650,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:650,5--13
 +            'push' ... ../src/syntax/typing.nit:650,15--18
 +            ../src/syntax/typing.nit:650,20--23
 +              'self' ... ../src/syntax/typing.nit:650,20--23
 +          ../src/syntax/typing.nit:651,3--31
 +            'var' ... ../src/syntax/typing.nit:651,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:651,7--18
 +            '=' ... ../src/syntax/typing.nit:651,20
 +            ../src/syntax/typing.nit:651,22--31
 +              ../src/syntax/typing.nit:651,22
 +                ../src/syntax/typing.nit:651,22
 +                'v' ... ../src/syntax/typing.nit:651,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:651,24--31
 +          ../src/syntax/typing.nit:653,3--13
 +            ../src/syntax/typing.nit:653,13
 +            'do_typing' ... ../src/syntax/typing.nit:653,3--11
 +            ../src/syntax/typing.nit:653,13
 +              ../src/syntax/typing.nit:653,13
 +              'v' ... ../src/syntax/typing.nit:653,13
 +          ../src/syntax/typing.nit:656,3--29
 +            ../src/syntax/typing.nit:656,3
 +              ../src/syntax/typing.nit:656,3
 +              'v' ... ../src/syntax/typing.nit:656,3
 +            'enter_visit_block' ... ../src/syntax/typing.nit:656,5--21
 +            ../src/syntax/typing.nit:656,23--29
 +              ../src/syntax/typing.nit:656,23
 +              'n_block' ... ../src/syntax/typing.nit:656,23--29
 +          ../src/syntax/typing.nit:659,3--27
 +            ../src/syntax/typing.nit:659,3
 +              ../src/syntax/typing.nit:659,3
 +              'v' ... ../src/syntax/typing.nit:659,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:659,5--12
 +            '=' ... ../src/syntax/typing.nit:659,14
 +            ../src/syntax/typing.nit:659,16--27
 +              ../src/syntax/typing.nit:659,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:659,16--27
 +          ../src/syntax/typing.nit:660,3--17
 +            ../src/syntax/typing.nit:660,3--13
 +              ../src/syntax/typing.nit:660,3
 +                ../src/syntax/typing.nit:660,3
 +                'v' ... ../src/syntax/typing.nit:660,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:660,5--13
 +            'pop' ... ../src/syntax/typing.nit:660,15--17
 +      ../src/syntax/typing.nit:663,2--717,24
 +        ../src/syntax/typing.nit:663,2--8
 +          'private' ... ../src/syntax/typing.nit:663,2--8
 +        'fun' ... ../src/syntax/typing.nit:663,10--12
 +        ../src/syntax/typing.nit:663,14--22
 +          'do_typing' ... ../src/syntax/typing.nit:663,14--22
 +        ../src/syntax/typing.nit:663,24--39
 +          ../src/syntax/typing.nit:663,24--39
 +            'v' ... ../src/syntax/typing.nit:663,24
 +            ../src/syntax/typing.nit:663,27--39
 +              'TypingVisitor' ... ../src/syntax/typing.nit:663,27--39
 +        ../src/syntax/typing.nit:666,3--717,24
 +          ../src/syntax/typing.nit:666,3--34
 +            'var' ... ../src/syntax/typing.nit:666,3--5
 +            'vas' ... ../src/syntax/typing.nit:666,7--9
 +            '=' ... ../src/syntax/typing.nit:666,11
 +            ../src/syntax/typing.nit:666,13--34
 +              'new' ... ../src/syntax/typing.nit:666,13--15
 +              ../src/syntax/typing.nit:666,17--34
 +                'Array' ... ../src/syntax/typing.nit:666,17--21
 +                ../src/syntax/typing.nit:666,23--34
 +                  'AutoVariable' ... ../src/syntax/typing.nit:666,23--34
 +          ../src/syntax/typing.nit:667,3--670,13
 +            'for' ... ../src/syntax/typing.nit:667,3--5
 +            'n_id' ... ../src/syntax/typing.nit:667,7--10
 +            ../src/syntax/typing.nit:667,15--19
 +              ../src/syntax/typing.nit:667,15
 +              'n_ids' ... ../src/syntax/typing.nit:667,15--19
 +            'do' ... ../src/syntax/typing.nit:667,21--22
 +            ../src/syntax/typing.nit:668,4--670,13
 +              ../src/syntax/typing.nit:668,4--49
 +                'var' ... ../src/syntax/typing.nit:668,4--6
 +                'va' ... ../src/syntax/typing.nit:668,8--9
 +                '=' ... ../src/syntax/typing.nit:668,11
 +                ../src/syntax/typing.nit:668,13--49
 +                  'new' ... ../src/syntax/typing.nit:668,13--15
 +                  ../src/syntax/typing.nit:668,17--28
 +                    'AutoVariable' ... ../src/syntax/typing.nit:668,17--28
 +                  ../src/syntax/typing.nit:668,30--43
 +                    ../src/syntax/typing.nit:668,30--33
 +                      ../src/syntax/typing.nit:668,30
 +                      'n_id' ... ../src/syntax/typing.nit:668,30--33
 +                    'to_symbol' ... ../src/syntax/typing.nit:668,35--43
 +                  ../src/syntax/typing.nit:668,46--49
 +                    ../src/syntax/typing.nit:668,46
 +                    'n_id' ... ../src/syntax/typing.nit:668,46--49
 +              ../src/syntax/typing.nit:669,4--30
 +                ../src/syntax/typing.nit:669,4--14
 +                  ../src/syntax/typing.nit:669,4
 +                    ../src/syntax/typing.nit:669,4
 +                    'v' ... ../src/syntax/typing.nit:669,4
 +                  'scope_ctx' ... ../src/syntax/typing.nit:669,6--14
 +                'add_variable' ... ../src/syntax/typing.nit:669,16--27
 +                ../src/syntax/typing.nit:669,29--30
 +                  ../src/syntax/typing.nit:669,29
 +                  'va' ... ../src/syntax/typing.nit:669,29--30
 +              ../src/syntax/typing.nit:670,4--13
 +                ../src/syntax/typing.nit:670,4--6
 +                  ../src/syntax/typing.nit:670,4
 +                  'vas' ... ../src/syntax/typing.nit:670,4--6
 +                'add' ... ../src/syntax/typing.nit:670,8--10
 +                ../src/syntax/typing.nit:670,12--13
 +                  ../src/syntax/typing.nit:670,12
 +                  'va' ... ../src/syntax/typing.nit:670,12--13
 +          ../src/syntax/typing.nit:672,3--18
 +            ../src/syntax/typing.nit:672,16
 +            '_variables' ... ../src/syntax/typing.nit:672,3--12
 +            '=' ... ../src/syntax/typing.nit:672,14
 +            ../src/syntax/typing.nit:672,16--18
 +              ../src/syntax/typing.nit:672,16
 +              'vas' ... ../src/syntax/typing.nit:672,16--18
 +          ../src/syntax/typing.nit:675,3--22
 +            ../src/syntax/typing.nit:675,3
 +              ../src/syntax/typing.nit:675,3
 +              'v' ... ../src/syntax/typing.nit:675,3
 +            'enter_visit' ... ../src/syntax/typing.nit:675,5--15
 +            ../src/syntax/typing.nit:675,17--22
 +              ../src/syntax/typing.nit:675,17
 +              'n_expr' ... ../src/syntax/typing.nit:675,17--22
 +          ../src/syntax/typing.nit:676,3--41
 +            'if' ... ../src/syntax/typing.nit:676,3--4
 +            ../src/syntax/typing.nit:676,6--28
 +              'not' ... ../src/syntax/typing.nit:676,6--8
 +              ../src/syntax/typing.nit:676,10--28
 +                ../src/syntax/typing.nit:676,10
 +                  ../src/syntax/typing.nit:676,10
 +                  'v' ... ../src/syntax/typing.nit:676,10
 +                'check_expr' ... ../src/syntax/typing.nit:676,12--21
 +                ../src/syntax/typing.nit:676,23--28
 +                  ../src/syntax/typing.nit:676,23
 +                  'n_expr' ... ../src/syntax/typing.nit:676,23--28
 +            ../src/syntax/typing.nit:676,36--41
 +              'return' ... ../src/syntax/typing.nit:676,36--41
 +          ../src/syntax/typing.nit:677,3--30
 +            'var' ... ../src/syntax/typing.nit:677,3--5
 +            'expr_type' ... ../src/syntax/typing.nit:677,7--15
 +            '=' ... ../src/syntax/typing.nit:677,17
 +            ../src/syntax/typing.nit:677,19--30
 +              ../src/syntax/typing.nit:677,19--24
 +                ../src/syntax/typing.nit:677,19
 +                'n_expr' ... ../src/syntax/typing.nit:677,19--24
 +              'stype' ... ../src/syntax/typing.nit:677,26--30
 +          ../src/syntax/typing.nit:679,3--681,9
 +            'if' ... ../src/syntax/typing.nit:679,3--4
 +            ../src/syntax/typing.nit:679,6--26
 +              ../src/syntax/typing.nit:679,6--14
 +                ../src/syntax/typing.nit:679,6
 +                'expr_type' ... ../src/syntax/typing.nit:679,6--14
 +              'is_nullable' ... ../src/syntax/typing.nit:679,16--26
 +            ../src/syntax/typing.nit:680,4--681,9
 +              ../src/syntax/typing.nit:680,4--64
 +                ../src/syntax/typing.nit:680,4
 +                  ../src/syntax/typing.nit:680,4
 +                  'v' ... ../src/syntax/typing.nit:680,4
 +                'error' ... ../src/syntax/typing.nit:680,6--10
 +                ../src/syntax/typing.nit:680,12--17
 +                  ../src/syntax/typing.nit:680,12
 +                  'n_expr' ... ../src/syntax/typing.nit:680,12--17
 +                ../src/syntax/typing.nit:680,20--64
 +                  '"Type error: 'for' on a nullable expression."' ... ../src/syntax/typing.nit:680,20--64
 +              ../src/syntax/typing.nit:681,4--9
 +                'return' ... ../src/syntax/typing.nit:681,4--9
 +          ../src/syntax/typing.nit:685,3--45
 +            'var' ... ../src/syntax/typing.nit:685,3--5
 +            'iterate_name' ... ../src/syntax/typing.nit:685,7--18
 +            '=' ... ../src/syntax/typing.nit:685,20
 +            ../src/syntax/typing.nit:685,22--45
 +              'once' ... ../src/syntax/typing.nit:685,22--25
 +              ../src/syntax/typing.nit:685,27--45
 +                ../src/syntax/typing.nit:685,27--35
 +                  '"iterate"' ... ../src/syntax/typing.nit:685,27--35
 +                'to_symbol' ... ../src/syntax/typing.nit:685,37--45
 +          ../src/syntax/typing.nit:686,3--688,9
 +            'if' ... ../src/syntax/typing.nit:686,3--4
 +            ../src/syntax/typing.nit:686,6--71
 +              'not' ... ../src/syntax/typing.nit:686,6--8
 +              ../src/syntax/typing.nit:686,10--71
 +                ../src/syntax/typing.nit:686,10--30
 +                  ../src/syntax/typing.nit:686,10--18
 +                    ../src/syntax/typing.nit:686,10
 +                    'expr_type' ... ../src/syntax/typing.nit:686,10--18
 +                  'local_class' ... ../src/syntax/typing.nit:686,20--30
 +                'has_global_property_by_name' ... ../src/syntax/typing.nit:686,32--58
 +                ../src/syntax/typing.nit:686,60--71
 +                  ../src/syntax/typing.nit:686,60
 +                  'iterate_name' ... ../src/syntax/typing.nit:686,60--71
 +            ../src/syntax/typing.nit:687,4--688,9
 +              ../src/syntax/typing.nit:687,4--93
 +                ../src/syntax/typing.nit:687,4
 +                  ../src/syntax/typing.nit:687,4
 +                  'v' ... ../src/syntax/typing.nit:687,4
 +                'error' ... ../src/syntax/typing.nit:687,6--10
 +                ../src/syntax/typing.nit:687,12--17
 +                  ../src/syntax/typing.nit:687,12
 +                  'n_expr' ... ../src/syntax/typing.nit:687,12--17
 +                ../src/syntax/typing.nit:687,20--93
 +                  ../src/syntax/typing.nit:687,20--81
 +                    '"Type error: Expected a type with an 'iterate' method. Found {' ... ../src/syntax/typing.nit:687,20--81
 +                  ../src/syntax/typing.nit:687,82--90
 +                    ../src/syntax/typing.nit:687,82
 +                    'expr_type' ... ../src/syntax/typing.nit:687,82--90
 +                  ../src/syntax/typing.nit:687,91--93
 +                    '}."' ... ../src/syntax/typing.nit:687,91--93
 +              ../src/syntax/typing.nit:688,4--9
 +                'return' ... ../src/syntax/typing.nit:688,4--9
 +          ../src/syntax/typing.nit:690,3--61
 +            'var' ... ../src/syntax/typing.nit:690,3--5
 +            'prop' ... ../src/syntax/typing.nit:690,7--10
 +            '=' ... ../src/syntax/typing.nit:690,12
 +            ../src/syntax/typing.nit:690,14--61
 +              ../src/syntax/typing.nit:690,14--34
 +                ../src/syntax/typing.nit:690,14--22
 +                  ../src/syntax/typing.nit:690,14
 +                  'expr_type' ... ../src/syntax/typing.nit:690,14--22
 +                'local_class' ... ../src/syntax/typing.nit:690,24--34
 +              'select_method' ... ../src/syntax/typing.nit:690,36--48
 +              ../src/syntax/typing.nit:690,50--61
 +                ../src/syntax/typing.nit:690,50
 +                'iterate_name' ... ../src/syntax/typing.nit:690,50--61
 +          ../src/syntax/typing.nit:691,3--66
 +            ../src/syntax/typing.nit:691,3--13
 +              ../src/syntax/typing.nit:691,3--6
 +                ../src/syntax/typing.nit:691,3
 +                'prop' ... ../src/syntax/typing.nit:691,3--6
 +              'global' ... ../src/syntax/typing.nit:691,8--13
 +            'check_visibility' ... ../src/syntax/typing.nit:691,15--30
 +            ../src/syntax/typing.nit:691,32
 +              ../src/syntax/typing.nit:691,32
 +              'v' ... ../src/syntax/typing.nit:691,32
 +            ../src/syntax/typing.nit:691,35--38
 +              'self' ... ../src/syntax/typing.nit:691,35--38
 +            ../src/syntax/typing.nit:691,41--50
 +              ../src/syntax/typing.nit:691,41
 +                ../src/syntax/typing.nit:691,41
 +                'v' ... ../src/syntax/typing.nit:691,41
 +              'mmmodule' ... ../src/syntax/typing.nit:691,43--50
 +            ../src/syntax/typing.nit:691,53--66
 +              ../src/syntax/typing.nit:691,53--58
 +                ../src/syntax/typing.nit:691,53
 +                'n_expr' ... ../src/syntax/typing.nit:691,53--58
 +              'is_self' ... ../src/syntax/typing.nit:691,60--66
 +          ../src/syntax/typing.nit:692,3--41
 +            'var' ... ../src/syntax/typing.nit:692,3--5
 +            'psig' ... ../src/syntax/typing.nit:692,7--10
 +            '=' ... ../src/syntax/typing.nit:692,12
 +            ../src/syntax/typing.nit:692,14--41
 +              ../src/syntax/typing.nit:692,14--17
 +                ../src/syntax/typing.nit:692,14
 +                'prop' ... ../src/syntax/typing.nit:692,14--17
 +              'signature_for' ... ../src/syntax/typing.nit:692,19--31
 +              ../src/syntax/typing.nit:692,33--41
 +                ../src/syntax/typing.nit:692,33
 +                'expr_type' ... ../src/syntax/typing.nit:692,33--41
 +          ../src/syntax/typing.nit:693,3--53
 +            'if' ... ../src/syntax/typing.nit:693,3--4
 +            ../src/syntax/typing.nit:693,6--23
 +              'not' ... ../src/syntax/typing.nit:693,6--8
 +              ../src/syntax/typing.nit:693,10--23
 +                ../src/syntax/typing.nit:693,10--15
 +                  ../src/syntax/typing.nit:693,10
 +                  'n_expr' ... ../src/syntax/typing.nit:693,10--15
 +                'is_self' ... ../src/syntax/typing.nit:693,17--23
 +            ../src/syntax/typing.nit:693,30--53
 +              ../src/syntax/typing.nit:693,37
 +              'psig' ... ../src/syntax/typing.nit:693,30--33
 +              '=' ... ../src/syntax/typing.nit:693,35
 +              ../src/syntax/typing.nit:693,37--53
 +                ../src/syntax/typing.nit:693,37--40
 +                  ../src/syntax/typing.nit:693,37
 +                  'psig' ... ../src/syntax/typing.nit:693,37--40
 +                'not_for_self' ... ../src/syntax/typing.nit:693,42--53
 +          ../src/syntax/typing.nit:694,3--699,9
 +            'if' ... ../src/syntax/typing.nit:694,3--4
 +            ../src/syntax/typing.nit:694,6--20
 +              ../src/syntax/typing.nit:694,6--15
 +                ../src/syntax/typing.nit:694,6--9
 +                  ../src/syntax/typing.nit:694,6
 +                  'psig' ... ../src/syntax/typing.nit:694,6--9
 +                'arity' ... ../src/syntax/typing.nit:694,11--15
 +              ../src/syntax/typing.nit:694,20
 +                '0' ... ../src/syntax/typing.nit:694,20
 +            ../src/syntax/typing.nit:695,4--696,9
 +              ../src/syntax/typing.nit:695,4--82
 +                ../src/syntax/typing.nit:695,4
 +                  ../src/syntax/typing.nit:695,4
 +                  'v' ... ../src/syntax/typing.nit:695,4
 +                'error' ... ../src/syntax/typing.nit:695,6--10
 +                ../src/syntax/typing.nit:695,12--15
 +                  'self' ... ../src/syntax/typing.nit:695,12--15
 +                ../src/syntax/typing.nit:695,18--82
 +                  '"Error: 'iterate' incompatible with 'for': require no arguments."' ... ../src/syntax/typing.nit:695,18--82
 +              ../src/syntax/typing.nit:696,4--9
 +                'return' ... ../src/syntax/typing.nit:696,4--9
 +            ../src/syntax/typing.nit:697,8--699,9
 +              'if' ... ../src/syntax/typing.nit:697,8--9
 +              ../src/syntax/typing.nit:697,11--35
 +                ../src/syntax/typing.nit:697,11--30
 +                  ../src/syntax/typing.nit:697,11--23
 +                    ../src/syntax/typing.nit:697,11--14
 +                      ../src/syntax/typing.nit:697,11
 +                      'psig' ... ../src/syntax/typing.nit:697,11--14
 +                    'closures' ... ../src/syntax/typing.nit:697,16--23
 +                  'length' ... ../src/syntax/typing.nit:697,25--30
 +                ../src/syntax/typing.nit:697,35
 +                  '1' ... ../src/syntax/typing.nit:697,35
 +              ../src/syntax/typing.nit:698,4--699,9
 +                ../src/syntax/typing.nit:698,4--81
 +                  ../src/syntax/typing.nit:698,4
 +                    ../src/syntax/typing.nit:698,4
 +                    'v' ... ../src/syntax/typing.nit:698,4
 +                  'error' ... ../src/syntax/typing.nit:698,6--10
 +                  ../src/syntax/typing.nit:698,12--15
 +                    'self' ... ../src/syntax/typing.nit:698,12--15
 +                  ../src/syntax/typing.nit:698,18--81
 +                    '"Error: 'iterate' incompatible with 'for': require one closure."' ... ../src/syntax/typing.nit:698,18--81
 +                ../src/syntax/typing.nit:699,4--9
 +                  'return' ... ../src/syntax/typing.nit:699,4--9
 +          ../src/syntax/typing.nit:701,3--38
 +            ../src/syntax/typing.nit:701,10
 +            'psig' ... ../src/syntax/typing.nit:701,3--6
 +            '=' ... ../src/syntax/typing.nit:701,8
 +            ../src/syntax/typing.nit:701,10--38
 +              ../src/syntax/typing.nit:701,10--28
 +                ../src/syntax/typing.nit:701,10--22
 +                  ../src/syntax/typing.nit:701,10--13
 +                    ../src/syntax/typing.nit:701,10
 +                    'psig' ... ../src/syntax/typing.nit:701,10--13
 +                  'closures' ... ../src/syntax/typing.nit:701,15--22
 +                'first' ... ../src/syntax/typing.nit:701,24--28
 +              'signature' ... ../src/syntax/typing.nit:701,30--38
 +          ../src/syntax/typing.nit:702,3--704,9
 +            'if' ... ../src/syntax/typing.nit:702,3--4
 +            ../src/syntax/typing.nit:702,6--29
 +              ../src/syntax/typing.nit:702,6--21
 +                ../src/syntax/typing.nit:702,6--9
 +                  ../src/syntax/typing.nit:702,6
 +                  'psig' ... ../src/syntax/typing.nit:702,6--9
 +                'return_type' ... ../src/syntax/typing.nit:702,11--21
 +              ../src/syntax/typing.nit:702,26--29
 +                'null' ... ../src/syntax/typing.nit:702,26--29
 +            ../src/syntax/typing.nit:703,4--704,9
 +              ../src/syntax/typing.nit:703,4--92
 +                ../src/syntax/typing.nit:703,4
 +                  ../src/syntax/typing.nit:703,4
 +                  'v' ... ../src/syntax/typing.nit:703,4
 +                'error' ... ../src/syntax/typing.nit:703,6--10
 +                ../src/syntax/typing.nit:703,12--15
 +                  'self' ... ../src/syntax/typing.nit:703,12--15
 +                ../src/syntax/typing.nit:703,18--92
 +                  '"Error: 'iterate' incompatible with 'for': require one procedural closure."' ... ../src/syntax/typing.nit:703,18--92
 +              ../src/syntax/typing.nit:704,4--9
 +                'return' ... ../src/syntax/typing.nit:704,4--9
 +          ../src/syntax/typing.nit:706,3--712,9
 +            'if' ... ../src/syntax/typing.nit:706,3--4
 +            ../src/syntax/typing.nit:706,6--29
 +              ../src/syntax/typing.nit:706,6--15
 +                ../src/syntax/typing.nit:706,6--8
 +                  ../src/syntax/typing.nit:706,6
 +                  'vas' ... ../src/syntax/typing.nit:706,6--8
 +                'length' ... ../src/syntax/typing.nit:706,10--15
 +              ../src/syntax/typing.nit:706,20--29
 +                ../src/syntax/typing.nit:706,20--23
 +                  ../src/syntax/typing.nit:706,20
 +                  'psig' ... ../src/syntax/typing.nit:706,20--23
 +                'arity' ... ../src/syntax/typing.nit:706,25--29
 +            ../src/syntax/typing.nit:707,4--712,9
 +              ../src/syntax/typing.nit:707,4--710,86
 +                'if' ... ../src/syntax/typing.nit:707,4--5
 +                ../src/syntax/typing.nit:707,7--21
 +                  ../src/syntax/typing.nit:707,7--16
 +                    ../src/syntax/typing.nit:707,7--10
 +                      ../src/syntax/typing.nit:707,7
 +                      'psig' ... ../src/syntax/typing.nit:707,7--10
 +                    'arity' ... ../src/syntax/typing.nit:707,12--16
 +                  ../src/syntax/typing.nit:707,21
 +                    '1' ... ../src/syntax/typing.nit:707,21
 +                ../src/syntax/typing.nit:708,5--85
 +                  ../src/syntax/typing.nit:708,5--85
 +                    ../src/syntax/typing.nit:708,5
 +                      ../src/syntax/typing.nit:708,5
 +                      'v' ... ../src/syntax/typing.nit:708,5
 +                    'error' ... ../src/syntax/typing.nit:708,7--11
 +                    ../src/syntax/typing.nit:708,13--16
 +                      'self' ... ../src/syntax/typing.nit:708,13--16
 +                    ../src/syntax/typing.nit:708,19--85
 +                      ../src/syntax/typing.nit:708,19--36
 +                        '"Error: Expected {' ... ../src/syntax/typing.nit:708,19--36
 +                      ../src/syntax/typing.nit:708,37--46
 +                        ../src/syntax/typing.nit:708,37--40
 +                          ../src/syntax/typing.nit:708,37
 +                          'psig' ... ../src/syntax/typing.nit:708,37--40
 +                        'arity' ... ../src/syntax/typing.nit:708,42--46
 +                      ../src/syntax/typing.nit:708,47--58
 +                        '} variable {' ... ../src/syntax/typing.nit:708,47--58
 +                      ../src/syntax/typing.nit:708,59--62
 +                        ../src/syntax/typing.nit:708,59
 +                        'psig' ... ../src/syntax/typing.nit:708,59--62
 +                      ../src/syntax/typing.nit:708,63--72
 +                        '}, found {' ... ../src/syntax/typing.nit:708,63--72
 +                      ../src/syntax/typing.nit:708,73--82
 +                        ../src/syntax/typing.nit:708,73--75
 +                          ../src/syntax/typing.nit:708,73
 +                          'vas' ... ../src/syntax/typing.nit:708,73--75
 +                        'length' ... ../src/syntax/typing.nit:708,77--82
 +                      ../src/syntax/typing.nit:708,83--85
 +                        '}."' ... ../src/syntax/typing.nit:708,83--85
 +                ../src/syntax/typing.nit:710,5--86
 +                  ../src/syntax/typing.nit:710,5--86
 +                    ../src/syntax/typing.nit:710,5
 +                      ../src/syntax/typing.nit:710,5
 +                      'v' ... ../src/syntax/typing.nit:710,5
 +                    'error' ... ../src/syntax/typing.nit:710,7--11
 +                    ../src/syntax/typing.nit:710,13--16
 +                      'self' ... ../src/syntax/typing.nit:710,13--16
 +                    ../src/syntax/typing.nit:710,19--86
 +                      ../src/syntax/typing.nit:710,19--36
 +                        '"Error: Expected {' ... ../src/syntax/typing.nit:710,19--36
 +                      ../src/syntax/typing.nit:710,37--46
 +                        ../src/syntax/typing.nit:710,37--40
 +                          ../src/syntax/typing.nit:710,37
 +                          'psig' ... ../src/syntax/typing.nit:710,37--40
 +                        'arity' ... ../src/syntax/typing.nit:710,42--46
 +                      ../src/syntax/typing.nit:710,47--59
 +                        '} variables {' ... ../src/syntax/typing.nit:710,47--59
 +                      ../src/syntax/typing.nit:710,60--63
 +                        ../src/syntax/typing.nit:710,60
 +                        'psig' ... ../src/syntax/typing.nit:710,60--63
 +                      ../src/syntax/typing.nit:710,64--73
 +                        '}, found {' ... ../src/syntax/typing.nit:710,64--73
 +                      ../src/syntax/typing.nit:710,74--83
 +                        ../src/syntax/typing.nit:710,74--76
 +                          ../src/syntax/typing.nit:710,74
 +                          'vas' ... ../src/syntax/typing.nit:710,74--76
 +                        'length' ... ../src/syntax/typing.nit:710,78--83
 +                      ../src/syntax/typing.nit:710,84--86
 +                        '}."' ... ../src/syntax/typing.nit:710,84--86
 +              ../src/syntax/typing.nit:712,4--9
 +                'return' ... ../src/syntax/typing.nit:712,4--9
 +          ../src/syntax/typing.nit:716,3--717,24
 +            'for' ... ../src/syntax/typing.nit:716,3--5
 +            'i' ... ../src/syntax/typing.nit:716,7
 +            ../src/syntax/typing.nit:716,13--25
 +              ../src/syntax/typing.nit:716,13
 +                '0' ... ../src/syntax/typing.nit:716,13
 +              ../src/syntax/typing.nit:716,16--25
 +                ../src/syntax/typing.nit:716,16--18
 +                  ../src/syntax/typing.nit:716,16
 +                  'vas' ... ../src/syntax/typing.nit:716,16--18
 +                'length' ... ../src/syntax/typing.nit:716,20--25
 +            'do' ... ../src/syntax/typing.nit:716,28--29
 +            ../src/syntax/typing.nit:717,4--24
 +              ../src/syntax/typing.nit:717,4--24
 +                ../src/syntax/typing.nit:717,4--8
 +                  ../src/syntax/typing.nit:717,4--6
 +                    ../src/syntax/typing.nit:717,4
 +                    'vas' ... ../src/syntax/typing.nit:717,4--6
 +                  ../src/syntax/typing.nit:717,8
 +                    ../src/syntax/typing.nit:717,8
 +                    'i' ... ../src/syntax/typing.nit:717,8
 +                'stype' ... ../src/syntax/typing.nit:717,11--15
 +                '=' ... ../src/syntax/typing.nit:717,17
 +                ../src/syntax/typing.nit:717,19--24
 +                  ../src/syntax/typing.nit:717,19--22
 +                    ../src/syntax/typing.nit:717,19
 +                    'psig' ... ../src/syntax/typing.nit:717,19--22
 +                  ../src/syntax/typing.nit:717,24
 +                    ../src/syntax/typing.nit:717,24
 +                    'i' ... ../src/syntax/typing.nit:717,24
 +    ../src/syntax/typing.nit:722,1--739,18
 +      'redef' ... ../src/syntax/typing.nit:722,1--5
 +      ../src/syntax/typing.nit:722,7
 +      ../src/syntax/typing.nit:722,7--11
 +        'class' ... ../src/syntax/typing.nit:722,7--11
 +      'AAssertExpr' ... ../src/syntax/typing.nit:722,13--23
 +      ../src/syntax/typing.nit:723,2--739,18
 +        'redef' ... ../src/syntax/typing.nit:723,2--6
 +        ../src/syntax/typing.nit:723,12
 +        'fun' ... ../src/syntax/typing.nit:723,8--10
 +        ../src/syntax/typing.nit:723,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:723,12--24
 +        ../src/syntax/typing.nit:723,26
 +          ../src/syntax/typing.nit:723,26
 +            'v' ... ../src/syntax/typing.nit:723,26
 +        ../src/syntax/typing.nit:726,3--739,18
 +          ../src/syntax/typing.nit:726,3--22
 +            ../src/syntax/typing.nit:726,3
 +              ../src/syntax/typing.nit:726,3
 +              'v' ... ../src/syntax/typing.nit:726,3
 +            'enter_visit' ... ../src/syntax/typing.nit:726,5--15
 +            ../src/syntax/typing.nit:726,17--22
 +              ../src/syntax/typing.nit:726,17
 +              'n_expr' ... ../src/syntax/typing.nit:726,17--22
 +          ../src/syntax/typing.nit:727,3--42
 +            ../src/syntax/typing.nit:727,3
 +              ../src/syntax/typing.nit:727,3
 +              'v' ... ../src/syntax/typing.nit:727,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:727,5--22
 +            ../src/syntax/typing.nit:727,24--29
 +              ../src/syntax/typing.nit:727,24
 +              'n_expr' ... ../src/syntax/typing.nit:727,24--29
 +            ../src/syntax/typing.nit:727,32--42
 +              ../src/syntax/typing.nit:727,32
 +                ../src/syntax/typing.nit:727,32
 +                'v' ... ../src/syntax/typing.nit:727,32
 +              'type_bool' ... ../src/syntax/typing.nit:727,34--42
 +          ../src/syntax/typing.nit:730,3--734,28
 +            'if' ... ../src/syntax/typing.nit:730,3--4
 +            ../src/syntax/typing.nit:730,6--19
 +              ../src/syntax/typing.nit:730,6--11
 +                ../src/syntax/typing.nit:730,6
 +                'n_else' ... ../src/syntax/typing.nit:730,6--11
 +              ../src/syntax/typing.nit:730,16--19
 +                'null' ... ../src/syntax/typing.nit:730,16--19
 +            ../src/syntax/typing.nit:731,4--734,28
 +              ../src/syntax/typing.nit:731,4--32
 +                'var' ... ../src/syntax/typing.nit:731,4--6
 +                'old_flow_ctx' ... ../src/syntax/typing.nit:731,8--19
 +                '=' ... ../src/syntax/typing.nit:731,21
 +                ../src/syntax/typing.nit:731,23--32
 +                  ../src/syntax/typing.nit:731,23
 +                    ../src/syntax/typing.nit:731,23
 +                    'v' ... ../src/syntax/typing.nit:731,23
 +                  'flow_ctx' ... ../src/syntax/typing.nit:731,25--32
 +              ../src/syntax/typing.nit:732,4--33
 +                ../src/syntax/typing.nit:732,4
 +                  ../src/syntax/typing.nit:732,4
 +                  'v' ... ../src/syntax/typing.nit:732,4
 +                'use_if_false_flow_ctx' ... ../src/syntax/typing.nit:732,6--26
 +                ../src/syntax/typing.nit:732,28--33
 +                  ../src/syntax/typing.nit:732,28
 +                  'n_expr' ... ../src/syntax/typing.nit:732,28--33
 +              ../src/syntax/typing.nit:733,4--23
 +                ../src/syntax/typing.nit:733,4
 +                  ../src/syntax/typing.nit:733,4
 +                  'v' ... ../src/syntax/typing.nit:733,4
 +                'enter_visit' ... ../src/syntax/typing.nit:733,6--16
 +                ../src/syntax/typing.nit:733,18--23
 +                  ../src/syntax/typing.nit:733,18
 +                  'n_else' ... ../src/syntax/typing.nit:733,18--23
 +              ../src/syntax/typing.nit:734,4--28
 +                ../src/syntax/typing.nit:734,4
 +                  ../src/syntax/typing.nit:734,4
 +                  'v' ... ../src/syntax/typing.nit:734,4
 +                'flow_ctx' ... ../src/syntax/typing.nit:734,6--13
 +                '=' ... ../src/syntax/typing.nit:734,15
 +                ../src/syntax/typing.nit:734,17--28
 +                  ../src/syntax/typing.nit:734,17
 +                  'old_flow_ctx' ... ../src/syntax/typing.nit:734,17--28
 +          ../src/syntax/typing.nit:738,3--31
 +            ../src/syntax/typing.nit:738,3
 +              ../src/syntax/typing.nit:738,3
 +              'v' ... ../src/syntax/typing.nit:738,3
 +            'use_if_true_flow_ctx' ... ../src/syntax/typing.nit:738,5--24
 +            ../src/syntax/typing.nit:738,26--31
 +              ../src/syntax/typing.nit:738,26
 +              'n_expr' ... ../src/syntax/typing.nit:738,26--31
 +          ../src/syntax/typing.nit:739,3--18
 +            ../src/syntax/typing.nit:739,15
 +            '_is_typed' ... ../src/syntax/typing.nit:739,3--11
 +            '=' ... ../src/syntax/typing.nit:739,13
 +            ../src/syntax/typing.nit:739,15--18
 +              'true' ... ../src/syntax/typing.nit:739,15--18
 +    ../src/syntax/typing.nit:743,1--745,51
 +      'redef' ... ../src/syntax/typing.nit:743,1--5
 +      ../src/syntax/typing.nit:743,7
 +      ../src/syntax/typing.nit:743,7--11
 +        'class' ... ../src/syntax/typing.nit:743,7--11
 +      'AVarFormExpr' ... ../src/syntax/typing.nit:743,13--24
 +      ../src/syntax/typing.nit:744,2--33
 +        ../src/syntax/typing.nit:744,17
 +        'var' ... ../src/syntax/typing.nit:744,2--4
 +        '_variable' ... ../src/syntax/typing.nit:744,6--14
 +        ../src/syntax/typing.nit:744,17--33
 +          'nullable' ... ../src/syntax/typing.nit:744,17--24
 +          'Variable' ... ../src/syntax/typing.nit:744,26--33
 +      ../src/syntax/typing.nit:745,2--51
 +        'redef' ... ../src/syntax/typing.nit:745,2--6
 +        ../src/syntax/typing.nit:745,12
 +        'fun' ... ../src/syntax/typing.nit:745,8--10
 +        ../src/syntax/typing.nit:745,12--19
 +          'variable' ... ../src/syntax/typing.nit:745,12--19
 +        ../src/syntax/typing.nit:745,31
 +        ../src/syntax/typing.nit:745,24--51
 +          'return' ... ../src/syntax/typing.nit:745,24--29
 +          ../src/syntax/typing.nit:745,31--51
 +            ../src/syntax/typing.nit:745,31--39
 +              ../src/syntax/typing.nit:745,31
 +              '_variable' ... ../src/syntax/typing.nit:745,31--39
 +            'as' ... ../src/syntax/typing.nit:745,41--42
 +            'not' ... ../src/syntax/typing.nit:745,44--46
 +            'null' ... ../src/syntax/typing.nit:745,48--51
 +    ../src/syntax/typing.nit:748,1--755,28
 +      'redef' ... ../src/syntax/typing.nit:748,1--5
 +      ../src/syntax/typing.nit:748,7
 +      ../src/syntax/typing.nit:748,7--11
 +        'class' ... ../src/syntax/typing.nit:748,7--11
 +      'AVarExpr' ... ../src/syntax/typing.nit:748,13--20
 +      ../src/syntax/typing.nit:749,2--42
 +        'redef' ... ../src/syntax/typing.nit:749,2--6
 +        ../src/syntax/typing.nit:749,12
 +        'fun' ... ../src/syntax/typing.nit:749,8--10
 +        ../src/syntax/typing.nit:749,12--23
 +          'its_variable' ... ../src/syntax/typing.nit:749,12--23
 +        ../src/syntax/typing.nit:749,35
 +        ../src/syntax/typing.nit:749,28--42
 +          'return' ... ../src/syntax/typing.nit:749,28--33
 +          ../src/syntax/typing.nit:749,35--42
 +            ../src/syntax/typing.nit:749,35
 +            'variable' ... ../src/syntax/typing.nit:749,35--42
 +      ../src/syntax/typing.nit:751,2--755,28
 +        'redef' ... ../src/syntax/typing.nit:751,2--6
 +        ../src/syntax/typing.nit:751,12
 +        'fun' ... ../src/syntax/typing.nit:751,8--10
 +        ../src/syntax/typing.nit:751,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:751,12--23
 +        ../src/syntax/typing.nit:751,25
 +          ../src/syntax/typing.nit:751,25
 +            'v' ... ../src/syntax/typing.nit:751,25
 +        ../src/syntax/typing.nit:753,3--755,28
 +          ../src/syntax/typing.nit:753,3--40
 +            ../src/syntax/typing.nit:753,3--12
 +              ../src/syntax/typing.nit:753,3
 +                ../src/syntax/typing.nit:753,3
 +                'v' ... ../src/syntax/typing.nit:753,3
 +              'flow_ctx' ... ../src/syntax/typing.nit:753,5--12
 +            'check_is_set' ... ../src/syntax/typing.nit:753,14--25
 +            ../src/syntax/typing.nit:753,27--30
 +              'self' ... ../src/syntax/typing.nit:753,27--30
 +            ../src/syntax/typing.nit:753,33--40
 +              ../src/syntax/typing.nit:753,33
 +              'variable' ... ../src/syntax/typing.nit:753,33--40
 +          ../src/syntax/typing.nit:754,3--36
 +            ../src/syntax/typing.nit:754,12
 +            '_stype' ... ../src/syntax/typing.nit:754,3--8
 +            '=' ... ../src/syntax/typing.nit:754,10
 +            ../src/syntax/typing.nit:754,12--36
 +              ../src/syntax/typing.nit:754,12--21
 +                ../src/syntax/typing.nit:754,12
 +                  ../src/syntax/typing.nit:754,12
 +                  'v' ... ../src/syntax/typing.nit:754,12
 +                'flow_ctx' ... ../src/syntax/typing.nit:754,14--21
 +              'stype' ... ../src/syntax/typing.nit:754,23--27
 +              ../src/syntax/typing.nit:754,29--36
 +                ../src/syntax/typing.nit:754,29
 +                'variable' ... ../src/syntax/typing.nit:754,29--36
 +          ../src/syntax/typing.nit:755,3--28
 +            ../src/syntax/typing.nit:755,15
 +            '_is_typed' ... ../src/syntax/typing.nit:755,3--11
 +            '=' ... ../src/syntax/typing.nit:755,13
 +            ../src/syntax/typing.nit:755,15--28
 +              ../src/syntax/typing.nit:755,15--20
 +                ../src/syntax/typing.nit:755,15
 +                '_stype' ... ../src/syntax/typing.nit:755,15--20
 +              ../src/syntax/typing.nit:755,25--28
 +                'null' ... ../src/syntax/typing.nit:755,25--28
 +    ../src/syntax/typing.nit:759,1--772,18
 +      'redef' ... ../src/syntax/typing.nit:759,1--5
 +      ../src/syntax/typing.nit:759,7
 +      ../src/syntax/typing.nit:759,7--11
 +        'class' ... ../src/syntax/typing.nit:759,7--11
 +      'AVarAssignExpr' ... ../src/syntax/typing.nit:759,13--26
 +      ../src/syntax/typing.nit:760,2--772,18
 +        'redef' ... ../src/syntax/typing.nit:760,2--6
 +        ../src/syntax/typing.nit:760,12
 +        'fun' ... ../src/syntax/typing.nit:760,8--10
 +        ../src/syntax/typing.nit:760,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:760,12--23
 +        ../src/syntax/typing.nit:760,25
 +          ../src/syntax/typing.nit:760,25
 +            'v' ... ../src/syntax/typing.nit:760,25
 +        ../src/syntax/typing.nit:762,3--772,18
 +          ../src/syntax/typing.nit:762,3--24
 +            ../src/syntax/typing.nit:762,3
 +              ../src/syntax/typing.nit:762,3
 +              'v' ... ../src/syntax/typing.nit:762,3
 +            'mark_is_set' ... ../src/syntax/typing.nit:762,5--15
 +            ../src/syntax/typing.nit:762,17--24
 +              ../src/syntax/typing.nit:762,17
 +              'variable' ... ../src/syntax/typing.nit:762,17--24
 +          ../src/syntax/typing.nit:765,3--44
 +            'var' ... ../src/syntax/typing.nit:765,3--5
 +            'btype' ... ../src/syntax/typing.nit:765,7--11
 +            '=' ... ../src/syntax/typing.nit:765,13
 +            ../src/syntax/typing.nit:765,15--44
 +              ../src/syntax/typing.nit:765,15--29
 +                ../src/syntax/typing.nit:765,15
 +                  ../src/syntax/typing.nit:765,15
 +                  'v' ... ../src/syntax/typing.nit:765,15
 +                'base_flow_ctx' ... ../src/syntax/typing.nit:765,17--29
 +              'stype' ... ../src/syntax/typing.nit:765,31--35
 +              ../src/syntax/typing.nit:765,37--44
 +                ../src/syntax/typing.nit:765,37
 +                'variable' ... ../src/syntax/typing.nit:765,37--44
 +          ../src/syntax/typing.nit:766,3--42
 +            'if' ... ../src/syntax/typing.nit:766,3--4
 +            ../src/syntax/typing.nit:766,6--29
 +              'not' ... ../src/syntax/typing.nit:766,6--8
 +              ../src/syntax/typing.nit:766,10--29
 +                ../src/syntax/typing.nit:766,10
 +                  ../src/syntax/typing.nit:766,10
 +                  'v' ... ../src/syntax/typing.nit:766,10
 +                'check_expr' ... ../src/syntax/typing.nit:766,12--21
 +                ../src/syntax/typing.nit:766,23--29
 +                  ../src/syntax/typing.nit:766,23
 +                  'n_value' ... ../src/syntax/typing.nit:766,23--29
 +            ../src/syntax/typing.nit:766,37--42
 +              'return' ... ../src/syntax/typing.nit:766,37--42
 +          ../src/syntax/typing.nit:767,3--75
 +            'if' ... ../src/syntax/typing.nit:767,3--4
 +            ../src/syntax/typing.nit:767,6--62
 +              ../src/syntax/typing.nit:767,6--18
 +                ../src/syntax/typing.nit:767,6--10
 +                  ../src/syntax/typing.nit:767,6
 +                  'btype' ... ../src/syntax/typing.nit:767,6--10
 +                ../src/syntax/typing.nit:767,15--18
 +                  'null' ... ../src/syntax/typing.nit:767,15--18
 +              ../src/syntax/typing.nit:767,24--62
 +                'not' ... ../src/syntax/typing.nit:767,24--26
 +                ../src/syntax/typing.nit:767,28--62
 +                  ../src/syntax/typing.nit:767,28
 +                    ../src/syntax/typing.nit:767,28
 +                    'v' ... ../src/syntax/typing.nit:767,28
 +                  'check_conform_expr' ... ../src/syntax/typing.nit:767,30--47
 +                  ../src/syntax/typing.nit:767,49--55
 +                    ../src/syntax/typing.nit:767,49
 +                    'n_value' ... ../src/syntax/typing.nit:767,49--55
 +                  ../src/syntax/typing.nit:767,58--62
 +                    ../src/syntax/typing.nit:767,58
 +                    'btype' ... ../src/syntax/typing.nit:767,58--62
 +            ../src/syntax/typing.nit:767,70--75
 +              'return' ... ../src/syntax/typing.nit:767,70--75
 +          ../src/syntax/typing.nit:770,3--64
 +            ../src/syntax/typing.nit:770,3
 +              ../src/syntax/typing.nit:770,3
 +              'v' ... ../src/syntax/typing.nit:770,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:770,5--12
 +            '=' ... ../src/syntax/typing.nit:770,14
 +            ../src/syntax/typing.nit:770,16--64
 +              ../src/syntax/typing.nit:770,16--25
 +                ../src/syntax/typing.nit:770,16
 +                  ../src/syntax/typing.nit:770,16
 +                  'v' ... ../src/syntax/typing.nit:770,16
 +                'flow_ctx' ... ../src/syntax/typing.nit:770,18--25
 +              'sub_with' ... ../src/syntax/typing.nit:770,27--34
 +              ../src/syntax/typing.nit:770,36--39
 +                'self' ... ../src/syntax/typing.nit:770,36--39
 +              ../src/syntax/typing.nit:770,42--49
 +                ../src/syntax/typing.nit:770,42
 +                'variable' ... ../src/syntax/typing.nit:770,42--49
 +              ../src/syntax/typing.nit:770,52--64
 +                ../src/syntax/typing.nit:770,52--58
 +                  ../src/syntax/typing.nit:770,52
 +                  'n_value' ... ../src/syntax/typing.nit:770,52--58
 +                'stype' ... ../src/syntax/typing.nit:770,60--64
 +          ../src/syntax/typing.nit:772,3--18
 +            ../src/syntax/typing.nit:772,15
 +            '_is_typed' ... ../src/syntax/typing.nit:772,3--11
 +            '=' ... ../src/syntax/typing.nit:772,13
 +            ../src/syntax/typing.nit:772,15--18
 +              'true' ... ../src/syntax/typing.nit:772,15--18
 +    ../src/syntax/typing.nit:776,1--804,38
 +      'redef' ... ../src/syntax/typing.nit:776,1--5
 +      ../src/syntax/typing.nit:776,7
 +      ../src/syntax/typing.nit:776,7--11
 +        'class' ... ../src/syntax/typing.nit:776,7--11
 +      'AReassignFormExpr' ... ../src/syntax/typing.nit:776,13--29
 +      ../src/syntax/typing.nit:777,2--800,38
 +        ../src/syntax/typing.nit:777,2--780,0
 +          '# Compute and check method used through the reassigment operator
 +' ... ../src/syntax/typing.nit:777,2--778,0
 +          '# On success return the static type of the result of the reassigment operator
 +' ... ../src/syntax/typing.nit:778,2--779,0
 +          '# Else display an error and return null
 +' ... ../src/syntax/typing.nit:779,2--780,0
 +        ../src/syntax/typing.nit:780,2--8
 +          'private' ... ../src/syntax/typing.nit:780,2--8
 +        'fun' ... ../src/syntax/typing.nit:780,10--12
 +        ../src/syntax/typing.nit:780,14--29
 +          'do_rvalue_typing' ... ../src/syntax/typing.nit:780,14--29
 +        ../src/syntax/typing.nit:780,31--94
 +          ../src/syntax/typing.nit:780,31--46
 +            'v' ... ../src/syntax/typing.nit:780,31
 +            ../src/syntax/typing.nit:780,34--46
 +              'TypingVisitor' ... ../src/syntax/typing.nit:780,34--46
 +          ../src/syntax/typing.nit:780,49--76
 +            'type_lvalue' ... ../src/syntax/typing.nit:780,49--59
 +            ../src/syntax/typing.nit:780,62--76
 +              'nullable' ... ../src/syntax/typing.nit:780,62--69
 +              'MMType' ... ../src/syntax/typing.nit:780,71--76
 +          ../src/syntax/typing.nit:780,80--94
 +            'nullable' ... ../src/syntax/typing.nit:780,80--87
 +            'MMType' ... ../src/syntax/typing.nit:780,89--94
 +        ../src/syntax/typing.nit:782,3--800,38
 +          ../src/syntax/typing.nit:782,3--783,14
 +            'if' ... ../src/syntax/typing.nit:782,3--4
 +            ../src/syntax/typing.nit:782,6--24
 +              ../src/syntax/typing.nit:782,6--16
 +                ../src/syntax/typing.nit:782,6
 +                'type_lvalue' ... ../src/syntax/typing.nit:782,6--16
 +              ../src/syntax/typing.nit:782,21--24
 +                'null' ... ../src/syntax/typing.nit:782,21--24
 +            ../src/syntax/typing.nit:783,4--14
 +              ../src/syntax/typing.nit:783,4--14
 +                'return' ... ../src/syntax/typing.nit:783,4--9
 +                ../src/syntax/typing.nit:783,11--14
 +                  'null' ... ../src/syntax/typing.nit:783,11--14
 +          ../src/syntax/typing.nit:785,3--36
 +            'var' ... ../src/syntax/typing.nit:785,3--5
 +            'name' ... ../src/syntax/typing.nit:785,7--10
 +            '=' ... ../src/syntax/typing.nit:785,12
 +            ../src/syntax/typing.nit:785,14--36
 +              ../src/syntax/typing.nit:785,14--24
 +                ../src/syntax/typing.nit:785,14
 +                'n_assign_op' ... ../src/syntax/typing.nit:785,14--24
 +              'method_name' ... ../src/syntax/typing.nit:785,26--36
 +          ../src/syntax/typing.nit:786,3--788,14
 +            'if' ... ../src/syntax/typing.nit:786,3--4
 +            ../src/syntax/typing.nit:786,6--31
 +              ../src/syntax/typing.nit:786,6--16
 +                ../src/syntax/typing.nit:786,6
 +                'type_lvalue' ... ../src/syntax/typing.nit:786,6--16
 +              ../src/syntax/typing.nit:786,22--31
 +                'MMTypeNone' ... ../src/syntax/typing.nit:786,22--31
 +            ../src/syntax/typing.nit:787,4--788,14
 +              ../src/syntax/typing.nit:787,4--57
 +                ../src/syntax/typing.nit:787,4
 +                  ../src/syntax/typing.nit:787,4
 +                  'v' ... ../src/syntax/typing.nit:787,4
 +                'error' ... ../src/syntax/typing.nit:787,6--10
 +                ../src/syntax/typing.nit:787,12--15
 +                  'self' ... ../src/syntax/typing.nit:787,12--15
 +                ../src/syntax/typing.nit:787,18--57
 +                  ../src/syntax/typing.nit:787,18--34
 +                    '"Error: Method '{' ... ../src/syntax/typing.nit:787,18--34
 +                  ../src/syntax/typing.nit:787,35--38
 +                    ../src/syntax/typing.nit:787,35
 +                    'name' ... ../src/syntax/typing.nit:787,35--38
 +                  ../src/syntax/typing.nit:787,39--57
 +                    '}' call on 'null'."' ... ../src/syntax/typing.nit:787,39--57
 +              ../src/syntax/typing.nit:788,4--14
 +                'return' ... ../src/syntax/typing.nit:788,4--9
 +                ../src/syntax/typing.nit:788,11--14
 +                  'null' ... ../src/syntax/typing.nit:788,11--14
 +          ../src/syntax/typing.nit:790,3--34
 +            'var' ... ../src/syntax/typing.nit:790,3--5
 +            'lc' ... ../src/syntax/typing.nit:790,7--8
 +            '=' ... ../src/syntax/typing.nit:790,10
 +            ../src/syntax/typing.nit:790,12--34
 +              ../src/syntax/typing.nit:790,12--22
 +                ../src/syntax/typing.nit:790,12
 +                'type_lvalue' ... ../src/syntax/typing.nit:790,12--22
 +              'local_class' ... ../src/syntax/typing.nit:790,24--34
 +          ../src/syntax/typing.nit:791,3--793,14
 +            'if' ... ../src/syntax/typing.nit:791,3--4
 +            ../src/syntax/typing.nit:791,6--44
 +              'not' ... ../src/syntax/typing.nit:791,6--8
 +              ../src/syntax/typing.nit:791,10--44
 +                ../src/syntax/typing.nit:791,10--11
 +                  ../src/syntax/typing.nit:791,10
 +                  'lc' ... ../src/syntax/typing.nit:791,10--11
 +                'has_global_property_by_name' ... ../src/syntax/typing.nit:791,13--39
 +                ../src/syntax/typing.nit:791,41--44
 +                  ../src/syntax/typing.nit:791,41
 +                  'name' ... ../src/syntax/typing.nit:791,41--44
 +            ../src/syntax/typing.nit:792,4--793,14
 +              ../src/syntax/typing.nit:792,4--74
 +                ../src/syntax/typing.nit:792,4
 +                  ../src/syntax/typing.nit:792,4
 +                  'v' ... ../src/syntax/typing.nit:792,4
 +                'error' ... ../src/syntax/typing.nit:792,6--10
 +                ../src/syntax/typing.nit:792,12--15
 +                  'self' ... ../src/syntax/typing.nit:792,12--15
 +                ../src/syntax/typing.nit:792,18--74
 +                  ../src/syntax/typing.nit:792,18--34
 +                    '"Error: Method '{' ... ../src/syntax/typing.nit:792,18--34
 +                  ../src/syntax/typing.nit:792,35--38
 +                    ../src/syntax/typing.nit:792,35
 +                    'name' ... ../src/syntax/typing.nit:792,35--38
 +                  ../src/syntax/typing.nit:792,39--60
 +                    '}' doesn't exists in {' ... ../src/syntax/typing.nit:792,39--60
 +                  ../src/syntax/typing.nit:792,61--71
 +                    ../src/syntax/typing.nit:792,61
 +                    'type_lvalue' ... ../src/syntax/typing.nit:792,61--71
 +                  ../src/syntax/typing.nit:792,72--74
 +                    '}."' ... ../src/syntax/typing.nit:792,72--74
 +              ../src/syntax/typing.nit:793,4--14
 +                'return' ... ../src/syntax/typing.nit:793,4--9
 +                ../src/syntax/typing.nit:793,11--14
 +                  'null' ... ../src/syntax/typing.nit:793,11--14
 +          ../src/syntax/typing.nit:795,3--34
 +            'var' ... ../src/syntax/typing.nit:795,3--5
 +            'prop' ... ../src/syntax/typing.nit:795,7--10
 +            '=' ... ../src/syntax/typing.nit:795,12
 +            ../src/syntax/typing.nit:795,14--34
 +              ../src/syntax/typing.nit:795,14--15
 +                ../src/syntax/typing.nit:795,14
 +                'lc' ... ../src/syntax/typing.nit:795,14--15
 +              'select_method' ... ../src/syntax/typing.nit:795,17--29
 +              ../src/syntax/typing.nit:795,31--34
 +                ../src/syntax/typing.nit:795,31
 +                'name' ... ../src/syntax/typing.nit:795,31--34
 +          ../src/syntax/typing.nit:796,3--57
 +            ../src/syntax/typing.nit:796,3--13
 +              ../src/syntax/typing.nit:796,3--6
 +                ../src/syntax/typing.nit:796,3
 +                'prop' ... ../src/syntax/typing.nit:796,3--6
 +              'global' ... ../src/syntax/typing.nit:796,8--13
 +            'check_visibility' ... ../src/syntax/typing.nit:796,15--30
 +            ../src/syntax/typing.nit:796,32
 +              ../src/syntax/typing.nit:796,32
 +              'v' ... ../src/syntax/typing.nit:796,32
 +            ../src/syntax/typing.nit:796,35--38
 +              'self' ... ../src/syntax/typing.nit:796,35--38
 +            ../src/syntax/typing.nit:796,41--50
 +              ../src/syntax/typing.nit:796,41
 +                ../src/syntax/typing.nit:796,41
 +                'v' ... ../src/syntax/typing.nit:796,41
 +              'mmmodule' ... ../src/syntax/typing.nit:796,43--50
 +            ../src/syntax/typing.nit:796,53--57
 +              'false' ... ../src/syntax/typing.nit:796,53--57
 +          ../src/syntax/typing.nit:797,3--43
 +            'var' ... ../src/syntax/typing.nit:797,3--5
 +            'psig' ... ../src/syntax/typing.nit:797,7--10
 +            '=' ... ../src/syntax/typing.nit:797,12
 +            ../src/syntax/typing.nit:797,14--43
 +              ../src/syntax/typing.nit:797,14--17
 +                ../src/syntax/typing.nit:797,14
 +                'prop' ... ../src/syntax/typing.nit:797,14--17
 +              'signature_for' ... ../src/syntax/typing.nit:797,19--31
 +              ../src/syntax/typing.nit:797,33--43
 +                ../src/syntax/typing.nit:797,33
 +                'type_lvalue' ... ../src/syntax/typing.nit:797,33--43
 +          ../src/syntax/typing.nit:798,3--23
 +            ../src/syntax/typing.nit:798,20
 +            '_assign_method' ... ../src/syntax/typing.nit:798,3--16
 +            '=' ... ../src/syntax/typing.nit:798,18
 +            ../src/syntax/typing.nit:798,20--23
 +              ../src/syntax/typing.nit:798,20
 +              'prop' ... ../src/syntax/typing.nit:798,20--23
 +          ../src/syntax/typing.nit:799,3--77
 +            'if' ... ../src/syntax/typing.nit:799,3--4
 +            ../src/syntax/typing.nit:799,6--59
 +              'not' ... ../src/syntax/typing.nit:799,6--8
 +              ../src/syntax/typing.nit:799,10--59
 +                ../src/syntax/typing.nit:799,10
 +                  ../src/syntax/typing.nit:799,10
 +                  'v' ... ../src/syntax/typing.nit:799,10
 +                'check_conform_expr' ... ../src/syntax/typing.nit:799,12--29
 +                ../src/syntax/typing.nit:799,31--37
 +                  ../src/syntax/typing.nit:799,31
 +                  'n_value' ... ../src/syntax/typing.nit:799,31--37
 +                ../src/syntax/typing.nit:799,40--59
 +                  ../src/syntax/typing.nit:799,40--45
 +                    ../src/syntax/typing.nit:799,40--43
 +                      ../src/syntax/typing.nit:799,40
 +                      'psig' ... ../src/syntax/typing.nit:799,40--43
 +                    ../src/syntax/typing.nit:799,45
 +                      '0' ... ../src/syntax/typing.nit:799,45
 +                  'not_for_self' ... ../src/syntax/typing.nit:799,48--59
 +            ../src/syntax/typing.nit:799,67--77
 +              'return' ... ../src/syntax/typing.nit:799,67--72
 +              ../src/syntax/typing.nit:799,74--77
 +                'null' ... ../src/syntax/typing.nit:799,74--77
 +          ../src/syntax/typing.nit:800,3--38
 +            'return' ... ../src/syntax/typing.nit:800,3--8
 +            ../src/syntax/typing.nit:800,10--38
 +              ../src/syntax/typing.nit:800,10--25
 +                ../src/syntax/typing.nit:800,10--13
 +                  ../src/syntax/typing.nit:800,10
 +                  'psig' ... ../src/syntax/typing.nit:800,10--13
 +                'return_type' ... ../src/syntax/typing.nit:800,15--25
 +              'not_for_self' ... ../src/syntax/typing.nit:800,27--38
 +      ../src/syntax/typing.nit:803,2--61
 +        'redef' ... ../src/syntax/typing.nit:803,2--6
 +        ../src/syntax/typing.nit:803,12
 +        'fun' ... ../src/syntax/typing.nit:803,8--10
 +        ../src/syntax/typing.nit:803,12--24
 +          'assign_method' ... ../src/syntax/typing.nit:803,12--24
 +        ../src/syntax/typing.nit:803,36
 +        ../src/syntax/typing.nit:803,29--61
 +          'return' ... ../src/syntax/typing.nit:803,29--34
 +          ../src/syntax/typing.nit:803,36--61
 +            ../src/syntax/typing.nit:803,36--49
 +              ../src/syntax/typing.nit:803,36
 +              '_assign_method' ... ../src/syntax/typing.nit:803,36--49
 +            'as' ... ../src/syntax/typing.nit:803,51--52
 +            'not' ... ../src/syntax/typing.nit:803,54--56
 +            'null' ... ../src/syntax/typing.nit:803,58--61
 +      ../src/syntax/typing.nit:804,2--38
 +        ../src/syntax/typing.nit:804,22
 +        'var' ... ../src/syntax/typing.nit:804,2--4
 +        '_assign_method' ... ../src/syntax/typing.nit:804,6--19
 +        ../src/syntax/typing.nit:804,22--38
 +          'nullable' ... ../src/syntax/typing.nit:804,22--29
 +          'MMMethod' ... ../src/syntax/typing.nit:804,31--38
 +    ../src/syntax/typing.nit:807,1--824,18
 +      'redef' ... ../src/syntax/typing.nit:807,1--5
 +      ../src/syntax/typing.nit:807,7
 +      ../src/syntax/typing.nit:807,7--11
 +        'class' ... ../src/syntax/typing.nit:807,7--11
 +      'AVarReassignExpr' ... ../src/syntax/typing.nit:807,13--28
 +      ../src/syntax/typing.nit:808,2--824,18
 +        'redef' ... ../src/syntax/typing.nit:808,2--6
 +        ../src/syntax/typing.nit:808,12
 +        'fun' ... ../src/syntax/typing.nit:808,8--10
 +        ../src/syntax/typing.nit:808,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:808,12--23
 +        ../src/syntax/typing.nit:808,25
 +          ../src/syntax/typing.nit:808,25
 +            'v' ... ../src/syntax/typing.nit:808,25
 +        ../src/syntax/typing.nit:810,3--824,18
 +          ../src/syntax/typing.nit:810,3--40
 +            ../src/syntax/typing.nit:810,3--12
 +              ../src/syntax/typing.nit:810,3
 +                ../src/syntax/typing.nit:810,3
 +                'v' ... ../src/syntax/typing.nit:810,3
 +              'flow_ctx' ... ../src/syntax/typing.nit:810,5--12
 +            'check_is_set' ... ../src/syntax/typing.nit:810,14--25
 +            ../src/syntax/typing.nit:810,27--30
 +              'self' ... ../src/syntax/typing.nit:810,27--30
 +            ../src/syntax/typing.nit:810,33--40
 +              ../src/syntax/typing.nit:810,33
 +              'variable' ... ../src/syntax/typing.nit:810,33--40
 +          ../src/syntax/typing.nit:811,3--24
 +            ../src/syntax/typing.nit:811,3
 +              ../src/syntax/typing.nit:811,3
 +              'v' ... ../src/syntax/typing.nit:811,3
 +            'mark_is_set' ... ../src/syntax/typing.nit:811,5--15
 +            ../src/syntax/typing.nit:811,17--24
 +              ../src/syntax/typing.nit:811,17
 +              'variable' ... ../src/syntax/typing.nit:811,17--24
 +          ../src/syntax/typing.nit:812,3--35
 +            'var' ... ../src/syntax/typing.nit:812,3--5
 +            't' ... ../src/syntax/typing.nit:812,7
 +            '=' ... ../src/syntax/typing.nit:812,9
 +            ../src/syntax/typing.nit:812,11--35
 +              ../src/syntax/typing.nit:812,11--20
 +                ../src/syntax/typing.nit:812,11
 +                  ../src/syntax/typing.nit:812,11
 +                  'v' ... ../src/syntax/typing.nit:812,11
 +                'flow_ctx' ... ../src/syntax/typing.nit:812,13--20
 +              'stype' ... ../src/syntax/typing.nit:812,22--26
 +              ../src/syntax/typing.nit:812,28--35
 +                ../src/syntax/typing.nit:812,28
 +                'variable' ... ../src/syntax/typing.nit:812,28--35
 +          ../src/syntax/typing.nit:813,3--32
 +            'var' ... ../src/syntax/typing.nit:813,3--5
 +            't2' ... ../src/syntax/typing.nit:813,7--8
 +            '=' ... ../src/syntax/typing.nit:813,10
 +            ../src/syntax/typing.nit:813,12--32
 +              ../src/syntax/typing.nit:813,29
 +              'do_rvalue_typing' ... ../src/syntax/typing.nit:813,12--27
 +              ../src/syntax/typing.nit:813,29
 +                ../src/syntax/typing.nit:813,29
 +                'v' ... ../src/syntax/typing.nit:813,29
 +              ../src/syntax/typing.nit:813,32
 +                ../src/syntax/typing.nit:813,32
 +                't' ... ../src/syntax/typing.nit:813,32
 +          ../src/syntax/typing.nit:814,3--27
 +            'if' ... ../src/syntax/typing.nit:814,3--4
 +            ../src/syntax/typing.nit:814,6--15
 +              ../src/syntax/typing.nit:814,6--7
 +                ../src/syntax/typing.nit:814,6
 +                't2' ... ../src/syntax/typing.nit:814,6--7
 +              ../src/syntax/typing.nit:814,12--15
 +                'null' ... ../src/syntax/typing.nit:814,12--15
 +            ../src/syntax/typing.nit:814,22--27
 +              'return' ... ../src/syntax/typing.nit:814,22--27
 +          ../src/syntax/typing.nit:817,3--44
 +            'var' ... ../src/syntax/typing.nit:817,3--5
 +            'btype' ... ../src/syntax/typing.nit:817,7--11
 +            '=' ... ../src/syntax/typing.nit:817,13
 +            ../src/syntax/typing.nit:817,15--44
 +              ../src/syntax/typing.nit:817,15--29
 +                ../src/syntax/typing.nit:817,15
 +                  ../src/syntax/typing.nit:817,15
 +                  'v' ... ../src/syntax/typing.nit:817,15
 +                'base_flow_ctx' ... ../src/syntax/typing.nit:817,17--29
 +              'stype' ... ../src/syntax/typing.nit:817,31--35
 +              ../src/syntax/typing.nit:817,37--44
 +                ../src/syntax/typing.nit:817,37
 +                'variable' ... ../src/syntax/typing.nit:817,37--44
 +          ../src/syntax/typing.nit:818,3--42
 +            'if' ... ../src/syntax/typing.nit:818,3--4
 +            ../src/syntax/typing.nit:818,6--29
 +              'not' ... ../src/syntax/typing.nit:818,6--8
 +              ../src/syntax/typing.nit:818,10--29
 +                ../src/syntax/typing.nit:818,10
 +                  ../src/syntax/typing.nit:818,10
 +                  'v' ... ../src/syntax/typing.nit:818,10
 +                'check_expr' ... ../src/syntax/typing.nit:818,12--21
 +                ../src/syntax/typing.nit:818,23--29
 +                  ../src/syntax/typing.nit:818,23
 +                  'n_value' ... ../src/syntax/typing.nit:818,23--29
 +            ../src/syntax/typing.nit:818,37--42
 +              'return' ... ../src/syntax/typing.nit:818,37--42
 +          ../src/syntax/typing.nit:819,3--74
 +            'if' ... ../src/syntax/typing.nit:819,3--4
 +            ../src/syntax/typing.nit:819,6--61
 +              ../src/syntax/typing.nit:819,6--18
 +                ../src/syntax/typing.nit:819,6--10
 +                  ../src/syntax/typing.nit:819,6
 +                  'btype' ... ../src/syntax/typing.nit:819,6--10
 +                ../src/syntax/typing.nit:819,15--18
 +                  'null' ... ../src/syntax/typing.nit:819,15--18
 +              ../src/syntax/typing.nit:819,24--61
 +                'not' ... ../src/syntax/typing.nit:819,24--26
 +                ../src/syntax/typing.nit:819,28--61
 +                  ../src/syntax/typing.nit:819,28
 +                    ../src/syntax/typing.nit:819,28
 +                    'v' ... ../src/syntax/typing.nit:819,28
 +                  'check_conform' ... ../src/syntax/typing.nit:819,30--42
 +                  ../src/syntax/typing.nit:819,44--50
 +                    ../src/syntax/typing.nit:819,44
 +                    'n_value' ... ../src/syntax/typing.nit:819,44--50
 +                  ../src/syntax/typing.nit:819,53--54
 +                    ../src/syntax/typing.nit:819,53
 +                    't2' ... ../src/syntax/typing.nit:819,53--54
 +                  ../src/syntax/typing.nit:819,57--61
 +                    ../src/syntax/typing.nit:819,57
 +                    'btype' ... ../src/syntax/typing.nit:819,57--61
 +            ../src/syntax/typing.nit:819,69--74
 +              'return' ... ../src/syntax/typing.nit:819,69--74
 +          ../src/syntax/typing.nit:822,3--53
 +            ../src/syntax/typing.nit:822,3
 +              ../src/syntax/typing.nit:822,3
 +              'v' ... ../src/syntax/typing.nit:822,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:822,5--12
 +            '=' ... ../src/syntax/typing.nit:822,14
 +            ../src/syntax/typing.nit:822,16--53
 +              ../src/syntax/typing.nit:822,16--25
 +                ../src/syntax/typing.nit:822,16
 +                  ../src/syntax/typing.nit:822,16
 +                  'v' ... ../src/syntax/typing.nit:822,16
 +                'flow_ctx' ... ../src/syntax/typing.nit:822,18--25
 +              'sub_with' ... ../src/syntax/typing.nit:822,27--34
 +              ../src/syntax/typing.nit:822,36--39
 +                'self' ... ../src/syntax/typing.nit:822,36--39
 +              ../src/syntax/typing.nit:822,42--49
 +                ../src/syntax/typing.nit:822,42
 +                'variable' ... ../src/syntax/typing.nit:822,42--49
 +              ../src/syntax/typing.nit:822,52--53
 +                ../src/syntax/typing.nit:822,52
 +                't2' ... ../src/syntax/typing.nit:822,52--53
 +          ../src/syntax/typing.nit:824,3--18
 +            ../src/syntax/typing.nit:824,15
 +            '_is_typed' ... ../src/syntax/typing.nit:824,3--11
 +            '=' ... ../src/syntax/typing.nit:824,13
 +            ../src/syntax/typing.nit:824,15--18
 +              'true' ... ../src/syntax/typing.nit:824,15--18
 +    ../src/syntax/typing.nit:828,1--829,24
 +      'redef' ... ../src/syntax/typing.nit:828,1--5
 +      ../src/syntax/typing.nit:828,7
 +      ../src/syntax/typing.nit:828,7--11
 +        'class' ... ../src/syntax/typing.nit:828,7--11
 +      'AAssignOp' ... ../src/syntax/typing.nit:828,13--21
 +      ../src/syntax/typing.nit:829,2--24
 +        ../src/syntax/typing.nit:829,6
 +        'fun' ... ../src/syntax/typing.nit:829,2--4
 +        ../src/syntax/typing.nit:829,6--16
 +          'method_name' ... ../src/syntax/typing.nit:829,6--16
 +        ../src/syntax/typing.nit:829,19--24
 +          ../src/syntax/typing.nit:829,19--24
 +            'Symbol' ... ../src/syntax/typing.nit:829,19--24
 +    ../src/syntax/typing.nit:831,1--832,51
 +      'redef' ... ../src/syntax/typing.nit:831,1--5
 +      ../src/syntax/typing.nit:831,7
 +      ../src/syntax/typing.nit:831,7--11
 +        'class' ... ../src/syntax/typing.nit:831,7--11
 +      'APlusAssignOp' ... ../src/syntax/typing.nit:831,13--25
 +      ../src/syntax/typing.nit:832,2--51
 +        'redef' ... ../src/syntax/typing.nit:832,2--6
 +        ../src/syntax/typing.nit:832,12
 +        'fun' ... ../src/syntax/typing.nit:832,8--10
 +        ../src/syntax/typing.nit:832,12--22
 +          'method_name' ... ../src/syntax/typing.nit:832,12--22
 +        ../src/syntax/typing.nit:832,39
 +        ../src/syntax/typing.nit:832,27--51
 +          'return' ... ../src/syntax/typing.nit:832,27--32
 +          ../src/syntax/typing.nit:832,34--51
 +            'once' ... ../src/syntax/typing.nit:832,34--37
 +            ../src/syntax/typing.nit:832,39--51
 +              ../src/syntax/typing.nit:832,39--41
 +                '"+"' ... ../src/syntax/typing.nit:832,39--41
 +              'to_symbol' ... ../src/syntax/typing.nit:832,43--51
 +    ../src/syntax/typing.nit:834,1--835,51
 +      'redef' ... ../src/syntax/typing.nit:834,1--5
 +      ../src/syntax/typing.nit:834,7
 +      ../src/syntax/typing.nit:834,7--11
 +        'class' ... ../src/syntax/typing.nit:834,7--11
 +      'AMinusAssignOp' ... ../src/syntax/typing.nit:834,13--26
 +      ../src/syntax/typing.nit:835,2--51
 +        'redef' ... ../src/syntax/typing.nit:835,2--6
 +        ../src/syntax/typing.nit:835,12
 +        'fun' ... ../src/syntax/typing.nit:835,8--10
 +        ../src/syntax/typing.nit:835,12--22
 +          'method_name' ... ../src/syntax/typing.nit:835,12--22
 +        ../src/syntax/typing.nit:835,39
 +        ../src/syntax/typing.nit:835,27--51
 +          'return' ... ../src/syntax/typing.nit:835,27--32
 +          ../src/syntax/typing.nit:835,34--51
 +            'once' ... ../src/syntax/typing.nit:835,34--37
 +            ../src/syntax/typing.nit:835,39--51
 +              ../src/syntax/typing.nit:835,39--41
 +                '"-"' ... ../src/syntax/typing.nit:835,39--41
 +              'to_symbol' ... ../src/syntax/typing.nit:835,43--51
 +    ../src/syntax/typing.nit:838,1--851,40
 +      'redef' ... ../src/syntax/typing.nit:838,1--5
 +      ../src/syntax/typing.nit:838,7
 +      ../src/syntax/typing.nit:838,7--11
 +        'class' ... ../src/syntax/typing.nit:838,7--11
 +      'ASelfExpr' ... ../src/syntax/typing.nit:838,13--21
 +      ../src/syntax/typing.nit:839,2--38
 +        ../src/syntax/typing.nit:839,17
 +        'var' ... ../src/syntax/typing.nit:839,2--4
 +        '_variable' ... ../src/syntax/typing.nit:839,6--14
 +        ../src/syntax/typing.nit:839,17--38
 +          'nullable' ... ../src/syntax/typing.nit:839,17--24
 +          'ParamVariable' ... ../src/syntax/typing.nit:839,26--38
 +      ../src/syntax/typing.nit:840,2--51
 +        'redef' ... ../src/syntax/typing.nit:840,2--6
 +        ../src/syntax/typing.nit:840,12
 +        'fun' ... ../src/syntax/typing.nit:840,8--10
 +        ../src/syntax/typing.nit:840,12--19
 +          'variable' ... ../src/syntax/typing.nit:840,12--19
 +        ../src/syntax/typing.nit:840,31
 +        ../src/syntax/typing.nit:840,24--51
 +          'return' ... ../src/syntax/typing.nit:840,24--29
 +          ../src/syntax/typing.nit:840,31--51
 +            ../src/syntax/typing.nit:840,31--39
 +              ../src/syntax/typing.nit:840,31
 +              '_variable' ... ../src/syntax/typing.nit:840,31--39
 +            'as' ... ../src/syntax/typing.nit:840,41--42
 +            'not' ... ../src/syntax/typing.nit:840,44--46
 +            'null' ... ../src/syntax/typing.nit:840,48--51
 +      ../src/syntax/typing.nit:842,2--42
 +        'redef' ... ../src/syntax/typing.nit:842,2--6
 +        ../src/syntax/typing.nit:842,12
 +        'fun' ... ../src/syntax/typing.nit:842,8--10
 +        ../src/syntax/typing.nit:842,12--23
 +          'its_variable' ... ../src/syntax/typing.nit:842,12--23
 +        ../src/syntax/typing.nit:842,35
 +        ../src/syntax/typing.nit:842,28--42
 +          'return' ... ../src/syntax/typing.nit:842,28--33
 +          ../src/syntax/typing.nit:842,35--42
 +            ../src/syntax/typing.nit:842,35
 +            'variable' ... ../src/syntax/typing.nit:842,35--42
 +      ../src/syntax/typing.nit:844,2--848,18
 +        'redef' ... ../src/syntax/typing.nit:844,2--6
 +        ../src/syntax/typing.nit:844,12
 +        'fun' ... ../src/syntax/typing.nit:844,8--10
 +        ../src/syntax/typing.nit:844,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:844,12--23
 +        ../src/syntax/typing.nit:844,25
 +          ../src/syntax/typing.nit:844,25
 +            'v' ... ../src/syntax/typing.nit:844,25
 +        ../src/syntax/typing.nit:846,3--848,18
 +          ../src/syntax/typing.nit:846,3--24
 +            ../src/syntax/typing.nit:846,15
 +            '_variable' ... ../src/syntax/typing.nit:846,3--11
 +            '=' ... ../src/syntax/typing.nit:846,13
 +            ../src/syntax/typing.nit:846,15--24
 +              ../src/syntax/typing.nit:846,15
 +                ../src/syntax/typing.nit:846,15
 +                'v' ... ../src/syntax/typing.nit:846,15
 +              'self_var' ... ../src/syntax/typing.nit:846,17--24
 +          ../src/syntax/typing.nit:847,3--36
 +            ../src/syntax/typing.nit:847,12
 +            '_stype' ... ../src/syntax/typing.nit:847,3--8
 +            '=' ... ../src/syntax/typing.nit:847,10
 +            ../src/syntax/typing.nit:847,12--36
 +              ../src/syntax/typing.nit:847,12--21
 +                ../src/syntax/typing.nit:847,12
 +                  ../src/syntax/typing.nit:847,12
 +                  'v' ... ../src/syntax/typing.nit:847,12
 +                'flow_ctx' ... ../src/syntax/typing.nit:847,14--21
 +              'stype' ... ../src/syntax/typing.nit:847,23--27
 +              ../src/syntax/typing.nit:847,29--36
 +                ../src/syntax/typing.nit:847,29
 +                'variable' ... ../src/syntax/typing.nit:847,29--36
 +          ../src/syntax/typing.nit:848,3--18
 +            ../src/syntax/typing.nit:848,15
 +            '_is_typed' ... ../src/syntax/typing.nit:848,3--11
 +            '=' ... ../src/syntax/typing.nit:848,13
 +            ../src/syntax/typing.nit:848,15--18
 +              'true' ... ../src/syntax/typing.nit:848,15--18
 +      ../src/syntax/typing.nit:851,9--40
 +        'redef' ... ../src/syntax/typing.nit:851,9--13
 +        ../src/syntax/typing.nit:851,19
 +        'fun' ... ../src/syntax/typing.nit:851,15--17
 +        ../src/syntax/typing.nit:851,19--25
 +          'is_self' ... ../src/syntax/typing.nit:851,19--25
 +        ../src/syntax/typing.nit:851,37
 +        ../src/syntax/typing.nit:851,30--40
 +          'return' ... ../src/syntax/typing.nit:851,30--35
 +          ../src/syntax/typing.nit:851,37--40
 +            'true' ... ../src/syntax/typing.nit:851,37--40
 +    ../src/syntax/typing.nit:854,1--855,49
 +      'redef' ... ../src/syntax/typing.nit:854,1--5
 +      ../src/syntax/typing.nit:854,7
 +      ../src/syntax/typing.nit:854,7--11
 +        'class' ... ../src/syntax/typing.nit:854,7--11
 +      'AImplicitSelfExpr' ... ../src/syntax/typing.nit:854,13--29
 +      ../src/syntax/typing.nit:855,9--49
 +        'redef' ... ../src/syntax/typing.nit:855,9--13
 +        ../src/syntax/typing.nit:855,19
 +        'fun' ... ../src/syntax/typing.nit:855,15--17
 +        ../src/syntax/typing.nit:855,19--34
 +          'is_implicit_self' ... ../src/syntax/typing.nit:855,19--34
 +        ../src/syntax/typing.nit:855,46
 +        ../src/syntax/typing.nit:855,39--49
 +          'return' ... ../src/syntax/typing.nit:855,39--44
 +          ../src/syntax/typing.nit:855,46--49
 +            'true' ... ../src/syntax/typing.nit:855,46--49
 +    ../src/syntax/typing.nit:858,1--890,18
 +      'redef' ... ../src/syntax/typing.nit:858,1--5
 +      ../src/syntax/typing.nit:858,7
 +      ../src/syntax/typing.nit:858,7--11
 +        'class' ... ../src/syntax/typing.nit:858,7--11
 +      'AIfexprExpr' ... ../src/syntax/typing.nit:858,13--23
 +      ../src/syntax/typing.nit:859,2--890,18
 +        'redef' ... ../src/syntax/typing.nit:859,2--6
 +        ../src/syntax/typing.nit:859,12
 +        'fun' ... ../src/syntax/typing.nit:859,8--10
 +        ../src/syntax/typing.nit:859,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:859,12--24
 +        ../src/syntax/typing.nit:859,26
 +          ../src/syntax/typing.nit:859,26
 +            'v' ... ../src/syntax/typing.nit:859,26
 +        ../src/syntax/typing.nit:861,3--890,18
 +          ../src/syntax/typing.nit:861,3--31
 +            'var' ... ../src/syntax/typing.nit:861,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:861,7--18
 +            '=' ... ../src/syntax/typing.nit:861,20
 +            ../src/syntax/typing.nit:861,22--31
 +              ../src/syntax/typing.nit:861,22
 +                ../src/syntax/typing.nit:861,22
 +                'v' ... ../src/syntax/typing.nit:861,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:861,24--31
 +          ../src/syntax/typing.nit:864,3--22
 +            ../src/syntax/typing.nit:864,3
 +              ../src/syntax/typing.nit:864,3
 +              'v' ... ../src/syntax/typing.nit:864,3
 +            'enter_visit' ... ../src/syntax/typing.nit:864,5--15
 +            ../src/syntax/typing.nit:864,17--22
 +              ../src/syntax/typing.nit:864,17
 +              'n_expr' ... ../src/syntax/typing.nit:864,17--22
 +          ../src/syntax/typing.nit:865,3--42
 +            ../src/syntax/typing.nit:865,3
 +              ../src/syntax/typing.nit:865,3
 +              'v' ... ../src/syntax/typing.nit:865,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:865,5--22
 +            ../src/syntax/typing.nit:865,24--29
 +              ../src/syntax/typing.nit:865,24
 +              'n_expr' ... ../src/syntax/typing.nit:865,24--29
 +            ../src/syntax/typing.nit:865,32--42
 +              ../src/syntax/typing.nit:865,32
 +                ../src/syntax/typing.nit:865,32
 +                'v' ... ../src/syntax/typing.nit:865,32
 +              'type_bool' ... ../src/syntax/typing.nit:865,34--42
 +          ../src/syntax/typing.nit:868,3--31
 +            ../src/syntax/typing.nit:868,3
 +              ../src/syntax/typing.nit:868,3
 +              'v' ... ../src/syntax/typing.nit:868,3
 +            'use_if_true_flow_ctx' ... ../src/syntax/typing.nit:868,5--24
 +            ../src/syntax/typing.nit:868,26--31
 +              ../src/syntax/typing.nit:868,26
 +              'n_expr' ... ../src/syntax/typing.nit:868,26--31
 +          ../src/syntax/typing.nit:871,3--28
 +            ../src/syntax/typing.nit:871,3
 +              ../src/syntax/typing.nit:871,3
 +              'v' ... ../src/syntax/typing.nit:871,3
 +            'enter_visit_block' ... ../src/syntax/typing.nit:871,5--21
 +            ../src/syntax/typing.nit:871,23--28
 +              ../src/syntax/typing.nit:871,23
 +              'n_then' ... ../src/syntax/typing.nit:871,23--28
 +          ../src/syntax/typing.nit:874,3--32
 +            'var' ... ../src/syntax/typing.nit:874,3--5
 +            'then_flow_ctx' ... ../src/syntax/typing.nit:874,7--19
 +            '=' ... ../src/syntax/typing.nit:874,21
 +            ../src/syntax/typing.nit:874,23--32
 +              ../src/syntax/typing.nit:874,23
 +                ../src/syntax/typing.nit:874,23
 +                'v' ... ../src/syntax/typing.nit:874,23
 +              'flow_ctx' ... ../src/syntax/typing.nit:874,25--32
 +          ../src/syntax/typing.nit:877,3--27
 +            ../src/syntax/typing.nit:877,3
 +              ../src/syntax/typing.nit:877,3
 +              'v' ... ../src/syntax/typing.nit:877,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:877,5--12
 +            '=' ... ../src/syntax/typing.nit:877,14
 +            ../src/syntax/typing.nit:877,16--27
 +              ../src/syntax/typing.nit:877,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:877,16--27
 +          ../src/syntax/typing.nit:878,3--32
 +            ../src/syntax/typing.nit:878,3
 +              ../src/syntax/typing.nit:878,3
 +              'v' ... ../src/syntax/typing.nit:878,3
 +            'use_if_false_flow_ctx' ... ../src/syntax/typing.nit:878,5--25
 +            ../src/syntax/typing.nit:878,27--32
 +              ../src/syntax/typing.nit:878,27
 +              'n_expr' ... ../src/syntax/typing.nit:878,27--32
 +          ../src/syntax/typing.nit:881,3--28
 +            ../src/syntax/typing.nit:881,3
 +              ../src/syntax/typing.nit:881,3
 +              'v' ... ../src/syntax/typing.nit:881,3
 +            'enter_visit_block' ... ../src/syntax/typing.nit:881,5--21
 +            ../src/syntax/typing.nit:881,23--28
 +              ../src/syntax/typing.nit:881,23
 +              'n_else' ... ../src/syntax/typing.nit:881,23--28
 +          ../src/syntax/typing.nit:884,3--74
 +            ../src/syntax/typing.nit:884,3
 +              ../src/syntax/typing.nit:884,3
 +              'v' ... ../src/syntax/typing.nit:884,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:884,5--12
 +            '=' ... ../src/syntax/typing.nit:884,14
 +            ../src/syntax/typing.nit:884,16--74
 +              ../src/syntax/typing.nit:884,16--30
 +                ../src/syntax/typing.nit:884,16
 +                  ../src/syntax/typing.nit:884,16
 +                  'v' ... ../src/syntax/typing.nit:884,16
 +                'base_flow_ctx' ... ../src/syntax/typing.nit:884,18--30
 +              'merge_reash' ... ../src/syntax/typing.nit:884,32--42
 +              ../src/syntax/typing.nit:884,44--47
 +                'self' ... ../src/syntax/typing.nit:884,44--47
 +              ../src/syntax/typing.nit:884,50--62
 +                ../src/syntax/typing.nit:884,50
 +                'then_flow_ctx' ... ../src/syntax/typing.nit:884,50--62
 +              ../src/syntax/typing.nit:884,65--74
 +                ../src/syntax/typing.nit:884,65
 +                  ../src/syntax/typing.nit:884,65
 +                  'v' ... ../src/syntax/typing.nit:884,65
 +                'flow_ctx' ... ../src/syntax/typing.nit:884,67--74
 +          ../src/syntax/typing.nit:886,3--61
 +            'var' ... ../src/syntax/typing.nit:886,3--5
 +            'stype' ... ../src/syntax/typing.nit:886,7--11
 +            '=' ... ../src/syntax/typing.nit:886,13
 +            ../src/syntax/typing.nit:886,15--61
 +              ../src/syntax/typing.nit:886,15
 +                ../src/syntax/typing.nit:886,15
 +                'v' ... ../src/syntax/typing.nit:886,15
 +              'check_conform_multiexpr' ... ../src/syntax/typing.nit:886,17--39
 +              ../src/syntax/typing.nit:886,41--44
 +                'null' ... ../src/syntax/typing.nit:886,41--44
 +              ../src/syntax/typing.nit:886,48--61
 +                ../src/syntax/typing.nit:886,48--53
 +                  ../src/syntax/typing.nit:886,48
 +                  'n_then' ... ../src/syntax/typing.nit:886,48--53
 +                ../src/syntax/typing.nit:886,56--61
 +                  ../src/syntax/typing.nit:886,56
 +                  'n_else' ... ../src/syntax/typing.nit:886,56--61
 +          ../src/syntax/typing.nit:887,3--30
 +            'if' ... ../src/syntax/typing.nit:887,3--4
 +            ../src/syntax/typing.nit:887,6--18
 +              ../src/syntax/typing.nit:887,6--10
 +                ../src/syntax/typing.nit:887,6
 +                'stype' ... ../src/syntax/typing.nit:887,6--10
 +              ../src/syntax/typing.nit:887,15--18
 +                'null' ... ../src/syntax/typing.nit:887,15--18
 +            ../src/syntax/typing.nit:887,25--30
 +              'return' ... ../src/syntax/typing.nit:887,25--30
 +          ../src/syntax/typing.nit:889,3--16
 +            ../src/syntax/typing.nit:889,12
 +            '_stype' ... ../src/syntax/typing.nit:889,3--8
 +            '=' ... ../src/syntax/typing.nit:889,10
 +            ../src/syntax/typing.nit:889,12--16
 +              ../src/syntax/typing.nit:889,12
 +              'stype' ... ../src/syntax/typing.nit:889,12--16
 +          ../src/syntax/typing.nit:890,3--18
 +            ../src/syntax/typing.nit:890,15
 +            '_is_typed' ... ../src/syntax/typing.nit:890,3--11
 +            '=' ... ../src/syntax/typing.nit:890,13
 +            ../src/syntax/typing.nit:890,15--18
 +              'true' ... ../src/syntax/typing.nit:890,15--18
 +    ../src/syntax/typing.nit:894,1--898,18
 +      'redef' ... ../src/syntax/typing.nit:894,1--5
 +      ../src/syntax/typing.nit:894,7
 +      ../src/syntax/typing.nit:894,7--11
 +        'class' ... ../src/syntax/typing.nit:894,7--11
 +      'ABoolExpr' ... ../src/syntax/typing.nit:894,13--21
 +      ../src/syntax/typing.nit:895,2--898,18
 +        'redef' ... ../src/syntax/typing.nit:895,2--6
 +        ../src/syntax/typing.nit:895,12
 +        'fun' ... ../src/syntax/typing.nit:895,8--10
 +        ../src/syntax/typing.nit:895,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:895,12--23
 +        ../src/syntax/typing.nit:895,25
 +          ../src/syntax/typing.nit:895,25
 +            'v' ... ../src/syntax/typing.nit:895,25
 +        ../src/syntax/typing.nit:897,3--898,18
 +          ../src/syntax/typing.nit:897,3--22
 +            ../src/syntax/typing.nit:897,12
 +            '_stype' ... ../src/syntax/typing.nit:897,3--8
 +            '=' ... ../src/syntax/typing.nit:897,10
 +            ../src/syntax/typing.nit:897,12--22
 +              ../src/syntax/typing.nit:897,12
 +                ../src/syntax/typing.nit:897,12
 +                'v' ... ../src/syntax/typing.nit:897,12
 +              'type_bool' ... ../src/syntax/typing.nit:897,14--22
 +          ../src/syntax/typing.nit:898,3--18
 +            ../src/syntax/typing.nit:898,15
 +            '_is_typed' ... ../src/syntax/typing.nit:898,3--11
 +            '=' ... ../src/syntax/typing.nit:898,13
 +            ../src/syntax/typing.nit:898,15--18
 +              'true' ... ../src/syntax/typing.nit:898,15--18
 +    ../src/syntax/typing.nit:902,1--928,18
 +      'redef' ... ../src/syntax/typing.nit:902,1--5
 +      ../src/syntax/typing.nit:902,7
 +      ../src/syntax/typing.nit:902,7--11
 +        'class' ... ../src/syntax/typing.nit:902,7--11
 +      'AOrExpr' ... ../src/syntax/typing.nit:902,13--19
 +      ../src/syntax/typing.nit:903,2--928,18
 +        'redef' ... ../src/syntax/typing.nit:903,2--6
 +        ../src/syntax/typing.nit:903,12
 +        'fun' ... ../src/syntax/typing.nit:903,8--10
 +        ../src/syntax/typing.nit:903,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:903,12--24
 +        ../src/syntax/typing.nit:903,26
 +          ../src/syntax/typing.nit:903,26
 +            'v' ... ../src/syntax/typing.nit:903,26
 +        ../src/syntax/typing.nit:905,3--928,18
 +          ../src/syntax/typing.nit:905,3--31
 +            'var' ... ../src/syntax/typing.nit:905,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:905,7--18
 +            '=' ... ../src/syntax/typing.nit:905,20
 +            ../src/syntax/typing.nit:905,22--31
 +              ../src/syntax/typing.nit:905,22
 +                ../src/syntax/typing.nit:905,22
 +                'v' ... ../src/syntax/typing.nit:905,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:905,24--31
 +          ../src/syntax/typing.nit:906,3--25
 +            'var' ... ../src/syntax/typing.nit:906,3--5
 +            'stype' ... ../src/syntax/typing.nit:906,7--11
 +            '=' ... ../src/syntax/typing.nit:906,13
 +            ../src/syntax/typing.nit:906,15--25
 +              ../src/syntax/typing.nit:906,15
 +                ../src/syntax/typing.nit:906,15
 +                'v' ... ../src/syntax/typing.nit:906,15
 +              'type_bool' ... ../src/syntax/typing.nit:906,17--25
 +          ../src/syntax/typing.nit:907,3--16
 +            ../src/syntax/typing.nit:907,12
 +            '_stype' ... ../src/syntax/typing.nit:907,3--8
 +            '=' ... ../src/syntax/typing.nit:907,10
 +            ../src/syntax/typing.nit:907,12--16
 +              ../src/syntax/typing.nit:907,12
 +              'stype' ... ../src/syntax/typing.nit:907,12--16
 +          ../src/syntax/typing.nit:910,3--22
 +            ../src/syntax/typing.nit:910,3
 +              ../src/syntax/typing.nit:910,3
 +              'v' ... ../src/syntax/typing.nit:910,3
 +            'enter_visit' ... ../src/syntax/typing.nit:910,5--15
 +            ../src/syntax/typing.nit:910,17--22
 +              ../src/syntax/typing.nit:910,17
 +              'n_expr' ... ../src/syntax/typing.nit:910,17--22
 +          ../src/syntax/typing.nit:913,3--32
 +            ../src/syntax/typing.nit:913,3
 +              ../src/syntax/typing.nit:913,3
 +              'v' ... ../src/syntax/typing.nit:913,3
 +            'use_if_false_flow_ctx' ... ../src/syntax/typing.nit:913,5--25
 +            ../src/syntax/typing.nit:913,27--32
 +              ../src/syntax/typing.nit:913,27
 +              'n_expr' ... ../src/syntax/typing.nit:913,27--32
 +          ../src/syntax/typing.nit:916,3--23
 +            ../src/syntax/typing.nit:916,3
 +              ../src/syntax/typing.nit:916,3
 +              'v' ... ../src/syntax/typing.nit:916,3
 +            'enter_visit' ... ../src/syntax/typing.nit:916,5--15
 +            ../src/syntax/typing.nit:916,17--23
 +              ../src/syntax/typing.nit:916,17
 +              'n_expr2' ... ../src/syntax/typing.nit:916,17--23
 +          ../src/syntax/typing.nit:917,3--920,34
 +            'if' ... ../src/syntax/typing.nit:917,3--4
 +            ../src/syntax/typing.nit:917,6--38
 +              ../src/syntax/typing.nit:917,6--30
 +                ../src/syntax/typing.nit:917,6--12
 +                  ../src/syntax/typing.nit:917,6
 +                  'n_expr2' ... ../src/syntax/typing.nit:917,6--12
 +                'if_false_flow_ctx' ... ../src/syntax/typing.nit:917,14--30
 +              ../src/syntax/typing.nit:917,35--38
 +                'null' ... ../src/syntax/typing.nit:917,35--38
 +            ../src/syntax/typing.nit:918,4--49
 +              ../src/syntax/typing.nit:918,4--49
 +                ../src/syntax/typing.nit:918,25
 +                '_if_false_flow_ctx' ... ../src/syntax/typing.nit:918,4--21
 +                '=' ... ../src/syntax/typing.nit:918,23
 +                ../src/syntax/typing.nit:918,25--49
 +                  ../src/syntax/typing.nit:918,25--31
 +                    ../src/syntax/typing.nit:918,25
 +                    'n_expr2' ... ../src/syntax/typing.nit:918,25--31
 +                  'if_false_flow_ctx' ... ../src/syntax/typing.nit:918,33--49
 +            ../src/syntax/typing.nit:920,4--34
 +              ../src/syntax/typing.nit:920,4--34
 +                ../src/syntax/typing.nit:920,25
 +                '_if_false_flow_ctx' ... ../src/syntax/typing.nit:920,4--21
 +                '=' ... ../src/syntax/typing.nit:920,23
 +                ../src/syntax/typing.nit:920,25--34
 +                  ../src/syntax/typing.nit:920,25
 +                    ../src/syntax/typing.nit:920,25
 +                    'v' ... ../src/syntax/typing.nit:920,25
 +                  'flow_ctx' ... ../src/syntax/typing.nit:920,27--34
 +          ../src/syntax/typing.nit:923,3--27
 +            ../src/syntax/typing.nit:923,3
 +              ../src/syntax/typing.nit:923,3
 +              'v' ... ../src/syntax/typing.nit:923,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:923,5--12
 +            '=' ... ../src/syntax/typing.nit:923,14
 +            ../src/syntax/typing.nit:923,16--27
 +              ../src/syntax/typing.nit:923,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:923,16--27
 +          ../src/syntax/typing.nit:925,3--36
 +            ../src/syntax/typing.nit:925,3
 +              ../src/syntax/typing.nit:925,3
 +              'v' ... ../src/syntax/typing.nit:925,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:925,5--22
 +            ../src/syntax/typing.nit:925,24--29
 +              ../src/syntax/typing.nit:925,24
 +              'n_expr' ... ../src/syntax/typing.nit:925,24--29
 +            ../src/syntax/typing.nit:925,32--36
 +              ../src/syntax/typing.nit:925,32
 +              'stype' ... ../src/syntax/typing.nit:925,32--36
 +          ../src/syntax/typing.nit:926,3--37
 +            ../src/syntax/typing.nit:926,3
 +              ../src/syntax/typing.nit:926,3
 +              'v' ... ../src/syntax/typing.nit:926,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:926,5--22
 +            ../src/syntax/typing.nit:926,24--30
 +              ../src/syntax/typing.nit:926,24
 +              'n_expr2' ... ../src/syntax/typing.nit:926,24--30
 +            ../src/syntax/typing.nit:926,33--37
 +              ../src/syntax/typing.nit:926,33
 +              'stype' ... ../src/syntax/typing.nit:926,33--37
 +          ../src/syntax/typing.nit:927,3--16
 +            ../src/syntax/typing.nit:927,12
 +            '_stype' ... ../src/syntax/typing.nit:927,3--8
 +            '=' ... ../src/syntax/typing.nit:927,10
 +            ../src/syntax/typing.nit:927,12--16
 +              ../src/syntax/typing.nit:927,12
 +              'stype' ... ../src/syntax/typing.nit:927,12--16
 +          ../src/syntax/typing.nit:928,3--18
 +            ../src/syntax/typing.nit:928,15
 +            '_is_typed' ... ../src/syntax/typing.nit:928,3--11
 +            '=' ... ../src/syntax/typing.nit:928,13
 +            ../src/syntax/typing.nit:928,15--18
 +              'true' ... ../src/syntax/typing.nit:928,15--18
 +    ../src/syntax/typing.nit:932,1--957,18
 +      'redef' ... ../src/syntax/typing.nit:932,1--5
 +      ../src/syntax/typing.nit:932,7
 +      ../src/syntax/typing.nit:932,7--11
 +        'class' ... ../src/syntax/typing.nit:932,7--11
 +      'AAndExpr' ... ../src/syntax/typing.nit:932,13--20
 +      ../src/syntax/typing.nit:933,2--957,18
 +        'redef' ... ../src/syntax/typing.nit:933,2--6
 +        ../src/syntax/typing.nit:933,12
 +        'fun' ... ../src/syntax/typing.nit:933,8--10
 +        ../src/syntax/typing.nit:933,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:933,12--24
 +        ../src/syntax/typing.nit:933,26
 +          ../src/syntax/typing.nit:933,26
 +            'v' ... ../src/syntax/typing.nit:933,26
 +        ../src/syntax/typing.nit:935,3--957,18
 +          ../src/syntax/typing.nit:935,3--31
 +            'var' ... ../src/syntax/typing.nit:935,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:935,7--18
 +            '=' ... ../src/syntax/typing.nit:935,20
 +            ../src/syntax/typing.nit:935,22--31
 +              ../src/syntax/typing.nit:935,22
 +                ../src/syntax/typing.nit:935,22
 +                'v' ... ../src/syntax/typing.nit:935,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:935,24--31
 +          ../src/syntax/typing.nit:936,3--25
 +            'var' ... ../src/syntax/typing.nit:936,3--5
 +            'stype' ... ../src/syntax/typing.nit:936,7--11
 +            '=' ... ../src/syntax/typing.nit:936,13
 +            ../src/syntax/typing.nit:936,15--25
 +              ../src/syntax/typing.nit:936,15
 +                ../src/syntax/typing.nit:936,15
 +                'v' ... ../src/syntax/typing.nit:936,15
 +              'type_bool' ... ../src/syntax/typing.nit:936,17--25
 +          ../src/syntax/typing.nit:939,3--22
 +            ../src/syntax/typing.nit:939,3
 +              ../src/syntax/typing.nit:939,3
 +              'v' ... ../src/syntax/typing.nit:939,3
 +            'enter_visit' ... ../src/syntax/typing.nit:939,5--15
 +            ../src/syntax/typing.nit:939,17--22
 +              ../src/syntax/typing.nit:939,17
 +              'n_expr' ... ../src/syntax/typing.nit:939,17--22
 +          ../src/syntax/typing.nit:942,3--31
 +            ../src/syntax/typing.nit:942,3
 +              ../src/syntax/typing.nit:942,3
 +              'v' ... ../src/syntax/typing.nit:942,3
 +            'use_if_true_flow_ctx' ... ../src/syntax/typing.nit:942,5--24
 +            ../src/syntax/typing.nit:942,26--31
 +              ../src/syntax/typing.nit:942,26
 +              'n_expr' ... ../src/syntax/typing.nit:942,26--31
 +          ../src/syntax/typing.nit:945,3--23
 +            ../src/syntax/typing.nit:945,3
 +              ../src/syntax/typing.nit:945,3
 +              'v' ... ../src/syntax/typing.nit:945,3
 +            'enter_visit' ... ../src/syntax/typing.nit:945,5--15
 +            ../src/syntax/typing.nit:945,17--23
 +              ../src/syntax/typing.nit:945,17
 +              'n_expr2' ... ../src/syntax/typing.nit:945,17--23
 +          ../src/syntax/typing.nit:946,3--949,33
 +            'if' ... ../src/syntax/typing.nit:946,3--4
 +            ../src/syntax/typing.nit:946,6--37
 +              ../src/syntax/typing.nit:946,6--29
 +                ../src/syntax/typing.nit:946,6--12
 +                  ../src/syntax/typing.nit:946,6
 +                  'n_expr2' ... ../src/syntax/typing.nit:946,6--12
 +                'if_true_flow_ctx' ... ../src/syntax/typing.nit:946,14--29
 +              ../src/syntax/typing.nit:946,34--37
 +                'null' ... ../src/syntax/typing.nit:946,34--37
 +            ../src/syntax/typing.nit:947,4--47
 +              ../src/syntax/typing.nit:947,4--47
 +                ../src/syntax/typing.nit:947,24
 +                '_if_true_flow_ctx' ... ../src/syntax/typing.nit:947,4--20
 +                '=' ... ../src/syntax/typing.nit:947,22
 +                ../src/syntax/typing.nit:947,24--47
 +                  ../src/syntax/typing.nit:947,24--30
 +                    ../src/syntax/typing.nit:947,24
 +                    'n_expr2' ... ../src/syntax/typing.nit:947,24--30
 +                  'if_true_flow_ctx' ... ../src/syntax/typing.nit:947,32--47
 +            ../src/syntax/typing.nit:949,4--33
 +              ../src/syntax/typing.nit:949,4--33
 +                ../src/syntax/typing.nit:949,24
 +                '_if_true_flow_ctx' ... ../src/syntax/typing.nit:949,4--20
 +                '=' ... ../src/syntax/typing.nit:949,22
 +                ../src/syntax/typing.nit:949,24--33
 +                  ../src/syntax/typing.nit:949,24
 +                    ../src/syntax/typing.nit:949,24
 +                    'v' ... ../src/syntax/typing.nit:949,24
 +                  'flow_ctx' ... ../src/syntax/typing.nit:949,26--33
 +          ../src/syntax/typing.nit:952,3--27
 +            ../src/syntax/typing.nit:952,3
 +              ../src/syntax/typing.nit:952,3
 +              'v' ... ../src/syntax/typing.nit:952,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:952,5--12
 +            '=' ... ../src/syntax/typing.nit:952,14
 +            ../src/syntax/typing.nit:952,16--27
 +              ../src/syntax/typing.nit:952,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:952,16--27
 +          ../src/syntax/typing.nit:954,3--36
 +            ../src/syntax/typing.nit:954,3
 +              ../src/syntax/typing.nit:954,3
 +              'v' ... ../src/syntax/typing.nit:954,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:954,5--22
 +            ../src/syntax/typing.nit:954,24--29
 +              ../src/syntax/typing.nit:954,24
 +              'n_expr' ... ../src/syntax/typing.nit:954,24--29
 +            ../src/syntax/typing.nit:954,32--36
 +              ../src/syntax/typing.nit:954,32
 +              'stype' ... ../src/syntax/typing.nit:954,32--36
 +          ../src/syntax/typing.nit:955,3--37
 +            ../src/syntax/typing.nit:955,3
 +              ../src/syntax/typing.nit:955,3
 +              'v' ... ../src/syntax/typing.nit:955,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:955,5--22
 +            ../src/syntax/typing.nit:955,24--30
 +              ../src/syntax/typing.nit:955,24
 +              'n_expr2' ... ../src/syntax/typing.nit:955,24--30
 +            ../src/syntax/typing.nit:955,33--37
 +              ../src/syntax/typing.nit:955,33
 +              'stype' ... ../src/syntax/typing.nit:955,33--37
 +          ../src/syntax/typing.nit:956,3--16
 +            ../src/syntax/typing.nit:956,12
 +            '_stype' ... ../src/syntax/typing.nit:956,3--8
 +            '=' ... ../src/syntax/typing.nit:956,10
 +            ../src/syntax/typing.nit:956,12--16
 +              ../src/syntax/typing.nit:956,12
 +              'stype' ... ../src/syntax/typing.nit:956,12--16
 +          ../src/syntax/typing.nit:957,3--18
 +            ../src/syntax/typing.nit:957,15
 +            '_is_typed' ... ../src/syntax/typing.nit:957,3--11
 +            '=' ... ../src/syntax/typing.nit:957,13
 +            ../src/syntax/typing.nit:957,15--18
 +              'true' ... ../src/syntax/typing.nit:957,15--18
 +    ../src/syntax/typing.nit:961,1--971,18
 +      'redef' ... ../src/syntax/typing.nit:961,1--5
 +      ../src/syntax/typing.nit:961,7
 +      ../src/syntax/typing.nit:961,7--11
 +        'class' ... ../src/syntax/typing.nit:961,7--11
 +      'ANotExpr' ... ../src/syntax/typing.nit:961,13--20
 +      ../src/syntax/typing.nit:962,2--971,18
 +        'redef' ... ../src/syntax/typing.nit:962,2--6
 +        ../src/syntax/typing.nit:962,12
 +        'fun' ... ../src/syntax/typing.nit:962,8--10
 +        ../src/syntax/typing.nit:962,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:962,12--23
 +        ../src/syntax/typing.nit:962,25
 +          ../src/syntax/typing.nit:962,25
 +            'v' ... ../src/syntax/typing.nit:962,25
 +        ../src/syntax/typing.nit:964,3--971,18
 +          ../src/syntax/typing.nit:964,3--42
 +            ../src/syntax/typing.nit:964,3
 +              ../src/syntax/typing.nit:964,3
 +              'v' ... ../src/syntax/typing.nit:964,3
 +            'check_conform_expr' ... ../src/syntax/typing.nit:964,5--22
 +            ../src/syntax/typing.nit:964,24--29
 +              ../src/syntax/typing.nit:964,24
 +              'n_expr' ... ../src/syntax/typing.nit:964,24--29
 +            ../src/syntax/typing.nit:964,32--42
 +              ../src/syntax/typing.nit:964,32
 +                ../src/syntax/typing.nit:964,32
 +                'v' ... ../src/syntax/typing.nit:964,32
 +              'type_bool' ... ../src/syntax/typing.nit:964,34--42
 +          ../src/syntax/typing.nit:967,3--47
 +            ../src/syntax/typing.nit:967,24
 +            '_if_false_flow_ctx' ... ../src/syntax/typing.nit:967,3--20
 +            '=' ... ../src/syntax/typing.nit:967,22
 +            ../src/syntax/typing.nit:967,24--47
 +              ../src/syntax/typing.nit:967,24--29
 +                ../src/syntax/typing.nit:967,24
 +                'n_expr' ... ../src/syntax/typing.nit:967,24--29
 +              '_if_true_flow_ctx' ... ../src/syntax/typing.nit:967,31--47
 +          ../src/syntax/typing.nit:968,3--47
 +            ../src/syntax/typing.nit:968,23
 +            '_if_true_flow_ctx' ... ../src/syntax/typing.nit:968,3--19
 +            '=' ... ../src/syntax/typing.nit:968,21
 +            ../src/syntax/typing.nit:968,23--47
 +              ../src/syntax/typing.nit:968,23--28
 +                ../src/syntax/typing.nit:968,23
 +                'n_expr' ... ../src/syntax/typing.nit:968,23--28
 +              '_if_false_flow_ctx' ... ../src/syntax/typing.nit:968,30--47
 +          ../src/syntax/typing.nit:970,3--22
 +            ../src/syntax/typing.nit:970,12
 +            '_stype' ... ../src/syntax/typing.nit:970,3--8
 +            '=' ... ../src/syntax/typing.nit:970,10
 +            ../src/syntax/typing.nit:970,12--22
 +              ../src/syntax/typing.nit:970,12
 +                ../src/syntax/typing.nit:970,12
 +                'v' ... ../src/syntax/typing.nit:970,12
 +              'type_bool' ... ../src/syntax/typing.nit:970,14--22
 +          ../src/syntax/typing.nit:971,3--18
 +            ../src/syntax/typing.nit:971,15
 +            '_is_typed' ... ../src/syntax/typing.nit:971,3--11
 +            '=' ... ../src/syntax/typing.nit:971,13
 +            ../src/syntax/typing.nit:971,15--18
 +              'true' ... ../src/syntax/typing.nit:971,15--18
 +    ../src/syntax/typing.nit:975,1--1010,18
 +      'redef' ... ../src/syntax/typing.nit:975,1--5
 +      ../src/syntax/typing.nit:975,7
 +      ../src/syntax/typing.nit:975,7--11
 +        'class' ... ../src/syntax/typing.nit:975,7--11
 +      'AOrElseExpr' ... ../src/syntax/typing.nit:975,13--23
 +      ../src/syntax/typing.nit:976,2--1010,18
 +        'redef' ... ../src/syntax/typing.nit:976,2--6
 +        ../src/syntax/typing.nit:976,12
 +        'fun' ... ../src/syntax/typing.nit:976,8--10
 +        ../src/syntax/typing.nit:976,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:976,12--23
 +        ../src/syntax/typing.nit:976,25
 +          ../src/syntax/typing.nit:976,25
 +            'v' ... ../src/syntax/typing.nit:976,25
 +        ../src/syntax/typing.nit:978,3--1010,18
 +          ../src/syntax/typing.nit:978,3--31
 +            'var' ... ../src/syntax/typing.nit:978,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:978,7--18
 +            '=' ... ../src/syntax/typing.nit:978,20
 +            ../src/syntax/typing.nit:978,22--31
 +              ../src/syntax/typing.nit:978,22
 +                ../src/syntax/typing.nit:978,22
 +                'v' ... ../src/syntax/typing.nit:978,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:978,24--31
 +          ../src/syntax/typing.nit:981,3--22
 +            ../src/syntax/typing.nit:981,3
 +              ../src/syntax/typing.nit:981,3
 +              'v' ... ../src/syntax/typing.nit:981,3
 +            'enter_visit' ... ../src/syntax/typing.nit:981,5--15
 +            ../src/syntax/typing.nit:981,17--22
 +              ../src/syntax/typing.nit:981,17
 +              'n_expr' ... ../src/syntax/typing.nit:981,17--22
 +          ../src/syntax/typing.nit:982,3--21
 +            ../src/syntax/typing.nit:982,3
 +              ../src/syntax/typing.nit:982,3
 +              'v' ... ../src/syntax/typing.nit:982,3
 +            'check_expr' ... ../src/syntax/typing.nit:982,5--14
 +            ../src/syntax/typing.nit:982,16--21
 +              ../src/syntax/typing.nit:982,16
 +              'n_expr' ... ../src/syntax/typing.nit:982,16--21
 +          ../src/syntax/typing.nit:985,3--22
 +            'var' ... ../src/syntax/typing.nit:985,3--5
 +            't' ... ../src/syntax/typing.nit:985,7
 +            '=' ... ../src/syntax/typing.nit:985,9
 +            ../src/syntax/typing.nit:985,11--22
 +              ../src/syntax/typing.nit:985,11--16
 +                ../src/syntax/typing.nit:985,11
 +                'n_expr' ... ../src/syntax/typing.nit:985,11--16
 +              'stype' ... ../src/syntax/typing.nit:985,18--22
 +          ../src/syntax/typing.nit:986,3--989,19
 +            'if' ... ../src/syntax/typing.nit:986,3--4
 +            ../src/syntax/typing.nit:986,6--22
 +              'not' ... ../src/syntax/typing.nit:986,6--8
 +              ../src/syntax/typing.nit:986,10--22
 +                ../src/syntax/typing.nit:986,10
 +                  ../src/syntax/typing.nit:986,10
 +                  't' ... ../src/syntax/typing.nit:986,10
 +                'is_nullable' ... ../src/syntax/typing.nit:986,12--22
 +            ../src/syntax/typing.nit:987,4--83
 +              ../src/syntax/typing.nit:987,4--83
 +                ../src/syntax/typing.nit:987,4
 +                  ../src/syntax/typing.nit:987,4
 +                  'v' ... ../src/syntax/typing.nit:987,4
 +                'warning' ... ../src/syntax/typing.nit:987,6--12
 +                ../src/syntax/typing.nit:987,14--19
 +                  ../src/syntax/typing.nit:987,14
 +                  'n_expr' ... ../src/syntax/typing.nit:987,14--19
 +                ../src/syntax/typing.nit:987,22--83
 +                  '"Warning: left operant of a 'or else' is not a nullable type."' ... ../src/syntax/typing.nit:987,22--83
 +            ../src/syntax/typing.nit:989,4--19
 +              ../src/syntax/typing.nit:989,4--19
 +                ../src/syntax/typing.nit:989,8
 +                't' ... ../src/syntax/typing.nit:989,4
 +                '=' ... ../src/syntax/typing.nit:989,6
 +                ../src/syntax/typing.nit:989,8--19
 +                  ../src/syntax/typing.nit:989,8
 +                    ../src/syntax/typing.nit:989,8
 +                    't' ... ../src/syntax/typing.nit:989,8
 +                  'as_notnull' ... ../src/syntax/typing.nit:989,10--19
 +          ../src/syntax/typing.nit:993,3--36
 +            'var' ... ../src/syntax/typing.nit:993,3--5
 +            'variable' ... ../src/syntax/typing.nit:993,7--14
 +            '=' ... ../src/syntax/typing.nit:993,16
 +            ../src/syntax/typing.nit:993,18--36
 +              ../src/syntax/typing.nit:993,18--23
 +                ../src/syntax/typing.nit:993,18
 +                'n_expr' ... ../src/syntax/typing.nit:993,18--23
 +              'its_variable' ... ../src/syntax/typing.nit:993,25--36
 +          ../src/syntax/typing.nit:994,3--995,50
 +            'if' ... ../src/syntax/typing.nit:994,3--4
 +            ../src/syntax/typing.nit:994,6--21
 +              ../src/syntax/typing.nit:994,6--13
 +                ../src/syntax/typing.nit:994,6
 +                'variable' ... ../src/syntax/typing.nit:994,6--13
 +              ../src/syntax/typing.nit:994,18--21
 +                'null' ... ../src/syntax/typing.nit:994,18--21
 +            ../src/syntax/typing.nit:995,4--50
 +              ../src/syntax/typing.nit:995,4--50
 +                ../src/syntax/typing.nit:995,4--13
 +                  ../src/syntax/typing.nit:995,4
 +                    ../src/syntax/typing.nit:995,4
 +                    'v' ... ../src/syntax/typing.nit:995,4
 +                  'flow_ctx' ... ../src/syntax/typing.nit:995,6--13
 +                'sub_with' ... ../src/syntax/typing.nit:995,15--22
 +                ../src/syntax/typing.nit:995,24--27
 +                  'self' ... ../src/syntax/typing.nit:995,24--27
 +                ../src/syntax/typing.nit:995,30--37
 +                  ../src/syntax/typing.nit:995,30
 +                  'variable' ... ../src/syntax/typing.nit:995,30--37
 +                ../src/syntax/typing.nit:995,40--50
 +                  ../src/syntax/typing.nit:995,40
 +                    ../src/syntax/typing.nit:995,40
 +                    'v' ... ../src/syntax/typing.nit:995,40
 +                  'type_none' ... ../src/syntax/typing.nit:995,42--50
 +          ../src/syntax/typing.nit:999,3--23
 +            ../src/syntax/typing.nit:999,3
 +              ../src/syntax/typing.nit:999,3
 +              'v' ... ../src/syntax/typing.nit:999,3
 +            'enter_visit' ... ../src/syntax/typing.nit:999,5--15
 +            ../src/syntax/typing.nit:999,17--23
 +              ../src/syntax/typing.nit:999,17
 +              'n_expr2' ... ../src/syntax/typing.nit:999,17--23
 +          ../src/syntax/typing.nit:1000,3--21
 +            ../src/syntax/typing.nit:1000,3
 +              ../src/syntax/typing.nit:1000,3
 +              'v' ... ../src/syntax/typing.nit:1000,3
 +            'check_expr' ... ../src/syntax/typing.nit:1000,5--14
 +            ../src/syntax/typing.nit:1000,16--21
 +              ../src/syntax/typing.nit:1000,16
 +              'n_expr' ... ../src/syntax/typing.nit:1000,16--21
 +          ../src/syntax/typing.nit:1003,3--27
 +            ../src/syntax/typing.nit:1003,3
 +              ../src/syntax/typing.nit:1003,3
 +              'v' ... ../src/syntax/typing.nit:1003,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:1003,5--12
 +            '=' ... ../src/syntax/typing.nit:1003,14
 +            ../src/syntax/typing.nit:1003,16--27
 +              ../src/syntax/typing.nit:1003,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:1003,16--27
 +          ../src/syntax/typing.nit:1006,3--51
 +            'var' ... ../src/syntax/typing.nit:1006,3--5
 +            'stype' ... ../src/syntax/typing.nit:1006,7--11
 +            '=' ... ../src/syntax/typing.nit:1006,13
 +            ../src/syntax/typing.nit:1006,15--51
 +              ../src/syntax/typing.nit:1006,15
 +                ../src/syntax/typing.nit:1006,15
 +                'v' ... ../src/syntax/typing.nit:1006,15
 +              'check_conform_multiexpr' ... ../src/syntax/typing.nit:1006,17--39
 +              ../src/syntax/typing.nit:1006,41
 +                ../src/syntax/typing.nit:1006,41
 +                't' ... ../src/syntax/typing.nit:1006,41
 +              ../src/syntax/typing.nit:1006,45--51
 +                ../src/syntax/typing.nit:1006,45--51
 +                  ../src/syntax/typing.nit:1006,45
 +                  'n_expr2' ... ../src/syntax/typing.nit:1006,45--51
 +          ../src/syntax/typing.nit:1007,3--30
 +            'if' ... ../src/syntax/typing.nit:1007,3--4
 +            ../src/syntax/typing.nit:1007,6--18
 +              ../src/syntax/typing.nit:1007,6--10
 +                ../src/syntax/typing.nit:1007,6
 +                'stype' ... ../src/syntax/typing.nit:1007,6--10
 +              ../src/syntax/typing.nit:1007,15--18
 +                'null' ... ../src/syntax/typing.nit:1007,15--18
 +            ../src/syntax/typing.nit:1007,25--30
 +              'return' ... ../src/syntax/typing.nit:1007,25--30
 +          ../src/syntax/typing.nit:1009,3--16
 +            ../src/syntax/typing.nit:1009,12
 +            '_stype' ... ../src/syntax/typing.nit:1009,3--8
 +            '=' ... ../src/syntax/typing.nit:1009,10
 +            ../src/syntax/typing.nit:1009,12--16
 +              ../src/syntax/typing.nit:1009,12
 +              'stype' ... ../src/syntax/typing.nit:1009,12--16
 +          ../src/syntax/typing.nit:1010,3--18
 +            ../src/syntax/typing.nit:1010,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1010,3--11
 +            '=' ... ../src/syntax/typing.nit:1010,13
 +            ../src/syntax/typing.nit:1010,15--18
 +              'true' ... ../src/syntax/typing.nit:1010,15--18
 +    ../src/syntax/typing.nit:1014,1--1018,18
 +      'redef' ... ../src/syntax/typing.nit:1014,1--5
 +      ../src/syntax/typing.nit:1014,7
 +      ../src/syntax/typing.nit:1014,7--11
 +        'class' ... ../src/syntax/typing.nit:1014,7--11
 +      'AIntExpr' ... ../src/syntax/typing.nit:1014,13--20
 +      ../src/syntax/typing.nit:1015,2--1018,18
 +        'redef' ... ../src/syntax/typing.nit:1015,2--6
 +        ../src/syntax/typing.nit:1015,12
 +        'fun' ... ../src/syntax/typing.nit:1015,8--10
 +        ../src/syntax/typing.nit:1015,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1015,12--23
 +        ../src/syntax/typing.nit:1015,25
 +          ../src/syntax/typing.nit:1015,25
 +            'v' ... ../src/syntax/typing.nit:1015,25
 +        ../src/syntax/typing.nit:1017,3--1018,18
 +          ../src/syntax/typing.nit:1017,3--21
 +            ../src/syntax/typing.nit:1017,12
 +            '_stype' ... ../src/syntax/typing.nit:1017,3--8
 +            '=' ... ../src/syntax/typing.nit:1017,10
 +            ../src/syntax/typing.nit:1017,12--21
 +              ../src/syntax/typing.nit:1017,12
 +                ../src/syntax/typing.nit:1017,12
 +                'v' ... ../src/syntax/typing.nit:1017,12
 +              'type_int' ... ../src/syntax/typing.nit:1017,14--21
 +          ../src/syntax/typing.nit:1018,3--18
 +            ../src/syntax/typing.nit:1018,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1018,3--11
 +            '=' ... ../src/syntax/typing.nit:1018,13
 +            ../src/syntax/typing.nit:1018,15--18
 +              'true' ... ../src/syntax/typing.nit:1018,15--18
 +    ../src/syntax/typing.nit:1022,1--1026,18
 +      'redef' ... ../src/syntax/typing.nit:1022,1--5
 +      ../src/syntax/typing.nit:1022,7
 +      ../src/syntax/typing.nit:1022,7--11
 +        'class' ... ../src/syntax/typing.nit:1022,7--11
 +      'AFloatExpr' ... ../src/syntax/typing.nit:1022,13--22
 +      ../src/syntax/typing.nit:1023,2--1026,18
 +        'redef' ... ../src/syntax/typing.nit:1023,2--6
 +        ../src/syntax/typing.nit:1023,12
 +        'fun' ... ../src/syntax/typing.nit:1023,8--10
 +        ../src/syntax/typing.nit:1023,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1023,12--23
 +        ../src/syntax/typing.nit:1023,25
 +          ../src/syntax/typing.nit:1023,25
 +            'v' ... ../src/syntax/typing.nit:1023,25
 +        ../src/syntax/typing.nit:1025,3--1026,18
 +          ../src/syntax/typing.nit:1025,3--23
 +            ../src/syntax/typing.nit:1025,12
 +            '_stype' ... ../src/syntax/typing.nit:1025,3--8
 +            '=' ... ../src/syntax/typing.nit:1025,10
 +            ../src/syntax/typing.nit:1025,12--23
 +              ../src/syntax/typing.nit:1025,12
 +                ../src/syntax/typing.nit:1025,12
 +                'v' ... ../src/syntax/typing.nit:1025,12
 +              'type_float' ... ../src/syntax/typing.nit:1025,14--23
 +          ../src/syntax/typing.nit:1026,3--18
 +            ../src/syntax/typing.nit:1026,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1026,3--11
 +            '=' ... ../src/syntax/typing.nit:1026,13
 +            ../src/syntax/typing.nit:1026,15--18
 +              'true' ... ../src/syntax/typing.nit:1026,15--18
 +    ../src/syntax/typing.nit:1030,1--1034,18
 +      'redef' ... ../src/syntax/typing.nit:1030,1--5
 +      ../src/syntax/typing.nit:1030,7
 +      ../src/syntax/typing.nit:1030,7--11
 +        'class' ... ../src/syntax/typing.nit:1030,7--11
 +      'ACharExpr' ... ../src/syntax/typing.nit:1030,13--21
 +      ../src/syntax/typing.nit:1031,2--1034,18
 +        'redef' ... ../src/syntax/typing.nit:1031,2--6
 +        ../src/syntax/typing.nit:1031,12
 +        'fun' ... ../src/syntax/typing.nit:1031,8--10
 +        ../src/syntax/typing.nit:1031,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1031,12--23
 +        ../src/syntax/typing.nit:1031,25
 +          ../src/syntax/typing.nit:1031,25
 +            'v' ... ../src/syntax/typing.nit:1031,25
 +        ../src/syntax/typing.nit:1033,3--1034,18
 +          ../src/syntax/typing.nit:1033,3--22
 +            ../src/syntax/typing.nit:1033,12
 +            '_stype' ... ../src/syntax/typing.nit:1033,3--8
 +            '=' ... ../src/syntax/typing.nit:1033,10
 +            ../src/syntax/typing.nit:1033,12--22
 +              ../src/syntax/typing.nit:1033,12
 +                ../src/syntax/typing.nit:1033,12
 +                'v' ... ../src/syntax/typing.nit:1033,12
 +              'type_char' ... ../src/syntax/typing.nit:1033,14--22
 +          ../src/syntax/typing.nit:1034,3--18
 +            ../src/syntax/typing.nit:1034,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1034,3--11
 +            '=' ... ../src/syntax/typing.nit:1034,13
 +            ../src/syntax/typing.nit:1034,15--18
 +              'true' ... ../src/syntax/typing.nit:1034,15--18
 +    ../src/syntax/typing.nit:1038,1--1042,18
 +      'redef' ... ../src/syntax/typing.nit:1038,1--5
 +      ../src/syntax/typing.nit:1038,7
 +      ../src/syntax/typing.nit:1038,7--11
 +        'class' ... ../src/syntax/typing.nit:1038,7--11
 +      'AStringFormExpr' ... ../src/syntax/typing.nit:1038,13--27
 +      ../src/syntax/typing.nit:1039,2--1042,18
 +        'redef' ... ../src/syntax/typing.nit:1039,2--6
 +        ../src/syntax/typing.nit:1039,12
 +        'fun' ... ../src/syntax/typing.nit:1039,8--10
 +        ../src/syntax/typing.nit:1039,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1039,12--23
 +        ../src/syntax/typing.nit:1039,25
 +          ../src/syntax/typing.nit:1039,25
 +            'v' ... ../src/syntax/typing.nit:1039,25
 +        ../src/syntax/typing.nit:1041,3--1042,18
 +          ../src/syntax/typing.nit:1041,3--24
 +            ../src/syntax/typing.nit:1041,12
 +            '_stype' ... ../src/syntax/typing.nit:1041,3--8
 +            '=' ... ../src/syntax/typing.nit:1041,10
 +            ../src/syntax/typing.nit:1041,12--24
 +              ../src/syntax/typing.nit:1041,12
 +                ../src/syntax/typing.nit:1041,12
 +                'v' ... ../src/syntax/typing.nit:1041,12
 +              'type_string' ... ../src/syntax/typing.nit:1041,14--24
 +          ../src/syntax/typing.nit:1042,3--18
 +            ../src/syntax/typing.nit:1042,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1042,3--11
 +            '=' ... ../src/syntax/typing.nit:1042,13
 +            ../src/syntax/typing.nit:1042,15--18
 +              'true' ... ../src/syntax/typing.nit:1042,15--18
 +    ../src/syntax/typing.nit:1046,1--1057,18
 +      'redef' ... ../src/syntax/typing.nit:1046,1--5
 +      ../src/syntax/typing.nit:1046,7
 +      ../src/syntax/typing.nit:1046,7--11
 +        'class' ... ../src/syntax/typing.nit:1046,7--11
 +      'ASuperstringExpr' ... ../src/syntax/typing.nit:1046,13--28
 +      ../src/syntax/typing.nit:1047,2--45
 +        'redef' ... ../src/syntax/typing.nit:1047,2--6
 +        ../src/syntax/typing.nit:1047,12
 +        'fun' ... ../src/syntax/typing.nit:1047,8--10
 +        ../src/syntax/typing.nit:1047,12--16
 +          'atype' ... ../src/syntax/typing.nit:1047,12--16
 +        ../src/syntax/typing.nit:1047,28
 +        ../src/syntax/typing.nit:1047,21--45
 +          'return' ... ../src/syntax/typing.nit:1047,21--26
 +          ../src/syntax/typing.nit:1047,28--45
 +            ../src/syntax/typing.nit:1047,28--33
 +              ../src/syntax/typing.nit:1047,28
 +              '_atype' ... ../src/syntax/typing.nit:1047,28--33
 +            'as' ... ../src/syntax/typing.nit:1047,35--36
 +            'not' ... ../src/syntax/typing.nit:1047,38--40
 +            'null' ... ../src/syntax/typing.nit:1047,42--45
 +      ../src/syntax/typing.nit:1048,2--28
 +        ../src/syntax/typing.nit:1048,14
 +        'var' ... ../src/syntax/typing.nit:1048,2--4
 +        '_atype' ... ../src/syntax/typing.nit:1048,6--11
 +        ../src/syntax/typing.nit:1048,14--28
 +          'nullable' ... ../src/syntax/typing.nit:1048,14--21
 +          'MMType' ... ../src/syntax/typing.nit:1048,23--28
 +      ../src/syntax/typing.nit:1049,2--1057,18
 +        'redef' ... ../src/syntax/typing.nit:1049,2--6
 +        ../src/syntax/typing.nit:1049,12
 +        'fun' ... ../src/syntax/typing.nit:1049,8--10
 +        ../src/syntax/typing.nit:1049,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1049,12--23
 +        ../src/syntax/typing.nit:1049,25
 +          ../src/syntax/typing.nit:1049,25
 +            'v' ... ../src/syntax/typing.nit:1049,25
 +        ../src/syntax/typing.nit:1051,3--1057,18
 +          ../src/syntax/typing.nit:1051,3--27
 +            'var' ... ../src/syntax/typing.nit:1051,3--5
 +            'otype' ... ../src/syntax/typing.nit:1051,7--11
 +            '=' ... ../src/syntax/typing.nit:1051,13
 +            ../src/syntax/typing.nit:1051,15--27
 +              ../src/syntax/typing.nit:1051,15
 +                ../src/syntax/typing.nit:1051,15
 +                'v' ... ../src/syntax/typing.nit:1051,15
 +              'type_object' ... ../src/syntax/typing.nit:1051,17--27
 +          ../src/syntax/typing.nit:1052,3--27
 +            'var' ... ../src/syntax/typing.nit:1052,3--5
 +            'stype' ... ../src/syntax/typing.nit:1052,7--11
 +            '=' ... ../src/syntax/typing.nit:1052,13
 +            ../src/syntax/typing.nit:1052,15--27
 +              ../src/syntax/typing.nit:1052,15
 +                ../src/syntax/typing.nit:1052,15
 +                'v' ... ../src/syntax/typing.nit:1052,15
 +              'type_string' ... ../src/syntax/typing.nit:1052,17--27
 +          ../src/syntax/typing.nit:1053,3--16
 +            ../src/syntax/typing.nit:1053,12
 +            '_stype' ... ../src/syntax/typing.nit:1053,3--8
 +            '=' ... ../src/syntax/typing.nit:1053,10
 +            ../src/syntax/typing.nit:1053,12--16
 +              ../src/syntax/typing.nit:1053,12
 +              'stype' ... ../src/syntax/typing.nit:1053,12--16
 +          ../src/syntax/typing.nit:1054,3--51
 +            'for' ... ../src/syntax/typing.nit:1054,3--5
 +            'e' ... ../src/syntax/typing.nit:1054,7
 +            ../src/syntax/typing.nit:1054,12--18
 +              ../src/syntax/typing.nit:1054,12
 +              'n_exprs' ... ../src/syntax/typing.nit:1054,12--18
 +            'do' ... ../src/syntax/typing.nit:1054,20--21
 +            ../src/syntax/typing.nit:1054,23--51
 +              ../src/syntax/typing.nit:1054,23
 +                ../src/syntax/typing.nit:1054,23
 +                'v' ... ../src/syntax/typing.nit:1054,23
 +              'check_conform_expr' ... ../src/syntax/typing.nit:1054,25--42
 +              ../src/syntax/typing.nit:1054,44
 +                ../src/syntax/typing.nit:1054,44
 +                'e' ... ../src/syntax/typing.nit:1054,44
 +              ../src/syntax/typing.nit:1054,47--51
 +                ../src/syntax/typing.nit:1054,47
 +                'otype' ... ../src/syntax/typing.nit:1054,47--51
 +          ../src/syntax/typing.nit:1055,3--32
 +            'var' ... ../src/syntax/typing.nit:1055,3--5
 +            'atype' ... ../src/syntax/typing.nit:1055,7--11
 +            '=' ... ../src/syntax/typing.nit:1055,13
 +            ../src/syntax/typing.nit:1055,15--32
 +              ../src/syntax/typing.nit:1055,15
 +                ../src/syntax/typing.nit:1055,15
 +                'v' ... ../src/syntax/typing.nit:1055,15
 +              'type_array' ... ../src/syntax/typing.nit:1055,17--26
 +              ../src/syntax/typing.nit:1055,28--32
 +                ../src/syntax/typing.nit:1055,28
 +                'stype' ... ../src/syntax/typing.nit:1055,28--32
 +          ../src/syntax/typing.nit:1056,3--16
 +            ../src/syntax/typing.nit:1056,12
 +            '_atype' ... ../src/syntax/typing.nit:1056,3--8
 +            '=' ... ../src/syntax/typing.nit:1056,10
 +            ../src/syntax/typing.nit:1056,12--16
 +              ../src/syntax/typing.nit:1056,12
 +              'atype' ... ../src/syntax/typing.nit:1056,12--16
 +          ../src/syntax/typing.nit:1057,3--18
 +            ../src/syntax/typing.nit:1057,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1057,3--11
 +            '=' ... ../src/syntax/typing.nit:1057,13
 +            ../src/syntax/typing.nit:1057,15--18
 +              'true' ... ../src/syntax/typing.nit:1057,15--18
 +    ../src/syntax/typing.nit:1061,1--1065,18
 +      'redef' ... ../src/syntax/typing.nit:1061,1--5
 +      ../src/syntax/typing.nit:1061,7
 +      ../src/syntax/typing.nit:1061,7--11
 +        'class' ... ../src/syntax/typing.nit:1061,7--11
 +      'ANullExpr' ... ../src/syntax/typing.nit:1061,13--21
 +      ../src/syntax/typing.nit:1062,2--1065,18
 +        'redef' ... ../src/syntax/typing.nit:1062,2--6
 +        ../src/syntax/typing.nit:1062,12
 +        'fun' ... ../src/syntax/typing.nit:1062,8--10
 +        ../src/syntax/typing.nit:1062,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1062,12--23
 +        ../src/syntax/typing.nit:1062,25
 +          ../src/syntax/typing.nit:1062,25
 +            'v' ... ../src/syntax/typing.nit:1062,25
 +        ../src/syntax/typing.nit:1064,3--1065,18
 +          ../src/syntax/typing.nit:1064,3--22
 +            ../src/syntax/typing.nit:1064,12
 +            '_stype' ... ../src/syntax/typing.nit:1064,3--8
 +            '=' ... ../src/syntax/typing.nit:1064,10
 +            ../src/syntax/typing.nit:1064,12--22
 +              ../src/syntax/typing.nit:1064,12
 +                ../src/syntax/typing.nit:1064,12
 +                'v' ... ../src/syntax/typing.nit:1064,12
 +              'type_none' ... ../src/syntax/typing.nit:1064,14--22
 +          ../src/syntax/typing.nit:1065,3--18
 +            ../src/syntax/typing.nit:1065,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1065,3--11
 +            '=' ... ../src/syntax/typing.nit:1065,13
 +            ../src/syntax/typing.nit:1065,15--18
 +              'true' ... ../src/syntax/typing.nit:1065,15--18
 +    ../src/syntax/typing.nit:1069,1--1079,18
 +      'redef' ... ../src/syntax/typing.nit:1069,1--5
 +      ../src/syntax/typing.nit:1069,7
 +      ../src/syntax/typing.nit:1069,7--11
 +        'class' ... ../src/syntax/typing.nit:1069,7--11
 +      'AArrayExpr' ... ../src/syntax/typing.nit:1069,13--22
 +      ../src/syntax/typing.nit:1070,2--1073,42
 +        'redef' ... ../src/syntax/typing.nit:1070,2--6
 +        ../src/syntax/typing.nit:1070,12
 +        'fun' ... ../src/syntax/typing.nit:1070,8--10
 +        ../src/syntax/typing.nit:1070,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1070,12--23
 +        ../src/syntax/typing.nit:1070,25
 +          ../src/syntax/typing.nit:1070,25
 +            'v' ... ../src/syntax/typing.nit:1070,25
 +        ../src/syntax/typing.nit:1072,3--1073,42
 +          ../src/syntax/typing.nit:1072,3--53
 +            'var' ... ../src/syntax/typing.nit:1072,3--5
 +            'stype' ... ../src/syntax/typing.nit:1072,7--11
 +            '=' ... ../src/syntax/typing.nit:1072,13
 +            ../src/syntax/typing.nit:1072,15--53
 +              ../src/syntax/typing.nit:1072,15
 +                ../src/syntax/typing.nit:1072,15
 +                'v' ... ../src/syntax/typing.nit:1072,15
 +              'check_conform_multiexpr' ... ../src/syntax/typing.nit:1072,17--39
 +              ../src/syntax/typing.nit:1072,41--44
 +                'null' ... ../src/syntax/typing.nit:1072,41--44
 +              ../src/syntax/typing.nit:1072,47--53
 +                ../src/syntax/typing.nit:1072,47
 +                'n_exprs' ... ../src/syntax/typing.nit:1072,47--53
 +          ../src/syntax/typing.nit:1073,3--42
 +            'if' ... ../src/syntax/typing.nit:1073,3--4
 +            ../src/syntax/typing.nit:1073,6--18
 +              ../src/syntax/typing.nit:1073,6--10
 +                ../src/syntax/typing.nit:1073,6
 +                'stype' ... ../src/syntax/typing.nit:1073,6--10
 +              ../src/syntax/typing.nit:1073,15--18
 +                'null' ... ../src/syntax/typing.nit:1073,15--18
 +            ../src/syntax/typing.nit:1073,25--42
 +              ../src/syntax/typing.nit:1073,35
 +              'do_typing' ... ../src/syntax/typing.nit:1073,25--33
 +              ../src/syntax/typing.nit:1073,35
 +                ../src/syntax/typing.nit:1073,35
 +                'v' ... ../src/syntax/typing.nit:1073,35
 +              ../src/syntax/typing.nit:1073,38--42
 +                ../src/syntax/typing.nit:1073,38
 +                'stype' ... ../src/syntax/typing.nit:1073,38--42
 +      ../src/syntax/typing.nit:1076,2--1079,18
 +        ../src/syntax/typing.nit:1076,2--8
 +          'private' ... ../src/syntax/typing.nit:1076,2--8
 +        'fun' ... ../src/syntax/typing.nit:1076,10--12
 +        ../src/syntax/typing.nit:1076,14--22
 +          'do_typing' ... ../src/syntax/typing.nit:1076,14--22
 +        ../src/syntax/typing.nit:1076,24--61
 +          ../src/syntax/typing.nit:1076,24--39
 +            'v' ... ../src/syntax/typing.nit:1076,24
 +            ../src/syntax/typing.nit:1076,27--39
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1076,27--39
 +          ../src/syntax/typing.nit:1076,42--61
 +            'element_type' ... ../src/syntax/typing.nit:1076,42--53
 +            ../src/syntax/typing.nit:1076,56--61
 +              'MMType' ... ../src/syntax/typing.nit:1076,56--61
 +        ../src/syntax/typing.nit:1078,3--1079,18
 +          ../src/syntax/typing.nit:1078,3--36
 +            ../src/syntax/typing.nit:1078,12
 +            '_stype' ... ../src/syntax/typing.nit:1078,3--8
 +            '=' ... ../src/syntax/typing.nit:1078,10
 +            ../src/syntax/typing.nit:1078,12--36
 +              ../src/syntax/typing.nit:1078,12
 +                ../src/syntax/typing.nit:1078,12
 +                'v' ... ../src/syntax/typing.nit:1078,12
 +              'type_array' ... ../src/syntax/typing.nit:1078,14--23
 +              ../src/syntax/typing.nit:1078,25--36
 +                ../src/syntax/typing.nit:1078,25
 +                'element_type' ... ../src/syntax/typing.nit:1078,25--36
 +          ../src/syntax/typing.nit:1079,3--18
 +            ../src/syntax/typing.nit:1079,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1079,3--11
 +            '=' ... ../src/syntax/typing.nit:1079,13
 +            ../src/syntax/typing.nit:1079,15--18
 +              'true' ... ../src/syntax/typing.nit:1079,15--18
 +    ../src/syntax/typing.nit:1083,1--1098,18
 +      'redef' ... ../src/syntax/typing.nit:1083,1--5
 +      ../src/syntax/typing.nit:1083,7
 +      ../src/syntax/typing.nit:1083,7--11
 +        'class' ... ../src/syntax/typing.nit:1083,7--11
 +      'ARangeExpr' ... ../src/syntax/typing.nit:1083,13--22
 +      ../src/syntax/typing.nit:1084,2--1098,18
 +        'redef' ... ../src/syntax/typing.nit:1084,2--6
 +        ../src/syntax/typing.nit:1084,12
 +        'fun' ... ../src/syntax/typing.nit:1084,8--10
 +        ../src/syntax/typing.nit:1084,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1084,12--23
 +        ../src/syntax/typing.nit:1084,25
 +          ../src/syntax/typing.nit:1084,25
 +            'v' ... ../src/syntax/typing.nit:1084,25
 +        ../src/syntax/typing.nit:1086,3--1098,18
 +          ../src/syntax/typing.nit:1086,3--70
 +            'if' ... ../src/syntax/typing.nit:1086,3--4
 +            ../src/syntax/typing.nit:1086,6--57
 +              ../src/syntax/typing.nit:1086,6--28
 +                'not' ... ../src/syntax/typing.nit:1086,6--8
 +                ../src/syntax/typing.nit:1086,10--28
 +                  ../src/syntax/typing.nit:1086,10
 +                    ../src/syntax/typing.nit:1086,10
 +                    'v' ... ../src/syntax/typing.nit:1086,10
 +                  'check_expr' ... ../src/syntax/typing.nit:1086,12--21
 +                  ../src/syntax/typing.nit:1086,23--28
 +                    ../src/syntax/typing.nit:1086,23
 +                    'n_expr' ... ../src/syntax/typing.nit:1086,23--28
 +              ../src/syntax/typing.nit:1086,34--57
 +                'not' ... ../src/syntax/typing.nit:1086,34--36
 +                ../src/syntax/typing.nit:1086,38--57
 +                  ../src/syntax/typing.nit:1086,38
 +                    ../src/syntax/typing.nit:1086,38
 +                    'v' ... ../src/syntax/typing.nit:1086,38
 +                  'check_expr' ... ../src/syntax/typing.nit:1086,40--49
 +                  ../src/syntax/typing.nit:1086,51--57
 +                    ../src/syntax/typing.nit:1086,51
 +                    'n_expr2' ... ../src/syntax/typing.nit:1086,51--57
 +            ../src/syntax/typing.nit:1086,65--70
 +              'return' ... ../src/syntax/typing.nit:1086,65--70
 +          ../src/syntax/typing.nit:1087,3--26
 +            'var' ... ../src/syntax/typing.nit:1087,3--5
 +            'ntype' ... ../src/syntax/typing.nit:1087,7--11
 +            '=' ... ../src/syntax/typing.nit:1087,13
 +            ../src/syntax/typing.nit:1087,15--26
 +              ../src/syntax/typing.nit:1087,15--20
 +                ../src/syntax/typing.nit:1087,15
 +                'n_expr' ... ../src/syntax/typing.nit:1087,15--20
 +              'stype' ... ../src/syntax/typing.nit:1087,22--26
 +          ../src/syntax/typing.nit:1088,3--28
 +            'var' ... ../src/syntax/typing.nit:1088,3--5
 +            'ntype2' ... ../src/syntax/typing.nit:1088,7--12
 +            '=' ... ../src/syntax/typing.nit:1088,14
 +            ../src/syntax/typing.nit:1088,16--28
 +              ../src/syntax/typing.nit:1088,16--22
 +                ../src/syntax/typing.nit:1088,16
 +                'n_expr2' ... ../src/syntax/typing.nit:1088,16--22
 +              'stype' ... ../src/syntax/typing.nit:1088,24--28
 +          ../src/syntax/typing.nit:1089,3--1093,9
 +            'if' ... ../src/syntax/typing.nit:1089,3--4
 +            ../src/syntax/typing.nit:1089,6--19
 +              ../src/syntax/typing.nit:1089,6--10
 +                ../src/syntax/typing.nit:1089,6
 +                'ntype' ... ../src/syntax/typing.nit:1089,6--10
 +              ../src/syntax/typing.nit:1089,14--19
 +                ../src/syntax/typing.nit:1089,14
 +                'ntype2' ... ../src/syntax/typing.nit:1089,14--19
 +            ../src/syntax/typing.nit:1090,4--17
 +              ../src/syntax/typing.nit:1090,4--17
 +                ../src/syntax/typing.nit:1090,12
 +                'ntype' ... ../src/syntax/typing.nit:1090,4--8
 +                '=' ... ../src/syntax/typing.nit:1090,10
 +                ../src/syntax/typing.nit:1090,12--17
 +                  ../src/syntax/typing.nit:1090,12
 +                  'ntype2' ... ../src/syntax/typing.nit:1090,12--17
 +            ../src/syntax/typing.nit:1091,8--1093,9
 +              'if' ... ../src/syntax/typing.nit:1091,8--9
 +              ../src/syntax/typing.nit:1091,11--28
 +                'not' ... ../src/syntax/typing.nit:1091,11--13
 +                ../src/syntax/typing.nit:1091,15--28
 +                  ../src/syntax/typing.nit:1091,15--20
 +                    ../src/syntax/typing.nit:1091,15
 +                    'ntype2' ... ../src/syntax/typing.nit:1091,15--20
 +                  ../src/syntax/typing.nit:1091,24--28
 +                    ../src/syntax/typing.nit:1091,24
 +                    'ntype' ... ../src/syntax/typing.nit:1091,24--28
 +              ../src/syntax/typing.nit:1092,4--1093,9
 +                ../src/syntax/typing.nit:1092,4--66
 +                  ../src/syntax/typing.nit:1092,4
 +                    ../src/syntax/typing.nit:1092,4
 +                    'v' ... ../src/syntax/typing.nit:1092,4
 +                  'error' ... ../src/syntax/typing.nit:1092,6--10
 +                  ../src/syntax/typing.nit:1092,12--15
 +                    'self' ... ../src/syntax/typing.nit:1092,12--15
 +                  ../src/syntax/typing.nit:1092,18--66
 +                    ../src/syntax/typing.nit:1092,18--31
 +                      '"Type error: {' ... ../src/syntax/typing.nit:1092,18--31
 +                    ../src/syntax/typing.nit:1092,32--36
 +                      ../src/syntax/typing.nit:1092,32
 +                      'ntype' ... ../src/syntax/typing.nit:1092,32--36
 +                    ../src/syntax/typing.nit:1092,37--57
 +                      '} incompatible with {' ... ../src/syntax/typing.nit:1092,37--57
 +                    ../src/syntax/typing.nit:1092,58--63
 +                      ../src/syntax/typing.nit:1092,58
 +                      'ntype2' ... ../src/syntax/typing.nit:1092,58--63
 +                    ../src/syntax/typing.nit:1092,64--66
 +                      '}."' ... ../src/syntax/typing.nit:1092,64--66
 +                ../src/syntax/typing.nit:1093,4--9
 +                  'return' ... ../src/syntax/typing.nit:1093,4--9
 +          ../src/syntax/typing.nit:1095,3--29
 +            'var' ... ../src/syntax/typing.nit:1095,3--5
 +            'dtype' ... ../src/syntax/typing.nit:1095,7--11
 +            '=' ... ../src/syntax/typing.nit:1095,13
 +            ../src/syntax/typing.nit:1095,15--29
 +              ../src/syntax/typing.nit:1095,15
 +                ../src/syntax/typing.nit:1095,15
 +                'v' ... ../src/syntax/typing.nit:1095,15
 +              'type_discrete' ... ../src/syntax/typing.nit:1095,17--29
 +          ../src/syntax/typing.nit:1096,3--100
 +            'if' ... ../src/syntax/typing.nit:1096,3--4
 +            ../src/syntax/typing.nit:1096,6--87
 +              ../src/syntax/typing.nit:1096,6--43
 +                'not' ... ../src/syntax/typing.nit:1096,6--8
 +                ../src/syntax/typing.nit:1096,10--43
 +                  ../src/syntax/typing.nit:1096,10
 +                    ../src/syntax/typing.nit:1096,10
 +                    'v' ... ../src/syntax/typing.nit:1096,10
 +                  'check_conform_expr' ... ../src/syntax/typing.nit:1096,12--29
 +                  ../src/syntax/typing.nit:1096,31--36
 +                    ../src/syntax/typing.nit:1096,31
 +                    'n_expr' ... ../src/syntax/typing.nit:1096,31--36
 +                  ../src/syntax/typing.nit:1096,39--43
 +                    ../src/syntax/typing.nit:1096,39
 +                    'dtype' ... ../src/syntax/typing.nit:1096,39--43
 +              ../src/syntax/typing.nit:1096,49--87
 +                'not' ... ../src/syntax/typing.nit:1096,49--51
 +                ../src/syntax/typing.nit:1096,53--87
 +                  ../src/syntax/typing.nit:1096,53
 +                    ../src/syntax/typing.nit:1096,53
 +                    'v' ... ../src/syntax/typing.nit:1096,53
 +                  'check_conform_expr' ... ../src/syntax/typing.nit:1096,55--72
 +                  ../src/syntax/typing.nit:1096,74--80
 +                    ../src/syntax/typing.nit:1096,74
 +                    'n_expr2' ... ../src/syntax/typing.nit:1096,74--80
 +                  ../src/syntax/typing.nit:1096,83--87
 +                    ../src/syntax/typing.nit:1096,83
 +                    'dtype' ... ../src/syntax/typing.nit:1096,83--87
 +            ../src/syntax/typing.nit:1096,95--100
 +              'return' ... ../src/syntax/typing.nit:1096,95--100
 +          ../src/syntax/typing.nit:1097,3--29
 +            ../src/syntax/typing.nit:1097,12
 +            '_stype' ... ../src/syntax/typing.nit:1097,3--8
 +            '=' ... ../src/syntax/typing.nit:1097,10
 +            ../src/syntax/typing.nit:1097,12--29
 +              ../src/syntax/typing.nit:1097,12
 +                ../src/syntax/typing.nit:1097,12
 +                'v' ... ../src/syntax/typing.nit:1097,12
 +              'type_range' ... ../src/syntax/typing.nit:1097,14--23
 +              ../src/syntax/typing.nit:1097,25--29
 +                ../src/syntax/typing.nit:1097,25
 +                'ntype' ... ../src/syntax/typing.nit:1097,25--29
 +          ../src/syntax/typing.nit:1098,3--18
 +            ../src/syntax/typing.nit:1098,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1098,3--11
 +            '=' ... ../src/syntax/typing.nit:1098,13
 +            ../src/syntax/typing.nit:1098,15--18
 +              'true' ... ../src/syntax/typing.nit:1098,15--18
 +    ../src/syntax/typing.nit:1102,1--1158,18
 +      'redef' ... ../src/syntax/typing.nit:1102,1--5
 +      ../src/syntax/typing.nit:1102,7
 +      ../src/syntax/typing.nit:1102,7--11
 +        'class' ... ../src/syntax/typing.nit:1102,7--11
 +      'ASuperExpr' ... ../src/syntax/typing.nit:1102,13--22
 +      ../src/syntax/typing.nit:1103,2--58
 +        ../src/syntax/typing.nit:1103,2--15
 +          'redef' ... ../src/syntax/typing.nit:1103,2--6
 +          'readable' ... ../src/syntax/typing.nit:1103,8--15
 +        ../src/syntax/typing.nit:1103,42
 +        'var' ... ../src/syntax/typing.nit:1103,17--19
 +        '_init_in_superclass' ... ../src/syntax/typing.nit:1103,21--39
 +        ../src/syntax/typing.nit:1103,42--58
 +          'nullable' ... ../src/syntax/typing.nit:1103,42--49
 +          'MMMethod' ... ../src/syntax/typing.nit:1103,51--58
 +      ../src/syntax/typing.nit:1104,2--54
 +        'redef' ... ../src/syntax/typing.nit:1104,2--6
 +        ../src/syntax/typing.nit:1104,12
 +        'fun' ... ../src/syntax/typing.nit:1104,8--10
 +        ../src/syntax/typing.nit:1104,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1104,12--32
 +        ../src/syntax/typing.nit:1104,44
 +        ../src/syntax/typing.nit:1104,37--54
 +          'return' ... ../src/syntax/typing.nit:1104,37--42
 +          ../src/syntax/typing.nit:1104,44--54
 +            ../src/syntax/typing.nit:1104,44--49
 +              ../src/syntax/typing.nit:1104,44
 +              'n_args' ... ../src/syntax/typing.nit:1104,44--49
 +            'to_a' ... ../src/syntax/typing.nit:1104,51--54
 +      ../src/syntax/typing.nit:1105,2--1158,18
 +        'redef' ... ../src/syntax/typing.nit:1105,2--6
 +        ../src/syntax/typing.nit:1105,12
 +        'fun' ... ../src/syntax/typing.nit:1105,8--10
 +        ../src/syntax/typing.nit:1105,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1105,12--23
 +        ../src/syntax/typing.nit:1105,25
 +          ../src/syntax/typing.nit:1105,25
 +            'v' ... ../src/syntax/typing.nit:1105,25
 +        ../src/syntax/typing.nit:1107,3--1158,18
 +          ../src/syntax/typing.nit:1107,3--75
 +            'var' ... ../src/syntax/typing.nit:1107,3--5
 +            'precs' ... ../src/syntax/typing.nit:1107,7--11
 +            ../src/syntax/typing.nit:1107,14--34
 +              'Array' ... ../src/syntax/typing.nit:1107,14--18
 +              ../src/syntax/typing.nit:1107,20--34
 +                'MMLocalProperty' ... ../src/syntax/typing.nit:1107,20--34
 +            '=' ... ../src/syntax/typing.nit:1107,37
 +            ../src/syntax/typing.nit:1107,39--75
 +              ../src/syntax/typing.nit:1107,39--59
 +                ../src/syntax/typing.nit:1107,39--54
 +                  ../src/syntax/typing.nit:1107,39
 +                    ../src/syntax/typing.nit:1107,39
 +                    'v' ... ../src/syntax/typing.nit:1107,39
 +                  'local_property' ... ../src/syntax/typing.nit:1107,41--54
 +                'prhe' ... ../src/syntax/typing.nit:1107,56--59
 +              'direct_greaters' ... ../src/syntax/typing.nit:1107,61--75
 +          ../src/syntax/typing.nit:1108,3--1136,9
 +            'if' ... ../src/syntax/typing.nit:1108,3--4
 +            ../src/syntax/typing.nit:1108,6--23
 +              'not' ... ../src/syntax/typing.nit:1108,6--8
 +              ../src/syntax/typing.nit:1108,10--23
 +                ../src/syntax/typing.nit:1108,10--14
 +                  ../src/syntax/typing.nit:1108,10
 +                  'precs' ... ../src/syntax/typing.nit:1108,10--14
 +                'is_empty' ... ../src/syntax/typing.nit:1108,16--23
 +            ../src/syntax/typing.nit:1109,4--37
 +              ../src/syntax/typing.nit:1109,4--37
 +                ../src/syntax/typing.nit:1109,4--19
 +                  ../src/syntax/typing.nit:1109,4
 +                    ../src/syntax/typing.nit:1109,4
 +                    'v' ... ../src/syntax/typing.nit:1109,4
 +                  'local_property' ... ../src/syntax/typing.nit:1109,6--19
 +                'need_super' ... ../src/syntax/typing.nit:1109,21--30
 +                '=' ... ../src/syntax/typing.nit:1109,32
 +                ../src/syntax/typing.nit:1109,34--37
 +                  'true' ... ../src/syntax/typing.nit:1109,34--37
 +            ../src/syntax/typing.nit:1110,8--1136,9
 +              'if' ... ../src/syntax/typing.nit:1110,8--9
 +              ../src/syntax/typing.nit:1110,11--41
 +                ../src/syntax/typing.nit:1110,11--33
 +                  ../src/syntax/typing.nit:1110,11--26
 +                    ../src/syntax/typing.nit:1110,11
 +                      ../src/syntax/typing.nit:1110,11
 +                      'v' ... ../src/syntax/typing.nit:1110,11
 +                    'local_property' ... ../src/syntax/typing.nit:1110,13--26
 +                  'global' ... ../src/syntax/typing.nit:1110,28--33
 +                'is_init' ... ../src/syntax/typing.nit:1110,35--41
 +              ../src/syntax/typing.nit:1111,4--1132,65
 +                ../src/syntax/typing.nit:1111,4--75
 +                  'var' ... ../src/syntax/typing.nit:1111,4--6
 +                  'base_precs' ... ../src/syntax/typing.nit:1111,8--17
 +                  '=' ... ../src/syntax/typing.nit:1111,19
 +                  ../src/syntax/typing.nit:1111,21--75
 +                    ../src/syntax/typing.nit:1111,21--33
 +                      ../src/syntax/typing.nit:1111,21
 +                        ../src/syntax/typing.nit:1111,21
 +                        'v' ... ../src/syntax/typing.nit:1111,21
 +                      'local_class' ... ../src/syntax/typing.nit:1111,23--33
 +                    'super_methods_named' ... ../src/syntax/typing.nit:1111,35--53
 +                    ../src/syntax/typing.nit:1111,55--75
 +                      ../src/syntax/typing.nit:1111,55--70
 +                        ../src/syntax/typing.nit:1111,55
 +                          ../src/syntax/typing.nit:1111,55
 +                          'v' ... ../src/syntax/typing.nit:1111,55
 +                        'local_property' ... ../src/syntax/typing.nit:1111,57--70
 +                      'name' ... ../src/syntax/typing.nit:1111,72--75
 +                ../src/syntax/typing.nit:1112,4--1116,37
 +                  'for' ... ../src/syntax/typing.nit:1112,4--6
 +                  'p' ... ../src/syntax/typing.nit:1112,8
 +                  ../src/syntax/typing.nit:1112,13--22
 +                    ../src/syntax/typing.nit:1112,13
 +                    'base_precs' ... ../src/syntax/typing.nit:1112,13--22
 +                  'do' ... ../src/syntax/typing.nit:1112,24--25
 +                  ../src/syntax/typing.nit:1113,5--1116,37
 +                    ../src/syntax/typing.nit:1113,5--1116,37
 +                      'if' ... ../src/syntax/typing.nit:1113,5--6
 +                      ../src/syntax/typing.nit:1113,8--27
 +                        'not' ... ../src/syntax/typing.nit:1113,8--10
 +                        ../src/syntax/typing.nit:1113,12--27
 +                          ../src/syntax/typing.nit:1113,12--19
 +                            ../src/syntax/typing.nit:1113,12
 +                              ../src/syntax/typing.nit:1113,12
 +                              'p' ... ../src/syntax/typing.nit:1113,12
 +                            'global' ... ../src/syntax/typing.nit:1113,14--19
 +                          'is_init' ... ../src/syntax/typing.nit:1113,21--27
 +                      ../src/syntax/typing.nit:1114,6--70
 +                        ../src/syntax/typing.nit:1114,6--70
 +                          ../src/syntax/typing.nit:1114,6
 +                            ../src/syntax/typing.nit:1114,6
 +                            'v' ... ../src/syntax/typing.nit:1114,6
 +                          'error' ... ../src/syntax/typing.nit:1114,8--12
 +                          ../src/syntax/typing.nit:1114,14--17
 +                            'self' ... ../src/syntax/typing.nit:1114,14--17
 +                          ../src/syntax/typing.nit:1114,20--70
 +                            ../src/syntax/typing.nit:1114,20--28
 +                              '"Error: {' ... ../src/syntax/typing.nit:1114,20--28
 +                            ../src/syntax/typing.nit:1114,29--41
 +                              ../src/syntax/typing.nit:1114,29
 +                                ../src/syntax/typing.nit:1114,29
 +                                'p' ... ../src/syntax/typing.nit:1114,29
 +                              'local_class' ... ../src/syntax/typing.nit:1114,31--41
 +                            ../src/syntax/typing.nit:1114,42--45
 +                              '}::{' ... ../src/syntax/typing.nit:1114,42--45
 +                            ../src/syntax/typing.nit:1114,46
 +                              ../src/syntax/typing.nit:1114,46
 +                              'p' ... ../src/syntax/typing.nit:1114,46
 +                            ../src/syntax/typing.nit:1114,47--70
 +                              '} is not a constructor."' ... ../src/syntax/typing.nit:1114,47--70
 +                      ../src/syntax/typing.nit:1116,6--37
 +                        ../src/syntax/typing.nit:1116,6--37
 +                          ../src/syntax/typing.nit:1116,6--10
 +                            ../src/syntax/typing.nit:1116,6
 +                            'precs' ... ../src/syntax/typing.nit:1116,6--10
 +                          'add' ... ../src/syntax/typing.nit:1116,12--14
 +                          ../src/syntax/typing.nit:1116,16--37
 +                            ../src/syntax/typing.nit:1116,16--28
 +                              ../src/syntax/typing.nit:1116,16
 +                                ../src/syntax/typing.nit:1116,16
 +                                'v' ... ../src/syntax/typing.nit:1116,16
 +                              'local_class' ... ../src/syntax/typing.nit:1116,18--28
 +                            ../src/syntax/typing.nit:1116,30--37
 +                              ../src/syntax/typing.nit:1116,30
 +                                ../src/syntax/typing.nit:1116,30
 +                                'p' ... ../src/syntax/typing.nit:1116,30
 +                              'global' ... ../src/syntax/typing.nit:1116,32--37
 +                ../src/syntax/typing.nit:1119,4--1124,10
 +                  'if' ... ../src/syntax/typing.nit:1119,4--5
 +                  ../src/syntax/typing.nit:1119,7--20
 +                    ../src/syntax/typing.nit:1119,7--11
 +                      ../src/syntax/typing.nit:1119,7
 +                      'precs' ... ../src/syntax/typing.nit:1119,7--11
 +                    'is_empty' ... ../src/syntax/typing.nit:1119,13--20
 +                  ../src/syntax/typing.nit:1120,5--1121,10
 +                    ../src/syntax/typing.nit:1120,5--87
 +                      ../src/syntax/typing.nit:1120,5
 +                        ../src/syntax/typing.nit:1120,5
 +                        'v' ... ../src/syntax/typing.nit:1120,5
 +                      'error' ... ../src/syntax/typing.nit:1120,7--11
 +                      ../src/syntax/typing.nit:1120,13--16
 +                        'self' ... ../src/syntax/typing.nit:1120,13--16
 +                      ../src/syntax/typing.nit:1120,19--87
 +                        ../src/syntax/typing.nit:1120,19--47
 +                          '"Error: No contructor named {' ... ../src/syntax/typing.nit:1120,19--47
 +                        ../src/syntax/typing.nit:1120,48--68
 +                          ../src/syntax/typing.nit:1120,48--63
 +                            ../src/syntax/typing.nit:1120,48
 +                              ../src/syntax/typing.nit:1120,48
 +                              'v' ... ../src/syntax/typing.nit:1120,48
 +                            'local_property' ... ../src/syntax/typing.nit:1120,50--63
 +                          'name' ... ../src/syntax/typing.nit:1120,65--68
 +                        ../src/syntax/typing.nit:1120,69--87
 +                          '} in superclasses."' ... ../src/syntax/typing.nit:1120,69--87
 +                    ../src/syntax/typing.nit:1121,5--10
 +                      'return' ... ../src/syntax/typing.nit:1121,5--10
 +                  ../src/syntax/typing.nit:1122,9--1124,10
 +                    'if' ... ../src/syntax/typing.nit:1122,9--10
 +                    ../src/syntax/typing.nit:1122,12--27
 +                      ../src/syntax/typing.nit:1122,12--23
 +                        ../src/syntax/typing.nit:1122,12--16
 +                          ../src/syntax/typing.nit:1122,12
 +                          'precs' ... ../src/syntax/typing.nit:1122,12--16
 +                        'length' ... ../src/syntax/typing.nit:1122,18--23
 +                      ../src/syntax/typing.nit:1122,27
 +                        '1' ... ../src/syntax/typing.nit:1122,27
 +                    ../src/syntax/typing.nit:1123,5--1124,10
 +                      ../src/syntax/typing.nit:1123,5--117
 +                        ../src/syntax/typing.nit:1123,5
 +                          ../src/syntax/typing.nit:1123,5
 +                          'v' ... ../src/syntax/typing.nit:1123,5
 +                        'error' ... ../src/syntax/typing.nit:1123,7--11
 +                        ../src/syntax/typing.nit:1123,13--16
 +                          'self' ... ../src/syntax/typing.nit:1123,13--16
 +                        ../src/syntax/typing.nit:1123,19--117
 +                          ../src/syntax/typing.nit:1123,19--57
 +                            '"Error: Conflicting contructors named {' ... ../src/syntax/typing.nit:1123,19--57
 +                          ../src/syntax/typing.nit:1123,58--78
 +                            ../src/syntax/typing.nit:1123,58--73
 +                              ../src/syntax/typing.nit:1123,58
 +                                ../src/syntax/typing.nit:1123,58
 +                                'v' ... ../src/syntax/typing.nit:1123,58
 +                              'local_property' ... ../src/syntax/typing.nit:1123,60--73
 +                            'name' ... ../src/syntax/typing.nit:1123,75--78
 +                          ../src/syntax/typing.nit:1123,79--98
 +                            '} in superclasses: {' ... ../src/syntax/typing.nit:1123,79--98
 +                          ../src/syntax/typing.nit:1123,99--113
 +                            ../src/syntax/typing.nit:1123,99--103
 +                              ../src/syntax/typing.nit:1123,99
 +                              'precs' ... ../src/syntax/typing.nit:1123,99--103
 +                            'join' ... ../src/syntax/typing.nit:1123,105--108
 +                            ../src/syntax/typing.nit:1123,110--113
 +                              '", "' ... ../src/syntax/typing.nit:1123,110--113
 +                          ../src/syntax/typing.nit:1123,115--117
 +                            '}."' ... ../src/syntax/typing.nit:1123,115--117
 +                      ../src/syntax/typing.nit:1124,5--10
 +                        'return' ... ../src/syntax/typing.nit:1124,5--10
 +                ../src/syntax/typing.nit:1126,4--27
 +                  'var' ... ../src/syntax/typing.nit:1126,4--6
 +                  'p' ... ../src/syntax/typing.nit:1126,8
 +                  '=' ... ../src/syntax/typing.nit:1126,10
 +                  ../src/syntax/typing.nit:1126,12--27
 +                    ../src/syntax/typing.nit:1126,12--21
 +                      ../src/syntax/typing.nit:1126,12
 +                      'base_precs' ... ../src/syntax/typing.nit:1126,12--21
 +                    'first' ... ../src/syntax/typing.nit:1126,23--27
 +                ../src/syntax/typing.nit:1127,4--24
 +                  'assert' ... ../src/syntax/typing.nit:1127,4--9
 +                  ../src/syntax/typing.nit:1127,11--24
 +                    ../src/syntax/typing.nit:1127,11
 +                      ../src/syntax/typing.nit:1127,11
 +                      'p' ... ../src/syntax/typing.nit:1127,11
 +                    ../src/syntax/typing.nit:1127,17--24
 +                      'MMMethod' ... ../src/syntax/typing.nit:1127,17--24
 +                ../src/syntax/typing.nit:1128,4--26
 +                  ../src/syntax/typing.nit:1128,26
 +                  '_init_in_superclass' ... ../src/syntax/typing.nit:1128,4--22
 +                  '=' ... ../src/syntax/typing.nit:1128,24
 +                  ../src/syntax/typing.nit:1128,26
 +                    ../src/syntax/typing.nit:1128,26
 +                    'p' ... ../src/syntax/typing.nit:1128,26
 +                ../src/syntax/typing.nit:1129,4--32
 +                  ../src/syntax/typing.nit:1129,29
 +                  'register_super_init_call' ... ../src/syntax/typing.nit:1129,4--27
 +                  ../src/syntax/typing.nit:1129,29
 +                    ../src/syntax/typing.nit:1129,29
 +                    'v' ... ../src/syntax/typing.nit:1129,29
 +                  ../src/syntax/typing.nit:1129,32
 +                    ../src/syntax/typing.nit:1129,32
 +                    'p' ... ../src/syntax/typing.nit:1129,32
 +                ../src/syntax/typing.nit:1130,4--1132,65
 +                  'if' ... ../src/syntax/typing.nit:1130,4--5
 +                  ../src/syntax/typing.nit:1130,7--23
 +                    ../src/syntax/typing.nit:1130,7--19
 +                      ../src/syntax/typing.nit:1130,7--12
 +                        ../src/syntax/typing.nit:1130,7
 +                        'n_args' ... ../src/syntax/typing.nit:1130,7--12
 +                      'length' ... ../src/syntax/typing.nit:1130,14--19
 +                    ../src/syntax/typing.nit:1130,23
 +                      '0' ... ../src/syntax/typing.nit:1130,23
 +                  ../src/syntax/typing.nit:1131,5--1132,65
 +                    ../src/syntax/typing.nit:1131,5--75
 +                      'var' ... ../src/syntax/typing.nit:1131,5--7
 +                      'signature' ... ../src/syntax/typing.nit:1131,9--17
 +                      '=' ... ../src/syntax/typing.nit:1131,19
 +                      ../src/syntax/typing.nit:1131,21--75
 +                        ../src/syntax/typing.nit:1131,35
 +                        'get_signature' ... ../src/syntax/typing.nit:1131,21--33
 +                        ../src/syntax/typing.nit:1131,35
 +                          ../src/syntax/typing.nit:1131,35
 +                          'v' ... ../src/syntax/typing.nit:1131,35
 +                        ../src/syntax/typing.nit:1131,38--65
 +                          ../src/syntax/typing.nit:1131,38--53
 +                            ../src/syntax/typing.nit:1131,38--47
 +                              ../src/syntax/typing.nit:1131,38
 +                                ../src/syntax/typing.nit:1131,38
 +                                'v' ... ../src/syntax/typing.nit:1131,38
 +                              'self_var' ... ../src/syntax/typing.nit:1131,40--47
 +                            'stype' ... ../src/syntax/typing.nit:1131,49--53
 +                          'as' ... ../src/syntax/typing.nit:1131,55--56
 +                          'not' ... ../src/syntax/typing.nit:1131,58--60
 +                          'null' ... ../src/syntax/typing.nit:1131,62--65
 +                        ../src/syntax/typing.nit:1131,69
 +                          ../src/syntax/typing.nit:1131,69
 +                          'p' ... ../src/syntax/typing.nit:1131,69
 +                        ../src/syntax/typing.nit:1131,72--75
 +                          'true' ... ../src/syntax/typing.nit:1131,72--75
 +                    ../src/syntax/typing.nit:1132,5--65
 +                      ../src/syntax/typing.nit:1132,23
 +                      'process_signature' ... ../src/syntax/typing.nit:1132,5--21
 +                      ../src/syntax/typing.nit:1132,23
 +                        ../src/syntax/typing.nit:1132,23
 +                        'v' ... ../src/syntax/typing.nit:1132,23
 +                      ../src/syntax/typing.nit:1132,26--34
 +                        ../src/syntax/typing.nit:1132,26
 +                        'signature' ... ../src/syntax/typing.nit:1132,26--34
 +                      ../src/syntax/typing.nit:1132,37--42
 +                        ../src/syntax/typing.nit:1132,37
 +                          ../src/syntax/typing.nit:1132,37
 +                          'p' ... ../src/syntax/typing.nit:1132,37
 +                        'name' ... ../src/syntax/typing.nit:1132,39--42
 +                      ../src/syntax/typing.nit:1132,45--65
 +                        ../src/syntax/typing.nit:1132,45
 +                        'compute_raw_arguments' ... ../src/syntax/typing.nit:1132,45--65
 +              ../src/syntax/typing.nit:1135,4--1136,9
 +                ../src/syntax/typing.nit:1135,4--73
 +                  ../src/syntax/typing.nit:1135,4
 +                    ../src/syntax/typing.nit:1135,4
 +                    'v' ... ../src/syntax/typing.nit:1135,4
 +                  'error' ... ../src/syntax/typing.nit:1135,6--10
 +                  ../src/syntax/typing.nit:1135,12--15
 +                    'self' ... ../src/syntax/typing.nit:1135,12--15
 +                  ../src/syntax/typing.nit:1135,18--73
 +                    ../src/syntax/typing.nit:1135,18--54
 +                      '"Error: No super method to call for {' ... ../src/syntax/typing.nit:1135,18--54
 +                    ../src/syntax/typing.nit:1135,55--70
 +                      ../src/syntax/typing.nit:1135,55
 +                        ../src/syntax/typing.nit:1135,55
 +                        'v' ... ../src/syntax/typing.nit:1135,55
 +                      'local_property' ... ../src/syntax/typing.nit:1135,57--70
 +                    ../src/syntax/typing.nit:1135,71--73
 +                      '}."' ... ../src/syntax/typing.nit:1135,71--73
 +                ../src/syntax/typing.nit:1136,4--9
 +                  'return' ... ../src/syntax/typing.nit:1136,4--9
 +          ../src/syntax/typing.nit:1139,3--1153,17
 +            'if' ... ../src/syntax/typing.nit:1139,3--4
 +            ../src/syntax/typing.nit:1139,6--81
 +              ../src/syntax/typing.nit:1139,6--73
 +                ../src/syntax/typing.nit:1139,6--59
 +                  ../src/syntax/typing.nit:1139,6--16
 +                    ../src/syntax/typing.nit:1139,6--10
 +                      ../src/syntax/typing.nit:1139,6
 +                      'precs' ... ../src/syntax/typing.nit:1139,6--10
 +                    'first' ... ../src/syntax/typing.nit:1139,12--16
 +                  'signature_for' ... ../src/syntax/typing.nit:1139,18--30
 +                  ../src/syntax/typing.nit:1139,32--59
 +                    ../src/syntax/typing.nit:1139,32--47
 +                      ../src/syntax/typing.nit:1139,32--41
 +                        ../src/syntax/typing.nit:1139,32
 +                          ../src/syntax/typing.nit:1139,32
 +                          'v' ... ../src/syntax/typing.nit:1139,32
 +                        'self_var' ... ../src/syntax/typing.nit:1139,34--41
 +                      'stype' ... ../src/syntax/typing.nit:1139,43--47
 +                    'as' ... ../src/syntax/typing.nit:1139,49--50
 +                    'not' ... ../src/syntax/typing.nit:1139,52--54
 +                    'null' ... ../src/syntax/typing.nit:1139,56--59
 +                'return_type' ... ../src/syntax/typing.nit:1139,63--73
 +              ../src/syntax/typing.nit:1139,78--81
 +                'null' ... ../src/syntax/typing.nit:1139,78--81
 +            ../src/syntax/typing.nit:1140,4--1153,17
 +              ../src/syntax/typing.nit:1140,4--32
 +                'var' ... ../src/syntax/typing.nit:1140,4--6
 +                'stypes' ... ../src/syntax/typing.nit:1140,8--13
 +                '=' ... ../src/syntax/typing.nit:1140,15
 +                ../src/syntax/typing.nit:1140,17--32
 +                  'new' ... ../src/syntax/typing.nit:1140,17--19
 +                  ../src/syntax/typing.nit:1140,21--32
 +                    'Array' ... ../src/syntax/typing.nit:1140,21--25
 +                    ../src/syntax/typing.nit:1140,27--32
 +                      'MMType' ... ../src/syntax/typing.nit:1140,27--32
 +              ../src/syntax/typing.nit:1141,4--36
 +                'var' ... ../src/syntax/typing.nit:1141,4--6
 +                'stype' ... ../src/syntax/typing.nit:1141,8--12
 +                ../src/syntax/typing.nit:1141,15--29
 +                  'nullable' ... ../src/syntax/typing.nit:1141,15--22
 +                  'MMType' ... ../src/syntax/typing.nit:1141,24--29
 +                '=' ... ../src/syntax/typing.nit:1141,31
 +                ../src/syntax/typing.nit:1141,33--36
 +                  'null' ... ../src/syntax/typing.nit:1141,33--36
 +              ../src/syntax/typing.nit:1142,4--1147,14
 +                'for' ... ../src/syntax/typing.nit:1142,4--6
 +                'prop' ... ../src/syntax/typing.nit:1142,8--11
 +                ../src/syntax/typing.nit:1142,16--20
 +                  ../src/syntax/typing.nit:1142,16
 +                  'precs' ... ../src/syntax/typing.nit:1142,16--20
 +                'do' ... ../src/syntax/typing.nit:1142,22--23
 +                ../src/syntax/typing.nit:1143,5--1147,14
 +                  ../src/syntax/typing.nit:1143,5--28
 +                    'assert' ... ../src/syntax/typing.nit:1143,5--10
 +                    ../src/syntax/typing.nit:1143,12--28
 +                      ../src/syntax/typing.nit:1143,12--15
 +                        ../src/syntax/typing.nit:1143,12
 +                        'prop' ... ../src/syntax/typing.nit:1143,12--15
 +                      ../src/syntax/typing.nit:1143,21--28
 +                        'MMMethod' ... ../src/syntax/typing.nit:1143,21--28
 +                  ../src/syntax/typing.nit:1144,5--137
 +                    'var' ... ../src/syntax/typing.nit:1144,5--7
 +                    't' ... ../src/syntax/typing.nit:1144,9
 +                    '=' ... ../src/syntax/typing.nit:1144,11
 +                    ../src/syntax/typing.nit:1144,13--137
 +                      ../src/syntax/typing.nit:1144,13--95
 +                        ../src/syntax/typing.nit:1144,13--73
 +                          ../src/syntax/typing.nit:1144,13--59
 +                            ../src/syntax/typing.nit:1144,13--16
 +                              ../src/syntax/typing.nit:1144,13
 +                              'prop' ... ../src/syntax/typing.nit:1144,13--16
 +                            'signature_for' ... ../src/syntax/typing.nit:1144,18--30
 +                            ../src/syntax/typing.nit:1144,32--59
 +                              ../src/syntax/typing.nit:1144,32--47
 +                                ../src/syntax/typing.nit:1144,32--41
 +                                  ../src/syntax/typing.nit:1144,32
 +                                    ../src/syntax/typing.nit:1144,32
 +                                    'v' ... ../src/syntax/typing.nit:1144,32
 +                                  'self_var' ... ../src/syntax/typing.nit:1144,34--41
 +                                'stype' ... ../src/syntax/typing.nit:1144,43--47
 +                              'as' ... ../src/syntax/typing.nit:1144,49--50
 +                              'not' ... ../src/syntax/typing.nit:1144,52--54
 +                              'null' ... ../src/syntax/typing.nit:1144,56--59
 +                          'return_type' ... ../src/syntax/typing.nit:1144,63--73
 +                        'for_module' ... ../src/syntax/typing.nit:1144,75--84
 +                        ../src/syntax/typing.nit:1144,86--95
 +                          ../src/syntax/typing.nit:1144,86
 +                            ../src/syntax/typing.nit:1144,86
 +                            'v' ... ../src/syntax/typing.nit:1144,86
 +                          'mmmodule' ... ../src/syntax/typing.nit:1144,88--95
 +                      'adapt_to' ... ../src/syntax/typing.nit:1144,98--105
 +                      ../src/syntax/typing.nit:1144,107--137
 +                        ../src/syntax/typing.nit:1144,107--132
 +                          ../src/syntax/typing.nit:1144,107--122
 +                            ../src/syntax/typing.nit:1144,107
 +                              ../src/syntax/typing.nit:1144,107
 +                              'v' ... ../src/syntax/typing.nit:1144,107
 +                            'local_property' ... ../src/syntax/typing.nit:1144,109--122
 +                          'signature' ... ../src/syntax/typing.nit:1144,124--132
 +                        'recv' ... ../src/syntax/typing.nit:1144,134--137
 +                  ../src/syntax/typing.nit:1145,5--16
 +                    ../src/syntax/typing.nit:1145,5--10
 +                      ../src/syntax/typing.nit:1145,5
 +                      'stypes' ... ../src/syntax/typing.nit:1145,5--10
 +                    'add' ... ../src/syntax/typing.nit:1145,12--14
 +                    ../src/syntax/typing.nit:1145,16
 +                      ../src/syntax/typing.nit:1145,16
 +                      't' ... ../src/syntax/typing.nit:1145,16
 +                  ../src/syntax/typing.nit:1146,5--1147,14
 +                    'if' ... ../src/syntax/typing.nit:1146,5--6
 +                    ../src/syntax/typing.nit:1146,8--33
 +                      ../src/syntax/typing.nit:1146,8--20
 +                        ../src/syntax/typing.nit:1146,8--12
 +                          ../src/syntax/typing.nit:1146,8
 +                          'stype' ... ../src/syntax/typing.nit:1146,8--12
 +                        ../src/syntax/typing.nit:1146,17--20
 +                          'null' ... ../src/syntax/typing.nit:1146,17--20
 +                      ../src/syntax/typing.nit:1146,25--33
 +                        ../src/syntax/typing.nit:1146,25--29
 +                          ../src/syntax/typing.nit:1146,25
 +                          'stype' ... ../src/syntax/typing.nit:1146,25--29
 +                        ../src/syntax/typing.nit:1146,33
 +                          ../src/syntax/typing.nit:1146,33
 +                          't' ... ../src/syntax/typing.nit:1146,33
 +                    ../src/syntax/typing.nit:1147,6--14
 +                      ../src/syntax/typing.nit:1147,6--14
 +                        ../src/syntax/typing.nit:1147,14
 +                        'stype' ... ../src/syntax/typing.nit:1147,6--10
 +                        '=' ... ../src/syntax/typing.nit:1147,12
 +                        ../src/syntax/typing.nit:1147,14
 +                          ../src/syntax/typing.nit:1147,14
 +                          't' ... ../src/syntax/typing.nit:1147,14
 +              ../src/syntax/typing.nit:1150,4--1151,46
 +                'for' ... ../src/syntax/typing.nit:1150,4--6
 +                't' ... ../src/syntax/typing.nit:1150,8
 +                ../src/syntax/typing.nit:1150,13--18
 +                  ../src/syntax/typing.nit:1150,13
 +                  'stypes' ... ../src/syntax/typing.nit:1150,13--18
 +                'do' ... ../src/syntax/typing.nit:1150,20--21
 +                ../src/syntax/typing.nit:1151,5--46
 +                  ../src/syntax/typing.nit:1151,5--46
 +                    ../src/syntax/typing.nit:1151,5
 +                      ../src/syntax/typing.nit:1151,5
 +                      'v' ... ../src/syntax/typing.nit:1151,5
 +                    'check_conform' ... ../src/syntax/typing.nit:1151,7--19
 +                    ../src/syntax/typing.nit:1151,21--24
 +                      'self' ... ../src/syntax/typing.nit:1151,21--24
 +                    ../src/syntax/typing.nit:1151,27
 +                      ../src/syntax/typing.nit:1151,27
 +                      't' ... ../src/syntax/typing.nit:1151,27
 +                    ../src/syntax/typing.nit:1151,30--46
 +                      ../src/syntax/typing.nit:1151,30--34
 +                        ../src/syntax/typing.nit:1151,30
 +                        'stype' ... ../src/syntax/typing.nit:1151,30--34
 +                      'as' ... ../src/syntax/typing.nit:1151,36--37
 +                      'not' ... ../src/syntax/typing.nit:1151,39--41
 +                      'null' ... ../src/syntax/typing.nit:1151,43--46
 +              ../src/syntax/typing.nit:1153,4--17
 +                ../src/syntax/typing.nit:1153,13
 +                '_stype' ... ../src/syntax/typing.nit:1153,4--9
 +                '=' ... ../src/syntax/typing.nit:1153,11
 +                ../src/syntax/typing.nit:1153,13--17
 +                  ../src/syntax/typing.nit:1153,13
 +                  'stype' ... ../src/syntax/typing.nit:1153,13--17
 +          ../src/syntax/typing.nit:1155,3--26
 +            'var' ... ../src/syntax/typing.nit:1155,3--5
 +            'p' ... ../src/syntax/typing.nit:1155,7
 +            '=' ... ../src/syntax/typing.nit:1155,9
 +            ../src/syntax/typing.nit:1155,11--26
 +              ../src/syntax/typing.nit:1155,11
 +                ../src/syntax/typing.nit:1155,11
 +                'v' ... ../src/syntax/typing.nit:1155,11
 +              'local_property' ... ../src/syntax/typing.nit:1155,13--26
 +          ../src/syntax/typing.nit:1156,3--26
 +            'assert' ... ../src/syntax/typing.nit:1156,3--8
 +            ../src/syntax/typing.nit:1156,10--26
 +              ../src/syntax/typing.nit:1156,10
 +                ../src/syntax/typing.nit:1156,10
 +                'p' ... ../src/syntax/typing.nit:1156,10
 +              ../src/syntax/typing.nit:1156,16--26
 +                'MMSrcMethod' ... ../src/syntax/typing.nit:1156,16--26
 +          ../src/syntax/typing.nit:1157,3--11
 +            ../src/syntax/typing.nit:1157,11
 +            '_prop' ... ../src/syntax/typing.nit:1157,3--7
 +            '=' ... ../src/syntax/typing.nit:1157,9
 +            ../src/syntax/typing.nit:1157,11
 +              ../src/syntax/typing.nit:1157,11
 +              'p' ... ../src/syntax/typing.nit:1157,11
 +          ../src/syntax/typing.nit:1158,3--18
 +            ../src/syntax/typing.nit:1158,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1158,3--11
 +            '=' ... ../src/syntax/typing.nit:1158,13
 +            ../src/syntax/typing.nit:1158,15--18
 +              'true' ... ../src/syntax/typing.nit:1158,15--18
 +    ../src/syntax/typing.nit:1162,1--1191,17
 +      'redef' ... ../src/syntax/typing.nit:1162,1--5
 +      ../src/syntax/typing.nit:1162,7
 +      ../src/syntax/typing.nit:1162,7--11
 +        'class' ... ../src/syntax/typing.nit:1162,7--11
 +      'AAttrFormExpr' ... ../src/syntax/typing.nit:1162,13--25
 +      ../src/syntax/typing.nit:1163,2--43
 +        'redef' ... ../src/syntax/typing.nit:1163,2--6
 +        ../src/syntax/typing.nit:1163,12
 +        'fun' ... ../src/syntax/typing.nit:1163,8--10
 +        ../src/syntax/typing.nit:1163,12--15
 +          'prop' ... ../src/syntax/typing.nit:1163,12--15
 +        ../src/syntax/typing.nit:1163,27
 +        ../src/syntax/typing.nit:1163,20--43
 +          'return' ... ../src/syntax/typing.nit:1163,20--25
 +          ../src/syntax/typing.nit:1163,27--43
 +            ../src/syntax/typing.nit:1163,27--31
 +              ../src/syntax/typing.nit:1163,27
 +              '_prop' ... ../src/syntax/typing.nit:1163,27--31
 +            'as' ... ../src/syntax/typing.nit:1163,33--34
 +            'not' ... ../src/syntax/typing.nit:1163,36--38
 +            'null' ... ../src/syntax/typing.nit:1163,40--43
 +      ../src/syntax/typing.nit:1164,2--32
 +        ../src/syntax/typing.nit:1164,13
 +        'var' ... ../src/syntax/typing.nit:1164,2--4
 +        '_prop' ... ../src/syntax/typing.nit:1164,6--10
 +        ../src/syntax/typing.nit:1164,13--32
 +          'nullable' ... ../src/syntax/typing.nit:1164,13--20
 +          'MMAttribute' ... ../src/syntax/typing.nit:1164,22--32
 +      ../src/syntax/typing.nit:1166,2--53
 +        'redef' ... ../src/syntax/typing.nit:1166,2--6
 +        ../src/syntax/typing.nit:1166,12
 +        'fun' ... ../src/syntax/typing.nit:1166,8--10
 +        ../src/syntax/typing.nit:1166,12--20
 +          'attr_type' ... ../src/syntax/typing.nit:1166,12--20
 +        ../src/syntax/typing.nit:1166,32
 +        ../src/syntax/typing.nit:1166,25--53
 +          'return' ... ../src/syntax/typing.nit:1166,25--30
 +          ../src/syntax/typing.nit:1166,32--53
 +            ../src/syntax/typing.nit:1166,32--41
 +              ../src/syntax/typing.nit:1166,32
 +              '_attr_type' ... ../src/syntax/typing.nit:1166,32--41
 +            'as' ... ../src/syntax/typing.nit:1166,43--44
 +            'not' ... ../src/syntax/typing.nit:1166,46--48
 +            'null' ... ../src/syntax/typing.nit:1166,50--53
 +      ../src/syntax/typing.nit:1167,2--32
 +        ../src/syntax/typing.nit:1167,18
 +        'var' ... ../src/syntax/typing.nit:1167,2--4
 +        '_attr_type' ... ../src/syntax/typing.nit:1167,6--15
 +        ../src/syntax/typing.nit:1167,18--32
 +          'nullable' ... ../src/syntax/typing.nit:1167,18--25
 +          'MMType' ... ../src/syntax/typing.nit:1167,27--32
 +      ../src/syntax/typing.nit:1169,2--1191,17
 +        ../src/syntax/typing.nit:1169,2--1170,0
 +          '# Compute the attribute accessed
 +' ... ../src/syntax/typing.nit:1169,2--1170,0
 +        ../src/syntax/typing.nit:1170,2--8
 +          'private' ... ../src/syntax/typing.nit:1170,2--8
 +        'fun' ... ../src/syntax/typing.nit:1170,10--12
 +        ../src/syntax/typing.nit:1170,14--22
 +          'do_typing' ... ../src/syntax/typing.nit:1170,14--22
 +        ../src/syntax/typing.nit:1170,24--39
 +          ../src/syntax/typing.nit:1170,24--39
 +            'v' ... ../src/syntax/typing.nit:1170,24
 +            ../src/syntax/typing.nit:1170,27--39
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1170,27--39
 +        ../src/syntax/typing.nit:1172,3--1191,17
 +          ../src/syntax/typing.nit:1172,3--41
 +            'if' ... ../src/syntax/typing.nit:1172,3--4
 +            ../src/syntax/typing.nit:1172,6--28
 +              'not' ... ../src/syntax/typing.nit:1172,6--8
 +              ../src/syntax/typing.nit:1172,10--28
 +                ../src/syntax/typing.nit:1172,10
 +                  ../src/syntax/typing.nit:1172,10
 +                  'v' ... ../src/syntax/typing.nit:1172,10
 +                'check_expr' ... ../src/syntax/typing.nit:1172,12--21
 +                ../src/syntax/typing.nit:1172,23--28
 +                  ../src/syntax/typing.nit:1172,23
 +                  'n_expr' ... ../src/syntax/typing.nit:1172,23--28
 +            ../src/syntax/typing.nit:1172,36--41
 +              'return' ... ../src/syntax/typing.nit:1172,36--41
 +          ../src/syntax/typing.nit:1173,3--30
 +            'var' ... ../src/syntax/typing.nit:1173,3--5
 +            'type_recv' ... ../src/syntax/typing.nit:1173,7--15
 +            '=' ... ../src/syntax/typing.nit:1173,17
 +            ../src/syntax/typing.nit:1173,19--30
 +              ../src/syntax/typing.nit:1173,19--24
 +                ../src/syntax/typing.nit:1173,19
 +                'n_expr' ... ../src/syntax/typing.nit:1173,19--24
 +              'stype' ... ../src/syntax/typing.nit:1173,26--30
 +          ../src/syntax/typing.nit:1174,3--27
 +            'var' ... ../src/syntax/typing.nit:1174,3--5
 +            'name' ... ../src/syntax/typing.nit:1174,7--10
 +            '=' ... ../src/syntax/typing.nit:1174,12
 +            ../src/syntax/typing.nit:1174,14--27
 +              ../src/syntax/typing.nit:1174,14--17
 +                ../src/syntax/typing.nit:1174,14
 +                'n_id' ... ../src/syntax/typing.nit:1174,14--17
 +              'to_symbol' ... ../src/syntax/typing.nit:1174,19--27
 +          ../src/syntax/typing.nit:1175,3--1177,9
 +            'if' ... ../src/syntax/typing.nit:1175,3--4
 +            ../src/syntax/typing.nit:1175,6--29
 +              ../src/syntax/typing.nit:1175,6--14
 +                ../src/syntax/typing.nit:1175,6
 +                'type_recv' ... ../src/syntax/typing.nit:1175,6--14
 +              ../src/syntax/typing.nit:1175,20--29
 +                'MMTypeNone' ... ../src/syntax/typing.nit:1175,20--29
 +            ../src/syntax/typing.nit:1176,4--1177,9
 +              ../src/syntax/typing.nit:1176,4--62
 +                ../src/syntax/typing.nit:1176,4
 +                  ../src/syntax/typing.nit:1176,4
 +                  'v' ... ../src/syntax/typing.nit:1176,4
 +                'error' ... ../src/syntax/typing.nit:1176,6--10
 +                ../src/syntax/typing.nit:1176,12--15
 +                  'self' ... ../src/syntax/typing.nit:1176,12--15
 +                ../src/syntax/typing.nit:1176,18--62
 +                  ../src/syntax/typing.nit:1176,18--37
 +                    '"Error: Attribute '{' ... ../src/syntax/typing.nit:1176,18--37
 +                  ../src/syntax/typing.nit:1176,38--41
 +                    ../src/syntax/typing.nit:1176,38
 +                    'name' ... ../src/syntax/typing.nit:1176,38--41
 +                  ../src/syntax/typing.nit:1176,42--62
 +                    '}' access on 'null'."' ... ../src/syntax/typing.nit:1176,42--62
 +              ../src/syntax/typing.nit:1177,4--9
 +                'return' ... ../src/syntax/typing.nit:1177,4--9
 +          ../src/syntax/typing.nit:1179,3--32
 +            'var' ... ../src/syntax/typing.nit:1179,3--5
 +            'lc' ... ../src/syntax/typing.nit:1179,7--8
 +            '=' ... ../src/syntax/typing.nit:1179,10
 +            ../src/syntax/typing.nit:1179,12--32
 +              ../src/syntax/typing.nit:1179,12--20
 +                ../src/syntax/typing.nit:1179,12
 +                'type_recv' ... ../src/syntax/typing.nit:1179,12--20
 +              'local_class' ... ../src/syntax/typing.nit:1179,22--32
 +          ../src/syntax/typing.nit:1180,3--1182,9
 +            'if' ... ../src/syntax/typing.nit:1180,3--4
 +            ../src/syntax/typing.nit:1180,6--44
 +              'not' ... ../src/syntax/typing.nit:1180,6--8
 +              ../src/syntax/typing.nit:1180,10--44
 +                ../src/syntax/typing.nit:1180,10--11
 +                  ../src/syntax/typing.nit:1180,10
 +                  'lc' ... ../src/syntax/typing.nit:1180,10--11
 +                'has_global_property_by_name' ... ../src/syntax/typing.nit:1180,13--39
 +                ../src/syntax/typing.nit:1180,41--44
 +                  ../src/syntax/typing.nit:1180,41
 +                  'name' ... ../src/syntax/typing.nit:1180,41--44
 +            ../src/syntax/typing.nit:1181,4--1182,9
 +              ../src/syntax/typing.nit:1181,4--73
 +                ../src/syntax/typing.nit:1181,4
 +                  ../src/syntax/typing.nit:1181,4
 +                  'v' ... ../src/syntax/typing.nit:1181,4
 +                'error' ... ../src/syntax/typing.nit:1181,6--10
 +                ../src/syntax/typing.nit:1181,12--15
 +                  'self' ... ../src/syntax/typing.nit:1181,12--15
 +                ../src/syntax/typing.nit:1181,18--73
 +                  ../src/syntax/typing.nit:1181,18--36
 +                    '"Error: Attribute {' ... ../src/syntax/typing.nit:1181,18--36
 +                  ../src/syntax/typing.nit:1181,37--40
 +                    ../src/syntax/typing.nit:1181,37
 +                    'name' ... ../src/syntax/typing.nit:1181,37--40
 +                  ../src/syntax/typing.nit:1181,41--61
 +                    '} doesn't exists in {' ... ../src/syntax/typing.nit:1181,41--61
 +                  ../src/syntax/typing.nit:1181,62--70
 +                    ../src/syntax/typing.nit:1181,62
 +                    'type_recv' ... ../src/syntax/typing.nit:1181,62--70
 +                  ../src/syntax/typing.nit:1181,71--73
 +                    '}."' ... ../src/syntax/typing.nit:1181,71--73
 +              ../src/syntax/typing.nit:1182,4--9
 +                'return' ... ../src/syntax/typing.nit:1182,4--9
 +          ../src/syntax/typing.nit:1184,3--37
 +            'var' ... ../src/syntax/typing.nit:1184,3--5
 +            'prop' ... ../src/syntax/typing.nit:1184,7--10
 +            '=' ... ../src/syntax/typing.nit:1184,12
 +            ../src/syntax/typing.nit:1184,14--37
 +              ../src/syntax/typing.nit:1184,14--15
 +                ../src/syntax/typing.nit:1184,14
 +                'lc' ... ../src/syntax/typing.nit:1184,14--15
 +              'select_attribute' ... ../src/syntax/typing.nit:1184,17--32
 +              ../src/syntax/typing.nit:1184,34--37
 +                ../src/syntax/typing.nit:1184,34
 +                'name' ... ../src/syntax/typing.nit:1184,34--37
 +          ../src/syntax/typing.nit:1185,3--1186,111
 +            'if' ... ../src/syntax/typing.nit:1185,3--4
 +            ../src/syntax/typing.nit:1185,6--68
 +              ../src/syntax/typing.nit:1185,6--63
 +                ../src/syntax/typing.nit:1185,6--15
 +                  ../src/syntax/typing.nit:1185,6
 +                    ../src/syntax/typing.nit:1185,6
 +                    'v' ... ../src/syntax/typing.nit:1185,6
 +                  'mmmodule' ... ../src/syntax/typing.nit:1185,8--15
 +                'visibility_for' ... ../src/syntax/typing.nit:1185,17--30
 +                ../src/syntax/typing.nit:1185,32--63
 +                  ../src/syntax/typing.nit:1185,32--54
 +                    ../src/syntax/typing.nit:1185,32--42
 +                      ../src/syntax/typing.nit:1185,32--35
 +                        ../src/syntax/typing.nit:1185,32
 +                        'prop' ... ../src/syntax/typing.nit:1185,32--35
 +                      'global' ... ../src/syntax/typing.nit:1185,37--42
 +                    'local_class' ... ../src/syntax/typing.nit:1185,44--54
 +                  'mmmodule' ... ../src/syntax/typing.nit:1185,56--63
 +              ../src/syntax/typing.nit:1185,68
 +                '3' ... ../src/syntax/typing.nit:1185,68
 +            ../src/syntax/typing.nit:1186,4--111
 +              ../src/syntax/typing.nit:1186,4--111
 +                ../src/syntax/typing.nit:1186,4
 +                  ../src/syntax/typing.nit:1186,4
 +                  'v' ... ../src/syntax/typing.nit:1186,4
 +                'error' ... ../src/syntax/typing.nit:1186,6--10
 +                ../src/syntax/typing.nit:1186,12--15
 +                  'self' ... ../src/syntax/typing.nit:1186,12--15
 +                ../src/syntax/typing.nit:1186,18--111
 +                  ../src/syntax/typing.nit:1186,18--36
 +                    '"Error: Attribute {' ... ../src/syntax/typing.nit:1186,18--36
 +                  ../src/syntax/typing.nit:1186,37--40
 +                    ../src/syntax/typing.nit:1186,37
 +                    'name' ... ../src/syntax/typing.nit:1186,37--40
 +                  ../src/syntax/typing.nit:1186,41--48
 +                    '} from {' ... ../src/syntax/typing.nit:1186,41--48
 +                  ../src/syntax/typing.nit:1186,49--80
 +                    ../src/syntax/typing.nit:1186,49--71
 +                      ../src/syntax/typing.nit:1186,49--59
 +                        ../src/syntax/typing.nit:1186,49--52
 +                          ../src/syntax/typing.nit:1186,49
 +                          'prop' ... ../src/syntax/typing.nit:1186,49--52
 +                        'global' ... ../src/syntax/typing.nit:1186,54--59
 +                      'local_class' ... ../src/syntax/typing.nit:1186,61--71
 +                    'mmmodule' ... ../src/syntax/typing.nit:1186,73--80
 +                  ../src/syntax/typing.nit:1186,81--99
 +                    '} is invisible in {' ... ../src/syntax/typing.nit:1186,81--99
 +                  ../src/syntax/typing.nit:1186,100--109
 +                    ../src/syntax/typing.nit:1186,100
 +                      ../src/syntax/typing.nit:1186,100
 +                      'v' ... ../src/syntax/typing.nit:1186,100
 +                    'mmmodule' ... ../src/syntax/typing.nit:1186,102--109
 +                  ../src/syntax/typing.nit:1186,110--111
 +                    '}"' ... ../src/syntax/typing.nit:1186,110--111
 +          ../src/syntax/typing.nit:1188,3--14
 +            ../src/syntax/typing.nit:1188,11
 +            '_prop' ... ../src/syntax/typing.nit:1188,3--7
 +            '=' ... ../src/syntax/typing.nit:1188,9
 +            ../src/syntax/typing.nit:1188,11--14
 +              ../src/syntax/typing.nit:1188,11
 +              'prop' ... ../src/syntax/typing.nit:1188,11--14
 +          ../src/syntax/typing.nit:1189,3--52
 +            'var' ... ../src/syntax/typing.nit:1189,3--5
 +            'at' ... ../src/syntax/typing.nit:1189,7--8
 +            '=' ... ../src/syntax/typing.nit:1189,10
 +            ../src/syntax/typing.nit:1189,12--52
 +              ../src/syntax/typing.nit:1189,12--39
 +                ../src/syntax/typing.nit:1189,12--15
 +                  ../src/syntax/typing.nit:1189,12
 +                  'prop' ... ../src/syntax/typing.nit:1189,12--15
 +                'signature_for' ... ../src/syntax/typing.nit:1189,17--29
 +                ../src/syntax/typing.nit:1189,31--39
 +                  ../src/syntax/typing.nit:1189,31
 +                  'type_recv' ... ../src/syntax/typing.nit:1189,31--39
 +              'return_type' ... ../src/syntax/typing.nit:1189,42--52
 +          ../src/syntax/typing.nit:1190,3--49
 +            'if' ... ../src/syntax/typing.nit:1190,3--4
 +            ../src/syntax/typing.nit:1190,6--23
 +              'not' ... ../src/syntax/typing.nit:1190,6--8
 +              ../src/syntax/typing.nit:1190,10--23
 +                ../src/syntax/typing.nit:1190,10--15
 +                  ../src/syntax/typing.nit:1190,10
 +                  'n_expr' ... ../src/syntax/typing.nit:1190,10--15
 +                'is_self' ... ../src/syntax/typing.nit:1190,17--23
 +            ../src/syntax/typing.nit:1190,30--49
 +              ../src/syntax/typing.nit:1190,35
 +              'at' ... ../src/syntax/typing.nit:1190,30--31
 +              '=' ... ../src/syntax/typing.nit:1190,33
 +              ../src/syntax/typing.nit:1190,35--49
 +                ../src/syntax/typing.nit:1190,35--36
 +                  ../src/syntax/typing.nit:1190,35
 +                  'at' ... ../src/syntax/typing.nit:1190,35--36
 +                'not_for_self' ... ../src/syntax/typing.nit:1190,38--49
 +          ../src/syntax/typing.nit:1191,3--17
 +            ../src/syntax/typing.nit:1191,16
 +            '_attr_type' ... ../src/syntax/typing.nit:1191,3--12
 +            '=' ... ../src/syntax/typing.nit:1191,14
 +            ../src/syntax/typing.nit:1191,16--17
 +              ../src/syntax/typing.nit:1191,16
 +              'at' ... ../src/syntax/typing.nit:1191,16--17
 +    ../src/syntax/typing.nit:1195,1--1201,18
 +      'redef' ... ../src/syntax/typing.nit:1195,1--5
 +      ../src/syntax/typing.nit:1195,7
 +      ../src/syntax/typing.nit:1195,7--11
 +        'class' ... ../src/syntax/typing.nit:1195,7--11
 +      'AAttrExpr' ... ../src/syntax/typing.nit:1195,13--21
 +      ../src/syntax/typing.nit:1196,2--1201,18
 +        'redef' ... ../src/syntax/typing.nit:1196,2--6
 +        ../src/syntax/typing.nit:1196,12
 +        'fun' ... ../src/syntax/typing.nit:1196,8--10
 +        ../src/syntax/typing.nit:1196,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1196,12--23
 +        ../src/syntax/typing.nit:1196,25
 +          ../src/syntax/typing.nit:1196,25
 +            'v' ... ../src/syntax/typing.nit:1196,25
 +        ../src/syntax/typing.nit:1198,3--1201,18
 +          ../src/syntax/typing.nit:1198,3--13
 +            ../src/syntax/typing.nit:1198,13
 +            'do_typing' ... ../src/syntax/typing.nit:1198,3--11
 +            ../src/syntax/typing.nit:1198,13
 +              ../src/syntax/typing.nit:1198,13
 +              'v' ... ../src/syntax/typing.nit:1198,13
 +          ../src/syntax/typing.nit:1199,3--30
 +            'if' ... ../src/syntax/typing.nit:1199,3--4
 +            ../src/syntax/typing.nit:1199,6--18
 +              ../src/syntax/typing.nit:1199,6--10
 +                ../src/syntax/typing.nit:1199,6
 +                '_prop' ... ../src/syntax/typing.nit:1199,6--10
 +              ../src/syntax/typing.nit:1199,15--18
 +                'null' ... ../src/syntax/typing.nit:1199,15--18
 +            ../src/syntax/typing.nit:1199,25--30
 +              'return' ... ../src/syntax/typing.nit:1199,25--30
 +          ../src/syntax/typing.nit:1200,3--20
 +            ../src/syntax/typing.nit:1200,12
 +            '_stype' ... ../src/syntax/typing.nit:1200,3--8
 +            '=' ... ../src/syntax/typing.nit:1200,10
 +            ../src/syntax/typing.nit:1200,12--20
 +              ../src/syntax/typing.nit:1200,12
 +              'attr_type' ... ../src/syntax/typing.nit:1200,12--20
 +          ../src/syntax/typing.nit:1201,3--18
 +            ../src/syntax/typing.nit:1201,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1201,3--11
 +            '=' ... ../src/syntax/typing.nit:1201,13
 +            ../src/syntax/typing.nit:1201,15--18
 +              'true' ... ../src/syntax/typing.nit:1201,15--18
 +    ../src/syntax/typing.nit:1205,1--1211,18
 +      'redef' ... ../src/syntax/typing.nit:1205,1--5
 +      ../src/syntax/typing.nit:1205,7
 +      ../src/syntax/typing.nit:1205,7--11
 +        'class' ... ../src/syntax/typing.nit:1205,7--11
 +      'AAttrAssignExpr' ... ../src/syntax/typing.nit:1205,13--27
 +      ../src/syntax/typing.nit:1206,2--1211,18
 +        'redef' ... ../src/syntax/typing.nit:1206,2--6
 +        ../src/syntax/typing.nit:1206,12
 +        'fun' ... ../src/syntax/typing.nit:1206,8--10
 +        ../src/syntax/typing.nit:1206,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1206,12--23
 +        ../src/syntax/typing.nit:1206,25
 +          ../src/syntax/typing.nit:1206,25
 +            'v' ... ../src/syntax/typing.nit:1206,25
 +        ../src/syntax/typing.nit:1208,3--1211,18
 +          ../src/syntax/typing.nit:1208,3--13
 +            ../src/syntax/typing.nit:1208,13
 +            'do_typing' ... ../src/syntax/typing.nit:1208,3--11
 +            ../src/syntax/typing.nit:1208,13
 +              ../src/syntax/typing.nit:1208,13
 +              'v' ... ../src/syntax/typing.nit:1208,13
 +          ../src/syntax/typing.nit:1209,3--30
 +            'if' ... ../src/syntax/typing.nit:1209,3--4
 +            ../src/syntax/typing.nit:1209,6--18
 +              ../src/syntax/typing.nit:1209,6--10
 +                ../src/syntax/typing.nit:1209,6
 +                '_prop' ... ../src/syntax/typing.nit:1209,6--10
 +              ../src/syntax/typing.nit:1209,15--18
 +                'null' ... ../src/syntax/typing.nit:1209,15--18
 +            ../src/syntax/typing.nit:1209,25--30
 +              'return' ... ../src/syntax/typing.nit:1209,25--30
 +          ../src/syntax/typing.nit:1210,3--61
 +            'if' ... ../src/syntax/typing.nit:1210,3--4
 +            ../src/syntax/typing.nit:1210,6--48
 +              'not' ... ../src/syntax/typing.nit:1210,6--8
 +              ../src/syntax/typing.nit:1210,10--48
 +                ../src/syntax/typing.nit:1210,10
 +                  ../src/syntax/typing.nit:1210,10
 +                  'v' ... ../src/syntax/typing.nit:1210,10
 +                'check_conform_expr' ... ../src/syntax/typing.nit:1210,12--29
 +                ../src/syntax/typing.nit:1210,31--37
 +                  ../src/syntax/typing.nit:1210,31
 +                  'n_value' ... ../src/syntax/typing.nit:1210,31--37
 +                ../src/syntax/typing.nit:1210,40--48
 +                  ../src/syntax/typing.nit:1210,40
 +                  'attr_type' ... ../src/syntax/typing.nit:1210,40--48
 +            ../src/syntax/typing.nit:1210,56--61
 +              'return' ... ../src/syntax/typing.nit:1210,56--61
 +          ../src/syntax/typing.nit:1211,3--18
 +            ../src/syntax/typing.nit:1211,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1211,3--11
 +            '=' ... ../src/syntax/typing.nit:1211,13
 +            ../src/syntax/typing.nit:1211,15--18
 +              'true' ... ../src/syntax/typing.nit:1211,15--18
 +    ../src/syntax/typing.nit:1215,1--1223,18
 +      'redef' ... ../src/syntax/typing.nit:1215,1--5
 +      ../src/syntax/typing.nit:1215,7
 +      ../src/syntax/typing.nit:1215,7--11
 +        'class' ... ../src/syntax/typing.nit:1215,7--11
 +      'AAttrReassignExpr' ... ../src/syntax/typing.nit:1215,13--29
 +      ../src/syntax/typing.nit:1216,2--1223,18
 +        'redef' ... ../src/syntax/typing.nit:1216,2--6
 +        ../src/syntax/typing.nit:1216,12
 +        'fun' ... ../src/syntax/typing.nit:1216,8--10
 +        ../src/syntax/typing.nit:1216,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1216,12--23
 +        ../src/syntax/typing.nit:1216,25
 +          ../src/syntax/typing.nit:1216,25
 +            'v' ... ../src/syntax/typing.nit:1216,25
 +        ../src/syntax/typing.nit:1218,3--1223,18
 +          ../src/syntax/typing.nit:1218,3--13
 +            ../src/syntax/typing.nit:1218,13
 +            'do_typing' ... ../src/syntax/typing.nit:1218,3--11
 +            ../src/syntax/typing.nit:1218,13
 +              ../src/syntax/typing.nit:1218,13
 +              'v' ... ../src/syntax/typing.nit:1218,13
 +          ../src/syntax/typing.nit:1219,3--30
 +            'if' ... ../src/syntax/typing.nit:1219,3--4
 +            ../src/syntax/typing.nit:1219,6--18
 +              ../src/syntax/typing.nit:1219,6--10
 +                ../src/syntax/typing.nit:1219,6
 +                '_prop' ... ../src/syntax/typing.nit:1219,6--10
 +              ../src/syntax/typing.nit:1219,15--18
 +                'null' ... ../src/syntax/typing.nit:1219,15--18
 +            ../src/syntax/typing.nit:1219,25--30
 +              'return' ... ../src/syntax/typing.nit:1219,25--30
 +          ../src/syntax/typing.nit:1220,3--39
 +            'var' ... ../src/syntax/typing.nit:1220,3--5
 +            't' ... ../src/syntax/typing.nit:1220,7
 +            '=' ... ../src/syntax/typing.nit:1220,9
 +            ../src/syntax/typing.nit:1220,11--39
 +              ../src/syntax/typing.nit:1220,28
 +              'do_rvalue_typing' ... ../src/syntax/typing.nit:1220,11--26
 +              ../src/syntax/typing.nit:1220,28
 +                ../src/syntax/typing.nit:1220,28
 +                'v' ... ../src/syntax/typing.nit:1220,28
 +              ../src/syntax/typing.nit:1220,31--39
 +                ../src/syntax/typing.nit:1220,31
 +                'attr_type' ... ../src/syntax/typing.nit:1220,31--39
 +          ../src/syntax/typing.nit:1221,3--26
 +            'if' ... ../src/syntax/typing.nit:1221,3--4
 +            ../src/syntax/typing.nit:1221,6--14
 +              ../src/syntax/typing.nit:1221,6
 +                ../src/syntax/typing.nit:1221,6
 +                't' ... ../src/syntax/typing.nit:1221,6
 +              ../src/syntax/typing.nit:1221,11--14
 +                'null' ... ../src/syntax/typing.nit:1221,11--14
 +            ../src/syntax/typing.nit:1221,21--26
 +              'return' ... ../src/syntax/typing.nit:1221,21--26
 +          ../src/syntax/typing.nit:1222,3--40
 +            ../src/syntax/typing.nit:1222,3
 +              ../src/syntax/typing.nit:1222,3
 +              'v' ... ../src/syntax/typing.nit:1222,3
 +            'check_conform' ... ../src/syntax/typing.nit:1222,5--17
 +            ../src/syntax/typing.nit:1222,19--22
 +              'self' ... ../src/syntax/typing.nit:1222,19--22
 +            ../src/syntax/typing.nit:1222,25
 +              ../src/syntax/typing.nit:1222,25
 +              't' ... ../src/syntax/typing.nit:1222,25
 +            ../src/syntax/typing.nit:1222,28--40
 +              ../src/syntax/typing.nit:1222,28--34
 +                ../src/syntax/typing.nit:1222,28
 +                'n_value' ... ../src/syntax/typing.nit:1222,28--34
 +              'stype' ... ../src/syntax/typing.nit:1222,36--40
 +          ../src/syntax/typing.nit:1223,3--18
 +            ../src/syntax/typing.nit:1223,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1223,3--11
 +            '=' ... ../src/syntax/typing.nit:1223,13
 +            ../src/syntax/typing.nit:1223,15--18
 +              'true' ... ../src/syntax/typing.nit:1223,15--18
 +    ../src/syntax/typing.nit:1227,1--1236,18
 +      'redef' ... ../src/syntax/typing.nit:1227,1--5
 +      ../src/syntax/typing.nit:1227,7
 +      ../src/syntax/typing.nit:1227,7--11
 +        'class' ... ../src/syntax/typing.nit:1227,7--11
 +      'AIssetAttrExpr' ... ../src/syntax/typing.nit:1227,13--26
 +      ../src/syntax/typing.nit:1228,2--1236,18
 +        'redef' ... ../src/syntax/typing.nit:1228,2--6
 +        ../src/syntax/typing.nit:1228,12
 +        'fun' ... ../src/syntax/typing.nit:1228,8--10
 +        ../src/syntax/typing.nit:1228,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1228,12--23
 +        ../src/syntax/typing.nit:1228,25
 +          ../src/syntax/typing.nit:1228,25
 +            'v' ... ../src/syntax/typing.nit:1228,25
 +        ../src/syntax/typing.nit:1230,3--1236,18
 +          ../src/syntax/typing.nit:1230,3--13
 +            ../src/syntax/typing.nit:1230,13
 +            'do_typing' ... ../src/syntax/typing.nit:1230,3--11
 +            ../src/syntax/typing.nit:1230,13
 +              ../src/syntax/typing.nit:1230,13
 +              'v' ... ../src/syntax/typing.nit:1230,13
 +          ../src/syntax/typing.nit:1231,3--30
 +            'if' ... ../src/syntax/typing.nit:1231,3--4
 +            ../src/syntax/typing.nit:1231,6--18
 +              ../src/syntax/typing.nit:1231,6--10
 +                ../src/syntax/typing.nit:1231,6
 +                '_prop' ... ../src/syntax/typing.nit:1231,6--10
 +              ../src/syntax/typing.nit:1231,15--18
 +                'null' ... ../src/syntax/typing.nit:1231,15--18
 +            ../src/syntax/typing.nit:1231,25--30
 +              'return' ... ../src/syntax/typing.nit:1231,25--30
 +          ../src/syntax/typing.nit:1232,3--1233,56
 +            'if' ... ../src/syntax/typing.nit:1232,3--4
 +            ../src/syntax/typing.nit:1232,6--26
 +              ../src/syntax/typing.nit:1232,6--14
 +                ../src/syntax/typing.nit:1232,6
 +                'attr_type' ... ../src/syntax/typing.nit:1232,6--14
 +              'is_nullable' ... ../src/syntax/typing.nit:1232,16--26
 +            ../src/syntax/typing.nit:1233,4--56
 +              ../src/syntax/typing.nit:1233,4--56
 +                ../src/syntax/typing.nit:1233,4
 +                  ../src/syntax/typing.nit:1233,4
 +                  'v' ... ../src/syntax/typing.nit:1233,4
 +                'error' ... ../src/syntax/typing.nit:1233,6--10
 +                ../src/syntax/typing.nit:1233,12--15
 +                  'self' ... ../src/syntax/typing.nit:1233,12--15
 +                ../src/syntax/typing.nit:1233,18--56
 +                  '"Error: isset on a nullable attribute."' ... ../src/syntax/typing.nit:1233,18--56
 +          ../src/syntax/typing.nit:1235,3--22
 +            ../src/syntax/typing.nit:1235,12
 +            '_stype' ... ../src/syntax/typing.nit:1235,3--8
 +            '=' ... ../src/syntax/typing.nit:1235,10
 +            ../src/syntax/typing.nit:1235,12--22
 +              ../src/syntax/typing.nit:1235,12
 +                ../src/syntax/typing.nit:1235,12
 +                'v' ... ../src/syntax/typing.nit:1235,12
 +              'type_bool' ... ../src/syntax/typing.nit:1235,14--22
 +          ../src/syntax/typing.nit:1236,3--18
 +            ../src/syntax/typing.nit:1236,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1236,3--11
 +            '=' ... ../src/syntax/typing.nit:1236,13
 +            ../src/syntax/typing.nit:1236,15--18
 +              'true' ... ../src/syntax/typing.nit:1236,15--18
 +    ../src/syntax/typing.nit:1240,1--1350,10
 +      'redef' ... ../src/syntax/typing.nit:1240,1--5
 +      ../src/syntax/typing.nit:1240,7
 +      ../src/syntax/typing.nit:1240,7--11
 +        'class' ... ../src/syntax/typing.nit:1240,7--11
 +      'AAbsAbsSendExpr' ... ../src/syntax/typing.nit:1240,13--27
 +      ../src/syntax/typing.nit:1241,2--1242,63
 +        ../src/syntax/typing.nit:1241,2--1242,0
 +          '# The signature of the called property
 +' ... ../src/syntax/typing.nit:1241,2--1242,0
 +        'redef' ... ../src/syntax/typing.nit:1242,2--6
 +        ../src/syntax/typing.nit:1242,12
 +        'fun' ... ../src/syntax/typing.nit:1242,8--10
 +        ../src/syntax/typing.nit:1242,12--25
 +          'prop_signature' ... ../src/syntax/typing.nit:1242,12--25
 +        ../src/syntax/typing.nit:1242,37
 +        ../src/syntax/typing.nit:1242,30--63
 +          'return' ... ../src/syntax/typing.nit:1242,30--35
 +          ../src/syntax/typing.nit:1242,37--63
 +            ../src/syntax/typing.nit:1242,37--51
 +              ../src/syntax/typing.nit:1242,37
 +              '_prop_signature' ... ../src/syntax/typing.nit:1242,37--51
 +            'as' ... ../src/syntax/typing.nit:1242,53--54
 +            'not' ... ../src/syntax/typing.nit:1242,56--58
 +            'null' ... ../src/syntax/typing.nit:1242,60--63
 +      ../src/syntax/typing.nit:1243,2--42
 +        ../src/syntax/typing.nit:1243,23
 +        'var' ... ../src/syntax/typing.nit:1243,2--4
 +        '_prop_signature' ... ../src/syntax/typing.nit:1243,6--20
 +        ../src/syntax/typing.nit:1243,23--42
 +          'nullable' ... ../src/syntax/typing.nit:1243,23--30
 +          'MMSignature' ... ../src/syntax/typing.nit:1243,32--42
 +      ../src/syntax/typing.nit:1245,2--1255,13
 +        ../src/syntax/typing.nit:1245,2--1246,0
 +          '# Raw arguments used (without vararg transformation)
 +' ... ../src/syntax/typing.nit:1245,2--1246,0
 +        'redef' ... ../src/syntax/typing.nit:1246,2--6
 +        ../src/syntax/typing.nit:1246,12
 +        'fun' ... ../src/syntax/typing.nit:1246,8--10
 +        ../src/syntax/typing.nit:1246,12--24
 +          'raw_arguments' ... ../src/syntax/typing.nit:1246,12--24
 +        ../src/syntax/typing.nit:1246,27--37
 +          ../src/syntax/typing.nit:1246,27--37
 +            'Array' ... ../src/syntax/typing.nit:1246,27--31
 +            ../src/syntax/typing.nit:1246,33--37
 +              'AExpr' ... ../src/syntax/typing.nit:1246,33--37
 +        ../src/syntax/typing.nit:1248,3--1255,13
 +          ../src/syntax/typing.nit:1248,3--32
 +            'var' ... ../src/syntax/typing.nit:1248,3--5
 +            'res' ... ../src/syntax/typing.nit:1248,7--9
 +            '=' ... ../src/syntax/typing.nit:1248,11
 +            ../src/syntax/typing.nit:1248,13--32
 +              ../src/syntax/typing.nit:1248,13
 +              '_raw_arguments_cache' ... ../src/syntax/typing.nit:1248,13--32
 +          ../src/syntax/typing.nit:1249,3--1255,13
 +            'if' ... ../src/syntax/typing.nit:1249,3--4
 +            ../src/syntax/typing.nit:1249,6--16
 +              ../src/syntax/typing.nit:1249,6--8
 +                ../src/syntax/typing.nit:1249,6
 +                'res' ... ../src/syntax/typing.nit:1249,6--8
 +              ../src/syntax/typing.nit:1249,13--16
 +                'null' ... ../src/syntax/typing.nit:1249,13--16
 +            ../src/syntax/typing.nit:1250,4--13
 +              ../src/syntax/typing.nit:1250,4--13
 +                'return' ... ../src/syntax/typing.nit:1250,4--9
 +                ../src/syntax/typing.nit:1250,11--13
 +                  ../src/syntax/typing.nit:1250,11
 +                  'res' ... ../src/syntax/typing.nit:1250,11--13
 +            ../src/syntax/typing.nit:1252,4--1255,13
 +              ../src/syntax/typing.nit:1252,4--30
 +                ../src/syntax/typing.nit:1252,10
 +                'res' ... ../src/syntax/typing.nit:1252,4--6
 +                '=' ... ../src/syntax/typing.nit:1252,8
 +                ../src/syntax/typing.nit:1252,10--30
 +                  ../src/syntax/typing.nit:1252,10
 +                  'compute_raw_arguments' ... ../src/syntax/typing.nit:1252,10--30
 +              ../src/syntax/typing.nit:1253,4--44
 +                'if' ... ../src/syntax/typing.nit:1253,4--5
 +                ../src/syntax/typing.nit:1253,7--17
 +                  ../src/syntax/typing.nit:1253,7--9
 +                    ../src/syntax/typing.nit:1253,7
 +                    'res' ... ../src/syntax/typing.nit:1253,7--9
 +                  ../src/syntax/typing.nit:1253,14--17
 +                    'null' ... ../src/syntax/typing.nit:1253,14--17
 +                ../src/syntax/typing.nit:1253,24--44
 +                  ../src/syntax/typing.nit:1253,40
 +                  'res' ... ../src/syntax/typing.nit:1253,24--26
 +                  '=' ... ../src/syntax/typing.nit:1253,28
 +                  ../src/syntax/typing.nit:1253,30--44
 +                    'new' ... ../src/syntax/typing.nit:1253,30--32
 +                    ../src/syntax/typing.nit:1253,34--44
 +                      'Array' ... ../src/syntax/typing.nit:1253,34--38
 +                      ../src/syntax/typing.nit:1253,40--44
 +                        'AExpr' ... ../src/syntax/typing.nit:1253,40--44
 +              ../src/syntax/typing.nit:1254,4--29
 +                ../src/syntax/typing.nit:1254,27
 +                '_raw_arguments_cache' ... ../src/syntax/typing.nit:1254,4--23
 +                '=' ... ../src/syntax/typing.nit:1254,25
 +                ../src/syntax/typing.nit:1254,27--29
 +                  ../src/syntax/typing.nit:1254,27
 +                  'res' ... ../src/syntax/typing.nit:1254,27--29
 +              ../src/syntax/typing.nit:1255,4--13
 +                'return' ... ../src/syntax/typing.nit:1255,4--9
 +                ../src/syntax/typing.nit:1255,11--13
 +                  ../src/syntax/typing.nit:1255,11
 +                  'res' ... ../src/syntax/typing.nit:1255,11--13
 +      ../src/syntax/typing.nit:1259,2--55
 +        ../src/syntax/typing.nit:1259,43
 +        'var' ... ../src/syntax/typing.nit:1259,2--4
 +        '_raw_arguments_cache' ... ../src/syntax/typing.nit:1259,6--25
 +        ../src/syntax/typing.nit:1259,28--47
 +          'nullable' ... ../src/syntax/typing.nit:1259,28--35
 +          'Array' ... ../src/syntax/typing.nit:1259,37--41
 +          ../src/syntax/typing.nit:1259,43--47
 +            'AExpr' ... ../src/syntax/typing.nit:1259,43--47
 +        ../src/syntax/typing.nit:1259,52--55
 +          'null' ... ../src/syntax/typing.nit:1259,52--55
 +      ../src/syntax/typing.nit:1261,2--1264,13
 +        ../src/syntax/typing.nit:1261,6
 +        'fun' ... ../src/syntax/typing.nit:1261,2--4
 +        ../src/syntax/typing.nit:1261,6--26
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1261,6--26
 +        ../src/syntax/typing.nit:1261,29--48
 +          ../src/syntax/typing.nit:1261,29--48
 +            'nullable' ... ../src/syntax/typing.nit:1261,29--36
 +            'Array' ... ../src/syntax/typing.nit:1261,38--42
 +            ../src/syntax/typing.nit:1261,44--48
 +              'AExpr' ... ../src/syntax/typing.nit:1261,44--48
 +        ../src/syntax/typing.nit:1263,3--1264,13
 +          ../src/syntax/typing.nit:1263,3--45
 +            ../src/syntax/typing.nit:1263,9
 +            'print' ... ../src/syntax/typing.nit:1263,3--7
 +            ../src/syntax/typing.nit:1263,9--45
 +              ../src/syntax/typing.nit:1263,9--10
 +                '"{' ... ../src/syntax/typing.nit:1263,9--10
 +              ../src/syntax/typing.nit:1263,11--18
 +                ../src/syntax/typing.nit:1263,11
 +                'location' ... ../src/syntax/typing.nit:1263,11--18
 +              ../src/syntax/typing.nit:1263,19--45
 +                '} no compute_raw_arguments"' ... ../src/syntax/typing.nit:1263,19--45
 +          ../src/syntax/typing.nit:1264,3--13
 +            'return' ... ../src/syntax/typing.nit:1264,3--8
 +            ../src/syntax/typing.nit:1264,10--13
 +              'null' ... ../src/syntax/typing.nit:1264,10--13
 +      ../src/syntax/typing.nit:1267,2--1294,13
 +        ../src/syntax/typing.nit:1267,2--1268,0
 +          '# Check the conformity of a set of arguments `raw_args' to a signature.
 +' ... ../src/syntax/typing.nit:1267,2--1268,0
 +        ../src/syntax/typing.nit:1268,2--8
 +          'private' ... ../src/syntax/typing.nit:1268,2--8
 +        'fun' ... ../src/syntax/typing.nit:1268,10--12
 +        ../src/syntax/typing.nit:1268,14--30
 +          'process_signature' ... ../src/syntax/typing.nit:1268,14--30
 +        ../src/syntax/typing.nit:1268,32--120
 +          ../src/syntax/typing.nit:1268,32--47
 +            'v' ... ../src/syntax/typing.nit:1268,32
 +            ../src/syntax/typing.nit:1268,35--47
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1268,35--47
 +          ../src/syntax/typing.nit:1268,50--66
 +            'psig' ... ../src/syntax/typing.nit:1268,50--53
 +            ../src/syntax/typing.nit:1268,56--66
 +              'MMSignature' ... ../src/syntax/typing.nit:1268,56--66
 +          ../src/syntax/typing.nit:1268,69--80
 +            'name' ... ../src/syntax/typing.nit:1268,69--72
 +            ../src/syntax/typing.nit:1268,75--80
 +              'Symbol' ... ../src/syntax/typing.nit:1268,75--80
 +          ../src/syntax/typing.nit:1268,83--112
 +            'raw_args' ... ../src/syntax/typing.nit:1268,83--90
 +            ../src/syntax/typing.nit:1268,93--112
 +              'nullable' ... ../src/syntax/typing.nit:1268,93--100
 +              'Array' ... ../src/syntax/typing.nit:1268,102--106
 +              ../src/syntax/typing.nit:1268,108--112
 +                'AExpr' ... ../src/syntax/typing.nit:1268,108--112
 +          ../src/syntax/typing.nit:1268,117--120
 +            'Bool' ... ../src/syntax/typing.nit:1268,117--120
 +        ../src/syntax/typing.nit:1270,3--1294,13
 +          ../src/syntax/typing.nit:1270,3--35
 +            'var' ... ../src/syntax/typing.nit:1270,3--5
 +            'par_vararg' ... ../src/syntax/typing.nit:1270,7--16
 +            '=' ... ../src/syntax/typing.nit:1270,18
 +            ../src/syntax/typing.nit:1270,20--35
 +              ../src/syntax/typing.nit:1270,20--23
 +                ../src/syntax/typing.nit:1270,20
 +                'psig' ... ../src/syntax/typing.nit:1270,20--23
 +              'vararg_rank' ... ../src/syntax/typing.nit:1270,25--35
 +          ../src/syntax/typing.nit:1271,3--28
 +            'var' ... ../src/syntax/typing.nit:1271,3--5
 +            'par_arity' ... ../src/syntax/typing.nit:1271,7--15
 +            '=' ... ../src/syntax/typing.nit:1271,17
 +            ../src/syntax/typing.nit:1271,19--28
 +              ../src/syntax/typing.nit:1271,19--22
 +                ../src/syntax/typing.nit:1271,19
 +                'psig' ... ../src/syntax/typing.nit:1271,19--22
 +              'arity' ... ../src/syntax/typing.nit:1271,24--28
 +          ../src/syntax/typing.nit:1272,3--20
 +            'var' ... ../src/syntax/typing.nit:1272,3--5
 +            'raw_arity' ... ../src/syntax/typing.nit:1272,7--15
 +            ../src/syntax/typing.nit:1272,18--20
 +              'Int' ... ../src/syntax/typing.nit:1272,18--20
 +          ../src/syntax/typing.nit:1273,3--73
 +            'if' ... ../src/syntax/typing.nit:1273,3--4
 +            ../src/syntax/typing.nit:1273,6--21
 +              ../src/syntax/typing.nit:1273,6--13
 +                ../src/syntax/typing.nit:1273,6
 +                'raw_args' ... ../src/syntax/typing.nit:1273,6--13
 +              ../src/syntax/typing.nit:1273,18--21
 +                'null' ... ../src/syntax/typing.nit:1273,18--21
 +            ../src/syntax/typing.nit:1273,28--40
 +              ../src/syntax/typing.nit:1273,40
 +              'raw_arity' ... ../src/syntax/typing.nit:1273,28--36
 +              '=' ... ../src/syntax/typing.nit:1273,38
 +              ../src/syntax/typing.nit:1273,40
 +                '0' ... ../src/syntax/typing.nit:1273,40
 +            ../src/syntax/typing.nit:1273,47--73
 +              ../src/syntax/typing.nit:1273,59
 +              'raw_arity' ... ../src/syntax/typing.nit:1273,47--55
 +              '=' ... ../src/syntax/typing.nit:1273,57
 +              ../src/syntax/typing.nit:1273,59--73
 +                ../src/syntax/typing.nit:1273,59--66
 +                  ../src/syntax/typing.nit:1273,59
 +                  'raw_args' ... ../src/syntax/typing.nit:1273,59--66
 +                'length' ... ../src/syntax/typing.nit:1273,68--73
 +          ../src/syntax/typing.nit:1274,3--1276,15
 +            'if' ... ../src/syntax/typing.nit:1274,3--4
 +            ../src/syntax/typing.nit:1274,6--74
 +              ../src/syntax/typing.nit:1274,6--26
 +                ../src/syntax/typing.nit:1274,6--14
 +                  ../src/syntax/typing.nit:1274,6
 +                  'par_arity' ... ../src/syntax/typing.nit:1274,6--14
 +                ../src/syntax/typing.nit:1274,18--26
 +                  ../src/syntax/typing.nit:1274,18
 +                  'raw_arity' ... ../src/syntax/typing.nit:1274,18--26
 +              ../src/syntax/typing.nit:1274,32--74
 +                ../src/syntax/typing.nit:1274,32--53
 +                  ../src/syntax/typing.nit:1274,32--40
 +                    ../src/syntax/typing.nit:1274,32
 +                    'par_arity' ... ../src/syntax/typing.nit:1274,32--40
 +                  ../src/syntax/typing.nit:1274,45--53
 +                    ../src/syntax/typing.nit:1274,45
 +                    'raw_arity' ... ../src/syntax/typing.nit:1274,45--53
 +                ../src/syntax/typing.nit:1274,59--74
 +                  ../src/syntax/typing.nit:1274,59--68
 +                    ../src/syntax/typing.nit:1274,59
 +                    'par_vararg' ... ../src/syntax/typing.nit:1274,59--68
 +                  ../src/syntax/typing.nit:1274,73--74
 +                    '-' ... ../src/syntax/typing.nit:1274,73
 +                    ../src/syntax/typing.nit:1274,74
 +                      '1' ... ../src/syntax/typing.nit:1274,74
 +            ../src/syntax/typing.nit:1275,4--1276,15
 +              ../src/syntax/typing.nit:1275,4--70
 +                ../src/syntax/typing.nit:1275,4
 +                  ../src/syntax/typing.nit:1275,4
 +                  'v' ... ../src/syntax/typing.nit:1275,4
 +                'error' ... ../src/syntax/typing.nit:1275,6--10
 +                ../src/syntax/typing.nit:1275,12--15
 +                  'self' ... ../src/syntax/typing.nit:1275,12--15
 +                ../src/syntax/typing.nit:1275,18--70
 +                  ../src/syntax/typing.nit:1275,18--56
 +                    '"Error: arity mismatch; prototype is '{' ... ../src/syntax/typing.nit:1275,18--56
 +                  ../src/syntax/typing.nit:1275,57--60
 +                    ../src/syntax/typing.nit:1275,57
 +                    'name' ... ../src/syntax/typing.nit:1275,57--60
 +                  ../src/syntax/typing.nit:1275,61--62
 +                    '}{' ... ../src/syntax/typing.nit:1275,61--62
 +                  ../src/syntax/typing.nit:1275,63--66
 +                    ../src/syntax/typing.nit:1275,63
 +                    'psig' ... ../src/syntax/typing.nit:1275,63--66
 +                  ../src/syntax/typing.nit:1275,67--70
 +                    '}'."' ... ../src/syntax/typing.nit:1275,67--70
 +              ../src/syntax/typing.nit:1276,4--15
 +                'return' ... ../src/syntax/typing.nit:1276,4--9
 +                ../src/syntax/typing.nit:1276,11--15
 +                  'false' ... ../src/syntax/typing.nit:1276,11--15
 +          ../src/syntax/typing.nit:1278,3--17
 +            'var' ... ../src/syntax/typing.nit:1278,3--5
 +            'arg_idx' ... ../src/syntax/typing.nit:1278,7--13
 +            '=' ... ../src/syntax/typing.nit:1278,15
 +            ../src/syntax/typing.nit:1278,17
 +              '0' ... ../src/syntax/typing.nit:1278,17
 +          ../src/syntax/typing.nit:1279,3--1291,25
 +            'for' ... ../src/syntax/typing.nit:1279,3--5
 +            'par_idx' ... ../src/syntax/typing.nit:1279,7--13
 +            ../src/syntax/typing.nit:1279,19--30
 +              ../src/syntax/typing.nit:1279,19
 +                '0' ... ../src/syntax/typing.nit:1279,19
 +              ../src/syntax/typing.nit:1279,22--30
 +                ../src/syntax/typing.nit:1279,22
 +                'par_arity' ... ../src/syntax/typing.nit:1279,22--30
 +            'do' ... ../src/syntax/typing.nit:1279,33--34
 +            ../src/syntax/typing.nit:1280,4--1291,25
 +              ../src/syntax/typing.nit:1280,4--15
 +                'var' ... ../src/syntax/typing.nit:1280,4--6
 +                'a' ... ../src/syntax/typing.nit:1280,8
 +                ../src/syntax/typing.nit:1280,11--15
 +                  'AExpr' ... ../src/syntax/typing.nit:1280,11--15
 +              ../src/syntax/typing.nit:1281,4--30
 +                'var' ... ../src/syntax/typing.nit:1281,4--6
 +                'par_type' ... ../src/syntax/typing.nit:1281,8--15
 +                '=' ... ../src/syntax/typing.nit:1281,17
 +                ../src/syntax/typing.nit:1281,19--30
 +                  ../src/syntax/typing.nit:1281,19--22
 +                    ../src/syntax/typing.nit:1281,19
 +                    'psig' ... ../src/syntax/typing.nit:1281,19--22
 +                  ../src/syntax/typing.nit:1281,24--30
 +                    ../src/syntax/typing.nit:1281,24
 +                    'par_idx' ... ../src/syntax/typing.nit:1281,24--30
 +              ../src/syntax/typing.nit:1282,4--1291,25
 +                'if' ... ../src/syntax/typing.nit:1282,4--5
 +                ../src/syntax/typing.nit:1282,7--27
 +                  ../src/syntax/typing.nit:1282,7--13
 +                    ../src/syntax/typing.nit:1282,7
 +                    'par_idx' ... ../src/syntax/typing.nit:1282,7--13
 +                  ../src/syntax/typing.nit:1282,18--27
 +                    ../src/syntax/typing.nit:1282,18
 +                    'par_vararg' ... ../src/syntax/typing.nit:1282,18--27
 +                ../src/syntax/typing.nit:1283,5--1286,26
 +                  ../src/syntax/typing.nit:1283,5--1286,26
 +                    'for' ... ../src/syntax/typing.nit:1283,5--7
 +                    'i' ... ../src/syntax/typing.nit:1283,9
 +                    ../src/syntax/typing.nit:1283,15--37
 +                      ../src/syntax/typing.nit:1283,15
 +                        '0' ... ../src/syntax/typing.nit:1283,15
 +                      ../src/syntax/typing.nit:1283,19--37
 +                        ../src/syntax/typing.nit:1283,19--27
 +                          ../src/syntax/typing.nit:1283,19
 +                          'raw_arity' ... ../src/syntax/typing.nit:1283,19--27
 +                        ../src/syntax/typing.nit:1283,29--37
 +                          ../src/syntax/typing.nit:1283,29
 +                          'par_arity' ... ../src/syntax/typing.nit:1283,29--37
 +                    'do' ... ../src/syntax/typing.nit:1283,41--42
 +                    ../src/syntax/typing.nit:1284,6--1286,26
 +                      ../src/syntax/typing.nit:1284,6--25
 +                        ../src/syntax/typing.nit:1284,10
 +                        'a' ... ../src/syntax/typing.nit:1284,6
 +                        '=' ... ../src/syntax/typing.nit:1284,8
 +                        ../src/syntax/typing.nit:1284,10--25
 +                          ../src/syntax/typing.nit:1284,10--17
 +                            ../src/syntax/typing.nit:1284,10
 +                            'raw_args' ... ../src/syntax/typing.nit:1284,10--17
 +                          ../src/syntax/typing.nit:1284,19--25
 +                            ../src/syntax/typing.nit:1284,19
 +                            'arg_idx' ... ../src/syntax/typing.nit:1284,19--25
 +                      ../src/syntax/typing.nit:1285,6--37
 +                        ../src/syntax/typing.nit:1285,6
 +                          ../src/syntax/typing.nit:1285,6
 +                          'v' ... ../src/syntax/typing.nit:1285,6
 +                        'check_conform_expr' ... ../src/syntax/typing.nit:1285,8--25
 +                        ../src/syntax/typing.nit:1285,27
 +                          ../src/syntax/typing.nit:1285,27
 +                          'a' ... ../src/syntax/typing.nit:1285,27
 +                        ../src/syntax/typing.nit:1285,30--37
 +                          ../src/syntax/typing.nit:1285,30
 +                          'par_type' ... ../src/syntax/typing.nit:1285,30--37
 +                      ../src/syntax/typing.nit:1286,6--26
 +                        ../src/syntax/typing.nit:1286,16
 +                        'arg_idx' ... ../src/syntax/typing.nit:1286,6--12
 +                        '=' ... ../src/syntax/typing.nit:1286,14
 +                        ../src/syntax/typing.nit:1286,16--26
 +                          ../src/syntax/typing.nit:1286,16--22
 +                            ../src/syntax/typing.nit:1286,16
 +                            'arg_idx' ... ../src/syntax/typing.nit:1286,16--22
 +                          ../src/syntax/typing.nit:1286,26
 +                            '1' ... ../src/syntax/typing.nit:1286,26
 +                ../src/syntax/typing.nit:1289,5--1291,25
 +                  ../src/syntax/typing.nit:1289,5--24
 +                    ../src/syntax/typing.nit:1289,9
 +                    'a' ... ../src/syntax/typing.nit:1289,5
 +                    '=' ... ../src/syntax/typing.nit:1289,7
 +                    ../src/syntax/typing.nit:1289,9--24
 +                      ../src/syntax/typing.nit:1289,9--16
 +                        ../src/syntax/typing.nit:1289,9
 +                        'raw_args' ... ../src/syntax/typing.nit:1289,9--16
 +                      ../src/syntax/typing.nit:1289,18--24
 +                        ../src/syntax/typing.nit:1289,18
 +                        'arg_idx' ... ../src/syntax/typing.nit:1289,18--24
 +                  ../src/syntax/typing.nit:1290,5--36
 +                    ../src/syntax/typing.nit:1290,5
 +                      ../src/syntax/typing.nit:1290,5
 +                      'v' ... ../src/syntax/typing.nit:1290,5
 +                    'check_conform_expr' ... ../src/syntax/typing.nit:1290,7--24
 +                    ../src/syntax/typing.nit:1290,26
 +                      ../src/syntax/typing.nit:1290,26
 +                      'a' ... ../src/syntax/typing.nit:1290,26
 +                    ../src/syntax/typing.nit:1290,29--36
 +                      ../src/syntax/typing.nit:1290,29
 +                      'par_type' ... ../src/syntax/typing.nit:1290,29--36
 +                  ../src/syntax/typing.nit:1291,5--25
 +                    ../src/syntax/typing.nit:1291,15
 +                    'arg_idx' ... ../src/syntax/typing.nit:1291,5--11
 +                    '=' ... ../src/syntax/typing.nit:1291,13
 +                    ../src/syntax/typing.nit:1291,15--25
 +                      ../src/syntax/typing.nit:1291,15--21
 +                        ../src/syntax/typing.nit:1291,15
 +                        'arg_idx' ... ../src/syntax/typing.nit:1291,15--21
 +                      ../src/syntax/typing.nit:1291,25
 +                        '1' ... ../src/syntax/typing.nit:1291,25
 +          ../src/syntax/typing.nit:1294,3--13
 +            'return' ... ../src/syntax/typing.nit:1294,3--8
 +            ../src/syntax/typing.nit:1294,10--13
 +              'true' ... ../src/syntax/typing.nit:1294,10--13
 +      ../src/syntax/typing.nit:1297,2--1350,10
 +        ../src/syntax/typing.nit:1297,2--1298,0
 +          '# Check the conformity of a set of defined closures
 +' ... ../src/syntax/typing.nit:1297,2--1298,0
 +        ../src/syntax/typing.nit:1298,2--8
 +          'private' ... ../src/syntax/typing.nit:1298,2--8
 +        'fun' ... ../src/syntax/typing.nit:1298,10--12
 +        ../src/syntax/typing.nit:1298,14--29
 +          'process_closures' ... ../src/syntax/typing.nit:1298,14--29
 +        ../src/syntax/typing.nit:1298,31--130
 +          ../src/syntax/typing.nit:1298,31--46
 +            'v' ... ../src/syntax/typing.nit:1298,31
 +            ../src/syntax/typing.nit:1298,34--46
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1298,34--46
 +          ../src/syntax/typing.nit:1298,49--65
 +            'psig' ... ../src/syntax/typing.nit:1298,49--52
 +            ../src/syntax/typing.nit:1298,55--65
 +              'MMSignature' ... ../src/syntax/typing.nit:1298,55--65
 +          ../src/syntax/typing.nit:1298,68--79
 +            'name' ... ../src/syntax/typing.nit:1298,68--71
 +            ../src/syntax/typing.nit:1298,74--79
 +              'Symbol' ... ../src/syntax/typing.nit:1298,74--79
 +          ../src/syntax/typing.nit:1298,82--111
 +            'cd' ... ../src/syntax/typing.nit:1298,82--83
 +            ../src/syntax/typing.nit:1298,86--111
 +              'nullable' ... ../src/syntax/typing.nit:1298,86--93
 +              'Array' ... ../src/syntax/typing.nit:1298,95--99
 +              ../src/syntax/typing.nit:1298,101--111
 +                'AClosureDef' ... ../src/syntax/typing.nit:1298,101--111
 +          ../src/syntax/typing.nit:1298,116--130
 +            'nullable' ... ../src/syntax/typing.nit:1298,116--123
 +            'MMType' ... ../src/syntax/typing.nit:1298,125--130
 +        ../src/syntax/typing.nit:1300,3--1350,10
 +          ../src/syntax/typing.nit:1300,3--26
 +            'var' ... ../src/syntax/typing.nit:1300,3--5
 +            't' ... ../src/syntax/typing.nit:1300,7
 +            '=' ... ../src/syntax/typing.nit:1300,9
 +            ../src/syntax/typing.nit:1300,11--26
 +              ../src/syntax/typing.nit:1300,11--14
 +                ../src/syntax/typing.nit:1300,11
 +                'psig' ... ../src/syntax/typing.nit:1300,11--14
 +              'return_type' ... ../src/syntax/typing.nit:1300,16--26
 +          ../src/syntax/typing.nit:1301,3--24
 +            'var' ... ../src/syntax/typing.nit:1301,3--5
 +            'cs' ... ../src/syntax/typing.nit:1301,7--8
 +            '=' ... ../src/syntax/typing.nit:1301,10
 +            ../src/syntax/typing.nit:1301,12--24
 +              ../src/syntax/typing.nit:1301,12--15
 +                ../src/syntax/typing.nit:1301,12
 +                'psig' ... ../src/syntax/typing.nit:1301,12--15
 +              'closures' ... ../src/syntax/typing.nit:1301,17--24
 +          ../src/syntax/typing.nit:1302,3--19
 +            'var' ... ../src/syntax/typing.nit:1302,3--5
 +            'min_arity' ... ../src/syntax/typing.nit:1302,7--15
 +            '=' ... ../src/syntax/typing.nit:1302,17
 +            ../src/syntax/typing.nit:1302,19
 +              '0' ... ../src/syntax/typing.nit:1302,19
 +          ../src/syntax/typing.nit:1303,3--1304,43
 +            'for' ... ../src/syntax/typing.nit:1303,3--5
 +            'c' ... ../src/syntax/typing.nit:1303,7
 +            ../src/syntax/typing.nit:1303,12--13
 +              ../src/syntax/typing.nit:1303,12
 +              'cs' ... ../src/syntax/typing.nit:1303,12--13
 +            'do' ... ../src/syntax/typing.nit:1303,15--16
 +            ../src/syntax/typing.nit:1304,4--43
 +              ../src/syntax/typing.nit:1304,4--43
 +                'if' ... ../src/syntax/typing.nit:1304,4--5
 +                ../src/syntax/typing.nit:1304,7--23
 +                  'not' ... ../src/syntax/typing.nit:1304,7--9
 +                  ../src/syntax/typing.nit:1304,11--23
 +                    ../src/syntax/typing.nit:1304,11
 +                      ../src/syntax/typing.nit:1304,11
 +                      'c' ... ../src/syntax/typing.nit:1304,11
 +                    'is_optional' ... ../src/syntax/typing.nit:1304,13--23
 +                ../src/syntax/typing.nit:1304,30--43
 +                  ../src/syntax/typing.nit:1304,40
 +                  'min_arity' ... ../src/syntax/typing.nit:1304,30--38
 +                  ../src/syntax/typing.nit:1304,40--41
 +                    '+=' ... ../src/syntax/typing.nit:1304,40--41
 +                  ../src/syntax/typing.nit:1304,43
 +                    '1' ... ../src/syntax/typing.nit:1304,43
 +          ../src/syntax/typing.nit:1306,3--15
 +            'var' ... ../src/syntax/typing.nit:1306,3--5
 +            'arity' ... ../src/syntax/typing.nit:1306,7--11
 +            '=' ... ../src/syntax/typing.nit:1306,13
 +            ../src/syntax/typing.nit:1306,15
 +              '0' ... ../src/syntax/typing.nit:1306,15
 +          ../src/syntax/typing.nit:1307,3--38
 +            'if' ... ../src/syntax/typing.nit:1307,3--4
 +            ../src/syntax/typing.nit:1307,6--15
 +              ../src/syntax/typing.nit:1307,6--7
 +                ../src/syntax/typing.nit:1307,6
 +                'cd' ... ../src/syntax/typing.nit:1307,6--7
 +              ../src/syntax/typing.nit:1307,12--15
 +                'null' ... ../src/syntax/typing.nit:1307,12--15
 +            ../src/syntax/typing.nit:1307,22--38
 +              ../src/syntax/typing.nit:1307,30
 +              'arity' ... ../src/syntax/typing.nit:1307,22--26
 +              '=' ... ../src/syntax/typing.nit:1307,28
 +              ../src/syntax/typing.nit:1307,30--38
 +                ../src/syntax/typing.nit:1307,30--31
 +                  ../src/syntax/typing.nit:1307,30
 +                  'cd' ... ../src/syntax/typing.nit:1307,30--31
 +                'length' ... ../src/syntax/typing.nit:1307,33--38
 +          ../src/syntax/typing.nit:1308,3--1348,57
 +            'if' ... ../src/syntax/typing.nit:1308,3--4
 +            ../src/syntax/typing.nit:1308,6--18
 +              ../src/syntax/typing.nit:1308,6--14
 +                ../src/syntax/typing.nit:1308,6--7
 +                  ../src/syntax/typing.nit:1308,6
 +                  'cs' ... ../src/syntax/typing.nit:1308,6--7
 +                'length' ... ../src/syntax/typing.nit:1308,9--14
 +              ../src/syntax/typing.nit:1308,18
 +                '0' ... ../src/syntax/typing.nit:1308,18
 +            ../src/syntax/typing.nit:1309,4--1344,48
 +              ../src/syntax/typing.nit:1309,4--1344,48
 +                'if' ... ../src/syntax/typing.nit:1309,4--5
 +                ../src/syntax/typing.nit:1309,7--34
 +                  ../src/syntax/typing.nit:1309,7--16
 +                    ../src/syntax/typing.nit:1309,7--11
 +                      ../src/syntax/typing.nit:1309,7
 +                      'arity' ... ../src/syntax/typing.nit:1309,7--11
 +                    ../src/syntax/typing.nit:1309,16
 +                      '0' ... ../src/syntax/typing.nit:1309,16
 +                  ../src/syntax/typing.nit:1309,22--34
 +                    ../src/syntax/typing.nit:1309,22--30
 +                      ../src/syntax/typing.nit:1309,22
 +                      'min_arity' ... ../src/syntax/typing.nit:1309,22--30
 +                    ../src/syntax/typing.nit:1309,34
 +                      '0' ... ../src/syntax/typing.nit:1309,34
 +                ../src/syntax/typing.nit:1310,5--62
 +                  ../src/syntax/typing.nit:1310,5--62
 +                    ../src/syntax/typing.nit:1310,5
 +                      ../src/syntax/typing.nit:1310,5
 +                      'v' ... ../src/syntax/typing.nit:1310,5
 +                    'error' ... ../src/syntax/typing.nit:1310,7--11
 +                    ../src/syntax/typing.nit:1310,13--16
 +                      'self' ... ../src/syntax/typing.nit:1310,13--16
 +                    ../src/syntax/typing.nit:1310,19--62
 +                      ../src/syntax/typing.nit:1310,19--27
 +                        '"Error: {' ... ../src/syntax/typing.nit:1310,19--27
 +                      ../src/syntax/typing.nit:1310,28--31
 +                        ../src/syntax/typing.nit:1310,28
 +                        'name' ... ../src/syntax/typing.nit:1310,28--31
 +                      ../src/syntax/typing.nit:1310,32--43
 +                        '} requires {' ... ../src/syntax/typing.nit:1310,32--43
 +                      ../src/syntax/typing.nit:1310,44--52
 +                        ../src/syntax/typing.nit:1310,44--45
 +                          ../src/syntax/typing.nit:1310,44
 +                          'cs' ... ../src/syntax/typing.nit:1310,44--45
 +                        'length' ... ../src/syntax/typing.nit:1310,47--52
 +                      ../src/syntax/typing.nit:1310,53--62
 +                        '} blocks."' ... ../src/syntax/typing.nit:1310,53--62
 +                ../src/syntax/typing.nit:1311,9--1344,48
 +                  'if' ... ../src/syntax/typing.nit:1311,9--10
 +                  ../src/syntax/typing.nit:1311,12--49
 +                    ../src/syntax/typing.nit:1311,12--28
 +                      ../src/syntax/typing.nit:1311,12--16
 +                        ../src/syntax/typing.nit:1311,12
 +                        'arity' ... ../src/syntax/typing.nit:1311,12--16
 +                      ../src/syntax/typing.nit:1311,20--28
 +                        ../src/syntax/typing.nit:1311,20--21
 +                          ../src/syntax/typing.nit:1311,20
 +                          'cs' ... ../src/syntax/typing.nit:1311,20--21
 +                        'length' ... ../src/syntax/typing.nit:1311,23--28
 +                    ../src/syntax/typing.nit:1311,33--49
 +                      ../src/syntax/typing.nit:1311,33--37
 +                        ../src/syntax/typing.nit:1311,33
 +                        'arity' ... ../src/syntax/typing.nit:1311,33--37
 +                      ../src/syntax/typing.nit:1311,41--49
 +                        ../src/syntax/typing.nit:1311,41
 +                        'min_arity' ... ../src/syntax/typing.nit:1311,41--49
 +                  ../src/syntax/typing.nit:1312,5--81
 +                    ../src/syntax/typing.nit:1312,5--81
 +                      ../src/syntax/typing.nit:1312,5
 +                        ../src/syntax/typing.nit:1312,5
 +                        'v' ... ../src/syntax/typing.nit:1312,5
 +                      'error' ... ../src/syntax/typing.nit:1312,7--11
 +                      ../src/syntax/typing.nit:1312,13--16
 +                        'self' ... ../src/syntax/typing.nit:1312,13--16
 +                      ../src/syntax/typing.nit:1312,19--81
 +                        ../src/syntax/typing.nit:1312,19--27
 +                          '"Error: {' ... ../src/syntax/typing.nit:1312,19--27
 +                        ../src/syntax/typing.nit:1312,28--31
 +                          ../src/syntax/typing.nit:1312,28
 +                          'name' ... ../src/syntax/typing.nit:1312,28--31
 +                        ../src/syntax/typing.nit:1312,32--43
 +                          '} requires {' ... ../src/syntax/typing.nit:1312,32--43
 +                        ../src/syntax/typing.nit:1312,44--52
 +                          ../src/syntax/typing.nit:1312,44--45
 +                            ../src/syntax/typing.nit:1312,44
 +                            'cs' ... ../src/syntax/typing.nit:1312,44--45
 +                          'length' ... ../src/syntax/typing.nit:1312,47--52
 +                        ../src/syntax/typing.nit:1312,53--63
 +                          '} blocks, {' ... ../src/syntax/typing.nit:1312,53--63
 +                        ../src/syntax/typing.nit:1312,64--72
 +                          ../src/syntax/typing.nit:1312,64--65
 +                            ../src/syntax/typing.nit:1312,64
 +                            'cd' ... ../src/syntax/typing.nit:1312,64--65
 +                          'length' ... ../src/syntax/typing.nit:1312,67--72
 +                        ../src/syntax/typing.nit:1312,73--81
 +                          '} found."' ... ../src/syntax/typing.nit:1312,73--81
 +                  ../src/syntax/typing.nit:1315,5--1344,48
 +                    ../src/syntax/typing.nit:1315,5--53
 +                      'var' ... ../src/syntax/typing.nit:1315,5--7
 +                      'break_list' ... ../src/syntax/typing.nit:1315,9--18
 +                      ../src/syntax/typing.nit:1315,21--45
 +                        'nullable' ... ../src/syntax/typing.nit:1315,21--28
 +                        'Array' ... ../src/syntax/typing.nit:1315,30--34
 +                        ../src/syntax/typing.nit:1315,36--45
 +                          'ABreakExpr' ... ../src/syntax/typing.nit:1315,36--45
 +                      '=' ... ../src/syntax/typing.nit:1315,48
 +                      ../src/syntax/typing.nit:1315,50--53
 +                        'null' ... ../src/syntax/typing.nit:1315,50--53
 +                    ../src/syntax/typing.nit:1316,5--55
 +                      'if' ... ../src/syntax/typing.nit:1316,5--6
 +                      ../src/syntax/typing.nit:1316,8--16
 +                        ../src/syntax/typing.nit:1316,8
 +                          ../src/syntax/typing.nit:1316,8
 +                          't' ... ../src/syntax/typing.nit:1316,8
 +                        ../src/syntax/typing.nit:1316,13--16
 +                          'null' ... ../src/syntax/typing.nit:1316,13--16
 +                      ../src/syntax/typing.nit:1316,23--55
 +                        ../src/syntax/typing.nit:1316,46
 +                        'break_list' ... ../src/syntax/typing.nit:1316,23--32
 +                        '=' ... ../src/syntax/typing.nit:1316,34
 +                        ../src/syntax/typing.nit:1316,36--55
 +                          'new' ... ../src/syntax/typing.nit:1316,36--38
 +                          ../src/syntax/typing.nit:1316,40--55
 +                            'Array' ... ../src/syntax/typing.nit:1316,40--44
 +                            ../src/syntax/typing.nit:1316,46--55
 +                              'ABreakExpr' ... ../src/syntax/typing.nit:1316,46--55
 +                    ../src/syntax/typing.nit:1319,5--65
 +                      'var' ... ../src/syntax/typing.nit:1319,5--7
 +                      'n_label' ... ../src/syntax/typing.nit:1319,9--15
 +                      '=' ... ../src/syntax/typing.nit:1319,17
 +                      ../src/syntax/typing.nit:1319,19--65
 +                        'if' ... ../src/syntax/typing.nit:1319,19--20
 +                        ../src/syntax/typing.nit:1319,22--30
 +                          ../src/syntax/typing.nit:1319,22--26
 +                            ../src/syntax/typing.nit:1319,22
 +                            'arity' ... ../src/syntax/typing.nit:1319,22--26
 +                          ../src/syntax/typing.nit:1319,30
 +                            '0' ... ../src/syntax/typing.nit:1319,30
 +                        'then' ... ../src/syntax/typing.nit:1319,32--35
 +                        ../src/syntax/typing.nit:1319,37--55
 +                          ../src/syntax/typing.nit:1319,37--46
 +                            ../src/syntax/typing.nit:1319,37--38
 +                              ../src/syntax/typing.nit:1319,37
 +                              'cd' ... ../src/syntax/typing.nit:1319,37--38
 +                            ../src/syntax/typing.nit:1319,40--46
 +                              ../src/syntax/typing.nit:1319,40--44
 +                                ../src/syntax/typing.nit:1319,40
 +                                'arity' ... ../src/syntax/typing.nit:1319,40--44
 +                              ../src/syntax/typing.nit:1319,46
 +                                '1' ... ../src/syntax/typing.nit:1319,46
 +                          'n_label' ... ../src/syntax/typing.nit:1319,49--55
 +                        'else' ... ../src/syntax/typing.nit:1319,57--60
 +                        ../src/syntax/typing.nit:1319,62--65
 +                          'null' ... ../src/syntax/typing.nit:1319,62--65
 +                    ../src/syntax/typing.nit:1322,5--1338,102
 +                      'for' ... ../src/syntax/typing.nit:1322,5--7
 +                      'i' ... ../src/syntax/typing.nit:1322,9
 +                      ../src/syntax/typing.nit:1322,15--22
 +                        ../src/syntax/typing.nit:1322,15
 +                          '0' ... ../src/syntax/typing.nit:1322,15
 +                        ../src/syntax/typing.nit:1322,18--22
 +                          ../src/syntax/typing.nit:1322,18
 +                          'arity' ... ../src/syntax/typing.nit:1322,18--22
 +                      'do' ... ../src/syntax/typing.nit:1322,25--26
 +                      ../src/syntax/typing.nit:1323,6--1338,102
 +                        ../src/syntax/typing.nit:1323,6--19
 +                          'var' ... ../src/syntax/typing.nit:1323,6--8
 +                          'cdi' ... ../src/syntax/typing.nit:1323,10--12
 +                          '=' ... ../src/syntax/typing.nit:1323,14
 +                          ../src/syntax/typing.nit:1323,16--19
 +                            ../src/syntax/typing.nit:1323,16--17
 +                              ../src/syntax/typing.nit:1323,16
 +                              'cd' ... ../src/syntax/typing.nit:1323,16--17
 +                            ../src/syntax/typing.nit:1323,19
 +                              ../src/syntax/typing.nit:1323,19
 +                              'i' ... ../src/syntax/typing.nit:1323,19
 +                        ../src/syntax/typing.nit:1324,6--33
 +                          'var' ... ../src/syntax/typing.nit:1324,6--8
 +                          'cni' ... ../src/syntax/typing.nit:1324,10--12
 +                          '=' ... ../src/syntax/typing.nit:1324,14
 +                          ../src/syntax/typing.nit:1324,16--33
 +                            ../src/syntax/typing.nit:1324,16--23
 +                              ../src/syntax/typing.nit:1324,16--18
 +                                ../src/syntax/typing.nit:1324,16
 +                                'cdi' ... ../src/syntax/typing.nit:1324,16--18
 +                              'n_id' ... ../src/syntax/typing.nit:1324,20--23
 +                            'to_symbol' ... ../src/syntax/typing.nit:1324,25--33
 +                        ../src/syntax/typing.nit:1325,6--37
 +                          'var' ... ../src/syntax/typing.nit:1325,6--8
 +                          'csi' ... ../src/syntax/typing.nit:1325,10--12
 +                          '=' ... ../src/syntax/typing.nit:1325,14
 +                          ../src/syntax/typing.nit:1325,16--37
 +                            ../src/syntax/typing.nit:1325,16--19
 +                              ../src/syntax/typing.nit:1325,16
 +                              'psig' ... ../src/syntax/typing.nit:1325,16--19
 +                            'closure_named' ... ../src/syntax/typing.nit:1325,21--33
 +                            ../src/syntax/typing.nit:1325,35--37
 +                              ../src/syntax/typing.nit:1325,35
 +                              'cni' ... ../src/syntax/typing.nit:1325,35--37
 +                        ../src/syntax/typing.nit:1326,6--1338,102
 +                          'if' ... ../src/syntax/typing.nit:1326,6--7
 +                          ../src/syntax/typing.nit:1326,9--19
 +                            ../src/syntax/typing.nit:1326,9--11
 +                              ../src/syntax/typing.nit:1326,9
 +                              'csi' ... ../src/syntax/typing.nit:1326,9--11
 +                            ../src/syntax/typing.nit:1326,16--19
 +                              'null' ... ../src/syntax/typing.nit:1326,16--19
 +                          ../src/syntax/typing.nit:1327,7--1330,21
 +                            ../src/syntax/typing.nit:1327,7--57
 +                              'var' ... ../src/syntax/typing.nit:1327,7--9
 +                              'esc' ... ../src/syntax/typing.nit:1327,11--13
 +                              '=' ... ../src/syntax/typing.nit:1327,15
 +                              ../src/syntax/typing.nit:1327,17--57
 +                                'new' ... ../src/syntax/typing.nit:1327,17--19
 +                                ../src/syntax/typing.nit:1327,21--36
 +                                  'EscapableClosure' ... ../src/syntax/typing.nit:1327,21--36
 +                                ../src/syntax/typing.nit:1327,38--40
 +                                  ../src/syntax/typing.nit:1327,38
 +                                  'cdi' ... ../src/syntax/typing.nit:1327,38--40
 +                                ../src/syntax/typing.nit:1327,43--45
 +                                  ../src/syntax/typing.nit:1327,43
 +                                  'csi' ... ../src/syntax/typing.nit:1327,43--45
 +                                ../src/syntax/typing.nit:1327,48--57
 +                                  ../src/syntax/typing.nit:1327,48
 +                                  'break_list' ... ../src/syntax/typing.nit:1327,48--57
 +                            ../src/syntax/typing.nit:1328,7--45
 +                              ../src/syntax/typing.nit:1328,7--17
 +                                ../src/syntax/typing.nit:1328,7
 +                                  ../src/syntax/typing.nit:1328,7
 +                                  'v' ... ../src/syntax/typing.nit:1328,7
 +                                'scope_ctx' ... ../src/syntax/typing.nit:1328,9--17
 +                              'push_escapable' ... ../src/syntax/typing.nit:1328,19--32
 +                              ../src/syntax/typing.nit:1328,34--36
 +                                ../src/syntax/typing.nit:1328,34
 +                                'esc' ... ../src/syntax/typing.nit:1328,34--36
 +                              ../src/syntax/typing.nit:1328,39--45
 +                                ../src/syntax/typing.nit:1328,39
 +                                'n_label' ... ../src/syntax/typing.nit:1328,39--45
 +                            ../src/syntax/typing.nit:1329,7--31
 +                              ../src/syntax/typing.nit:1329,7--9
 +                                ../src/syntax/typing.nit:1329,7
 +                                'cdi' ... ../src/syntax/typing.nit:1329,7--9
 +                              'accept_typing2' ... ../src/syntax/typing.nit:1329,11--24
 +                              ../src/syntax/typing.nit:1329,26
 +                                ../src/syntax/typing.nit:1329,26
 +                                'v' ... ../src/syntax/typing.nit:1329,26
 +                              ../src/syntax/typing.nit:1329,29--31
 +                                ../src/syntax/typing.nit:1329,29
 +                                'esc' ... ../src/syntax/typing.nit:1329,29--31
 +                            ../src/syntax/typing.nit:1330,7--21
 +                              ../src/syntax/typing.nit:1330,7--17
 +                                ../src/syntax/typing.nit:1330,7
 +                                  ../src/syntax/typing.nit:1330,7
 +                                  'v' ... ../src/syntax/typing.nit:1330,7
 +                                'scope_ctx' ... ../src/syntax/typing.nit:1330,9--17
 +                              'pop' ... ../src/syntax/typing.nit:1330,19--21
 +                          ../src/syntax/typing.nit:1331,11--1338,102
 +                            'if' ... ../src/syntax/typing.nit:1331,11--12
 +                            ../src/syntax/typing.nit:1331,14--27
 +                              ../src/syntax/typing.nit:1331,14--22
 +                                ../src/syntax/typing.nit:1331,14--15
 +                                  ../src/syntax/typing.nit:1331,14
 +                                  'cs' ... ../src/syntax/typing.nit:1331,14--15
 +                                'length' ... ../src/syntax/typing.nit:1331,17--22
 +                              ../src/syntax/typing.nit:1331,27
 +                                '1' ... ../src/syntax/typing.nit:1331,27
 +                            ../src/syntax/typing.nit:1332,7--103
 +                              ../src/syntax/typing.nit:1332,7--103
 +                                ../src/syntax/typing.nit:1332,7
 +                                  ../src/syntax/typing.nit:1332,7
 +                                  'v' ... ../src/syntax/typing.nit:1332,7
 +                                'error' ... ../src/syntax/typing.nit:1332,9--13
 +                                ../src/syntax/typing.nit:1332,15--22
 +                                  ../src/syntax/typing.nit:1332,15--17
 +                                    ../src/syntax/typing.nit:1332,15
 +                                    'cdi' ... ../src/syntax/typing.nit:1332,15--17
 +                                  'n_id' ... ../src/syntax/typing.nit:1332,19--22
 +                                ../src/syntax/typing.nit:1332,25--103
 +                                  ../src/syntax/typing.nit:1332,25--52
 +                                    '"Error: no closure named '!{' ... ../src/syntax/typing.nit:1332,25--52
 +                                  ../src/syntax/typing.nit:1332,53--55
 +                                    ../src/syntax/typing.nit:1332,53
 +                                    'cni' ... ../src/syntax/typing.nit:1332,53--55
 +                                  ../src/syntax/typing.nit:1332,56--62
 +                                    '}' in {' ... ../src/syntax/typing.nit:1332,56--62
 +                                  ../src/syntax/typing.nit:1332,63--66
 +                                    ../src/syntax/typing.nit:1332,63
 +                                    'name' ... ../src/syntax/typing.nit:1332,63--66
 +                                  ../src/syntax/typing.nit:1332,67--87
 +                                    '}; only closure is !{' ... ../src/syntax/typing.nit:1332,67--87
 +                                  ../src/syntax/typing.nit:1332,88--100
 +                                    ../src/syntax/typing.nit:1332,88--95
 +                                      ../src/syntax/typing.nit:1332,88--89
 +                                        ../src/syntax/typing.nit:1332,88
 +                                        'cs' ... ../src/syntax/typing.nit:1332,88--89
 +                                      'first' ... ../src/syntax/typing.nit:1332,91--95
 +                                    'name' ... ../src/syntax/typing.nit:1332,97--100
 +                                  ../src/syntax/typing.nit:1332,101--103
 +                                    '}."' ... ../src/syntax/typing.nit:1332,101--103
 +                            ../src/syntax/typing.nit:1334,7--1338,102
 +                              ../src/syntax/typing.nit:1334,7--30
 +                                'var' ... ../src/syntax/typing.nit:1334,7--9
 +                                'a' ... ../src/syntax/typing.nit:1334,11
 +                                '=' ... ../src/syntax/typing.nit:1334,13
 +                                ../src/syntax/typing.nit:1334,15--30
 +                                  'new' ... ../src/syntax/typing.nit:1334,15--17
 +                                  ../src/syntax/typing.nit:1334,19--30
 +                                    'Array' ... ../src/syntax/typing.nit:1334,19--23
 +                                    ../src/syntax/typing.nit:1334,25--30
 +                                      'String' ... ../src/syntax/typing.nit:1334,25--30
 +                              ../src/syntax/typing.nit:1335,7--1336,24
 +                                'for' ... ../src/syntax/typing.nit:1335,7--9
 +                                'c' ... ../src/syntax/typing.nit:1335,11
 +                                ../src/syntax/typing.nit:1335,16--17
 +                                  ../src/syntax/typing.nit:1335,16
 +                                  'cs' ... ../src/syntax/typing.nit:1335,16--17
 +                                'do' ... ../src/syntax/typing.nit:1335,19--20
 +                                ../src/syntax/typing.nit:1336,8--24
 +                                  ../src/syntax/typing.nit:1336,8--24
 +                                    ../src/syntax/typing.nit:1336,8
 +                                      ../src/syntax/typing.nit:1336,8
 +                                      'a' ... ../src/syntax/typing.nit:1336,8
 +                                    'add' ... ../src/syntax/typing.nit:1336,10--12
 +                                    ../src/syntax/typing.nit:1336,14--24
 +                                      ../src/syntax/typing.nit:1336,14--16
 +                                        '"!{' ... ../src/syntax/typing.nit:1336,14--16
 +                                      ../src/syntax/typing.nit:1336,17--22
 +                                        ../src/syntax/typing.nit:1336,17
 +                                          ../src/syntax/typing.nit:1336,17
 +                                          'c' ... ../src/syntax/typing.nit:1336,17
 +                                        'name' ... ../src/syntax/typing.nit:1336,19--22
 +                                      ../src/syntax/typing.nit:1336,23--24
 +                                        '}"' ... ../src/syntax/typing.nit:1336,23--24
 +                              ../src/syntax/typing.nit:1338,7--102
 +                                ../src/syntax/typing.nit:1338,7
 +                                  ../src/syntax/typing.nit:1338,7
 +                                  'v' ... ../src/syntax/typing.nit:1338,7
 +                                'error' ... ../src/syntax/typing.nit:1338,9--13
 +                                ../src/syntax/typing.nit:1338,15--22
 +                                  ../src/syntax/typing.nit:1338,15--17
 +                                    ../src/syntax/typing.nit:1338,15
 +                                    'cdi' ... ../src/syntax/typing.nit:1338,15--17
 +                                  'n_id' ... ../src/syntax/typing.nit:1338,19--22
 +                                ../src/syntax/typing.nit:1338,25--102
 +                                  ../src/syntax/typing.nit:1338,25--52
 +                                    '"Error: no closure named '!{' ... ../src/syntax/typing.nit:1338,25--52
 +                                  ../src/syntax/typing.nit:1338,53--55
 +                                    ../src/syntax/typing.nit:1338,53
 +                                    'cni' ... ../src/syntax/typing.nit:1338,53--55
 +                                  ../src/syntax/typing.nit:1338,56--62
 +                                    '}' in {' ... ../src/syntax/typing.nit:1338,56--62
 +                                  ../src/syntax/typing.nit:1338,63--66
 +                                    ../src/syntax/typing.nit:1338,63
 +                                    'name' ... ../src/syntax/typing.nit:1338,63--66
 +                                  ../src/syntax/typing.nit:1338,67--88
 +                                    '}; only closures are {' ... ../src/syntax/typing.nit:1338,67--88
 +                                  ../src/syntax/typing.nit:1338,89--98
 +                                    ../src/syntax/typing.nit:1338,89
 +                                      ../src/syntax/typing.nit:1338,89
 +                                      'a' ... ../src/syntax/typing.nit:1338,89
 +                                    'join' ... ../src/syntax/typing.nit:1338,91--94
 +                                    ../src/syntax/typing.nit:1338,96--98
 +                                      '","' ... ../src/syntax/typing.nit:1338,96--98
 +                                  ../src/syntax/typing.nit:1338,100--102
 +                                    '}."' ... ../src/syntax/typing.nit:1338,100--102
 +                    ../src/syntax/typing.nit:1343,5--1344,48
 +                      'if' ... ../src/syntax/typing.nit:1343,5--6
 +                      ../src/syntax/typing.nit:1343,8--25
 +                        ../src/syntax/typing.nit:1343,8--17
 +                          ../src/syntax/typing.nit:1343,8
 +                          'break_list' ... ../src/syntax/typing.nit:1343,8--17
 +                        ../src/syntax/typing.nit:1343,22--25
 +                          'null' ... ../src/syntax/typing.nit:1343,22--25
 +                      ../src/syntax/typing.nit:1344,6--48
 +                        ../src/syntax/typing.nit:1344,6--48
 +                          ../src/syntax/typing.nit:1344,10
 +                          't' ... ../src/syntax/typing.nit:1344,6
 +                          '=' ... ../src/syntax/typing.nit:1344,8
 +                          ../src/syntax/typing.nit:1344,10--48
 +                            ../src/syntax/typing.nit:1344,10
 +                              ../src/syntax/typing.nit:1344,10
 +                              'v' ... ../src/syntax/typing.nit:1344,10
 +                            'check_conform_multiexpr' ... ../src/syntax/typing.nit:1344,12--34
 +                            ../src/syntax/typing.nit:1344,36
 +                              ../src/syntax/typing.nit:1344,36
 +                              't' ... ../src/syntax/typing.nit:1344,36
 +                            ../src/syntax/typing.nit:1344,39--48
 +                              ../src/syntax/typing.nit:1344,39
 +                              'break_list' ... ../src/syntax/typing.nit:1344,39--48
 +            ../src/syntax/typing.nit:1347,8--1348,57
 +              'if' ... ../src/syntax/typing.nit:1347,8--9
 +              ../src/syntax/typing.nit:1347,11--20
 +                ../src/syntax/typing.nit:1347,11--15
 +                  ../src/syntax/typing.nit:1347,11
 +                  'arity' ... ../src/syntax/typing.nit:1347,11--15
 +                ../src/syntax/typing.nit:1347,20
 +                  '0' ... ../src/syntax/typing.nit:1347,20
 +              ../src/syntax/typing.nit:1348,4--57
 +                ../src/syntax/typing.nit:1348,4--57
 +                  ../src/syntax/typing.nit:1348,4
 +                    ../src/syntax/typing.nit:1348,4
 +                    'v' ... ../src/syntax/typing.nit:1348,4
 +                  'error' ... ../src/syntax/typing.nit:1348,6--10
 +                  ../src/syntax/typing.nit:1348,12--15
 +                    'self' ... ../src/syntax/typing.nit:1348,12--15
 +                  ../src/syntax/typing.nit:1348,18--57
 +                    ../src/syntax/typing.nit:1348,18--26
 +                      '"Error: {' ... ../src/syntax/typing.nit:1348,18--26
 +                    ../src/syntax/typing.nit:1348,27--30
 +                      ../src/syntax/typing.nit:1348,27
 +                      'name' ... ../src/syntax/typing.nit:1348,27--30
 +                    ../src/syntax/typing.nit:1348,31--57
 +                      '} does not require blocks."' ... ../src/syntax/typing.nit:1348,31--57
 +          ../src/syntax/typing.nit:1350,3--10
 +            'return' ... ../src/syntax/typing.nit:1350,3--8
 +            ../src/syntax/typing.nit:1350,10
 +              ../src/syntax/typing.nit:1350,10
 +              't' ... ../src/syntax/typing.nit:1350,10
 +    ../src/syntax/typing.nit:1354,1--1420,49
 +      'redef' ... ../src/syntax/typing.nit:1354,1--5
 +      ../src/syntax/typing.nit:1354,7
 +      ../src/syntax/typing.nit:1354,7--11
 +        'class' ... ../src/syntax/typing.nit:1354,7--11
 +      'AAbsSendExpr' ... ../src/syntax/typing.nit:1354,13--24
 +      ../src/syntax/typing.nit:1355,2--1366,22
 +        ../src/syntax/typing.nit:1355,2--1356,0
 +          '# Compute the called global property
 +' ... ../src/syntax/typing.nit:1355,2--1356,0
 +        ../src/syntax/typing.nit:1356,2--8
 +          'private' ... ../src/syntax/typing.nit:1356,2--8
 +        'fun' ... ../src/syntax/typing.nit:1356,10--12
 +        ../src/syntax/typing.nit:1356,14--22
 +          'do_typing' ... ../src/syntax/typing.nit:1356,14--22
 +        ../src/syntax/typing.nit:1356,24--191
 +          ../src/syntax/typing.nit:1356,24--39
 +            'v' ... ../src/syntax/typing.nit:1356,24
 +            ../src/syntax/typing.nit:1356,27--39
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1356,27--39
 +          ../src/syntax/typing.nit:1356,42--58
 +            'type_recv' ... ../src/syntax/typing.nit:1356,42--50
 +            ../src/syntax/typing.nit:1356,53--58
 +              'MMType' ... ../src/syntax/typing.nit:1356,53--58
 +          ../src/syntax/typing.nit:1356,61--82
 +            'is_implicit_self' ... ../src/syntax/typing.nit:1356,61--76
 +            ../src/syntax/typing.nit:1356,79--82
 +              'Bool' ... ../src/syntax/typing.nit:1356,79--82
 +          ../src/syntax/typing.nit:1356,85--102
 +            'recv_is_self' ... ../src/syntax/typing.nit:1356,85--96
 +            ../src/syntax/typing.nit:1356,99--102
 +              'Bool' ... ../src/syntax/typing.nit:1356,99--102
 +          ../src/syntax/typing.nit:1356,105--116
 +            'name' ... ../src/syntax/typing.nit:1356,105--108
 +            ../src/syntax/typing.nit:1356,111--116
 +              'Symbol' ... ../src/syntax/typing.nit:1356,111--116
 +          ../src/syntax/typing.nit:1356,119--148
 +            'raw_args' ... ../src/syntax/typing.nit:1356,119--126
 +            ../src/syntax/typing.nit:1356,129--148
 +              'nullable' ... ../src/syntax/typing.nit:1356,129--136
 +              'Array' ... ../src/syntax/typing.nit:1356,138--142
 +              ../src/syntax/typing.nit:1356,144--148
 +                'AExpr' ... ../src/syntax/typing.nit:1356,144--148
 +          ../src/syntax/typing.nit:1356,152--191
 +            'closure_defs' ... ../src/syntax/typing.nit:1356,152--163
 +            ../src/syntax/typing.nit:1356,166--191
 +              'nullable' ... ../src/syntax/typing.nit:1356,166--173
 +              'Array' ... ../src/syntax/typing.nit:1356,175--179
 +              ../src/syntax/typing.nit:1356,181--191
 +                'AClosureDef' ... ../src/syntax/typing.nit:1356,181--191
 +        ../src/syntax/typing.nit:1358,3--1366,22
 +          ../src/syntax/typing.nit:1358,3--62
 +            'var' ... ../src/syntax/typing.nit:1358,3--5
 +            'prop' ... ../src/syntax/typing.nit:1358,7--10
 +            '=' ... ../src/syntax/typing.nit:1358,12
 +            ../src/syntax/typing.nit:1358,14--62
 +              ../src/syntax/typing.nit:1358,27
 +              'get_property' ... ../src/syntax/typing.nit:1358,14--25
 +              ../src/syntax/typing.nit:1358,27
 +                ../src/syntax/typing.nit:1358,27
 +                'v' ... ../src/syntax/typing.nit:1358,27
 +              ../src/syntax/typing.nit:1358,30--38
 +                ../src/syntax/typing.nit:1358,30
 +                'type_recv' ... ../src/syntax/typing.nit:1358,30--38
 +              ../src/syntax/typing.nit:1358,41--56
 +                ../src/syntax/typing.nit:1358,41
 +                'is_implicit_self' ... ../src/syntax/typing.nit:1358,41--56
 +              ../src/syntax/typing.nit:1358,59--62
 +                ../src/syntax/typing.nit:1358,59
 +                'name' ... ../src/syntax/typing.nit:1358,59--62
 +          ../src/syntax/typing.nit:1359,3--29
 +            'if' ... ../src/syntax/typing.nit:1359,3--4
 +            ../src/syntax/typing.nit:1359,6--17
 +              ../src/syntax/typing.nit:1359,6--9
 +                ../src/syntax/typing.nit:1359,6
 +                'prop' ... ../src/syntax/typing.nit:1359,6--9
 +              ../src/syntax/typing.nit:1359,14--17
 +                'null' ... ../src/syntax/typing.nit:1359,14--17
 +            ../src/syntax/typing.nit:1359,24--29
 +              'return' ... ../src/syntax/typing.nit:1359,24--29
 +          ../src/syntax/typing.nit:1360,3--58
 +            'var' ... ../src/syntax/typing.nit:1360,3--5
 +            'sig' ... ../src/syntax/typing.nit:1360,7--9
 +            '=' ... ../src/syntax/typing.nit:1360,11
 +            ../src/syntax/typing.nit:1360,13--58
 +              ../src/syntax/typing.nit:1360,27
 +              'get_signature' ... ../src/syntax/typing.nit:1360,13--25
 +              ../src/syntax/typing.nit:1360,27
 +                ../src/syntax/typing.nit:1360,27
 +                'v' ... ../src/syntax/typing.nit:1360,27
 +              ../src/syntax/typing.nit:1360,30--38
 +                ../src/syntax/typing.nit:1360,30
 +                'type_recv' ... ../src/syntax/typing.nit:1360,30--38
 +              ../src/syntax/typing.nit:1360,41--44
 +                ../src/syntax/typing.nit:1360,41
 +                'prop' ... ../src/syntax/typing.nit:1360,41--44
 +              ../src/syntax/typing.nit:1360,47--58
 +                ../src/syntax/typing.nit:1360,47
 +                'recv_is_self' ... ../src/syntax/typing.nit:1360,47--58
 +          ../src/syntax/typing.nit:1361,3--67
 +            'if' ... ../src/syntax/typing.nit:1361,3--4
 +            ../src/syntax/typing.nit:1361,6--54
 +              'not' ... ../src/syntax/typing.nit:1361,6--8
 +              ../src/syntax/typing.nit:1361,10--54
 +                ../src/syntax/typing.nit:1361,28
 +                'process_signature' ... ../src/syntax/typing.nit:1361,10--26
 +                ../src/syntax/typing.nit:1361,28
 +                  ../src/syntax/typing.nit:1361,28
 +                  'v' ... ../src/syntax/typing.nit:1361,28
 +                ../src/syntax/typing.nit:1361,31--33
 +                  ../src/syntax/typing.nit:1361,31
 +                  'sig' ... ../src/syntax/typing.nit:1361,31--33
 +                ../src/syntax/typing.nit:1361,36--44
 +                  ../src/syntax/typing.nit:1361,36--39
 +                    ../src/syntax/typing.nit:1361,36
 +                    'prop' ... ../src/syntax/typing.nit:1361,36--39
 +                  'name' ... ../src/syntax/typing.nit:1361,41--44
 +                ../src/syntax/typing.nit:1361,47--54
 +                  ../src/syntax/typing.nit:1361,47
 +                  'raw_args' ... ../src/syntax/typing.nit:1361,47--54
 +            ../src/syntax/typing.nit:1361,62--67
 +              'return' ... ../src/syntax/typing.nit:1361,62--67
 +          ../src/syntax/typing.nit:1362,3--62
 +            'var' ... ../src/syntax/typing.nit:1362,3--5
 +            'rtype' ... ../src/syntax/typing.nit:1362,7--11
 +            '=' ... ../src/syntax/typing.nit:1362,13
 +            ../src/syntax/typing.nit:1362,15--62
 +              ../src/syntax/typing.nit:1362,32
 +              'process_closures' ... ../src/syntax/typing.nit:1362,15--30
 +              ../src/syntax/typing.nit:1362,32
 +                ../src/syntax/typing.nit:1362,32
 +                'v' ... ../src/syntax/typing.nit:1362,32
 +              ../src/syntax/typing.nit:1362,35--37
 +                ../src/syntax/typing.nit:1362,35
 +                'sig' ... ../src/syntax/typing.nit:1362,35--37
 +              ../src/syntax/typing.nit:1362,40--48
 +                ../src/syntax/typing.nit:1362,40--43
 +                  ../src/syntax/typing.nit:1362,40
 +                  'prop' ... ../src/syntax/typing.nit:1362,40--43
 +                'name' ... ../src/syntax/typing.nit:1362,45--48
 +              ../src/syntax/typing.nit:1362,51--62
 +                ../src/syntax/typing.nit:1362,51
 +                'closure_defs' ... ../src/syntax/typing.nit:1362,51--62
 +          ../src/syntax/typing.nit:1363,3--58
 +            'if' ... ../src/syntax/typing.nit:1363,3--4
 +            ../src/syntax/typing.nit:1363,6--46
 +              ../src/syntax/typing.nit:1363,6--18
 +                ../src/syntax/typing.nit:1363,6--10
 +                  ../src/syntax/typing.nit:1363,6
 +                  'rtype' ... ../src/syntax/typing.nit:1363,6--10
 +                ../src/syntax/typing.nit:1363,15--18
 +                  'null' ... ../src/syntax/typing.nit:1363,15--18
 +              ../src/syntax/typing.nit:1363,24--46
 +                ../src/syntax/typing.nit:1363,24--38
 +                  ../src/syntax/typing.nit:1363,24--26
 +                    ../src/syntax/typing.nit:1363,24
 +                    'sig' ... ../src/syntax/typing.nit:1363,24--26
 +                  'return_type' ... ../src/syntax/typing.nit:1363,28--38
 +                ../src/syntax/typing.nit:1363,43--46
 +                  'null' ... ../src/syntax/typing.nit:1363,43--46
 +            ../src/syntax/typing.nit:1363,53--58
 +              'return' ... ../src/syntax/typing.nit:1363,53--58
 +          ../src/syntax/typing.nit:1364,3--14
 +            ../src/syntax/typing.nit:1364,11
 +            '_prop' ... ../src/syntax/typing.nit:1364,3--7
 +            '=' ... ../src/syntax/typing.nit:1364,9
 +            ../src/syntax/typing.nit:1364,11--14
 +              ../src/syntax/typing.nit:1364,11
 +              'prop' ... ../src/syntax/typing.nit:1364,11--14
 +          ../src/syntax/typing.nit:1365,3--23
 +            ../src/syntax/typing.nit:1365,21
 +            '_prop_signature' ... ../src/syntax/typing.nit:1365,3--17
 +            '=' ... ../src/syntax/typing.nit:1365,19
 +            ../src/syntax/typing.nit:1365,21--23
 +              ../src/syntax/typing.nit:1365,21
 +              'sig' ... ../src/syntax/typing.nit:1365,21--23
 +          ../src/syntax/typing.nit:1366,3--22
 +            ../src/syntax/typing.nit:1366,18
 +            '_return_type' ... ../src/syntax/typing.nit:1366,3--14
 +            '=' ... ../src/syntax/typing.nit:1366,16
 +            ../src/syntax/typing.nit:1366,18--22
 +              ../src/syntax/typing.nit:1366,18
 +              'rtype' ... ../src/syntax/typing.nit:1366,18--22
 +      ../src/syntax/typing.nit:1369,2--1403,13
 +        ../src/syntax/typing.nit:1369,2--8
 +          'private' ... ../src/syntax/typing.nit:1369,2--8
 +        'fun' ... ../src/syntax/typing.nit:1369,10--12
 +        ../src/syntax/typing.nit:1369,14--25
 +          'get_property' ... ../src/syntax/typing.nit:1369,14--25
 +        ../src/syntax/typing.nit:1369,27--119
 +          ../src/syntax/typing.nit:1369,27--42
 +            'v' ... ../src/syntax/typing.nit:1369,27
 +            ../src/syntax/typing.nit:1369,30--42
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1369,30--42
 +          ../src/syntax/typing.nit:1369,45--61
 +            'type_recv' ... ../src/syntax/typing.nit:1369,45--53
 +            ../src/syntax/typing.nit:1369,56--61
 +              'MMType' ... ../src/syntax/typing.nit:1369,56--61
 +          ../src/syntax/typing.nit:1369,64--85
 +            'is_implicit_self' ... ../src/syntax/typing.nit:1369,64--79
 +            ../src/syntax/typing.nit:1369,82--85
 +              'Bool' ... ../src/syntax/typing.nit:1369,82--85
 +          ../src/syntax/typing.nit:1369,88--99
 +            'name' ... ../src/syntax/typing.nit:1369,88--91
 +            ../src/syntax/typing.nit:1369,94--99
 +              'Symbol' ... ../src/syntax/typing.nit:1369,94--99
 +          ../src/syntax/typing.nit:1369,103--119
 +            'nullable' ... ../src/syntax/typing.nit:1369,103--110
 +            'MMMethod' ... ../src/syntax/typing.nit:1369,112--119
 +        ../src/syntax/typing.nit:1371,3--1403,13
 +          ../src/syntax/typing.nit:1371,3--1377,15
 +            'if' ... ../src/syntax/typing.nit:1371,3--4
 +            ../src/syntax/typing.nit:1371,6--29
 +              ../src/syntax/typing.nit:1371,6--14
 +                ../src/syntax/typing.nit:1371,6
 +                'type_recv' ... ../src/syntax/typing.nit:1371,6--14
 +              ../src/syntax/typing.nit:1371,20--29
 +                'MMTypeNone' ... ../src/syntax/typing.nit:1371,20--29
 +            ../src/syntax/typing.nit:1372,4--1377,15
 +              ../src/syntax/typing.nit:1372,4--1377,15
 +                'if' ... ../src/syntax/typing.nit:1372,4--5
 +                ../src/syntax/typing.nit:1372,7--67
 +                  ../src/syntax/typing.nit:1372,7--34
 +                    ../src/syntax/typing.nit:1372,7--10
 +                      ../src/syntax/typing.nit:1372,7
 +                      'name' ... ../src/syntax/typing.nit:1372,7--10
 +                    ../src/syntax/typing.nit:1372,16--34
 +                      'once' ... ../src/syntax/typing.nit:1372,16--19
 +                      ../src/syntax/typing.nit:1372,21--34
 +                        ../src/syntax/typing.nit:1372,21--24
 +                          '"=="' ... ../src/syntax/typing.nit:1372,21--24
 +                        'to_symbol' ... ../src/syntax/typing.nit:1372,26--34
 +                  ../src/syntax/typing.nit:1372,40--67
 +                    ../src/syntax/typing.nit:1372,40--43
 +                      ../src/syntax/typing.nit:1372,40
 +                      'name' ... ../src/syntax/typing.nit:1372,40--43
 +                    ../src/syntax/typing.nit:1372,49--67
 +                      'once' ... ../src/syntax/typing.nit:1372,49--52
 +                      ../src/syntax/typing.nit:1372,54--67
 +                        ../src/syntax/typing.nit:1372,54--57
 +                          '"!="' ... ../src/syntax/typing.nit:1372,54--57
 +                        'to_symbol' ... ../src/syntax/typing.nit:1372,59--67
 +                ../src/syntax/typing.nit:1374,5--41
 +                  ../src/syntax/typing.nit:1374,5--41
 +                    ../src/syntax/typing.nit:1374,17
 +                    'type_recv' ... ../src/syntax/typing.nit:1374,5--13
 +                    '=' ... ../src/syntax/typing.nit:1374,15
 +                    ../src/syntax/typing.nit:1374,17--41
 +                      ../src/syntax/typing.nit:1374,17--29
 +                        ../src/syntax/typing.nit:1374,17
 +                          ../src/syntax/typing.nit:1374,17
 +                          'v' ... ../src/syntax/typing.nit:1374,17
 +                        'type_object' ... ../src/syntax/typing.nit:1374,19--29
 +                      'as_nullable' ... ../src/syntax/typing.nit:1374,31--41
 +                ../src/syntax/typing.nit:1376,5--1377,15
 +                  ../src/syntax/typing.nit:1376,5--58
 +                    ../src/syntax/typing.nit:1376,5
 +                      ../src/syntax/typing.nit:1376,5
 +                      'v' ... ../src/syntax/typing.nit:1376,5
 +                    'error' ... ../src/syntax/typing.nit:1376,7--11
 +                    ../src/syntax/typing.nit:1376,13--16
 +                      'self' ... ../src/syntax/typing.nit:1376,13--16
 +                    ../src/syntax/typing.nit:1376,19--58
 +                      ../src/syntax/typing.nit:1376,19--35
 +                        '"Error: Method '{' ... ../src/syntax/typing.nit:1376,19--35
 +                      ../src/syntax/typing.nit:1376,36--39
 +                        ../src/syntax/typing.nit:1376,36
 +                        'name' ... ../src/syntax/typing.nit:1376,36--39
 +                      ../src/syntax/typing.nit:1376,40--58
 +                        '}' call on 'null'."' ... ../src/syntax/typing.nit:1376,40--58
 +                  ../src/syntax/typing.nit:1377,5--15
 +                    'return' ... ../src/syntax/typing.nit:1377,5--10
 +                    ../src/syntax/typing.nit:1377,12--15
 +                      'null' ... ../src/syntax/typing.nit:1377,12--15
 +          ../src/syntax/typing.nit:1380,3--32
 +            'var' ... ../src/syntax/typing.nit:1380,3--5
 +            'lc' ... ../src/syntax/typing.nit:1380,7--8
 +            '=' ... ../src/syntax/typing.nit:1380,10
 +            ../src/syntax/typing.nit:1380,12--32
 +              ../src/syntax/typing.nit:1380,12--20
 +                ../src/syntax/typing.nit:1380,12
 +                'type_recv' ... ../src/syntax/typing.nit:1380,12--20
 +              'local_class' ... ../src/syntax/typing.nit:1380,22--32
 +          ../src/syntax/typing.nit:1381,3--36
 +            'var' ... ../src/syntax/typing.nit:1381,3--5
 +            'prop' ... ../src/syntax/typing.nit:1381,7--10
 +            ../src/syntax/typing.nit:1381,13--29
 +              'nullable' ... ../src/syntax/typing.nit:1381,13--20
 +              'MMMethod' ... ../src/syntax/typing.nit:1381,22--29
 +            '=' ... ../src/syntax/typing.nit:1381,31
 +            ../src/syntax/typing.nit:1381,33--36
 +              'null' ... ../src/syntax/typing.nit:1381,33--36
 +          ../src/syntax/typing.nit:1382,3--75
 +            'if' ... ../src/syntax/typing.nit:1382,3--4
 +            ../src/syntax/typing.nit:1382,6--40
 +              ../src/syntax/typing.nit:1382,6--7
 +                ../src/syntax/typing.nit:1382,6
 +                'lc' ... ../src/syntax/typing.nit:1382,6--7
 +              'has_global_property_by_name' ... ../src/syntax/typing.nit:1382,9--35
 +              ../src/syntax/typing.nit:1382,37--40
 +                ../src/syntax/typing.nit:1382,37
 +                'name' ... ../src/syntax/typing.nit:1382,37--40
 +            ../src/syntax/typing.nit:1382,48--75
 +              ../src/syntax/typing.nit:1382,55
 +              'prop' ... ../src/syntax/typing.nit:1382,48--51
 +              '=' ... ../src/syntax/typing.nit:1382,53
 +              ../src/syntax/typing.nit:1382,55--75
 +                ../src/syntax/typing.nit:1382,55--56
 +                  ../src/syntax/typing.nit:1382,55
 +                  'lc' ... ../src/syntax/typing.nit:1382,55--56
 +                'select_method' ... ../src/syntax/typing.nit:1382,58--70
 +                ../src/syntax/typing.nit:1382,72--75
 +                  ../src/syntax/typing.nit:1382,72
 +                  'name' ... ../src/syntax/typing.nit:1382,72--75
 +          ../src/syntax/typing.nit:1383,3--1391,12
 +            'if' ... ../src/syntax/typing.nit:1383,3--4
 +            ../src/syntax/typing.nit:1383,6--53
 +              ../src/syntax/typing.nit:1383,6--17
 +                ../src/syntax/typing.nit:1383,6--9
 +                  ../src/syntax/typing.nit:1383,6
 +                  'prop' ... ../src/syntax/typing.nit:1383,6--9
 +                ../src/syntax/typing.nit:1383,14--17
 +                  'null' ... ../src/syntax/typing.nit:1383,14--17
 +              ../src/syntax/typing.nit:1383,23--53
 +                ../src/syntax/typing.nit:1383,23--45
 +                  ../src/syntax/typing.nit:1383,23--38
 +                    ../src/syntax/typing.nit:1383,23
 +                      ../src/syntax/typing.nit:1383,23
 +                      'v' ... ../src/syntax/typing.nit:1383,23
 +                    'local_property' ... ../src/syntax/typing.nit:1383,25--38
 +                  'global' ... ../src/syntax/typing.nit:1383,40--45
 +                'is_init' ... ../src/syntax/typing.nit:1383,47--53
 +            ../src/syntax/typing.nit:1384,4--1391,12
 +              ../src/syntax/typing.nit:1384,4--42
 +                'var' ... ../src/syntax/typing.nit:1384,4--6
 +                'props' ... ../src/syntax/typing.nit:1384,8--12
 +                '=' ... ../src/syntax/typing.nit:1384,14
 +                ../src/syntax/typing.nit:1384,16--42
 +                  ../src/syntax/typing.nit:1384,16--17
 +                    ../src/syntax/typing.nit:1384,16
 +                    'lc' ... ../src/syntax/typing.nit:1384,16--17
 +                  'super_methods_named' ... ../src/syntax/typing.nit:1384,19--37
 +                  ../src/syntax/typing.nit:1384,39--42
 +                    ../src/syntax/typing.nit:1384,39
 +                    'name' ... ../src/syntax/typing.nit:1384,39--42
 +              ../src/syntax/typing.nit:1385,4--1391,12
 +                'if' ... ../src/syntax/typing.nit:1385,4--5
 +                ../src/syntax/typing.nit:1385,7--22
 +                  ../src/syntax/typing.nit:1385,7--18
 +                    ../src/syntax/typing.nit:1385,7--11
 +                      ../src/syntax/typing.nit:1385,7
 +                      'props' ... ../src/syntax/typing.nit:1385,7--11
 +                    'length' ... ../src/syntax/typing.nit:1385,13--18
 +                  ../src/syntax/typing.nit:1385,22
 +                    '1' ... ../src/syntax/typing.nit:1385,22
 +                ../src/syntax/typing.nit:1386,5--1387,15
 +                  ../src/syntax/typing.nit:1386,5--106
 +                    ../src/syntax/typing.nit:1386,5
 +                      ../src/syntax/typing.nit:1386,5
 +                      'v' ... ../src/syntax/typing.nit:1386,5
 +                    'error' ... ../src/syntax/typing.nit:1386,7--11
 +                    ../src/syntax/typing.nit:1386,13--16
 +                      'self' ... ../src/syntax/typing.nit:1386,13--16
 +                    ../src/syntax/typing.nit:1386,19--106
 +                      ../src/syntax/typing.nit:1386,19--49
 +                        '"Error: Ambigous method name '{' ... ../src/syntax/typing.nit:1386,19--49
 +                      ../src/syntax/typing.nit:1386,50--53
 +                        ../src/syntax/typing.nit:1386,50
 +                        'name' ... ../src/syntax/typing.nit:1386,50--53
 +                      ../src/syntax/typing.nit:1386,54--61
 +                        '}' for {' ... ../src/syntax/typing.nit:1386,54--61
 +                      ../src/syntax/typing.nit:1386,62--76
 +                        ../src/syntax/typing.nit:1386,62--66
 +                          ../src/syntax/typing.nit:1386,62
 +                          'props' ... ../src/syntax/typing.nit:1386,62--66
 +                        'join' ... ../src/syntax/typing.nit:1386,68--71
 +                        ../src/syntax/typing.nit:1386,73--76
 +                          '", "' ... ../src/syntax/typing.nit:1386,73--76
 +                      ../src/syntax/typing.nit:1386,78--106
 +                        '}. Use explicit designation."' ... ../src/syntax/typing.nit:1386,78--106
 +                  ../src/syntax/typing.nit:1387,5--15
 +                    'return' ... ../src/syntax/typing.nit:1387,5--10
 +                    ../src/syntax/typing.nit:1387,12--15
 +                      'null' ... ../src/syntax/typing.nit:1387,12--15
 +                ../src/syntax/typing.nit:1388,9--1391,12
 +                  'if' ... ../src/syntax/typing.nit:1388,9--10
 +                  ../src/syntax/typing.nit:1388,12--28
 +                    ../src/syntax/typing.nit:1388,12--23
 +                      ../src/syntax/typing.nit:1388,12--16
 +                        ../src/syntax/typing.nit:1388,12
 +                        'props' ... ../src/syntax/typing.nit:1388,12--16
 +                      'length' ... ../src/syntax/typing.nit:1388,18--23
 +                    ../src/syntax/typing.nit:1388,28
 +                      '1' ... ../src/syntax/typing.nit:1388,28
 +                  ../src/syntax/typing.nit:1389,5--1391,12
 +                    ../src/syntax/typing.nit:1389,5--33
 +                      'var' ... ../src/syntax/typing.nit:1389,5--7
 +                      'p' ... ../src/syntax/typing.nit:1389,9
 +                      '=' ... ../src/syntax/typing.nit:1389,11
 +                      ../src/syntax/typing.nit:1389,13--33
 +                        ../src/syntax/typing.nit:1389,13--14
 +                          ../src/syntax/typing.nit:1389,13
 +                          'lc' ... ../src/syntax/typing.nit:1389,13--14
 +                        ../src/syntax/typing.nit:1389,16--33
 +                          ../src/syntax/typing.nit:1389,16--26
 +                            ../src/syntax/typing.nit:1389,16--20
 +                              ../src/syntax/typing.nit:1389,16
 +                              'props' ... ../src/syntax/typing.nit:1389,16--20
 +                            'first' ... ../src/syntax/typing.nit:1389,22--26
 +                          'global' ... ../src/syntax/typing.nit:1389,28--33
 +                    ../src/syntax/typing.nit:1390,5--25
 +                      'assert' ... ../src/syntax/typing.nit:1390,5--10
 +                      ../src/syntax/typing.nit:1390,12--25
 +                        ../src/syntax/typing.nit:1390,12
 +                          ../src/syntax/typing.nit:1390,12
 +                          'p' ... ../src/syntax/typing.nit:1390,12
 +                        ../src/syntax/typing.nit:1390,18--25
 +                          'MMMethod' ... ../src/syntax/typing.nit:1390,18--25
 +                    ../src/syntax/typing.nit:1391,5--12
 +                      ../src/syntax/typing.nit:1391,12
 +                      'prop' ... ../src/syntax/typing.nit:1391,5--8
 +                      '=' ... ../src/syntax/typing.nit:1391,10
 +                      ../src/syntax/typing.nit:1391,12
 +                        ../src/syntax/typing.nit:1391,12
 +                        'p' ... ../src/syntax/typing.nit:1391,12
 +          ../src/syntax/typing.nit:1395,3--1401,14
 +            'if' ... ../src/syntax/typing.nit:1395,3--4
 +            ../src/syntax/typing.nit:1395,6--17
 +              ../src/syntax/typing.nit:1395,6--9
 +                ../src/syntax/typing.nit:1395,6
 +                'prop' ... ../src/syntax/typing.nit:1395,6--9
 +              ../src/syntax/typing.nit:1395,14--17
 +                'null' ... ../src/syntax/typing.nit:1395,14--17
 +            ../src/syntax/typing.nit:1396,4--1401,14
 +              ../src/syntax/typing.nit:1396,4--1399,73
 +                'if' ... ../src/syntax/typing.nit:1396,4--5
 +                ../src/syntax/typing.nit:1396,7--22
 +                  ../src/syntax/typing.nit:1396,7
 +                  'is_implicit_self' ... ../src/syntax/typing.nit:1396,7--22
 +                ../src/syntax/typing.nit:1397,5--78
 +                  ../src/syntax/typing.nit:1397,5--78
 +                    ../src/syntax/typing.nit:1397,5
 +                      ../src/syntax/typing.nit:1397,5
 +                      'v' ... ../src/syntax/typing.nit:1397,5
 +                    'error' ... ../src/syntax/typing.nit:1397,7--11
 +                    ../src/syntax/typing.nit:1397,13--16
 +                      'self' ... ../src/syntax/typing.nit:1397,13--16
 +                    ../src/syntax/typing.nit:1397,19--78
 +                      ../src/syntax/typing.nit:1397,19--47
 +                        '"Error: Method or variable '{' ... ../src/syntax/typing.nit:1397,19--47
 +                      ../src/syntax/typing.nit:1397,48--51
 +                        ../src/syntax/typing.nit:1397,48
 +                        'name' ... ../src/syntax/typing.nit:1397,48--51
 +                      ../src/syntax/typing.nit:1397,52--66
 +                        '}' unknown in {' ... ../src/syntax/typing.nit:1397,52--66
 +                      ../src/syntax/typing.nit:1397,67--75
 +                        ../src/syntax/typing.nit:1397,67
 +                        'type_recv' ... ../src/syntax/typing.nit:1397,67--75
 +                      ../src/syntax/typing.nit:1397,76--78
 +                        '}."' ... ../src/syntax/typing.nit:1397,76--78
 +                ../src/syntax/typing.nit:1399,5--73
 +                  ../src/syntax/typing.nit:1399,5--73
 +                    ../src/syntax/typing.nit:1399,5
 +                      ../src/syntax/typing.nit:1399,5
 +                      'v' ... ../src/syntax/typing.nit:1399,5
 +                    'error' ... ../src/syntax/typing.nit:1399,7--11
 +                    ../src/syntax/typing.nit:1399,13--16
 +                      'self' ... ../src/syntax/typing.nit:1399,13--16
 +                    ../src/syntax/typing.nit:1399,19--73
 +                      ../src/syntax/typing.nit:1399,19--35
 +                        '"Error: Method '{' ... ../src/syntax/typing.nit:1399,19--35
 +                      ../src/syntax/typing.nit:1399,36--39
 +                        ../src/syntax/typing.nit:1399,36
 +                        'name' ... ../src/syntax/typing.nit:1399,36--39
 +                      ../src/syntax/typing.nit:1399,40--61
 +                        '}' doesn't exists in {' ... ../src/syntax/typing.nit:1399,40--61
 +                      ../src/syntax/typing.nit:1399,62--70
 +                        ../src/syntax/typing.nit:1399,62
 +                        'type_recv' ... ../src/syntax/typing.nit:1399,62--70
 +                      ../src/syntax/typing.nit:1399,71--73
 +                        '}."' ... ../src/syntax/typing.nit:1399,71--73
 +              ../src/syntax/typing.nit:1401,4--14
 +                'return' ... ../src/syntax/typing.nit:1401,4--9
 +                ../src/syntax/typing.nit:1401,11--14
 +                  'null' ... ../src/syntax/typing.nit:1401,11--14
 +          ../src/syntax/typing.nit:1403,3--13
 +            'return' ... ../src/syntax/typing.nit:1403,3--8
 +            ../src/syntax/typing.nit:1403,10--13
 +              ../src/syntax/typing.nit:1403,10
 +              'prop' ... ../src/syntax/typing.nit:1403,10--13
 +      ../src/syntax/typing.nit:1406,2--1412,13
 +        ../src/syntax/typing.nit:1406,2--1407,0
 +          '# Get the signature for a local property and a receiver
 +' ... ../src/syntax/typing.nit:1406,2--1407,0
 +        ../src/syntax/typing.nit:1407,2--8
 +          'private' ... ../src/syntax/typing.nit:1407,2--8
 +        'fun' ... ../src/syntax/typing.nit:1407,10--12
 +        ../src/syntax/typing.nit:1407,14--26
 +          'get_signature' ... ../src/syntax/typing.nit:1407,14--26
 +        ../src/syntax/typing.nit:1407,28--112
 +          ../src/syntax/typing.nit:1407,28--43
 +            'v' ... ../src/syntax/typing.nit:1407,28
 +            ../src/syntax/typing.nit:1407,31--43
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1407,31--43
 +          ../src/syntax/typing.nit:1407,46--62
 +            'type_recv' ... ../src/syntax/typing.nit:1407,46--54
 +            ../src/syntax/typing.nit:1407,57--62
 +              'MMType' ... ../src/syntax/typing.nit:1407,57--62
 +          ../src/syntax/typing.nit:1407,65--78
 +            'prop' ... ../src/syntax/typing.nit:1407,65--68
 +            ../src/syntax/typing.nit:1407,71--78
 +              'MMMethod' ... ../src/syntax/typing.nit:1407,71--78
 +          ../src/syntax/typing.nit:1407,81--98
 +            'recv_is_self' ... ../src/syntax/typing.nit:1407,81--92
 +            ../src/syntax/typing.nit:1407,95--98
 +              'Bool' ... ../src/syntax/typing.nit:1407,95--98
 +          ../src/syntax/typing.nit:1407,102--112
 +            'MMSignature' ... ../src/syntax/typing.nit:1407,102--112
 +        ../src/syntax/typing.nit:1409,3--1412,13
 +          ../src/syntax/typing.nit:1409,3--64
 +            ../src/syntax/typing.nit:1409,3--13
 +              ../src/syntax/typing.nit:1409,3--6
 +                ../src/syntax/typing.nit:1409,3
 +                'prop' ... ../src/syntax/typing.nit:1409,3--6
 +              'global' ... ../src/syntax/typing.nit:1409,8--13
 +            'check_visibility' ... ../src/syntax/typing.nit:1409,15--30
 +            ../src/syntax/typing.nit:1409,32
 +              ../src/syntax/typing.nit:1409,32
 +              'v' ... ../src/syntax/typing.nit:1409,32
 +            ../src/syntax/typing.nit:1409,35--38
 +              'self' ... ../src/syntax/typing.nit:1409,35--38
 +            ../src/syntax/typing.nit:1409,41--50
 +              ../src/syntax/typing.nit:1409,41
 +                ../src/syntax/typing.nit:1409,41
 +                'v' ... ../src/syntax/typing.nit:1409,41
 +              'mmmodule' ... ../src/syntax/typing.nit:1409,43--50
 +            ../src/syntax/typing.nit:1409,53--64
 +              ../src/syntax/typing.nit:1409,53
 +              'recv_is_self' ... ../src/syntax/typing.nit:1409,53--64
 +          ../src/syntax/typing.nit:1410,3--41
 +            'var' ... ../src/syntax/typing.nit:1410,3--5
 +            'psig' ... ../src/syntax/typing.nit:1410,7--10
 +            '=' ... ../src/syntax/typing.nit:1410,12
 +            ../src/syntax/typing.nit:1410,14--41
 +              ../src/syntax/typing.nit:1410,14--17
 +                ../src/syntax/typing.nit:1410,14
 +                'prop' ... ../src/syntax/typing.nit:1410,14--17
 +              'signature_for' ... ../src/syntax/typing.nit:1410,19--31
 +              ../src/syntax/typing.nit:1410,33--41
 +                ../src/syntax/typing.nit:1410,33
 +                'type_recv' ... ../src/syntax/typing.nit:1410,33--41
 +          ../src/syntax/typing.nit:1411,3--51
 +            'if' ... ../src/syntax/typing.nit:1411,3--4
 +            ../src/syntax/typing.nit:1411,6--21
 +              'not' ... ../src/syntax/typing.nit:1411,6--8
 +              ../src/syntax/typing.nit:1411,10--21
 +                ../src/syntax/typing.nit:1411,10
 +                'recv_is_self' ... ../src/syntax/typing.nit:1411,10--21
 +            ../src/syntax/typing.nit:1411,28--51
 +              ../src/syntax/typing.nit:1411,35
 +              'psig' ... ../src/syntax/typing.nit:1411,28--31
 +              '=' ... ../src/syntax/typing.nit:1411,33
 +              ../src/syntax/typing.nit:1411,35--51
 +                ../src/syntax/typing.nit:1411,35--38
 +                  ../src/syntax/typing.nit:1411,35
 +                  'psig' ... ../src/syntax/typing.nit:1411,35--38
 +                'not_for_self' ... ../src/syntax/typing.nit:1411,40--51
 +          ../src/syntax/typing.nit:1412,3--13
 +            'return' ... ../src/syntax/typing.nit:1412,3--8
 +            ../src/syntax/typing.nit:1412,10--13
 +              ../src/syntax/typing.nit:1412,10
 +              'psig' ... ../src/syntax/typing.nit:1412,10--13
 +      ../src/syntax/typing.nit:1415,2--1416,43
 +        ../src/syntax/typing.nit:1415,2--1416,0
 +          '# The invoked method (once computed)
 +' ... ../src/syntax/typing.nit:1415,2--1416,0
 +        'redef' ... ../src/syntax/typing.nit:1416,2--6
 +        ../src/syntax/typing.nit:1416,12
 +        'fun' ... ../src/syntax/typing.nit:1416,8--10
 +        ../src/syntax/typing.nit:1416,12--15
 +          'prop' ... ../src/syntax/typing.nit:1416,12--15
 +        ../src/syntax/typing.nit:1416,27
 +        ../src/syntax/typing.nit:1416,20--43
 +          'return' ... ../src/syntax/typing.nit:1416,20--25
 +          ../src/syntax/typing.nit:1416,27--43
 +            ../src/syntax/typing.nit:1416,27--31
 +              ../src/syntax/typing.nit:1416,27
 +              '_prop' ... ../src/syntax/typing.nit:1416,27--31
 +            'as' ... ../src/syntax/typing.nit:1416,33--34
 +            'not' ... ../src/syntax/typing.nit:1416,36--38
 +            'null' ... ../src/syntax/typing.nit:1416,40--43
 +      ../src/syntax/typing.nit:1417,2--29
 +        ../src/syntax/typing.nit:1417,13
 +        'var' ... ../src/syntax/typing.nit:1417,2--4
 +        '_prop' ... ../src/syntax/typing.nit:1417,6--10
 +        ../src/syntax/typing.nit:1417,13--29
 +          'nullable' ... ../src/syntax/typing.nit:1417,13--20
 +          'MMMethod' ... ../src/syntax/typing.nit:1417,22--29
 +      ../src/syntax/typing.nit:1419,2--1420,49
 +        ../src/syntax/typing.nit:1419,2--1420,0
 +          '# The return type (if any) (once computed)
 +' ... ../src/syntax/typing.nit:1419,2--1420,0
 +        ../src/syntax/typing.nit:1420,2--15
 +          'redef' ... ../src/syntax/typing.nit:1420,2--6
 +          'readable' ... ../src/syntax/typing.nit:1420,8--15
 +        ../src/syntax/typing.nit:1420,35
 +        'var' ... ../src/syntax/typing.nit:1420,17--19
 +        '_return_type' ... ../src/syntax/typing.nit:1420,21--32
 +        ../src/syntax/typing.nit:1420,35--49
 +          'nullable' ... ../src/syntax/typing.nit:1420,35--42
 +          'MMType' ... ../src/syntax/typing.nit:1420,44--49
 +    ../src/syntax/typing.nit:1423,1--1453,10
 +      ../src/syntax/typing.nit:1423,1--1425,0
 +        '# A possible call of constructor in a super class
 +' ... ../src/syntax/typing.nit:1423,1--1424,0
 +        '# Could be an explicit call or with the 'super' keyword
 +' ... ../src/syntax/typing.nit:1424,1--1425,0
 +      'redef' ... ../src/syntax/typing.nit:1425,1--5
 +      ../src/syntax/typing.nit:1425,7
 +      ../src/syntax/typing.nit:1425,7--11
 +        'class' ... ../src/syntax/typing.nit:1425,7--11
 +      'ASuperInitCall' ... ../src/syntax/typing.nit:1425,13--26
 +      ../src/syntax/typing.nit:1426,2--1453,10
 +        ../src/syntax/typing.nit:1426,2--8
 +          'private' ... ../src/syntax/typing.nit:1426,2--8
 +        'fun' ... ../src/syntax/typing.nit:1426,10--12
 +        ../src/syntax/typing.nit:1426,14--37
 +          'register_super_init_call' ... ../src/syntax/typing.nit:1426,14--37
 +        ../src/syntax/typing.nit:1426,39--74
 +          ../src/syntax/typing.nit:1426,39--54
 +            'v' ... ../src/syntax/typing.nit:1426,39
 +            ../src/syntax/typing.nit:1426,42--54
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1426,42--54
 +          ../src/syntax/typing.nit:1426,57--74
 +            'property' ... ../src/syntax/typing.nit:1426,57--64
 +            ../src/syntax/typing.nit:1426,67--74
 +              'MMMethod' ... ../src/syntax/typing.nit:1426,67--74
 +        ../src/syntax/typing.nit:1428,3--1453,10
 +          ../src/syntax/typing.nit:1428,3--1429,88
 +            'if' ... ../src/syntax/typing.nit:1428,3--4
 +            ../src/syntax/typing.nit:1428,6--50
 +              ../src/syntax/typing.nit:1428,6--26
 +                ../src/syntax/typing.nit:1428,6--11
 +                  ../src/syntax/typing.nit:1428,6
 +                  'parent' ... ../src/syntax/typing.nit:1428,6--11
 +                ../src/syntax/typing.nit:1428,16--26
 +                  ../src/syntax/typing.nit:1428,16
 +                    ../src/syntax/typing.nit:1428,16
 +                    'v' ... ../src/syntax/typing.nit:1428,16
 +                  'top_block' ... ../src/syntax/typing.nit:1428,18--26
 +              ../src/syntax/typing.nit:1428,32--50
 +                ../src/syntax/typing.nit:1428,32--35
 +                  'self' ... ../src/syntax/typing.nit:1428,32--35
 +                ../src/syntax/typing.nit:1428,40--50
 +                  ../src/syntax/typing.nit:1428,40
 +                    ../src/syntax/typing.nit:1428,40
 +                    'v' ... ../src/syntax/typing.nit:1428,40
 +                  'top_block' ... ../src/syntax/typing.nit:1428,42--50
 +            ../src/syntax/typing.nit:1429,4--88
 +              ../src/syntax/typing.nit:1429,4--88
 +                ../src/syntax/typing.nit:1429,4
 +                  ../src/syntax/typing.nit:1429,4
 +                  'v' ... ../src/syntax/typing.nit:1429,4
 +                'error' ... ../src/syntax/typing.nit:1429,6--10
 +                ../src/syntax/typing.nit:1429,12--15
 +                  'self' ... ../src/syntax/typing.nit:1429,12--15
 +                ../src/syntax/typing.nit:1429,18--88
 +                  ../src/syntax/typing.nit:1429,18--49
 +                    '"Error: Constructor invocation {' ... ../src/syntax/typing.nit:1429,18--49
 +                  ../src/syntax/typing.nit:1429,50--57
 +                    ../src/syntax/typing.nit:1429,50
 +                    'property' ... ../src/syntax/typing.nit:1429,50--57
 +                  ../src/syntax/typing.nit:1429,58--88
 +                    '} must not be in nested block."' ... ../src/syntax/typing.nit:1429,58--88
 +          ../src/syntax/typing.nit:1431,3--63
 +            'var' ... ../src/syntax/typing.nit:1431,3--5
 +            'cla' ... ../src/syntax/typing.nit:1431,7--9
 +            '=' ... ../src/syntax/typing.nit:1431,11
 +            ../src/syntax/typing.nit:1431,13--63
 +              ../src/syntax/typing.nit:1431,13--22
 +                ../src/syntax/typing.nit:1431,13
 +                  ../src/syntax/typing.nit:1431,13
 +                  'v' ... ../src/syntax/typing.nit:1431,13
 +                'mmmodule' ... ../src/syntax/typing.nit:1431,15--22
 +              ../src/syntax/typing.nit:1431,24--63
 +                ../src/syntax/typing.nit:1431,24--56
 +                  ../src/syntax/typing.nit:1431,24--44
 +                    ../src/syntax/typing.nit:1431,24--38
 +                      ../src/syntax/typing.nit:1431,24--31
 +                        ../src/syntax/typing.nit:1431,24
 +                        'property' ... ../src/syntax/typing.nit:1431,24--31
 +                      'global' ... ../src/syntax/typing.nit:1431,33--38
 +                    'intro' ... ../src/syntax/typing.nit:1431,40--44
 +                  'local_class' ... ../src/syntax/typing.nit:1431,46--56
 +                'global' ... ../src/syntax/typing.nit:1431,58--63
 +          ../src/syntax/typing.nit:1432,3--46
 +            'var' ... ../src/syntax/typing.nit:1432,3--5
 +            'prev_class' ... ../src/syntax/typing.nit:1432,7--16
 +            ../src/syntax/typing.nit:1432,19--39
 +              'nullable' ... ../src/syntax/typing.nit:1432,19--26
 +              'MMLocalClass' ... ../src/syntax/typing.nit:1432,28--39
 +            '=' ... ../src/syntax/typing.nit:1432,41
 +            ../src/syntax/typing.nit:1432,43--46
 +              'null' ... ../src/syntax/typing.nit:1432,43--46
 +          ../src/syntax/typing.nit:1433,3--52
 +            'var' ... ../src/syntax/typing.nit:1433,3--5
 +            'esic' ... ../src/syntax/typing.nit:1433,7--10
 +            '=' ... ../src/syntax/typing.nit:1433,12
 +            ../src/syntax/typing.nit:1433,14--52
 +              ../src/syntax/typing.nit:1433,14--40
 +                ../src/syntax/typing.nit:1433,14
 +                  ../src/syntax/typing.nit:1433,14
 +                  'v' ... ../src/syntax/typing.nit:1433,14
 +                'explicit_super_init_calls' ... ../src/syntax/typing.nit:1433,16--40
 +              'as' ... ../src/syntax/typing.nit:1433,42--43
 +              'not' ... ../src/syntax/typing.nit:1433,45--47
 +              'null' ... ../src/syntax/typing.nit:1433,49--52
 +          ../src/syntax/typing.nit:1434,3--1435,50
 +            'if' ... ../src/syntax/typing.nit:1434,3--4
 +            ../src/syntax/typing.nit:1434,6--22
 +              'not' ... ../src/syntax/typing.nit:1434,6--8
 +              ../src/syntax/typing.nit:1434,10--22
 +                ../src/syntax/typing.nit:1434,10--13
 +                  ../src/syntax/typing.nit:1434,10
 +                  'esic' ... ../src/syntax/typing.nit:1434,10--13
 +                'is_empty' ... ../src/syntax/typing.nit:1434,15--22
 +            ../src/syntax/typing.nit:1435,4--50
 +              ../src/syntax/typing.nit:1435,4--50
 +                ../src/syntax/typing.nit:1435,17
 +                'prev_class' ... ../src/syntax/typing.nit:1435,4--13
 +                '=' ... ../src/syntax/typing.nit:1435,15
 +                ../src/syntax/typing.nit:1435,17--50
 +                  ../src/syntax/typing.nit:1435,17--38
 +                    ../src/syntax/typing.nit:1435,17--32
 +                      ../src/syntax/typing.nit:1435,17--25
 +                        ../src/syntax/typing.nit:1435,17--20
 +                          ../src/syntax/typing.nit:1435,17
 +                          'esic' ... ../src/syntax/typing.nit:1435,17--20
 +                        'last' ... ../src/syntax/typing.nit:1435,22--25
 +                      'global' ... ../src/syntax/typing.nit:1435,27--32
 +                    'intro' ... ../src/syntax/typing.nit:1435,34--38
 +                  'local_class' ... ../src/syntax/typing.nit:1435,40--50
 +          ../src/syntax/typing.nit:1437,3--57
 +            'var' ... ../src/syntax/typing.nit:1437,3--5
 +            'order' ... ../src/syntax/typing.nit:1437,7--11
 +            '=' ... ../src/syntax/typing.nit:1437,13
 +            ../src/syntax/typing.nit:1437,15--57
 +              ../src/syntax/typing.nit:1437,15--32
 +                ../src/syntax/typing.nit:1437,15--27
 +                  ../src/syntax/typing.nit:1437,15
 +                    ../src/syntax/typing.nit:1437,15
 +                    'v' ... ../src/syntax/typing.nit:1437,15
 +                  'local_class' ... ../src/syntax/typing.nit:1437,17--27
 +                'cshe' ... ../src/syntax/typing.nit:1437,29--32
 +              'reverse_linear_extension' ... ../src/syntax/typing.nit:1437,34--57
 +          ../src/syntax/typing.nit:1438,3--1453,10
 +            'if' ... ../src/syntax/typing.nit:1438,3--4
 +            ../src/syntax/typing.nit:1438,6--25
 +              ../src/syntax/typing.nit:1438,6--8
 +                ../src/syntax/typing.nit:1438,6
 +                'cla' ... ../src/syntax/typing.nit:1438,6--8
 +              ../src/syntax/typing.nit:1438,13--25
 +                ../src/syntax/typing.nit:1438,13
 +                  ../src/syntax/typing.nit:1438,13
 +                  'v' ... ../src/syntax/typing.nit:1438,13
 +                'local_class' ... ../src/syntax/typing.nit:1438,15--25
 +            ../src/syntax/typing.nit:1439,4--36
 +              ../src/syntax/typing.nit:1439,4--36
 +                ../src/syntax/typing.nit:1439,4
 +                  ../src/syntax/typing.nit:1439,4
 +                  'v' ... ../src/syntax/typing.nit:1439,4
 +                'explicit_other_init_call' ... ../src/syntax/typing.nit:1439,6--29
 +                '=' ... ../src/syntax/typing.nit:1439,31
 +                ../src/syntax/typing.nit:1439,33--36
 +                  'true' ... ../src/syntax/typing.nit:1439,33--36
 +            ../src/syntax/typing.nit:1440,8--1453,10
 +              'if' ... ../src/syntax/typing.nit:1440,8--9
 +              ../src/syntax/typing.nit:1440,11--27
 +                'not' ... ../src/syntax/typing.nit:1440,11--13
 +                ../src/syntax/typing.nit:1440,15--27
 +                  ../src/syntax/typing.nit:1440,15--19
 +                    ../src/syntax/typing.nit:1440,15
 +                    'order' ... ../src/syntax/typing.nit:1440,15--19
 +                  'has' ... ../src/syntax/typing.nit:1440,21--23
 +                  ../src/syntax/typing.nit:1440,25--27
 +                    ../src/syntax/typing.nit:1440,25
 +                    'cla' ... ../src/syntax/typing.nit:1440,25--27
 +              ../src/syntax/typing.nit:1441,4--87
 +                ../src/syntax/typing.nit:1441,4--87
 +                  ../src/syntax/typing.nit:1441,4
 +                    ../src/syntax/typing.nit:1441,4
 +                    'v' ... ../src/syntax/typing.nit:1441,4
 +                  'error' ... ../src/syntax/typing.nit:1441,6--10
 +                  ../src/syntax/typing.nit:1441,12--15
 +                    'self' ... ../src/syntax/typing.nit:1441,12--15
 +                  ../src/syntax/typing.nit:1441,18--87
 +                    ../src/syntax/typing.nit:1441,18--47
 +                      '"Error: Constructor of class {' ... ../src/syntax/typing.nit:1441,18--47
 +                    ../src/syntax/typing.nit:1441,48--50
 +                      ../src/syntax/typing.nit:1441,48
 +                      'cla' ... ../src/syntax/typing.nit:1441,48--50
 +                    ../src/syntax/typing.nit:1441,51--68
 +                      '} must be one in {' ... ../src/syntax/typing.nit:1441,51--68
 +                    ../src/syntax/typing.nit:1441,69--83
 +                      ../src/syntax/typing.nit:1441,69--73
 +                        ../src/syntax/typing.nit:1441,69
 +                        'order' ... ../src/syntax/typing.nit:1441,69--73
 +                      'join' ... ../src/syntax/typing.nit:1441,75--78
 +                      ../src/syntax/typing.nit:1441,80--83
 +                        '", "' ... ../src/syntax/typing.nit:1441,80--83
 +                    ../src/syntax/typing.nit:1441,85--87
 +                      '}."' ... ../src/syntax/typing.nit:1441,85--87
 +              ../src/syntax/typing.nit:1442,8--1453,10
 +                'if' ... ../src/syntax/typing.nit:1442,8--9
 +                ../src/syntax/typing.nit:1442,11--27
 +                  ../src/syntax/typing.nit:1442,11--13
 +                    ../src/syntax/typing.nit:1442,11
 +                    'cla' ... ../src/syntax/typing.nit:1442,11--13
 +                  ../src/syntax/typing.nit:1442,18--27
 +                    ../src/syntax/typing.nit:1442,18
 +                    'prev_class' ... ../src/syntax/typing.nit:1442,18--27
 +                ../src/syntax/typing.nit:1443,4--90
 +                  ../src/syntax/typing.nit:1443,4--90
 +                    ../src/syntax/typing.nit:1443,4
 +                      ../src/syntax/typing.nit:1443,4
 +                      'v' ... ../src/syntax/typing.nit:1443,4
 +                    'error' ... ../src/syntax/typing.nit:1443,6--10
 +                    ../src/syntax/typing.nit:1443,12--15
 +                      'self' ... ../src/syntax/typing.nit:1443,12--15
 +                    ../src/syntax/typing.nit:1443,18--90
 +                      ../src/syntax/typing.nit:1443,18--73
 +                        '"Error: Only one super constructor invocation of class {' ... ../src/syntax/typing.nit:1443,18--73
 +                      ../src/syntax/typing.nit:1443,74--76
 +                        ../src/syntax/typing.nit:1443,74
 +                        'cla' ... ../src/syntax/typing.nit:1443,74--76
 +                      ../src/syntax/typing.nit:1443,77--90
 +                        '} is allowed."' ... ../src/syntax/typing.nit:1443,77--90
 +                ../src/syntax/typing.nit:1445,4--1453,10
 +                  ../src/syntax/typing.nit:1445,4--1453,10
 +                    'for' ... ../src/syntax/typing.nit:1445,4--6
 +                    'c' ... ../src/syntax/typing.nit:1445,8
 +                    ../src/syntax/typing.nit:1445,13--17
 +                      ../src/syntax/typing.nit:1445,13
 +                      'order' ... ../src/syntax/typing.nit:1445,13--17
 +                    'do' ... ../src/syntax/typing.nit:1445,19--20
 +                    ../src/syntax/typing.nit:1446,5--1453,10
 +                      ../src/syntax/typing.nit:1446,5--1453,10
 +                        'if' ... ../src/syntax/typing.nit:1446,5--6
 +                        ../src/syntax/typing.nit:1446,8--22
 +                          ../src/syntax/typing.nit:1446,8
 +                            ../src/syntax/typing.nit:1446,8
 +                            'c' ... ../src/syntax/typing.nit:1446,8
 +                          ../src/syntax/typing.nit:1446,13--22
 +                            ../src/syntax/typing.nit:1446,13
 +                            'prev_class' ... ../src/syntax/typing.nit:1446,13--22
 +                        ../src/syntax/typing.nit:1447,6--22
 +                          ../src/syntax/typing.nit:1447,6--22
 +                            ../src/syntax/typing.nit:1447,19
 +                            'prev_class' ... ../src/syntax/typing.nit:1447,6--15
 +                            '=' ... ../src/syntax/typing.nit:1447,17
 +                            ../src/syntax/typing.nit:1447,19--22
 +                              'null' ... ../src/syntax/typing.nit:1447,19--22
 +                        ../src/syntax/typing.nit:1448,10--1453,10
 +                          'if' ... ../src/syntax/typing.nit:1448,10--11
 +                          ../src/syntax/typing.nit:1448,13--20
 +                            ../src/syntax/typing.nit:1448,13
 +                              ../src/syntax/typing.nit:1448,13
 +                              'c' ... ../src/syntax/typing.nit:1448,13
 +                            ../src/syntax/typing.nit:1448,18--20
 +                              ../src/syntax/typing.nit:1448,18
 +                              'cla' ... ../src/syntax/typing.nit:1448,18--20
 +                          ../src/syntax/typing.nit:1449,6--1453,10
 +                            ../src/syntax/typing.nit:1449,6--1450,98
 +                              'if' ... ../src/syntax/typing.nit:1449,6--7
 +                              ../src/syntax/typing.nit:1449,9--26
 +                                ../src/syntax/typing.nit:1449,9--18
 +                                  ../src/syntax/typing.nit:1449,9
 +                                  'prev_class' ... ../src/syntax/typing.nit:1449,9--18
 +                                ../src/syntax/typing.nit:1449,23--26
 +                                  'null' ... ../src/syntax/typing.nit:1449,23--26
 +                              ../src/syntax/typing.nit:1450,7--98
 +                                ../src/syntax/typing.nit:1450,7--98
 +                                  ../src/syntax/typing.nit:1450,7
 +                                    ../src/syntax/typing.nit:1450,7
 +                                    'v' ... ../src/syntax/typing.nit:1450,7
 +                                  'error' ... ../src/syntax/typing.nit:1450,9--13
 +                                  ../src/syntax/typing.nit:1450,15--18
 +                                    'self' ... ../src/syntax/typing.nit:1450,15--18
 +                                  ../src/syntax/typing.nit:1450,21--98
 +                                    ../src/syntax/typing.nit:1450,21--44
 +                                      '"Error: Constructor of {' ... ../src/syntax/typing.nit:1450,21--44
 +                                    ../src/syntax/typing.nit:1450,45
 +                                      ../src/syntax/typing.nit:1450,45
 +                                      'c' ... ../src/syntax/typing.nit:1450,45
 +                                    ../src/syntax/typing.nit:1450,46--86
 +                                      '} must be invoked before constructor of {' ... ../src/syntax/typing.nit:1450,46--86
 +                                    ../src/syntax/typing.nit:1450,87--96
 +                                      ../src/syntax/typing.nit:1450,87
 +                                      'prev_class' ... ../src/syntax/typing.nit:1450,87--96
 +                                    ../src/syntax/typing.nit:1450,97--98
 +                                      '}"' ... ../src/syntax/typing.nit:1450,97--98
 +                            ../src/syntax/typing.nit:1452,6--22
 +                              ../src/syntax/typing.nit:1452,6--9
 +                                ../src/syntax/typing.nit:1452,6
 +                                'esic' ... ../src/syntax/typing.nit:1452,6--9
 +                              'add' ... ../src/syntax/typing.nit:1452,11--13
 +                              ../src/syntax/typing.nit:1452,15--22
 +                                ../src/syntax/typing.nit:1452,15
 +                                'property' ... ../src/syntax/typing.nit:1452,15--22
 +                            ../src/syntax/typing.nit:1453,6--10
 +                              'break' ... ../src/syntax/typing.nit:1453,6--10
 +    ../src/syntax/typing.nit:1461,1--1486,18
 +      'redef' ... ../src/syntax/typing.nit:1461,1--5
 +      ../src/syntax/typing.nit:1461,7
 +      ../src/syntax/typing.nit:1461,7--11
 +        'class' ... ../src/syntax/typing.nit:1461,7--11
 +      'ANewExpr' ... ../src/syntax/typing.nit:1461,13--20
 +      ../src/syntax/typing.nit:1462,2--54
 +        'redef' ... ../src/syntax/typing.nit:1462,2--6
 +        ../src/syntax/typing.nit:1462,12
 +        'fun' ... ../src/syntax/typing.nit:1462,8--10
 +        ../src/syntax/typing.nit:1462,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1462,12--32
 +        ../src/syntax/typing.nit:1462,44
 +        ../src/syntax/typing.nit:1462,37--54
 +          'return' ... ../src/syntax/typing.nit:1462,37--42
 +          ../src/syntax/typing.nit:1462,44--54
 +            ../src/syntax/typing.nit:1462,44--49
 +              ../src/syntax/typing.nit:1462,44
 +              'n_args' ... ../src/syntax/typing.nit:1462,44--49
 +            'to_a' ... ../src/syntax/typing.nit:1462,51--54
 +      ../src/syntax/typing.nit:1463,2--1486,18
 +        'redef' ... ../src/syntax/typing.nit:1463,2--6
 +        ../src/syntax/typing.nit:1463,12
 +        'fun' ... ../src/syntax/typing.nit:1463,8--10
 +        ../src/syntax/typing.nit:1463,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1463,12--23
 +        ../src/syntax/typing.nit:1463,25
 +          ../src/syntax/typing.nit:1463,25
 +            'v' ... ../src/syntax/typing.nit:1463,25
 +        ../src/syntax/typing.nit:1465,3--1486,18
 +          ../src/syntax/typing.nit:1465,3--36
 +            'if' ... ../src/syntax/typing.nit:1465,3--4
 +            ../src/syntax/typing.nit:1465,6--24
 +              'not' ... ../src/syntax/typing.nit:1465,6--8
 +              ../src/syntax/typing.nit:1465,10--24
 +                ../src/syntax/typing.nit:1465,10--15
 +                  ../src/syntax/typing.nit:1465,10
 +                  'n_type' ... ../src/syntax/typing.nit:1465,10--15
 +                'is_typed' ... ../src/syntax/typing.nit:1465,17--24
 +            ../src/syntax/typing.nit:1465,31--36
 +              'return' ... ../src/syntax/typing.nit:1465,31--36
 +          ../src/syntax/typing.nit:1466,3--22
 +            'var' ... ../src/syntax/typing.nit:1466,3--5
 +            't' ... ../src/syntax/typing.nit:1466,7
 +            '=' ... ../src/syntax/typing.nit:1466,9
 +            ../src/syntax/typing.nit:1466,11--22
 +              ../src/syntax/typing.nit:1466,11--16
 +                ../src/syntax/typing.nit:1466,11
 +                'n_type' ... ../src/syntax/typing.nit:1466,11--16
 +              'stype' ... ../src/syntax/typing.nit:1466,18--22
 +          ../src/syntax/typing.nit:1467,3--1469,9
 +            'if' ... ../src/syntax/typing.nit:1467,3--4
 +            ../src/syntax/typing.nit:1467,6--37
 +              ../src/syntax/typing.nit:1467,6--25
 +                ../src/syntax/typing.nit:1467,6--18
 +                  ../src/syntax/typing.nit:1467,6
 +                    ../src/syntax/typing.nit:1467,6
 +                    't' ... ../src/syntax/typing.nit:1467,6
 +                  'local_class' ... ../src/syntax/typing.nit:1467,8--18
 +                'global' ... ../src/syntax/typing.nit:1467,20--25
 +              'is_abstract' ... ../src/syntax/typing.nit:1467,27--37
 +            ../src/syntax/typing.nit:1468,4--1469,9
 +              ../src/syntax/typing.nit:1468,4--76
 +                ../src/syntax/typing.nit:1468,4
 +                  ../src/syntax/typing.nit:1468,4
 +                  'v' ... ../src/syntax/typing.nit:1468,4
 +                'error' ... ../src/syntax/typing.nit:1468,6--10
 +                ../src/syntax/typing.nit:1468,12--15
 +                  'self' ... ../src/syntax/typing.nit:1468,12--15
 +                ../src/syntax/typing.nit:1468,18--76
 +                  ../src/syntax/typing.nit:1468,18--60
 +                    '"Error: try to instantiate abstract class {' ... ../src/syntax/typing.nit:1468,18--60
 +                  ../src/syntax/typing.nit:1468,61--73
 +                    ../src/syntax/typing.nit:1468,61
 +                      ../src/syntax/typing.nit:1468,61
 +                      't' ... ../src/syntax/typing.nit:1468,61
 +                    'local_class' ... ../src/syntax/typing.nit:1468,63--73
 +                  ../src/syntax/typing.nit:1468,74--76
 +                    '}."' ... ../src/syntax/typing.nit:1468,74--76
 +              ../src/syntax/typing.nit:1469,4--9
 +                'return' ... ../src/syntax/typing.nit:1469,4--9
 +          ../src/syntax/typing.nit:1471,3--18
 +            'var' ... ../src/syntax/typing.nit:1471,3--5
 +            'name' ... ../src/syntax/typing.nit:1471,7--10
 +            ../src/syntax/typing.nit:1471,13--18
 +              'Symbol' ... ../src/syntax/typing.nit:1471,13--18
 +          ../src/syntax/typing.nit:1472,3--1475,24
 +            'if' ... ../src/syntax/typing.nit:1472,3--4
 +            ../src/syntax/typing.nit:1472,6--17
 +              ../src/syntax/typing.nit:1472,6--9
 +                ../src/syntax/typing.nit:1472,6
 +                'n_id' ... ../src/syntax/typing.nit:1472,6--9
 +              ../src/syntax/typing.nit:1472,14--17
 +                'null' ... ../src/syntax/typing.nit:1472,14--17
 +            ../src/syntax/typing.nit:1473,4--31
 +              ../src/syntax/typing.nit:1473,4--31
 +                ../src/syntax/typing.nit:1473,16
 +                'name' ... ../src/syntax/typing.nit:1473,4--7
 +                '=' ... ../src/syntax/typing.nit:1473,9
 +                ../src/syntax/typing.nit:1473,11--31
 +                  'once' ... ../src/syntax/typing.nit:1473,11--14
 +                  ../src/syntax/typing.nit:1473,16--31
 +                    ../src/syntax/typing.nit:1473,16--21
 +                      '"init"' ... ../src/syntax/typing.nit:1473,16--21
 +                    'to_symbol' ... ../src/syntax/typing.nit:1473,23--31
 +            ../src/syntax/typing.nit:1475,4--24
 +              ../src/syntax/typing.nit:1475,4--24
 +                ../src/syntax/typing.nit:1475,11
 +                'name' ... ../src/syntax/typing.nit:1475,4--7
 +                '=' ... ../src/syntax/typing.nit:1475,9
 +                ../src/syntax/typing.nit:1475,11--24
 +                  ../src/syntax/typing.nit:1475,11--14
 +                    ../src/syntax/typing.nit:1475,11
 +                    'n_id' ... ../src/syntax/typing.nit:1475,11--14
 +                  'to_symbol' ... ../src/syntax/typing.nit:1475,16--24
 +          ../src/syntax/typing.nit:1478,3--57
 +            ../src/syntax/typing.nit:1478,13
 +            'do_typing' ... ../src/syntax/typing.nit:1478,3--11
 +            ../src/syntax/typing.nit:1478,13
 +              ../src/syntax/typing.nit:1478,13
 +              'v' ... ../src/syntax/typing.nit:1478,13
 +            ../src/syntax/typing.nit:1478,16
 +              ../src/syntax/typing.nit:1478,16
 +              't' ... ../src/syntax/typing.nit:1478,16
 +            ../src/syntax/typing.nit:1478,19--23
 +              'false' ... ../src/syntax/typing.nit:1478,19--23
 +            ../src/syntax/typing.nit:1478,26--30
 +              'false' ... ../src/syntax/typing.nit:1478,26--30
 +            ../src/syntax/typing.nit:1478,33--36
 +              ../src/syntax/typing.nit:1478,33
 +              'name' ... ../src/syntax/typing.nit:1478,33--36
 +            ../src/syntax/typing.nit:1478,39--51
 +              ../src/syntax/typing.nit:1478,39
 +              'raw_arguments' ... ../src/syntax/typing.nit:1478,39--51
 +            ../src/syntax/typing.nit:1478,54--57
 +              'null' ... ../src/syntax/typing.nit:1478,54--57
 +          ../src/syntax/typing.nit:1479,3--30
 +            'if' ... ../src/syntax/typing.nit:1479,3--4
 +            ../src/syntax/typing.nit:1479,6--18
 +              ../src/syntax/typing.nit:1479,6--10
 +                ../src/syntax/typing.nit:1479,6
 +                '_prop' ... ../src/syntax/typing.nit:1479,6--10
 +              ../src/syntax/typing.nit:1479,15--18
 +                'null' ... ../src/syntax/typing.nit:1479,15--18
 +            ../src/syntax/typing.nit:1479,25--30
 +              'return' ... ../src/syntax/typing.nit:1479,25--30
 +          ../src/syntax/typing.nit:1481,3--1483,9
 +            'if' ... ../src/syntax/typing.nit:1481,3--4
 +            ../src/syntax/typing.nit:1481,6--28
 +              'not' ... ../src/syntax/typing.nit:1481,6--8
 +              ../src/syntax/typing.nit:1481,10--28
 +                ../src/syntax/typing.nit:1481,10--20
 +                  ../src/syntax/typing.nit:1481,10--13
 +                    ../src/syntax/typing.nit:1481,10
 +                    'prop' ... ../src/syntax/typing.nit:1481,10--13
 +                  'global' ... ../src/syntax/typing.nit:1481,15--20
 +                'is_init' ... ../src/syntax/typing.nit:1481,22--28
 +            ../src/syntax/typing.nit:1482,4--1483,9
 +              ../src/syntax/typing.nit:1482,4--54
 +                ../src/syntax/typing.nit:1482,4
 +                  ../src/syntax/typing.nit:1482,4
 +                  'v' ... ../src/syntax/typing.nit:1482,4
 +                'error' ... ../src/syntax/typing.nit:1482,6--10
 +                ../src/syntax/typing.nit:1482,12--15
 +                  'self' ... ../src/syntax/typing.nit:1482,12--15
 +                ../src/syntax/typing.nit:1482,18--54
 +                  ../src/syntax/typing.nit:1482,18--26
 +                    '"Error: {' ... ../src/syntax/typing.nit:1482,18--26
 +                  ../src/syntax/typing.nit:1482,27--30
 +                    ../src/syntax/typing.nit:1482,27
 +                    'prop' ... ../src/syntax/typing.nit:1482,27--30
 +                  ../src/syntax/typing.nit:1482,31--54
 +                    '} is not a constructor."' ... ../src/syntax/typing.nit:1482,31--54
 +              ../src/syntax/typing.nit:1483,4--9
 +                'return' ... ../src/syntax/typing.nit:1483,4--9
 +          ../src/syntax/typing.nit:1485,3--12
 +            ../src/syntax/typing.nit:1485,12
 +            '_stype' ... ../src/syntax/typing.nit:1485,3--8
 +            '=' ... ../src/syntax/typing.nit:1485,10
 +            ../src/syntax/typing.nit:1485,12
 +              ../src/syntax/typing.nit:1485,12
 +              't' ... ../src/syntax/typing.nit:1485,12
 +          ../src/syntax/typing.nit:1486,3--18
 +            ../src/syntax/typing.nit:1486,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1486,3--11
 +            '=' ... ../src/syntax/typing.nit:1486,13
 +            ../src/syntax/typing.nit:1486,15--18
 +              'true' ... ../src/syntax/typing.nit:1486,15--18
 +    ../src/syntax/typing.nit:1491,1--1521,18
 +      'redef' ... ../src/syntax/typing.nit:1491,1--5
 +      ../src/syntax/typing.nit:1491,7
 +      ../src/syntax/typing.nit:1491,7--11
 +        'class' ... ../src/syntax/typing.nit:1491,7--11
 +      'ASendExpr' ... ../src/syntax/typing.nit:1491,13--21
 +      ../src/syntax/typing.nit:1492,2--1493,17
 +        ../src/syntax/typing.nit:1492,2--1493,0
 +          '# Name of the invoked property
 +' ... ../src/syntax/typing.nit:1492,2--1493,0
 +        ../src/syntax/typing.nit:1493,6
 +        'fun' ... ../src/syntax/typing.nit:1493,2--4
 +        ../src/syntax/typing.nit:1493,6--9
 +          'name' ... ../src/syntax/typing.nit:1493,6--9
 +        ../src/syntax/typing.nit:1493,12--17
 +          ../src/syntax/typing.nit:1493,12--17
 +            'Symbol' ... ../src/syntax/typing.nit:1493,12--17
 +      ../src/syntax/typing.nit:1495,2--1496,67
 +        ../src/syntax/typing.nit:1495,2--1496,0
 +          '# Closure definitions
 +' ... ../src/syntax/typing.nit:1495,2--1496,0
 +        'redef' ... ../src/syntax/typing.nit:1496,2--6
 +        ../src/syntax/typing.nit:1496,12
 +        'fun' ... ../src/syntax/typing.nit:1496,8--10
 +        ../src/syntax/typing.nit:1496,12--23
 +          'closure_defs' ... ../src/syntax/typing.nit:1496,12--23
 +        ../src/syntax/typing.nit:1496,26--51
 +          ../src/syntax/typing.nit:1496,26--51
 +            'nullable' ... ../src/syntax/typing.nit:1496,26--33
 +            'Array' ... ../src/syntax/typing.nit:1496,35--39
 +            ../src/syntax/typing.nit:1496,41--51
 +              'AClosureDef' ... ../src/syntax/typing.nit:1496,41--51
 +        ../src/syntax/typing.nit:1496,57--67
 +          'return' ... ../src/syntax/typing.nit:1496,57--62
 +          ../src/syntax/typing.nit:1496,64--67
 +            'null' ... ../src/syntax/typing.nit:1496,64--67
 +      ../src/syntax/typing.nit:1498,2--1500,17
 +        'redef' ... ../src/syntax/typing.nit:1498,2--6
 +        ../src/syntax/typing.nit:1498,12
 +        'fun' ... ../src/syntax/typing.nit:1498,8--10
 +        ../src/syntax/typing.nit:1498,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1498,12--23
 +        ../src/syntax/typing.nit:1498,25
 +          ../src/syntax/typing.nit:1498,25
 +            'v' ... ../src/syntax/typing.nit:1498,25
 +        ../src/syntax/typing.nit:1500,3--17
 +          ../src/syntax/typing.nit:1500,3--17
 +            ../src/syntax/typing.nit:1500,17
 +            'do_all_typing' ... ../src/syntax/typing.nit:1500,3--15
 +            ../src/syntax/typing.nit:1500,17
 +              ../src/syntax/typing.nit:1500,17
 +              'v' ... ../src/syntax/typing.nit:1500,17
 +      ../src/syntax/typing.nit:1503,2--1521,18
 +        ../src/syntax/typing.nit:1503,2--8
 +          'private' ... ../src/syntax/typing.nit:1503,2--8
 +        'fun' ... ../src/syntax/typing.nit:1503,10--12
 +        ../src/syntax/typing.nit:1503,14--26
 +          'do_all_typing' ... ../src/syntax/typing.nit:1503,14--26
 +        ../src/syntax/typing.nit:1503,28--43
 +          ../src/syntax/typing.nit:1503,28--43
 +            'v' ... ../src/syntax/typing.nit:1503,28
 +            ../src/syntax/typing.nit:1503,31--43
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1503,31--43
 +        ../src/syntax/typing.nit:1505,3--1521,18
 +          ../src/syntax/typing.nit:1505,3--41
 +            'if' ... ../src/syntax/typing.nit:1505,3--4
 +            ../src/syntax/typing.nit:1505,6--28
 +              'not' ... ../src/syntax/typing.nit:1505,6--8
 +              ../src/syntax/typing.nit:1505,10--28
 +                ../src/syntax/typing.nit:1505,10
 +                  ../src/syntax/typing.nit:1505,10
 +                  'v' ... ../src/syntax/typing.nit:1505,10
 +                'check_expr' ... ../src/syntax/typing.nit:1505,12--21
 +                ../src/syntax/typing.nit:1505,23--28
 +                  ../src/syntax/typing.nit:1505,23
 +                  'n_expr' ... ../src/syntax/typing.nit:1505,23--28
 +            ../src/syntax/typing.nit:1505,36--41
 +              'return' ... ../src/syntax/typing.nit:1505,36--41
 +          ../src/syntax/typing.nit:1506,3--103
 +            ../src/syntax/typing.nit:1506,13
 +            'do_typing' ... ../src/syntax/typing.nit:1506,3--11
 +            ../src/syntax/typing.nit:1506,13
 +              ../src/syntax/typing.nit:1506,13
 +              'v' ... ../src/syntax/typing.nit:1506,13
 +            ../src/syntax/typing.nit:1506,16--27
 +              ../src/syntax/typing.nit:1506,16--21
 +                ../src/syntax/typing.nit:1506,16
 +                'n_expr' ... ../src/syntax/typing.nit:1506,16--21
 +              'stype' ... ../src/syntax/typing.nit:1506,23--27
 +            ../src/syntax/typing.nit:1506,30--52
 +              ../src/syntax/typing.nit:1506,30--35
 +                ../src/syntax/typing.nit:1506,30
 +                'n_expr' ... ../src/syntax/typing.nit:1506,30--35
 +              'is_implicit_self' ... ../src/syntax/typing.nit:1506,37--52
 +            ../src/syntax/typing.nit:1506,55--68
 +              ../src/syntax/typing.nit:1506,55--60
 +                ../src/syntax/typing.nit:1506,55
 +                'n_expr' ... ../src/syntax/typing.nit:1506,55--60
 +              'is_self' ... ../src/syntax/typing.nit:1506,62--68
 +            ../src/syntax/typing.nit:1506,71--74
 +              ../src/syntax/typing.nit:1506,71
 +              'name' ... ../src/syntax/typing.nit:1506,71--74
 +            ../src/syntax/typing.nit:1506,77--89
 +              ../src/syntax/typing.nit:1506,77
 +              'raw_arguments' ... ../src/syntax/typing.nit:1506,77--89
 +            ../src/syntax/typing.nit:1506,92--103
 +              ../src/syntax/typing.nit:1506,92
 +              'closure_defs' ... ../src/syntax/typing.nit:1506,92--103
 +          ../src/syntax/typing.nit:1507,3--30
 +            'if' ... ../src/syntax/typing.nit:1507,3--4
 +            ../src/syntax/typing.nit:1507,6--18
 +              ../src/syntax/typing.nit:1507,6--10
 +                ../src/syntax/typing.nit:1507,6
 +                '_prop' ... ../src/syntax/typing.nit:1507,6--10
 +              ../src/syntax/typing.nit:1507,15--18
 +                'null' ... ../src/syntax/typing.nit:1507,15--18
 +            ../src/syntax/typing.nit:1507,25--30
 +              'return' ... ../src/syntax/typing.nit:1507,25--30
 +          ../src/syntax/typing.nit:1508,3--30
 +            'var' ... ../src/syntax/typing.nit:1508,3--5
 +            'prop' ... ../src/syntax/typing.nit:1508,7--10
 +            '=' ... ../src/syntax/typing.nit:1508,12
 +            ../src/syntax/typing.nit:1508,14--30
 +              ../src/syntax/typing.nit:1508,14--18
 +                ../src/syntax/typing.nit:1508,14
 +                '_prop' ... ../src/syntax/typing.nit:1508,14--18
 +              'as' ... ../src/syntax/typing.nit:1508,20--21
 +              'not' ... ../src/syntax/typing.nit:1508,23--25
 +              'null' ... ../src/syntax/typing.nit:1508,27--30
 +          ../src/syntax/typing.nit:1510,3--1516,36
 +            'if' ... ../src/syntax/typing.nit:1510,3--4
 +            ../src/syntax/typing.nit:1510,6--24
 +              ../src/syntax/typing.nit:1510,6--16
 +                ../src/syntax/typing.nit:1510,6--9
 +                  ../src/syntax/typing.nit:1510,6
 +                  'prop' ... ../src/syntax/typing.nit:1510,6--9
 +                'global' ... ../src/syntax/typing.nit:1510,11--16
 +              'is_init' ... ../src/syntax/typing.nit:1510,18--24
 +            ../src/syntax/typing.nit:1511,4--1516,36
 +              ../src/syntax/typing.nit:1511,4--1516,36
 +                'if' ... ../src/syntax/typing.nit:1511,4--5
 +                ../src/syntax/typing.nit:1511,7--41
 +                  'not' ... ../src/syntax/typing.nit:1511,7--9
 +                  ../src/syntax/typing.nit:1511,11--41
 +                    ../src/syntax/typing.nit:1511,11--33
 +                      ../src/syntax/typing.nit:1511,11--26
 +                        ../src/syntax/typing.nit:1511,11
 +                          ../src/syntax/typing.nit:1511,11
 +                          'v' ... ../src/syntax/typing.nit:1511,11
 +                        'local_property' ... ../src/syntax/typing.nit:1511,13--26
 +                      'global' ... ../src/syntax/typing.nit:1511,28--33
 +                    'is_init' ... ../src/syntax/typing.nit:1511,35--41
 +                ../src/syntax/typing.nit:1512,5--72
 +                  ../src/syntax/typing.nit:1512,5--72
 +                    ../src/syntax/typing.nit:1512,5
 +                      ../src/syntax/typing.nit:1512,5
 +                      'v' ... ../src/syntax/typing.nit:1512,5
 +                    'error' ... ../src/syntax/typing.nit:1512,7--11
 +                    ../src/syntax/typing.nit:1512,13--16
 +                      'self' ... ../src/syntax/typing.nit:1512,13--16
 +                    ../src/syntax/typing.nit:1512,19--72
 +                      ../src/syntax/typing.nit:1512,19--53
 +                        '"Error: try to invoke constructor {' ... ../src/syntax/typing.nit:1512,19--53
 +                      ../src/syntax/typing.nit:1512,54--57
 +                        ../src/syntax/typing.nit:1512,54
 +                        'prop' ... ../src/syntax/typing.nit:1512,54--57
 +                      ../src/syntax/typing.nit:1512,58--72
 +                        '} in a method."' ... ../src/syntax/typing.nit:1512,58--72
 +                ../src/syntax/typing.nit:1513,9--1516,36
 +                  'if' ... ../src/syntax/typing.nit:1513,9--10
 +                  ../src/syntax/typing.nit:1513,12--29
 +                    'not' ... ../src/syntax/typing.nit:1513,12--14
 +                    ../src/syntax/typing.nit:1513,16--29
 +                      ../src/syntax/typing.nit:1513,16--21
 +                        ../src/syntax/typing.nit:1513,16
 +                        'n_expr' ... ../src/syntax/typing.nit:1513,16--21
 +                      'is_self' ... ../src/syntax/typing.nit:1513,23--29
 +                  ../src/syntax/typing.nit:1514,5--71
 +                    ../src/syntax/typing.nit:1514,5--71
 +                      ../src/syntax/typing.nit:1514,5
 +                        ../src/syntax/typing.nit:1514,5
 +                        'v' ... ../src/syntax/typing.nit:1514,5
 +                      'error' ... ../src/syntax/typing.nit:1514,7--11
 +                      ../src/syntax/typing.nit:1514,13--16
 +                        'self' ... ../src/syntax/typing.nit:1514,13--16
 +                      ../src/syntax/typing.nit:1514,19--71
 +                        ../src/syntax/typing.nit:1514,19--39
 +                          '"Error: constructor {' ... ../src/syntax/typing.nit:1514,19--39
 +                        ../src/syntax/typing.nit:1514,40--43
 +                          ../src/syntax/typing.nit:1514,40
 +                          'prop' ... ../src/syntax/typing.nit:1514,40--43
 +                        ../src/syntax/typing.nit:1514,44--71
 +                          '} is not invoken on 'self'."' ... ../src/syntax/typing.nit:1514,44--71
 +                  ../src/syntax/typing.nit:1516,5--36
 +                    ../src/syntax/typing.nit:1516,5--36
 +                      ../src/syntax/typing.nit:1516,30
 +                      'register_super_init_call' ... ../src/syntax/typing.nit:1516,5--28
 +                      ../src/syntax/typing.nit:1516,30
 +                        ../src/syntax/typing.nit:1516,30
 +                        'v' ... ../src/syntax/typing.nit:1516,30
 +                      ../src/syntax/typing.nit:1516,33--36
 +                        ../src/syntax/typing.nit:1516,33
 +                        'prop' ... ../src/syntax/typing.nit:1516,33--36
 +          ../src/syntax/typing.nit:1520,3--22
 +            ../src/syntax/typing.nit:1520,12
 +            '_stype' ... ../src/syntax/typing.nit:1520,3--8
 +            '=' ... ../src/syntax/typing.nit:1520,10
 +            ../src/syntax/typing.nit:1520,12--22
 +              ../src/syntax/typing.nit:1520,12
 +              'return_type' ... ../src/syntax/typing.nit:1520,12--22
 +          ../src/syntax/typing.nit:1521,3--18
 +            ../src/syntax/typing.nit:1521,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1521,3--11
 +            '=' ... ../src/syntax/typing.nit:1521,13
 +            ../src/syntax/typing.nit:1521,15--18
 +              'true' ... ../src/syntax/typing.nit:1521,15--18
 +    ../src/syntax/typing.nit:1525,1--1562,18
 +      'redef' ... ../src/syntax/typing.nit:1525,1--5
 +      ../src/syntax/typing.nit:1525,7
 +      ../src/syntax/typing.nit:1525,7--11
 +        'class' ... ../src/syntax/typing.nit:1525,7--11
 +      'ASendReassignExpr' ... ../src/syntax/typing.nit:1525,13--29
 +      ../src/syntax/typing.nit:1526,2--53
 +        'redef' ... ../src/syntax/typing.nit:1526,2--6
 +        ../src/syntax/typing.nit:1526,12
 +        'fun' ... ../src/syntax/typing.nit:1526,8--10
 +        ../src/syntax/typing.nit:1526,12--20
 +          'read_prop' ... ../src/syntax/typing.nit:1526,12--20
 +        ../src/syntax/typing.nit:1526,32
 +        ../src/syntax/typing.nit:1526,25--53
 +          'return' ... ../src/syntax/typing.nit:1526,25--30
 +          ../src/syntax/typing.nit:1526,32--53
 +            ../src/syntax/typing.nit:1526,32--41
 +              ../src/syntax/typing.nit:1526,32
 +              '_read_prop' ... ../src/syntax/typing.nit:1526,32--41
 +            'as' ... ../src/syntax/typing.nit:1526,43--44
 +            'not' ... ../src/syntax/typing.nit:1526,46--48
 +            'null' ... ../src/syntax/typing.nit:1526,50--53
 +      ../src/syntax/typing.nit:1527,2--34
 +        ../src/syntax/typing.nit:1527,18
 +        'var' ... ../src/syntax/typing.nit:1527,2--4
 +        '_read_prop' ... ../src/syntax/typing.nit:1527,6--15
 +        ../src/syntax/typing.nit:1527,18--34
 +          'nullable' ... ../src/syntax/typing.nit:1527,18--25
 +          'MMMethod' ... ../src/syntax/typing.nit:1527,27--34
 +      ../src/syntax/typing.nit:1528,2--1562,18
 +        'redef' ... ../src/syntax/typing.nit:1528,2--6
 +        ../src/syntax/typing.nit:1528,12
 +        'fun' ... ../src/syntax/typing.nit:1528,8--10
 +        ../src/syntax/typing.nit:1528,12--24
 +          'do_all_typing' ... ../src/syntax/typing.nit:1528,12--24
 +        ../src/syntax/typing.nit:1528,26
 +          ../src/syntax/typing.nit:1528,26
 +            'v' ... ../src/syntax/typing.nit:1528,26
 +        ../src/syntax/typing.nit:1530,3--1562,18
 +          ../src/syntax/typing.nit:1530,3--41
 +            'if' ... ../src/syntax/typing.nit:1530,3--4
 +            ../src/syntax/typing.nit:1530,6--28
 +              'not' ... ../src/syntax/typing.nit:1530,6--8
 +              ../src/syntax/typing.nit:1530,10--28
 +                ../src/syntax/typing.nit:1530,10
 +                  ../src/syntax/typing.nit:1530,10
 +                  'v' ... ../src/syntax/typing.nit:1530,10
 +                'check_expr' ... ../src/syntax/typing.nit:1530,12--21
 +                ../src/syntax/typing.nit:1530,23--28
 +                  ../src/syntax/typing.nit:1530,23
 +                  'n_expr' ... ../src/syntax/typing.nit:1530,23--28
 +            ../src/syntax/typing.nit:1530,36--41
 +              'return' ... ../src/syntax/typing.nit:1530,36--41
 +          ../src/syntax/typing.nit:1531,3--30
 +            'var' ... ../src/syntax/typing.nit:1531,3--5
 +            'raw_args' ... ../src/syntax/typing.nit:1531,7--14
 +            '=' ... ../src/syntax/typing.nit:1531,16
 +            ../src/syntax/typing.nit:1531,18--30
 +              ../src/syntax/typing.nit:1531,18
 +              'raw_arguments' ... ../src/syntax/typing.nit:1531,18--30
 +          ../src/syntax/typing.nit:1532,3--90
 +            ../src/syntax/typing.nit:1532,13
 +            'do_typing' ... ../src/syntax/typing.nit:1532,3--11
 +            ../src/syntax/typing.nit:1532,13
 +              ../src/syntax/typing.nit:1532,13
 +              'v' ... ../src/syntax/typing.nit:1532,13
 +            ../src/syntax/typing.nit:1532,16--27
 +              ../src/syntax/typing.nit:1532,16--21
 +                ../src/syntax/typing.nit:1532,16
 +                'n_expr' ... ../src/syntax/typing.nit:1532,16--21
 +              'stype' ... ../src/syntax/typing.nit:1532,23--27
 +            ../src/syntax/typing.nit:1532,30--52
 +              ../src/syntax/typing.nit:1532,30--35
 +                ../src/syntax/typing.nit:1532,30
 +                'n_expr' ... ../src/syntax/typing.nit:1532,30--35
 +              'is_implicit_self' ... ../src/syntax/typing.nit:1532,37--52
 +            ../src/syntax/typing.nit:1532,55--68
 +              ../src/syntax/typing.nit:1532,55--60
 +                ../src/syntax/typing.nit:1532,55
 +                'n_expr' ... ../src/syntax/typing.nit:1532,55--60
 +              'is_self' ... ../src/syntax/typing.nit:1532,62--68
 +            ../src/syntax/typing.nit:1532,71--74
 +              ../src/syntax/typing.nit:1532,71
 +              'name' ... ../src/syntax/typing.nit:1532,71--74
 +            ../src/syntax/typing.nit:1532,77--84
 +              ../src/syntax/typing.nit:1532,77
 +              'raw_args' ... ../src/syntax/typing.nit:1532,77--84
 +            ../src/syntax/typing.nit:1532,87--90
 +              'null' ... ../src/syntax/typing.nit:1532,87--90
 +          ../src/syntax/typing.nit:1533,3--18
 +            'var' ... ../src/syntax/typing.nit:1533,3--5
 +            'prop' ... ../src/syntax/typing.nit:1533,7--10
 +            '=' ... ../src/syntax/typing.nit:1533,12
 +            ../src/syntax/typing.nit:1533,14--18
 +              ../src/syntax/typing.nit:1533,14
 +              '_prop' ... ../src/syntax/typing.nit:1533,14--18
 +          ../src/syntax/typing.nit:1534,3--29
 +            'if' ... ../src/syntax/typing.nit:1534,3--4
 +            ../src/syntax/typing.nit:1534,6--17
 +              ../src/syntax/typing.nit:1534,6--9
 +                ../src/syntax/typing.nit:1534,6
 +                'prop' ... ../src/syntax/typing.nit:1534,6--9
 +              ../src/syntax/typing.nit:1534,14--17
 +                'null' ... ../src/syntax/typing.nit:1534,14--17
 +            ../src/syntax/typing.nit:1534,24--29
 +              'return' ... ../src/syntax/typing.nit:1534,24--29
 +          ../src/syntax/typing.nit:1535,3--1539,71
 +            'if' ... ../src/syntax/typing.nit:1535,3--4
 +            ../src/syntax/typing.nit:1535,6--24
 +              ../src/syntax/typing.nit:1535,6--16
 +                ../src/syntax/typing.nit:1535,6--9
 +                  ../src/syntax/typing.nit:1535,6
 +                  'prop' ... ../src/syntax/typing.nit:1535,6--9
 +                'global' ... ../src/syntax/typing.nit:1535,11--16
 +              'is_init' ... ../src/syntax/typing.nit:1535,18--24
 +            ../src/syntax/typing.nit:1536,4--1539,71
 +              ../src/syntax/typing.nit:1536,4--1539,71
 +                'if' ... ../src/syntax/typing.nit:1536,4--5
 +                ../src/syntax/typing.nit:1536,7--41
 +                  'not' ... ../src/syntax/typing.nit:1536,7--9
 +                  ../src/syntax/typing.nit:1536,11--41
 +                    ../src/syntax/typing.nit:1536,11--33
 +                      ../src/syntax/typing.nit:1536,11--26
 +                        ../src/syntax/typing.nit:1536,11
 +                          ../src/syntax/typing.nit:1536,11
 +                          'v' ... ../src/syntax/typing.nit:1536,11
 +                        'local_property' ... ../src/syntax/typing.nit:1536,13--26
 +                      'global' ... ../src/syntax/typing.nit:1536,28--33
 +                    'is_init' ... ../src/syntax/typing.nit:1536,35--41
 +                ../src/syntax/typing.nit:1537,5--72
 +                  ../src/syntax/typing.nit:1537,5--72
 +                    ../src/syntax/typing.nit:1537,5
 +                      ../src/syntax/typing.nit:1537,5
 +                      'v' ... ../src/syntax/typing.nit:1537,5
 +                    'error' ... ../src/syntax/typing.nit:1537,7--11
 +                    ../src/syntax/typing.nit:1537,13--16
 +                      'self' ... ../src/syntax/typing.nit:1537,13--16
 +                    ../src/syntax/typing.nit:1537,19--72
 +                      ../src/syntax/typing.nit:1537,19--53
 +                        '"Error: try to invoke constructor {' ... ../src/syntax/typing.nit:1537,19--53
 +                      ../src/syntax/typing.nit:1537,54--57
 +                        ../src/syntax/typing.nit:1537,54
 +                        'prop' ... ../src/syntax/typing.nit:1537,54--57
 +                      ../src/syntax/typing.nit:1537,58--72
 +                        '} in a method."' ... ../src/syntax/typing.nit:1537,58--72
 +                ../src/syntax/typing.nit:1538,9--1539,71
 +                  'if' ... ../src/syntax/typing.nit:1538,9--10
 +                  ../src/syntax/typing.nit:1538,12--29
 +                    'not' ... ../src/syntax/typing.nit:1538,12--14
 +                    ../src/syntax/typing.nit:1538,16--29
 +                      ../src/syntax/typing.nit:1538,16--21
 +                        ../src/syntax/typing.nit:1538,16
 +                        'n_expr' ... ../src/syntax/typing.nit:1538,16--21
 +                      'is_self' ... ../src/syntax/typing.nit:1538,23--29
 +                  ../src/syntax/typing.nit:1539,5--71
 +                    ../src/syntax/typing.nit:1539,5--71
 +                      ../src/syntax/typing.nit:1539,5
 +                        ../src/syntax/typing.nit:1539,5
 +                        'v' ... ../src/syntax/typing.nit:1539,5
 +                      'error' ... ../src/syntax/typing.nit:1539,7--11
 +                      ../src/syntax/typing.nit:1539,13--16
 +                        'self' ... ../src/syntax/typing.nit:1539,13--16
 +                      ../src/syntax/typing.nit:1539,19--71
 +                        ../src/syntax/typing.nit:1539,19--39
 +                          '"Error: constructor {' ... ../src/syntax/typing.nit:1539,19--39
 +                        ../src/syntax/typing.nit:1539,40--43
 +                          ../src/syntax/typing.nit:1539,40
 +                          'prop' ... ../src/syntax/typing.nit:1539,40--43
 +                        ../src/syntax/typing.nit:1539,44--71
 +                          '} is not invoken on 'self'."' ... ../src/syntax/typing.nit:1539,44--71
 +          ../src/syntax/typing.nit:1542,3--66
 +            'var' ... ../src/syntax/typing.nit:1542,3--5
 +            't' ... ../src/syntax/typing.nit:1542,7
 +            '=' ... ../src/syntax/typing.nit:1542,9
 +            ../src/syntax/typing.nit:1542,11--66
 +              ../src/syntax/typing.nit:1542,11--54
 +                ../src/syntax/typing.nit:1542,11--41
 +                  ../src/syntax/typing.nit:1542,11--14
 +                    ../src/syntax/typing.nit:1542,11
 +                    'prop' ... ../src/syntax/typing.nit:1542,11--14
 +                  'signature_for' ... ../src/syntax/typing.nit:1542,16--28
 +                  ../src/syntax/typing.nit:1542,30--41
 +                    ../src/syntax/typing.nit:1542,30--35
 +                      ../src/syntax/typing.nit:1542,30
 +                      'n_expr' ... ../src/syntax/typing.nit:1542,30--35
 +                    'stype' ... ../src/syntax/typing.nit:1542,37--41
 +                'return_type' ... ../src/syntax/typing.nit:1542,44--54
 +              'as' ... ../src/syntax/typing.nit:1542,56--57
 +              'not' ... ../src/syntax/typing.nit:1542,59--61
 +              'null' ... ../src/syntax/typing.nit:1542,63--66
 +          ../src/syntax/typing.nit:1543,3--47
 +            'if' ... ../src/syntax/typing.nit:1543,3--4
 +            ../src/syntax/typing.nit:1543,6--23
 +              'not' ... ../src/syntax/typing.nit:1543,6--8
 +              ../src/syntax/typing.nit:1543,10--23
 +                ../src/syntax/typing.nit:1543,10--15
 +                  ../src/syntax/typing.nit:1543,10
 +                  'n_expr' ... ../src/syntax/typing.nit:1543,10--15
 +                'is_self' ... ../src/syntax/typing.nit:1543,17--23
 +            ../src/syntax/typing.nit:1543,30--47
 +              ../src/syntax/typing.nit:1543,34
 +              't' ... ../src/syntax/typing.nit:1543,30
 +              '=' ... ../src/syntax/typing.nit:1543,32
 +              ../src/syntax/typing.nit:1543,34--47
 +                ../src/syntax/typing.nit:1543,34
 +                  ../src/syntax/typing.nit:1543,34
 +                  't' ... ../src/syntax/typing.nit:1543,34
 +                'not_for_self' ... ../src/syntax/typing.nit:1543,36--47
 +          ../src/syntax/typing.nit:1545,3--32
 +            'var' ... ../src/syntax/typing.nit:1545,3--5
 +            't2' ... ../src/syntax/typing.nit:1545,7--8
 +            '=' ... ../src/syntax/typing.nit:1545,10
 +            ../src/syntax/typing.nit:1545,12--32
 +              ../src/syntax/typing.nit:1545,29
 +              'do_rvalue_typing' ... ../src/syntax/typing.nit:1545,12--27
 +              ../src/syntax/typing.nit:1545,29
 +                ../src/syntax/typing.nit:1545,29
 +                'v' ... ../src/syntax/typing.nit:1545,29
 +              ../src/syntax/typing.nit:1545,32
 +                ../src/syntax/typing.nit:1545,32
 +                't' ... ../src/syntax/typing.nit:1545,32
 +          ../src/syntax/typing.nit:1546,3--27
 +            'if' ... ../src/syntax/typing.nit:1546,3--4
 +            ../src/syntax/typing.nit:1546,6--15
 +              ../src/syntax/typing.nit:1546,6--7
 +                ../src/syntax/typing.nit:1546,6
 +                't2' ... ../src/syntax/typing.nit:1546,6--7
 +              ../src/syntax/typing.nit:1546,12--15
 +                'null' ... ../src/syntax/typing.nit:1546,12--15
 +            ../src/syntax/typing.nit:1546,22--27
 +              'return' ... ../src/syntax/typing.nit:1546,22--27
 +          ../src/syntax/typing.nit:1547,3--41
 +            ../src/syntax/typing.nit:1547,3
 +              ../src/syntax/typing.nit:1547,3
 +              'v' ... ../src/syntax/typing.nit:1547,3
 +            'check_conform' ... ../src/syntax/typing.nit:1547,5--17
 +            ../src/syntax/typing.nit:1547,19--22
 +              'self' ... ../src/syntax/typing.nit:1547,19--22
 +            ../src/syntax/typing.nit:1547,25--26
 +              ../src/syntax/typing.nit:1547,25
 +              't2' ... ../src/syntax/typing.nit:1547,25--26
 +            ../src/syntax/typing.nit:1547,29--41
 +              ../src/syntax/typing.nit:1547,29--35
 +                ../src/syntax/typing.nit:1547,29
 +                'n_value' ... ../src/syntax/typing.nit:1547,29--35
 +              'stype' ... ../src/syntax/typing.nit:1547,37--41
 +          ../src/syntax/typing.nit:1549,3--19
 +            ../src/syntax/typing.nit:1549,16
 +            '_read_prop' ... ../src/syntax/typing.nit:1549,3--12
 +            '=' ... ../src/syntax/typing.nit:1549,14
 +            ../src/syntax/typing.nit:1549,16--19
 +              ../src/syntax/typing.nit:1549,16
 +              'prop' ... ../src/syntax/typing.nit:1549,16--19
 +          ../src/syntax/typing.nit:1550,3--26
 +            ../src/syntax/typing.nit:1550,14
 +            'raw_args' ... ../src/syntax/typing.nit:1550,3--10
 +            '=' ... ../src/syntax/typing.nit:1550,12
 +            ../src/syntax/typing.nit:1550,14--26
 +              ../src/syntax/typing.nit:1550,14--21
 +                ../src/syntax/typing.nit:1550,14
 +                'raw_args' ... ../src/syntax/typing.nit:1550,14--21
 +              'to_a' ... ../src/syntax/typing.nit:1550,23--26
 +          ../src/syntax/typing.nit:1551,3--22
 +            ../src/syntax/typing.nit:1551,3--10
 +              ../src/syntax/typing.nit:1551,3
 +              'raw_args' ... ../src/syntax/typing.nit:1551,3--10
 +            'add' ... ../src/syntax/typing.nit:1551,12--14
 +            ../src/syntax/typing.nit:1551,16--22
 +              ../src/syntax/typing.nit:1551,16
 +              'n_value' ... ../src/syntax/typing.nit:1551,16--22
 +          ../src/syntax/typing.nit:1553,3--105
 +            ../src/syntax/typing.nit:1553,13
 +            'do_typing' ... ../src/syntax/typing.nit:1553,3--11
 +            ../src/syntax/typing.nit:1553,13
 +              ../src/syntax/typing.nit:1553,13
 +              'v' ... ../src/syntax/typing.nit:1553,13
 +            ../src/syntax/typing.nit:1553,16--27
 +              ../src/syntax/typing.nit:1553,16--21
 +                ../src/syntax/typing.nit:1553,16
 +                'n_expr' ... ../src/syntax/typing.nit:1553,16--21
 +              'stype' ... ../src/syntax/typing.nit:1553,23--27
 +            ../src/syntax/typing.nit:1553,30--52
 +              ../src/syntax/typing.nit:1553,30--35
 +                ../src/syntax/typing.nit:1553,30
 +                'n_expr' ... ../src/syntax/typing.nit:1553,30--35
 +              'is_implicit_self' ... ../src/syntax/typing.nit:1553,37--52
 +            ../src/syntax/typing.nit:1553,55--68
 +              ../src/syntax/typing.nit:1553,55--60
 +                ../src/syntax/typing.nit:1553,55
 +                'n_expr' ... ../src/syntax/typing.nit:1553,55--60
 +              'is_self' ... ../src/syntax/typing.nit:1553,62--68
 +            ../src/syntax/typing.nit:1553,71--89
 +              ../src/syntax/typing.nit:1553,71--79
 +                ../src/syntax/typing.nit:1553,71--72
 +                  '"{' ... ../src/syntax/typing.nit:1553,71--72
 +                ../src/syntax/typing.nit:1553,73--76
 +                  ../src/syntax/typing.nit:1553,73
 +                  'name' ... ../src/syntax/typing.nit:1553,73--76
 +                ../src/syntax/typing.nit:1553,77--79
 +                  '}="' ... ../src/syntax/typing.nit:1553,77--79
 +              'to_symbol' ... ../src/syntax/typing.nit:1553,81--89
 +            ../src/syntax/typing.nit:1553,92--99
 +              ../src/syntax/typing.nit:1553,92
 +              'raw_args' ... ../src/syntax/typing.nit:1553,92--99
 +            ../src/syntax/typing.nit:1553,102--105
 +              'null' ... ../src/syntax/typing.nit:1553,102--105
 +          ../src/syntax/typing.nit:1554,3--1558,71
 +            'if' ... ../src/syntax/typing.nit:1554,3--4
 +            ../src/syntax/typing.nit:1554,6--24
 +              ../src/syntax/typing.nit:1554,6--16
 +                ../src/syntax/typing.nit:1554,6--9
 +                  ../src/syntax/typing.nit:1554,6
 +                  'prop' ... ../src/syntax/typing.nit:1554,6--9
 +                'global' ... ../src/syntax/typing.nit:1554,11--16
 +              'is_init' ... ../src/syntax/typing.nit:1554,18--24
 +            ../src/syntax/typing.nit:1555,4--1558,71
 +              ../src/syntax/typing.nit:1555,4--1558,71
 +                'if' ... ../src/syntax/typing.nit:1555,4--5
 +                ../src/syntax/typing.nit:1555,7--41
 +                  'not' ... ../src/syntax/typing.nit:1555,7--9
 +                  ../src/syntax/typing.nit:1555,11--41
 +                    ../src/syntax/typing.nit:1555,11--33
 +                      ../src/syntax/typing.nit:1555,11--26
 +                        ../src/syntax/typing.nit:1555,11
 +                          ../src/syntax/typing.nit:1555,11
 +                          'v' ... ../src/syntax/typing.nit:1555,11
 +                        'local_property' ... ../src/syntax/typing.nit:1555,13--26
 +                      'global' ... ../src/syntax/typing.nit:1555,28--33
 +                    'is_init' ... ../src/syntax/typing.nit:1555,35--41
 +                ../src/syntax/typing.nit:1556,5--72
 +                  ../src/syntax/typing.nit:1556,5--72
 +                    ../src/syntax/typing.nit:1556,5
 +                      ../src/syntax/typing.nit:1556,5
 +                      'v' ... ../src/syntax/typing.nit:1556,5
 +                    'error' ... ../src/syntax/typing.nit:1556,7--11
 +                    ../src/syntax/typing.nit:1556,13--16
 +                      'self' ... ../src/syntax/typing.nit:1556,13--16
 +                    ../src/syntax/typing.nit:1556,19--72
 +                      ../src/syntax/typing.nit:1556,19--53
 +                        '"Error: try to invoke constructor {' ... ../src/syntax/typing.nit:1556,19--53
 +                      ../src/syntax/typing.nit:1556,54--57
 +                        ../src/syntax/typing.nit:1556,54
 +                        'prop' ... ../src/syntax/typing.nit:1556,54--57
 +                      ../src/syntax/typing.nit:1556,58--72
 +                        '} in a method."' ... ../src/syntax/typing.nit:1556,58--72
 +                ../src/syntax/typing.nit:1557,9--1558,71
 +                  'if' ... ../src/syntax/typing.nit:1557,9--10
 +                  ../src/syntax/typing.nit:1557,12--29
 +                    'not' ... ../src/syntax/typing.nit:1557,12--14
 +                    ../src/syntax/typing.nit:1557,16--29
 +                      ../src/syntax/typing.nit:1557,16--21
 +                        ../src/syntax/typing.nit:1557,16
 +                        'n_expr' ... ../src/syntax/typing.nit:1557,16--21
 +                      'is_self' ... ../src/syntax/typing.nit:1557,23--29
 +                  ../src/syntax/typing.nit:1558,5--71
 +                    ../src/syntax/typing.nit:1558,5--71
 +                      ../src/syntax/typing.nit:1558,5
 +                        ../src/syntax/typing.nit:1558,5
 +                        'v' ... ../src/syntax/typing.nit:1558,5
 +                      'error' ... ../src/syntax/typing.nit:1558,7--11
 +                      ../src/syntax/typing.nit:1558,13--16
 +                        'self' ... ../src/syntax/typing.nit:1558,13--16
 +                      ../src/syntax/typing.nit:1558,19--71
 +                        ../src/syntax/typing.nit:1558,19--39
 +                          '"Error: constructor {' ... ../src/syntax/typing.nit:1558,19--39
 +                        ../src/syntax/typing.nit:1558,40--43
 +                          ../src/syntax/typing.nit:1558,40
 +                          'prop' ... ../src/syntax/typing.nit:1558,40--43
 +                        ../src/syntax/typing.nit:1558,44--71
 +                          '} is not invoken on 'self'."' ... ../src/syntax/typing.nit:1558,44--71
 +          ../src/syntax/typing.nit:1562,3--18
 +            ../src/syntax/typing.nit:1562,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1562,3--11
 +            '=' ... ../src/syntax/typing.nit:1562,13
 +            ../src/syntax/typing.nit:1562,15--18
 +              'true' ... ../src/syntax/typing.nit:1562,15--18
 +    ../src/syntax/typing.nit:1566,1--1567,51
 +      'redef' ... ../src/syntax/typing.nit:1566,1--5
 +      ../src/syntax/typing.nit:1566,7
 +      ../src/syntax/typing.nit:1566,7--11
 +        'class' ... ../src/syntax/typing.nit:1566,7--11
 +      'ABinopExpr' ... ../src/syntax/typing.nit:1566,13--22
 +      ../src/syntax/typing.nit:1567,2--51
 +        'redef' ... ../src/syntax/typing.nit:1567,2--6
 +        ../src/syntax/typing.nit:1567,12
 +        'fun' ... ../src/syntax/typing.nit:1567,8--10
 +        ../src/syntax/typing.nit:1567,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1567,12--32
 +        ../src/syntax/typing.nit:1567,45
 +        ../src/syntax/typing.nit:1567,37--51
 +          'return' ... ../src/syntax/typing.nit:1567,37--42
 +          ../src/syntax/typing.nit:1567,45--51
 +            ../src/syntax/typing.nit:1567,45--51
 +              ../src/syntax/typing.nit:1567,45
 +              'n_expr2' ... ../src/syntax/typing.nit:1567,45--51
 +    ../src/syntax/typing.nit:1569,1--1596,70
 +      'redef' ... ../src/syntax/typing.nit:1569,1--5
 +      ../src/syntax/typing.nit:1569,7
 +      ../src/syntax/typing.nit:1569,7--11
 +        'class' ... ../src/syntax/typing.nit:1569,7--11
 +      'AEqExpr' ... ../src/syntax/typing.nit:1569,13--19
 +      ../src/syntax/typing.nit:1570,2--45
 +        'redef' ... ../src/syntax/typing.nit:1570,2--6
 +        ../src/syntax/typing.nit:1570,12
 +        'fun' ... ../src/syntax/typing.nit:1570,8--10
 +        ../src/syntax/typing.nit:1570,12--15
 +          'name' ... ../src/syntax/typing.nit:1570,12--15
 +        ../src/syntax/typing.nit:1570,32
 +        ../src/syntax/typing.nit:1570,20--45
 +          'return' ... ../src/syntax/typing.nit:1570,20--25
 +          ../src/syntax/typing.nit:1570,27--45
 +            'once' ... ../src/syntax/typing.nit:1570,27--30
 +            ../src/syntax/typing.nit:1570,32--45
 +              ../src/syntax/typing.nit:1570,32--35
 +                '"=="' ... ../src/syntax/typing.nit:1570,32--35
 +              'to_symbol' ... ../src/syntax/typing.nit:1570,37--45
 +      ../src/syntax/typing.nit:1571,2--1587,23
 +        'redef' ... ../src/syntax/typing.nit:1571,2--6
 +        ../src/syntax/typing.nit:1571,12
 +        'fun' ... ../src/syntax/typing.nit:1571,8--10
 +        ../src/syntax/typing.nit:1571,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1571,12--23
 +        ../src/syntax/typing.nit:1571,25
 +          ../src/syntax/typing.nit:1571,25
 +            'v' ... ../src/syntax/typing.nit:1571,25
 +        ../src/syntax/typing.nit:1573,3--1587,23
 +          ../src/syntax/typing.nit:1573,3--7
 +            'super' ... ../src/syntax/typing.nit:1573,3--7
 +          ../src/syntax/typing.nit:1574,3--60
 +            'if' ... ../src/syntax/typing.nit:1574,3--4
 +            ../src/syntax/typing.nit:1574,6--48
 +              ../src/syntax/typing.nit:1574,6--24
 +                'not' ... ../src/syntax/typing.nit:1574,6--8
 +                ../src/syntax/typing.nit:1574,10--24
 +                  ../src/syntax/typing.nit:1574,10--15
 +                    ../src/syntax/typing.nit:1574,10
 +                    'n_expr' ... ../src/syntax/typing.nit:1574,10--15
 +                  'is_typed' ... ../src/syntax/typing.nit:1574,17--24
 +              ../src/syntax/typing.nit:1574,29--48
 +                'not' ... ../src/syntax/typing.nit:1574,29--31
 +                ../src/syntax/typing.nit:1574,33--48
 +                  ../src/syntax/typing.nit:1574,33--39
 +                    ../src/syntax/typing.nit:1574,33
 +                    'n_expr2' ... ../src/syntax/typing.nit:1574,33--39
 +                  'is_typed' ... ../src/syntax/typing.nit:1574,41--48
 +            ../src/syntax/typing.nit:1574,55--60
 +              'return' ... ../src/syntax/typing.nit:1574,55--60
 +          ../src/syntax/typing.nit:1575,3--1577,80
 +            'if' ... ../src/syntax/typing.nit:1575,3--4
 +            ../src/syntax/typing.nit:1575,6--1576,63
 +              ../src/syntax/typing.nit:1575,6--1576,30
 +                ../src/syntax/typing.nit:1575,6--66
 +                  ../src/syntax/typing.nit:1575,6--32
 +                    ../src/syntax/typing.nit:1575,6--17
 +                      ../src/syntax/typing.nit:1575,6--11
 +                        ../src/syntax/typing.nit:1575,6
 +                        'n_expr' ... ../src/syntax/typing.nit:1575,6--11
 +                      'stype' ... ../src/syntax/typing.nit:1575,13--17
 +                    ../src/syntax/typing.nit:1575,23--32
 +                      'MMTypeNone' ... ../src/syntax/typing.nit:1575,23--32
 +                  ../src/syntax/typing.nit:1575,38--66
 +                    'not' ... ../src/syntax/typing.nit:1575,38--40
 +                    ../src/syntax/typing.nit:1575,42--66
 +                      ../src/syntax/typing.nit:1575,42--54
 +                        ../src/syntax/typing.nit:1575,42--48
 +                          ../src/syntax/typing.nit:1575,42
 +                          'n_expr2' ... ../src/syntax/typing.nit:1575,42--48
 +                        'stype' ... ../src/syntax/typing.nit:1575,50--54
 +                      'is_nullable' ... ../src/syntax/typing.nit:1575,56--66
 +                ../src/syntax/typing.nit:1576,3--30
 +                  ../src/syntax/typing.nit:1576,3--15
 +                    ../src/syntax/typing.nit:1576,3--9
 +                      ../src/syntax/typing.nit:1576,3
 +                      'n_expr2' ... ../src/syntax/typing.nit:1576,3--9
 +                    'stype' ... ../src/syntax/typing.nit:1576,11--15
 +                  ../src/syntax/typing.nit:1576,21--30
 +                    'MMTypeNone' ... ../src/syntax/typing.nit:1576,21--30
 +              ../src/syntax/typing.nit:1576,36--63
 +                'not' ... ../src/syntax/typing.nit:1576,36--38
 +                ../src/syntax/typing.nit:1576,40--63
 +                  ../src/syntax/typing.nit:1576,40--51
 +                    ../src/syntax/typing.nit:1576,40--45
 +                      ../src/syntax/typing.nit:1576,40
 +                      'n_expr' ... ../src/syntax/typing.nit:1576,40--45
 +                    'stype' ... ../src/syntax/typing.nit:1576,47--51
 +                  'is_nullable' ... ../src/syntax/typing.nit:1576,53--63
 +            ../src/syntax/typing.nit:1577,4--80
 +              ../src/syntax/typing.nit:1577,4--80
 +                ../src/syntax/typing.nit:1577,4
 +                  ../src/syntax/typing.nit:1577,4
 +                  'v' ... ../src/syntax/typing.nit:1577,4
 +                'warning' ... ../src/syntax/typing.nit:1577,6--12
 +                ../src/syntax/typing.nit:1577,14--17
 +                  'self' ... ../src/syntax/typing.nit:1577,14--17
 +                ../src/syntax/typing.nit:1577,20--80
 +                  '"Warning: comparaison between null and a non nullable value."' ... ../src/syntax/typing.nit:1577,20--80
 +          ../src/syntax/typing.nit:1580,3--1587,23
 +            'if' ... ../src/syntax/typing.nit:1580,3--4
 +            ../src/syntax/typing.nit:1580,6--32
 +              ../src/syntax/typing.nit:1580,6--17
 +                ../src/syntax/typing.nit:1580,6--11
 +                  ../src/syntax/typing.nit:1580,6
 +                  'n_expr' ... ../src/syntax/typing.nit:1580,6--11
 +                'stype' ... ../src/syntax/typing.nit:1580,13--17
 +              ../src/syntax/typing.nit:1580,23--32
 +                'MMTypeNone' ... ../src/syntax/typing.nit:1580,23--32
 +            ../src/syntax/typing.nit:1581,4--1584,25
 +              ../src/syntax/typing.nit:1581,4--1584,25
 +                'if' ... ../src/syntax/typing.nit:1581,4--5
 +                ../src/syntax/typing.nit:1581,7--34
 +                  ../src/syntax/typing.nit:1581,7--19
 +                    ../src/syntax/typing.nit:1581,7--13
 +                      ../src/syntax/typing.nit:1581,7
 +                      'n_expr2' ... ../src/syntax/typing.nit:1581,7--13
 +                    'stype' ... ../src/syntax/typing.nit:1581,15--19
 +                  ../src/syntax/typing.nit:1581,25--34
 +                    'MMTypeNone' ... ../src/syntax/typing.nit:1581,25--34
 +                ../src/syntax/typing.nit:1582,5--65
 +                  ../src/syntax/typing.nit:1582,5--65
 +                    ../src/syntax/typing.nit:1582,5
 +                      ../src/syntax/typing.nit:1582,5
 +                      'v' ... ../src/syntax/typing.nit:1582,5
 +                    'warning' ... ../src/syntax/typing.nit:1582,7--13
 +                    ../src/syntax/typing.nit:1582,15--18
 +                      'self' ... ../src/syntax/typing.nit:1582,15--18
 +                    ../src/syntax/typing.nit:1582,21--65
 +                      '"Warning: comparaison between 2 null values."' ... ../src/syntax/typing.nit:1582,21--65
 +                ../src/syntax/typing.nit:1584,5--25
 +                  ../src/syntax/typing.nit:1584,5--25
 +                    ../src/syntax/typing.nit:1584,16
 +                    'try_to_isa' ... ../src/syntax/typing.nit:1584,5--14
 +                    ../src/syntax/typing.nit:1584,16
 +                      ../src/syntax/typing.nit:1584,16
 +                      'v' ... ../src/syntax/typing.nit:1584,16
 +                    ../src/syntax/typing.nit:1584,19--25
 +                      ../src/syntax/typing.nit:1584,19
 +                      'n_expr2' ... ../src/syntax/typing.nit:1584,19--25
 +            ../src/syntax/typing.nit:1586,8--1587,23
 +              'if' ... ../src/syntax/typing.nit:1586,8--9
 +              ../src/syntax/typing.nit:1586,11--38
 +                ../src/syntax/typing.nit:1586,11--23
 +                  ../src/syntax/typing.nit:1586,11--17
 +                    ../src/syntax/typing.nit:1586,11
 +                    'n_expr2' ... ../src/syntax/typing.nit:1586,11--17
 +                  'stype' ... ../src/syntax/typing.nit:1586,19--23
 +                ../src/syntax/typing.nit:1586,29--38
 +                  'MMTypeNone' ... ../src/syntax/typing.nit:1586,29--38
 +              ../src/syntax/typing.nit:1587,4--23
 +                ../src/syntax/typing.nit:1587,4--23
 +                  ../src/syntax/typing.nit:1587,15
 +                  'try_to_isa' ... ../src/syntax/typing.nit:1587,4--13
 +                  ../src/syntax/typing.nit:1587,15
 +                    ../src/syntax/typing.nit:1587,15
 +                    'v' ... ../src/syntax/typing.nit:1587,15
 +                  ../src/syntax/typing.nit:1587,18--23
 +                    ../src/syntax/typing.nit:1587,18
 +                    'n_expr' ... ../src/syntax/typing.nit:1587,18--23
 +      ../src/syntax/typing.nit:1591,2--1596,70
 +        ../src/syntax/typing.nit:1591,2--8
 +          'private' ... ../src/syntax/typing.nit:1591,2--8
 +        'fun' ... ../src/syntax/typing.nit:1591,10--12
 +        ../src/syntax/typing.nit:1591,14--23
 +          'try_to_isa' ... ../src/syntax/typing.nit:1591,14--23
 +        ../src/syntax/typing.nit:1591,25--50
 +          ../src/syntax/typing.nit:1591,25--40
 +            'v' ... ../src/syntax/typing.nit:1591,25
 +            ../src/syntax/typing.nit:1591,28--40
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1591,28--40
 +          ../src/syntax/typing.nit:1591,43--50
 +            'n' ... ../src/syntax/typing.nit:1591,43
 +            ../src/syntax/typing.nit:1591,46--50
 +              'AExpr' ... ../src/syntax/typing.nit:1591,46--50
 +        ../src/syntax/typing.nit:1593,3--1596,70
 +          ../src/syntax/typing.nit:1593,3--31
 +            'var' ... ../src/syntax/typing.nit:1593,3--5
 +            'variable' ... ../src/syntax/typing.nit:1593,7--14
 +            '=' ... ../src/syntax/typing.nit:1593,16
 +            ../src/syntax/typing.nit:1593,18--31
 +              ../src/syntax/typing.nit:1593,18
 +                ../src/syntax/typing.nit:1593,18
 +                'n' ... ../src/syntax/typing.nit:1593,18
 +              'its_variable' ... ../src/syntax/typing.nit:1593,20--31
 +          ../src/syntax/typing.nit:1594,3--1596,70
 +            'if' ... ../src/syntax/typing.nit:1594,3--4
 +            ../src/syntax/typing.nit:1594,6--52
 +              ../src/syntax/typing.nit:1594,6--21
 +                ../src/syntax/typing.nit:1594,6--13
 +                  ../src/syntax/typing.nit:1594,6
 +                  'variable' ... ../src/syntax/typing.nit:1594,6--13
 +                ../src/syntax/typing.nit:1594,18--21
 +                  'null' ... ../src/syntax/typing.nit:1594,18--21
 +              ../src/syntax/typing.nit:1594,27--52
 +                ../src/syntax/typing.nit:1594,27--33
 +                  ../src/syntax/typing.nit:1594,27
 +                    ../src/syntax/typing.nit:1594,27
 +                    'n' ... ../src/syntax/typing.nit:1594,27
 +                  'stype' ... ../src/syntax/typing.nit:1594,29--33
 +                ../src/syntax/typing.nit:1594,39--52
 +                  'MMNullableType' ... ../src/syntax/typing.nit:1594,39--52
 +            ../src/syntax/typing.nit:1595,4--1596,70
 +              ../src/syntax/typing.nit:1595,4--78
 +                ../src/syntax/typing.nit:1595,25
 +                '_if_false_flow_ctx' ... ../src/syntax/typing.nit:1595,4--21
 +                '=' ... ../src/syntax/typing.nit:1595,23
 +                ../src/syntax/typing.nit:1595,25--78
 +                  ../src/syntax/typing.nit:1595,25--34
 +                    ../src/syntax/typing.nit:1595,25
 +                      ../src/syntax/typing.nit:1595,25
 +                      'v' ... ../src/syntax/typing.nit:1595,25
 +                    'flow_ctx' ... ../src/syntax/typing.nit:1595,27--34
 +                  'sub_with' ... ../src/syntax/typing.nit:1595,36--43
 +                  ../src/syntax/typing.nit:1595,45--48
 +                    'self' ... ../src/syntax/typing.nit:1595,45--48
 +                  ../src/syntax/typing.nit:1595,51--58
 +                    ../src/syntax/typing.nit:1595,51
 +                    'variable' ... ../src/syntax/typing.nit:1595,51--58
 +                  ../src/syntax/typing.nit:1595,61--78
 +                    ../src/syntax/typing.nit:1595,61--67
 +                      ../src/syntax/typing.nit:1595,61
 +                        ../src/syntax/typing.nit:1595,61
 +                        'n' ... ../src/syntax/typing.nit:1595,61
 +                      'stype' ... ../src/syntax/typing.nit:1595,63--67
 +                    'as_notnull' ... ../src/syntax/typing.nit:1595,69--78
 +              ../src/syntax/typing.nit:1596,4--70
 +                ../src/syntax/typing.nit:1596,24
 +                '_if_true_flow_ctx' ... ../src/syntax/typing.nit:1596,4--20
 +                '=' ... ../src/syntax/typing.nit:1596,22
 +                ../src/syntax/typing.nit:1596,24--70
 +                  ../src/syntax/typing.nit:1596,24--33
 +                    ../src/syntax/typing.nit:1596,24
 +                      ../src/syntax/typing.nit:1596,24
 +                      'v' ... ../src/syntax/typing.nit:1596,24
 +                    'flow_ctx' ... ../src/syntax/typing.nit:1596,26--33
 +                  'sub_with' ... ../src/syntax/typing.nit:1596,35--42
 +                  ../src/syntax/typing.nit:1596,44--47
 +                    'self' ... ../src/syntax/typing.nit:1596,44--47
 +                  ../src/syntax/typing.nit:1596,50--57
 +                    ../src/syntax/typing.nit:1596,50
 +                    'variable' ... ../src/syntax/typing.nit:1596,50--57
 +                  ../src/syntax/typing.nit:1596,60--70
 +                    ../src/syntax/typing.nit:1596,60
 +                      ../src/syntax/typing.nit:1596,60
 +                      'v' ... ../src/syntax/typing.nit:1596,60
 +                    'type_none' ... ../src/syntax/typing.nit:1596,62--70
 +    ../src/syntax/typing.nit:1600,1--1627,71
 +      'redef' ... ../src/syntax/typing.nit:1600,1--5
 +      ../src/syntax/typing.nit:1600,7
 +      ../src/syntax/typing.nit:1600,7--11
 +        'class' ... ../src/syntax/typing.nit:1600,7--11
 +      'ANeExpr' ... ../src/syntax/typing.nit:1600,13--19
 +      ../src/syntax/typing.nit:1601,2--45
 +        'redef' ... ../src/syntax/typing.nit:1601,2--6
 +        ../src/syntax/typing.nit:1601,12
 +        'fun' ... ../src/syntax/typing.nit:1601,8--10
 +        ../src/syntax/typing.nit:1601,12--15
 +          'name' ... ../src/syntax/typing.nit:1601,12--15
 +        ../src/syntax/typing.nit:1601,32
 +        ../src/syntax/typing.nit:1601,20--45
 +          'return' ... ../src/syntax/typing.nit:1601,20--25
 +          ../src/syntax/typing.nit:1601,27--45
 +            'once' ... ../src/syntax/typing.nit:1601,27--30
 +            ../src/syntax/typing.nit:1601,32--45
 +              ../src/syntax/typing.nit:1601,32--35
 +                '"!="' ... ../src/syntax/typing.nit:1601,32--35
 +              'to_symbol' ... ../src/syntax/typing.nit:1601,37--45
 +      ../src/syntax/typing.nit:1602,2--1618,23
 +        'redef' ... ../src/syntax/typing.nit:1602,2--6
 +        ../src/syntax/typing.nit:1602,12
 +        'fun' ... ../src/syntax/typing.nit:1602,8--10
 +        ../src/syntax/typing.nit:1602,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1602,12--23
 +        ../src/syntax/typing.nit:1602,25
 +          ../src/syntax/typing.nit:1602,25
 +            'v' ... ../src/syntax/typing.nit:1602,25
 +        ../src/syntax/typing.nit:1604,3--1618,23
 +          ../src/syntax/typing.nit:1604,3--7
 +            'super' ... ../src/syntax/typing.nit:1604,3--7
 +          ../src/syntax/typing.nit:1605,3--60
 +            'if' ... ../src/syntax/typing.nit:1605,3--4
 +            ../src/syntax/typing.nit:1605,6--48
 +              ../src/syntax/typing.nit:1605,6--24
 +                'not' ... ../src/syntax/typing.nit:1605,6--8
 +                ../src/syntax/typing.nit:1605,10--24
 +                  ../src/syntax/typing.nit:1605,10--15
 +                    ../src/syntax/typing.nit:1605,10
 +                    'n_expr' ... ../src/syntax/typing.nit:1605,10--15
 +                  'is_typed' ... ../src/syntax/typing.nit:1605,17--24
 +              ../src/syntax/typing.nit:1605,29--48
 +                'not' ... ../src/syntax/typing.nit:1605,29--31
 +                ../src/syntax/typing.nit:1605,33--48
 +                  ../src/syntax/typing.nit:1605,33--39
 +                    ../src/syntax/typing.nit:1605,33
 +                    'n_expr2' ... ../src/syntax/typing.nit:1605,33--39
 +                  'is_typed' ... ../src/syntax/typing.nit:1605,41--48
 +            ../src/syntax/typing.nit:1605,55--60
 +              'return' ... ../src/syntax/typing.nit:1605,55--60
 +          ../src/syntax/typing.nit:1606,3--1608,80
 +            'if' ... ../src/syntax/typing.nit:1606,3--4
 +            ../src/syntax/typing.nit:1606,6--1607,63
 +              ../src/syntax/typing.nit:1606,6--1607,30
 +                ../src/syntax/typing.nit:1606,6--66
 +                  ../src/syntax/typing.nit:1606,6--32
 +                    ../src/syntax/typing.nit:1606,6--17
 +                      ../src/syntax/typing.nit:1606,6--11
 +                        ../src/syntax/typing.nit:1606,6
 +                        'n_expr' ... ../src/syntax/typing.nit:1606,6--11
 +                      'stype' ... ../src/syntax/typing.nit:1606,13--17
 +                    ../src/syntax/typing.nit:1606,23--32
 +                      'MMTypeNone' ... ../src/syntax/typing.nit:1606,23--32
 +                  ../src/syntax/typing.nit:1606,38--66
 +                    'not' ... ../src/syntax/typing.nit:1606,38--40
 +                    ../src/syntax/typing.nit:1606,42--66
 +                      ../src/syntax/typing.nit:1606,42--54
 +                        ../src/syntax/typing.nit:1606,42--48
 +                          ../src/syntax/typing.nit:1606,42
 +                          'n_expr2' ... ../src/syntax/typing.nit:1606,42--48
 +                        'stype' ... ../src/syntax/typing.nit:1606,50--54
 +                      'is_nullable' ... ../src/syntax/typing.nit:1606,56--66
 +                ../src/syntax/typing.nit:1607,3--30
 +                  ../src/syntax/typing.nit:1607,3--15
 +                    ../src/syntax/typing.nit:1607,3--9
 +                      ../src/syntax/typing.nit:1607,3
 +                      'n_expr2' ... ../src/syntax/typing.nit:1607,3--9
 +                    'stype' ... ../src/syntax/typing.nit:1607,11--15
 +                  ../src/syntax/typing.nit:1607,21--30
 +                    'MMTypeNone' ... ../src/syntax/typing.nit:1607,21--30
 +              ../src/syntax/typing.nit:1607,36--63
 +                'not' ... ../src/syntax/typing.nit:1607,36--38
 +                ../src/syntax/typing.nit:1607,40--63
 +                  ../src/syntax/typing.nit:1607,40--51
 +                    ../src/syntax/typing.nit:1607,40--45
 +                      ../src/syntax/typing.nit:1607,40
 +                      'n_expr' ... ../src/syntax/typing.nit:1607,40--45
 +                    'stype' ... ../src/syntax/typing.nit:1607,47--51
 +                  'is_nullable' ... ../src/syntax/typing.nit:1607,53--63
 +            ../src/syntax/typing.nit:1608,4--80
 +              ../src/syntax/typing.nit:1608,4--80
 +                ../src/syntax/typing.nit:1608,4
 +                  ../src/syntax/typing.nit:1608,4
 +                  'v' ... ../src/syntax/typing.nit:1608,4
 +                'warning' ... ../src/syntax/typing.nit:1608,6--12
 +                ../src/syntax/typing.nit:1608,14--17
 +                  'self' ... ../src/syntax/typing.nit:1608,14--17
 +                ../src/syntax/typing.nit:1608,20--80
 +                  '"Warning: comparaison between null and a non nullable value."' ... ../src/syntax/typing.nit:1608,20--80
 +          ../src/syntax/typing.nit:1611,3--1618,23
 +            'if' ... ../src/syntax/typing.nit:1611,3--4
 +            ../src/syntax/typing.nit:1611,6--32
 +              ../src/syntax/typing.nit:1611,6--17
 +                ../src/syntax/typing.nit:1611,6--11
 +                  ../src/syntax/typing.nit:1611,6
 +                  'n_expr' ... ../src/syntax/typing.nit:1611,6--11
 +                'stype' ... ../src/syntax/typing.nit:1611,13--17
 +              ../src/syntax/typing.nit:1611,23--32
 +                'MMTypeNone' ... ../src/syntax/typing.nit:1611,23--32
 +            ../src/syntax/typing.nit:1612,4--1615,25
 +              ../src/syntax/typing.nit:1612,4--1615,25
 +                'if' ... ../src/syntax/typing.nit:1612,4--5
 +                ../src/syntax/typing.nit:1612,7--34
 +                  ../src/syntax/typing.nit:1612,7--19
 +                    ../src/syntax/typing.nit:1612,7--13
 +                      ../src/syntax/typing.nit:1612,7
 +                      'n_expr2' ... ../src/syntax/typing.nit:1612,7--13
 +                    'stype' ... ../src/syntax/typing.nit:1612,15--19
 +                  ../src/syntax/typing.nit:1612,25--34
 +                    'MMTypeNone' ... ../src/syntax/typing.nit:1612,25--34
 +                ../src/syntax/typing.nit:1613,5--65
 +                  ../src/syntax/typing.nit:1613,5--65
 +                    ../src/syntax/typing.nit:1613,5
 +                      ../src/syntax/typing.nit:1613,5
 +                      'v' ... ../src/syntax/typing.nit:1613,5
 +                    'warning' ... ../src/syntax/typing.nit:1613,7--13
 +                    ../src/syntax/typing.nit:1613,15--18
 +                      'self' ... ../src/syntax/typing.nit:1613,15--18
 +                    ../src/syntax/typing.nit:1613,21--65
 +                      '"Warning: comparaison between 2 null values."' ... ../src/syntax/typing.nit:1613,21--65
 +                ../src/syntax/typing.nit:1615,5--25
 +                  ../src/syntax/typing.nit:1615,5--25
 +                    ../src/syntax/typing.nit:1615,16
 +                    'try_to_isa' ... ../src/syntax/typing.nit:1615,5--14
 +                    ../src/syntax/typing.nit:1615,16
 +                      ../src/syntax/typing.nit:1615,16
 +                      'v' ... ../src/syntax/typing.nit:1615,16
 +                    ../src/syntax/typing.nit:1615,19--25
 +                      ../src/syntax/typing.nit:1615,19
 +                      'n_expr2' ... ../src/syntax/typing.nit:1615,19--25
 +            ../src/syntax/typing.nit:1617,8--1618,23
 +              'if' ... ../src/syntax/typing.nit:1617,8--9
 +              ../src/syntax/typing.nit:1617,11--38
 +                ../src/syntax/typing.nit:1617,11--23
 +                  ../src/syntax/typing.nit:1617,11--17
 +                    ../src/syntax/typing.nit:1617,11
 +                    'n_expr2' ... ../src/syntax/typing.nit:1617,11--17
 +                  'stype' ... ../src/syntax/typing.nit:1617,19--23
 +                ../src/syntax/typing.nit:1617,29--38
 +                  'MMTypeNone' ... ../src/syntax/typing.nit:1617,29--38
 +              ../src/syntax/typing.nit:1618,4--23
 +                ../src/syntax/typing.nit:1618,4--23
 +                  ../src/syntax/typing.nit:1618,15
 +                  'try_to_isa' ... ../src/syntax/typing.nit:1618,4--13
 +                  ../src/syntax/typing.nit:1618,15
 +                    ../src/syntax/typing.nit:1618,15
 +                    'v' ... ../src/syntax/typing.nit:1618,15
 +                  ../src/syntax/typing.nit:1618,18--23
 +                    ../src/syntax/typing.nit:1618,18
 +                    'n_expr' ... ../src/syntax/typing.nit:1618,18--23
 +      ../src/syntax/typing.nit:1622,2--1627,71
 +        ../src/syntax/typing.nit:1622,2--8
 +          'private' ... ../src/syntax/typing.nit:1622,2--8
 +        'fun' ... ../src/syntax/typing.nit:1622,10--12
 +        ../src/syntax/typing.nit:1622,14--23
 +          'try_to_isa' ... ../src/syntax/typing.nit:1622,14--23
 +        ../src/syntax/typing.nit:1622,25--50
 +          ../src/syntax/typing.nit:1622,25--40
 +            'v' ... ../src/syntax/typing.nit:1622,25
 +            ../src/syntax/typing.nit:1622,28--40
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1622,28--40
 +          ../src/syntax/typing.nit:1622,43--50
 +            'n' ... ../src/syntax/typing.nit:1622,43
 +            ../src/syntax/typing.nit:1622,46--50
 +              'AExpr' ... ../src/syntax/typing.nit:1622,46--50
 +        ../src/syntax/typing.nit:1624,3--1627,71
 +          ../src/syntax/typing.nit:1624,3--31
 +            'var' ... ../src/syntax/typing.nit:1624,3--5
 +            'variable' ... ../src/syntax/typing.nit:1624,7--14
 +            '=' ... ../src/syntax/typing.nit:1624,16
 +            ../src/syntax/typing.nit:1624,18--31
 +              ../src/syntax/typing.nit:1624,18
 +                ../src/syntax/typing.nit:1624,18
 +                'n' ... ../src/syntax/typing.nit:1624,18
 +              'its_variable' ... ../src/syntax/typing.nit:1624,20--31
 +          ../src/syntax/typing.nit:1625,3--1627,71
 +            'if' ... ../src/syntax/typing.nit:1625,3--4
 +            ../src/syntax/typing.nit:1625,6--52
 +              ../src/syntax/typing.nit:1625,6--21
 +                ../src/syntax/typing.nit:1625,6--13
 +                  ../src/syntax/typing.nit:1625,6
 +                  'variable' ... ../src/syntax/typing.nit:1625,6--13
 +                ../src/syntax/typing.nit:1625,18--21
 +                  'null' ... ../src/syntax/typing.nit:1625,18--21
 +              ../src/syntax/typing.nit:1625,27--52
 +                ../src/syntax/typing.nit:1625,27--33
 +                  ../src/syntax/typing.nit:1625,27
 +                    ../src/syntax/typing.nit:1625,27
 +                    'n' ... ../src/syntax/typing.nit:1625,27
 +                  'stype' ... ../src/syntax/typing.nit:1625,29--33
 +                ../src/syntax/typing.nit:1625,39--52
 +                  'MMNullableType' ... ../src/syntax/typing.nit:1625,39--52
 +            ../src/syntax/typing.nit:1626,4--1627,71
 +              ../src/syntax/typing.nit:1626,4--77
 +                ../src/syntax/typing.nit:1626,24
 +                '_if_true_flow_ctx' ... ../src/syntax/typing.nit:1626,4--20
 +                '=' ... ../src/syntax/typing.nit:1626,22
 +                ../src/syntax/typing.nit:1626,24--77
 +                  ../src/syntax/typing.nit:1626,24--33
 +                    ../src/syntax/typing.nit:1626,24
 +                      ../src/syntax/typing.nit:1626,24
 +                      'v' ... ../src/syntax/typing.nit:1626,24
 +                    'flow_ctx' ... ../src/syntax/typing.nit:1626,26--33
 +                  'sub_with' ... ../src/syntax/typing.nit:1626,35--42
 +                  ../src/syntax/typing.nit:1626,44--47
 +                    'self' ... ../src/syntax/typing.nit:1626,44--47
 +                  ../src/syntax/typing.nit:1626,50--57
 +                    ../src/syntax/typing.nit:1626,50
 +                    'variable' ... ../src/syntax/typing.nit:1626,50--57
 +                  ../src/syntax/typing.nit:1626,60--77
 +                    ../src/syntax/typing.nit:1626,60--66
 +                      ../src/syntax/typing.nit:1626,60
 +                        ../src/syntax/typing.nit:1626,60
 +                        'n' ... ../src/syntax/typing.nit:1626,60
 +                      'stype' ... ../src/syntax/typing.nit:1626,62--66
 +                    'as_notnull' ... ../src/syntax/typing.nit:1626,68--77
 +              ../src/syntax/typing.nit:1627,4--71
 +                ../src/syntax/typing.nit:1627,25
 +                '_if_false_flow_ctx' ... ../src/syntax/typing.nit:1627,4--21
 +                '=' ... ../src/syntax/typing.nit:1627,23
 +                ../src/syntax/typing.nit:1627,25--71
 +                  ../src/syntax/typing.nit:1627,25--34
 +                    ../src/syntax/typing.nit:1627,25
 +                      ../src/syntax/typing.nit:1627,25
 +                      'v' ... ../src/syntax/typing.nit:1627,25
 +                    'flow_ctx' ... ../src/syntax/typing.nit:1627,27--34
 +                  'sub_with' ... ../src/syntax/typing.nit:1627,36--43
 +                  ../src/syntax/typing.nit:1627,45--48
 +                    'self' ... ../src/syntax/typing.nit:1627,45--48
 +                  ../src/syntax/typing.nit:1627,51--58
 +                    ../src/syntax/typing.nit:1627,51
 +                    'variable' ... ../src/syntax/typing.nit:1627,51--58
 +                  ../src/syntax/typing.nit:1627,61--71
 +                    ../src/syntax/typing.nit:1627,61
 +                      ../src/syntax/typing.nit:1627,61
 +                      'v' ... ../src/syntax/typing.nit:1627,61
 +                    'type_none' ... ../src/syntax/typing.nit:1627,63--71
 +    ../src/syntax/typing.nit:1631,1--1632,44
 +      'redef' ... ../src/syntax/typing.nit:1631,1--5
 +      ../src/syntax/typing.nit:1631,7
 +      ../src/syntax/typing.nit:1631,7--11
 +        'class' ... ../src/syntax/typing.nit:1631,7--11
 +      'ALtExpr' ... ../src/syntax/typing.nit:1631,13--19
 +      ../src/syntax/typing.nit:1632,2--44
 +        'redef' ... ../src/syntax/typing.nit:1632,2--6
 +        ../src/syntax/typing.nit:1632,12
 +        'fun' ... ../src/syntax/typing.nit:1632,8--10
 +        ../src/syntax/typing.nit:1632,12--15
 +          'name' ... ../src/syntax/typing.nit:1632,12--15
 +        ../src/syntax/typing.nit:1632,32
 +        ../src/syntax/typing.nit:1632,20--44
 +          'return' ... ../src/syntax/typing.nit:1632,20--25
 +          ../src/syntax/typing.nit:1632,27--44
 +            'once' ... ../src/syntax/typing.nit:1632,27--30
 +            ../src/syntax/typing.nit:1632,32--44
 +              ../src/syntax/typing.nit:1632,32--34
 +                '"<"' ... ../src/syntax/typing.nit:1632,32--34
 +              'to_symbol' ... ../src/syntax/typing.nit:1632,36--44
 +    ../src/syntax/typing.nit:1634,1--1635,45
 +      'redef' ... ../src/syntax/typing.nit:1634,1--5
 +      ../src/syntax/typing.nit:1634,7
 +      ../src/syntax/typing.nit:1634,7--11
 +        'class' ... ../src/syntax/typing.nit:1634,7--11
 +      'ALeExpr' ... ../src/syntax/typing.nit:1634,13--19
 +      ../src/syntax/typing.nit:1635,2--45
 +        'redef' ... ../src/syntax/typing.nit:1635,2--6
 +        ../src/syntax/typing.nit:1635,12
 +        'fun' ... ../src/syntax/typing.nit:1635,8--10
 +        ../src/syntax/typing.nit:1635,12--15
 +          'name' ... ../src/syntax/typing.nit:1635,12--15
 +        ../src/syntax/typing.nit:1635,32
 +        ../src/syntax/typing.nit:1635,20--45
 +          'return' ... ../src/syntax/typing.nit:1635,20--25
 +          ../src/syntax/typing.nit:1635,27--45
 +            'once' ... ../src/syntax/typing.nit:1635,27--30
 +            ../src/syntax/typing.nit:1635,32--45
 +              ../src/syntax/typing.nit:1635,32--35
 +                '"<="' ... ../src/syntax/typing.nit:1635,32--35
 +              'to_symbol' ... ../src/syntax/typing.nit:1635,37--45
 +    ../src/syntax/typing.nit:1637,1--1638,45
 +      'redef' ... ../src/syntax/typing.nit:1637,1--5
 +      ../src/syntax/typing.nit:1637,7
 +      ../src/syntax/typing.nit:1637,7--11
 +        'class' ... ../src/syntax/typing.nit:1637,7--11
 +      'ALlExpr' ... ../src/syntax/typing.nit:1637,13--19
 +      ../src/syntax/typing.nit:1638,2--45
 +        'redef' ... ../src/syntax/typing.nit:1638,2--6
 +        ../src/syntax/typing.nit:1638,12
 +        'fun' ... ../src/syntax/typing.nit:1638,8--10
 +        ../src/syntax/typing.nit:1638,12--15
 +          'name' ... ../src/syntax/typing.nit:1638,12--15
 +        ../src/syntax/typing.nit:1638,32
 +        ../src/syntax/typing.nit:1638,20--45
 +          'return' ... ../src/syntax/typing.nit:1638,20--25
 +          ../src/syntax/typing.nit:1638,27--45
 +            'once' ... ../src/syntax/typing.nit:1638,27--30
 +            ../src/syntax/typing.nit:1638,32--45
 +              ../src/syntax/typing.nit:1638,32--35
 +                '"<<"' ... ../src/syntax/typing.nit:1638,32--35
 +              'to_symbol' ... ../src/syntax/typing.nit:1638,37--45
 +    ../src/syntax/typing.nit:1640,1--1641,44
 +      'redef' ... ../src/syntax/typing.nit:1640,1--5
 +      ../src/syntax/typing.nit:1640,7
 +      ../src/syntax/typing.nit:1640,7--11
 +        'class' ... ../src/syntax/typing.nit:1640,7--11
 +      'AGtExpr' ... ../src/syntax/typing.nit:1640,13--19
 +      ../src/syntax/typing.nit:1641,2--44
 +        'redef' ... ../src/syntax/typing.nit:1641,2--6
 +        ../src/syntax/typing.nit:1641,12
 +        'fun' ... ../src/syntax/typing.nit:1641,8--10
 +        ../src/syntax/typing.nit:1641,12--15
 +          'name' ... ../src/syntax/typing.nit:1641,12--15
 +        ../src/syntax/typing.nit:1641,32
 +        ../src/syntax/typing.nit:1641,20--44
 +          'return' ... ../src/syntax/typing.nit:1641,20--25
 +          ../src/syntax/typing.nit:1641,27--44
 +            'once' ... ../src/syntax/typing.nit:1641,27--30
 +            ../src/syntax/typing.nit:1641,32--44
 +              ../src/syntax/typing.nit:1641,32--34
 +                '">"' ... ../src/syntax/typing.nit:1641,32--34
 +              'to_symbol' ... ../src/syntax/typing.nit:1641,36--44
 +    ../src/syntax/typing.nit:1643,1--1644,45
 +      'redef' ... ../src/syntax/typing.nit:1643,1--5
 +      ../src/syntax/typing.nit:1643,7
 +      ../src/syntax/typing.nit:1643,7--11
 +        'class' ... ../src/syntax/typing.nit:1643,7--11
 +      'AGeExpr' ... ../src/syntax/typing.nit:1643,13--19
 +      ../src/syntax/typing.nit:1644,2--45
 +        'redef' ... ../src/syntax/typing.nit:1644,2--6
 +        ../src/syntax/typing.nit:1644,12
 +        'fun' ... ../src/syntax/typing.nit:1644,8--10
 +        ../src/syntax/typing.nit:1644,12--15
 +          'name' ... ../src/syntax/typing.nit:1644,12--15
 +        ../src/syntax/typing.nit:1644,32
 +        ../src/syntax/typing.nit:1644,20--45
 +          'return' ... ../src/syntax/typing.nit:1644,20--25
 +          ../src/syntax/typing.nit:1644,27--45
 +            'once' ... ../src/syntax/typing.nit:1644,27--30
 +            ../src/syntax/typing.nit:1644,32--45
 +              ../src/syntax/typing.nit:1644,32--35
 +                '">="' ... ../src/syntax/typing.nit:1644,32--35
 +              'to_symbol' ... ../src/syntax/typing.nit:1644,37--45
 +    ../src/syntax/typing.nit:1646,1--1647,45
 +      'redef' ... ../src/syntax/typing.nit:1646,1--5
 +      ../src/syntax/typing.nit:1646,7
 +      ../src/syntax/typing.nit:1646,7--11
 +        'class' ... ../src/syntax/typing.nit:1646,7--11
 +      'AGgExpr' ... ../src/syntax/typing.nit:1646,13--19
 +      ../src/syntax/typing.nit:1647,2--45
 +        'redef' ... ../src/syntax/typing.nit:1647,2--6
 +        ../src/syntax/typing.nit:1647,12
 +        'fun' ... ../src/syntax/typing.nit:1647,8--10
 +        ../src/syntax/typing.nit:1647,12--15
 +          'name' ... ../src/syntax/typing.nit:1647,12--15
 +        ../src/syntax/typing.nit:1647,32
 +        ../src/syntax/typing.nit:1647,20--45
 +          'return' ... ../src/syntax/typing.nit:1647,20--25
 +          ../src/syntax/typing.nit:1647,27--45
 +            'once' ... ../src/syntax/typing.nit:1647,27--30
 +            ../src/syntax/typing.nit:1647,32--45
 +              ../src/syntax/typing.nit:1647,32--35
 +                '">>"' ... ../src/syntax/typing.nit:1647,32--35
 +              'to_symbol' ... ../src/syntax/typing.nit:1647,37--45
 +    ../src/syntax/typing.nit:1649,1--1650,44
 +      'redef' ... ../src/syntax/typing.nit:1649,1--5
 +      ../src/syntax/typing.nit:1649,7
 +      ../src/syntax/typing.nit:1649,7--11
 +        'class' ... ../src/syntax/typing.nit:1649,7--11
 +      'APlusExpr' ... ../src/syntax/typing.nit:1649,13--21
 +      ../src/syntax/typing.nit:1650,2--44
 +        'redef' ... ../src/syntax/typing.nit:1650,2--6
 +        ../src/syntax/typing.nit:1650,12
 +        'fun' ... ../src/syntax/typing.nit:1650,8--10
 +        ../src/syntax/typing.nit:1650,12--15
 +          'name' ... ../src/syntax/typing.nit:1650,12--15
 +        ../src/syntax/typing.nit:1650,32
 +        ../src/syntax/typing.nit:1650,20--44
 +          'return' ... ../src/syntax/typing.nit:1650,20--25
 +          ../src/syntax/typing.nit:1650,27--44
 +            'once' ... ../src/syntax/typing.nit:1650,27--30
 +            ../src/syntax/typing.nit:1650,32--44
 +              ../src/syntax/typing.nit:1650,32--34
 +                '"+"' ... ../src/syntax/typing.nit:1650,32--34
 +              'to_symbol' ... ../src/syntax/typing.nit:1650,36--44
 +    ../src/syntax/typing.nit:1652,1--1653,44
 +      'redef' ... ../src/syntax/typing.nit:1652,1--5
 +      ../src/syntax/typing.nit:1652,7
 +      ../src/syntax/typing.nit:1652,7--11
 +        'class' ... ../src/syntax/typing.nit:1652,7--11
 +      'AMinusExpr' ... ../src/syntax/typing.nit:1652,13--22
 +      ../src/syntax/typing.nit:1653,2--44
 +        'redef' ... ../src/syntax/typing.nit:1653,2--6
 +        ../src/syntax/typing.nit:1653,12
 +        'fun' ... ../src/syntax/typing.nit:1653,8--10
 +        ../src/syntax/typing.nit:1653,12--15
 +          'name' ... ../src/syntax/typing.nit:1653,12--15
 +        ../src/syntax/typing.nit:1653,32
 +        ../src/syntax/typing.nit:1653,20--44
 +          'return' ... ../src/syntax/typing.nit:1653,20--25
 +          ../src/syntax/typing.nit:1653,27--44
 +            'once' ... ../src/syntax/typing.nit:1653,27--30
 +            ../src/syntax/typing.nit:1653,32--44
 +              ../src/syntax/typing.nit:1653,32--34
 +                '"-"' ... ../src/syntax/typing.nit:1653,32--34
 +              'to_symbol' ... ../src/syntax/typing.nit:1653,36--44
 +    ../src/syntax/typing.nit:1655,1--1656,46
 +      'redef' ... ../src/syntax/typing.nit:1655,1--5
 +      ../src/syntax/typing.nit:1655,7
 +      ../src/syntax/typing.nit:1655,7--11
 +        'class' ... ../src/syntax/typing.nit:1655,7--11
 +      'AStarshipExpr' ... ../src/syntax/typing.nit:1655,13--25
 +      ../src/syntax/typing.nit:1656,2--46
 +        'redef' ... ../src/syntax/typing.nit:1656,2--6
 +        ../src/syntax/typing.nit:1656,12
 +        'fun' ... ../src/syntax/typing.nit:1656,8--10
 +        ../src/syntax/typing.nit:1656,12--15
 +          'name' ... ../src/syntax/typing.nit:1656,12--15
 +        ../src/syntax/typing.nit:1656,32
 +        ../src/syntax/typing.nit:1656,20--46
 +          'return' ... ../src/syntax/typing.nit:1656,20--25
 +          ../src/syntax/typing.nit:1656,27--46
 +            'once' ... ../src/syntax/typing.nit:1656,27--30
 +            ../src/syntax/typing.nit:1656,32--46
 +              ../src/syntax/typing.nit:1656,32--36
 +                '"<=>"' ... ../src/syntax/typing.nit:1656,32--36
 +              'to_symbol' ... ../src/syntax/typing.nit:1656,38--46
 +    ../src/syntax/typing.nit:1658,1--1659,44
 +      'redef' ... ../src/syntax/typing.nit:1658,1--5
 +      ../src/syntax/typing.nit:1658,7
 +      ../src/syntax/typing.nit:1658,7--11
 +        'class' ... ../src/syntax/typing.nit:1658,7--11
 +      'AStarExpr' ... ../src/syntax/typing.nit:1658,13--21
 +      ../src/syntax/typing.nit:1659,2--44
 +        'redef' ... ../src/syntax/typing.nit:1659,2--6
 +        ../src/syntax/typing.nit:1659,12
 +        'fun' ... ../src/syntax/typing.nit:1659,8--10
 +        ../src/syntax/typing.nit:1659,12--15
 +          'name' ... ../src/syntax/typing.nit:1659,12--15
 +        ../src/syntax/typing.nit:1659,32
 +        ../src/syntax/typing.nit:1659,20--44
 +          'return' ... ../src/syntax/typing.nit:1659,20--25
 +          ../src/syntax/typing.nit:1659,27--44
 +            'once' ... ../src/syntax/typing.nit:1659,27--30
 +            ../src/syntax/typing.nit:1659,32--44
 +              ../src/syntax/typing.nit:1659,32--34
 +                '"*"' ... ../src/syntax/typing.nit:1659,32--34
 +              'to_symbol' ... ../src/syntax/typing.nit:1659,36--44
 +    ../src/syntax/typing.nit:1661,1--1662,44
 +      'redef' ... ../src/syntax/typing.nit:1661,1--5
 +      ../src/syntax/typing.nit:1661,7
 +      ../src/syntax/typing.nit:1661,7--11
 +        'class' ... ../src/syntax/typing.nit:1661,7--11
 +      'ASlashExpr' ... ../src/syntax/typing.nit:1661,13--22
 +      ../src/syntax/typing.nit:1662,2--44
 +        'redef' ... ../src/syntax/typing.nit:1662,2--6
 +        ../src/syntax/typing.nit:1662,12
 +        'fun' ... ../src/syntax/typing.nit:1662,8--10
 +        ../src/syntax/typing.nit:1662,12--15
 +          'name' ... ../src/syntax/typing.nit:1662,12--15
 +        ../src/syntax/typing.nit:1662,32
 +        ../src/syntax/typing.nit:1662,20--44
 +          'return' ... ../src/syntax/typing.nit:1662,20--25
 +          ../src/syntax/typing.nit:1662,27--44
 +            'once' ... ../src/syntax/typing.nit:1662,27--30
 +            ../src/syntax/typing.nit:1662,32--44
 +              ../src/syntax/typing.nit:1662,32--34
 +                '"/"' ... ../src/syntax/typing.nit:1662,32--34
 +              'to_symbol' ... ../src/syntax/typing.nit:1662,36--44
 +    ../src/syntax/typing.nit:1664,1--1665,44
 +      'redef' ... ../src/syntax/typing.nit:1664,1--5
 +      ../src/syntax/typing.nit:1664,7
 +      ../src/syntax/typing.nit:1664,7--11
 +        'class' ... ../src/syntax/typing.nit:1664,7--11
 +      'APercentExpr' ... ../src/syntax/typing.nit:1664,13--24
 +      ../src/syntax/typing.nit:1665,2--44
 +        'redef' ... ../src/syntax/typing.nit:1665,2--6
 +        ../src/syntax/typing.nit:1665,12
 +        'fun' ... ../src/syntax/typing.nit:1665,8--10
 +        ../src/syntax/typing.nit:1665,12--15
 +          'name' ... ../src/syntax/typing.nit:1665,12--15
 +        ../src/syntax/typing.nit:1665,32
 +        ../src/syntax/typing.nit:1665,20--44
 +          'return' ... ../src/syntax/typing.nit:1665,20--25
 +          ../src/syntax/typing.nit:1665,27--44
 +            'once' ... ../src/syntax/typing.nit:1665,27--30
 +            ../src/syntax/typing.nit:1665,32--44
 +              ../src/syntax/typing.nit:1665,32--34
 +                '"%"' ... ../src/syntax/typing.nit:1665,32--34
 +              'to_symbol' ... ../src/syntax/typing.nit:1665,36--44
 +    ../src/syntax/typing.nit:1668,1--1670,47
 +      'redef' ... ../src/syntax/typing.nit:1668,1--5
 +      ../src/syntax/typing.nit:1668,7
 +      ../src/syntax/typing.nit:1668,7--11
 +        'class' ... ../src/syntax/typing.nit:1668,7--11
 +      'AUminusExpr' ... ../src/syntax/typing.nit:1668,13--23
 +      ../src/syntax/typing.nit:1669,2--50
 +        'redef' ... ../src/syntax/typing.nit:1669,2--6
 +        ../src/syntax/typing.nit:1669,12
 +        'fun' ... ../src/syntax/typing.nit:1669,8--10
 +        ../src/syntax/typing.nit:1669,12--15
 +          'name' ... ../src/syntax/typing.nit:1669,12--15
 +        ../src/syntax/typing.nit:1669,32
 +        ../src/syntax/typing.nit:1669,20--50
 +          'return' ... ../src/syntax/typing.nit:1669,20--25
 +          ../src/syntax/typing.nit:1669,27--50
 +            'once' ... ../src/syntax/typing.nit:1669,27--30
 +            ../src/syntax/typing.nit:1669,32--50
 +              ../src/syntax/typing.nit:1669,32--40
 +                '"unary -"' ... ../src/syntax/typing.nit:1669,32--40
 +              'to_symbol' ... ../src/syntax/typing.nit:1669,42--50
 +      ../src/syntax/typing.nit:1670,2--47
 +        'redef' ... ../src/syntax/typing.nit:1670,2--6
 +        ../src/syntax/typing.nit:1670,12
 +        'fun' ... ../src/syntax/typing.nit:1670,8--10
 +        ../src/syntax/typing.nit:1670,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1670,12--32
 +        ../src/syntax/typing.nit:1670,44
 +        ../src/syntax/typing.nit:1670,37--47
 +          'return' ... ../src/syntax/typing.nit:1670,37--42
 +          ../src/syntax/typing.nit:1670,44--47
 +            'null' ... ../src/syntax/typing.nit:1670,44--47
 +    ../src/syntax/typing.nit:1673,1--1711,54
 +      'redef' ... ../src/syntax/typing.nit:1673,1--5
 +      ../src/syntax/typing.nit:1673,7
 +      ../src/syntax/typing.nit:1673,7--11
 +        'class' ... ../src/syntax/typing.nit:1673,7--11
 +      'ACallFormExpr' ... ../src/syntax/typing.nit:1673,13--25
 +      ../src/syntax/typing.nit:1674,2--1698,7
 +        'redef' ... ../src/syntax/typing.nit:1674,2--6
 +        ../src/syntax/typing.nit:1674,12
 +        'fun' ... ../src/syntax/typing.nit:1674,8--10
 +        ../src/syntax/typing.nit:1674,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1674,12--23
 +        ../src/syntax/typing.nit:1674,25
 +          ../src/syntax/typing.nit:1674,25
 +            'v' ... ../src/syntax/typing.nit:1674,25
 +        ../src/syntax/typing.nit:1676,3--1698,7
 +          ../src/syntax/typing.nit:1676,3--1694,10
 +            'if' ... ../src/syntax/typing.nit:1676,3--4
 +            ../src/syntax/typing.nit:1676,6--28
 +              ../src/syntax/typing.nit:1676,6--11
 +                ../src/syntax/typing.nit:1676,6
 +                'n_expr' ... ../src/syntax/typing.nit:1676,6--11
 +              'is_implicit_self' ... ../src/syntax/typing.nit:1676,13--28
 +            ../src/syntax/typing.nit:1677,4--1694,10
 +              ../src/syntax/typing.nit:1677,4--28
 +                'var' ... ../src/syntax/typing.nit:1677,4--6
 +                'name' ... ../src/syntax/typing.nit:1677,8--11
 +                '=' ... ../src/syntax/typing.nit:1677,13
 +                ../src/syntax/typing.nit:1677,15--28
 +                  ../src/syntax/typing.nit:1677,15--18
 +                    ../src/syntax/typing.nit:1677,15
 +                    'n_id' ... ../src/syntax/typing.nit:1677,15--18
 +                  'to_symbol' ... ../src/syntax/typing.nit:1677,20--28
 +              ../src/syntax/typing.nit:1678,4--34
 +                'var' ... ../src/syntax/typing.nit:1678,4--6
 +                'variable' ... ../src/syntax/typing.nit:1678,8--15
 +                '=' ... ../src/syntax/typing.nit:1678,17
 +                ../src/syntax/typing.nit:1678,19--34
 +                  ../src/syntax/typing.nit:1678,19--29
 +                    ../src/syntax/typing.nit:1678,19
 +                      ../src/syntax/typing.nit:1678,19
 +                      'v' ... ../src/syntax/typing.nit:1678,19
 +                    'scope_ctx' ... ../src/syntax/typing.nit:1678,21--29
 +                  ../src/syntax/typing.nit:1678,31--34
 +                    ../src/syntax/typing.nit:1678,31
 +                    'name' ... ../src/syntax/typing.nit:1678,31--34
 +              ../src/syntax/typing.nit:1679,4--1694,10
 +                'if' ... ../src/syntax/typing.nit:1679,4--5
 +                ../src/syntax/typing.nit:1679,7--22
 +                  ../src/syntax/typing.nit:1679,7--14
 +                    ../src/syntax/typing.nit:1679,7
 +                    'variable' ... ../src/syntax/typing.nit:1679,7--14
 +                  ../src/syntax/typing.nit:1679,19--22
 +                    'null' ... ../src/syntax/typing.nit:1679,19--22
 +                ../src/syntax/typing.nit:1680,5--1694,10
 +                  ../src/syntax/typing.nit:1680,5--16
 +                    'var' ... ../src/syntax/typing.nit:1680,5--7
 +                    'n' ... ../src/syntax/typing.nit:1680,9
 +                    ../src/syntax/typing.nit:1680,12--16
 +                      'AExpr' ... ../src/syntax/typing.nit:1680,12--16
 +                  ../src/syntax/typing.nit:1681,5--1690,27
 +                    'if' ... ../src/syntax/typing.nit:1681,5--6
 +                    ../src/syntax/typing.nit:1681,8--35
 +                      ../src/syntax/typing.nit:1681,8--15
 +                        ../src/syntax/typing.nit:1681,8
 +                        'variable' ... ../src/syntax/typing.nit:1681,8--15
 +                      ../src/syntax/typing.nit:1681,21--35
 +                        'ClosureVariable' ... ../src/syntax/typing.nit:1681,21--35
 +                    ../src/syntax/typing.nit:1682,6--1683,27
 +                      ../src/syntax/typing.nit:1682,6--80
 +                        ../src/syntax/typing.nit:1682,14
 +                        'n' ... ../src/syntax/typing.nit:1682,6
 +                        '=' ... ../src/syntax/typing.nit:1682,8
 +                        ../src/syntax/typing.nit:1682,10--80
 +                          'new' ... ../src/syntax/typing.nit:1682,10--12
 +                          ../src/syntax/typing.nit:1682,14--29
 +                            'AClosureCallExpr' ... ../src/syntax/typing.nit:1682,14--29
 +                          'init_aclosurecallexpr' ... ../src/syntax/typing.nit:1682,31--51
 +                          ../src/syntax/typing.nit:1682,53--56
 +                            ../src/syntax/typing.nit:1682,53
 +                            'n_id' ... ../src/syntax/typing.nit:1682,53--56
 +                          ../src/syntax/typing.nit:1682,59--64
 +                            ../src/syntax/typing.nit:1682,59
 +                            'n_args' ... ../src/syntax/typing.nit:1682,59--64
 +                          ../src/syntax/typing.nit:1682,67--80
 +                            ../src/syntax/typing.nit:1682,67
 +                            'n_closure_defs' ... ../src/syntax/typing.nit:1682,67--80
 +                      ../src/syntax/typing.nit:1683,6--27
 +                        ../src/syntax/typing.nit:1683,6
 +                          ../src/syntax/typing.nit:1683,6
 +                          'n' ... ../src/syntax/typing.nit:1683,6
 +                        '_variable' ... ../src/syntax/typing.nit:1683,8--16
 +                        '=' ... ../src/syntax/typing.nit:1683,18
 +                        ../src/syntax/typing.nit:1683,20--27
 +                          ../src/syntax/typing.nit:1683,20
 +                          'variable' ... ../src/syntax/typing.nit:1683,20--27
 +                    ../src/syntax/typing.nit:1685,6--1690,27
 +                      ../src/syntax/typing.nit:1685,6--1687,12
 +                        'if' ... ../src/syntax/typing.nit:1685,6--7
 +                        ../src/syntax/typing.nit:1685,9--27
 +                          'not' ... ../src/syntax/typing.nit:1685,9--11
 +                          ../src/syntax/typing.nit:1685,13--27
 +                            ../src/syntax/typing.nit:1685,13--18
 +                              ../src/syntax/typing.nit:1685,13
 +                              'n_args' ... ../src/syntax/typing.nit:1685,13--18
 +                            'is_empty' ... ../src/syntax/typing.nit:1685,20--27
 +                        ../src/syntax/typing.nit:1686,7--1687,12
 +                          ../src/syntax/typing.nit:1686,7--64
 +                            ../src/syntax/typing.nit:1686,7
 +                              ../src/syntax/typing.nit:1686,7
 +                              'v' ... ../src/syntax/typing.nit:1686,7
 +                            'error' ... ../src/syntax/typing.nit:1686,9--13
 +                            ../src/syntax/typing.nit:1686,15--18
 +                              'self' ... ../src/syntax/typing.nit:1686,15--18
 +                            ../src/syntax/typing.nit:1686,21--64
 +                              ../src/syntax/typing.nit:1686,21--29
 +                                '"Error: {' ... ../src/syntax/typing.nit:1686,21--29
 +                              ../src/syntax/typing.nit:1686,30--33
 +                                ../src/syntax/typing.nit:1686,30
 +                                'name' ... ../src/syntax/typing.nit:1686,30--33
 +                              ../src/syntax/typing.nit:1686,34--64
 +                                '} is variable, not a function."' ... ../src/syntax/typing.nit:1686,34--64
 +                          ../src/syntax/typing.nit:1687,7--12
 +                            'return' ... ../src/syntax/typing.nit:1687,7--12
 +                      ../src/syntax/typing.nit:1689,6--33
 +                        ../src/syntax/typing.nit:1689,26
 +                        'n' ... ../src/syntax/typing.nit:1689,6
 +                        '=' ... ../src/syntax/typing.nit:1689,8
 +                        ../src/syntax/typing.nit:1689,10--33
 +                          ../src/syntax/typing.nit:1689,26
 +                          'variable_create' ... ../src/syntax/typing.nit:1689,10--24
 +                          ../src/syntax/typing.nit:1689,26--33
 +                            ../src/syntax/typing.nit:1689,26
 +                            'variable' ... ../src/syntax/typing.nit:1689,26--33
 +                      ../src/syntax/typing.nit:1690,6--27
 +                        ../src/syntax/typing.nit:1690,6
 +                          ../src/syntax/typing.nit:1690,6
 +                          'n' ... ../src/syntax/typing.nit:1690,6
 +                        '_variable' ... ../src/syntax/typing.nit:1690,8--16
 +                        '=' ... ../src/syntax/typing.nit:1690,18
 +                        ../src/syntax/typing.nit:1690,20--27
 +                          ../src/syntax/typing.nit:1690,20
 +                          'variable' ... ../src/syntax/typing.nit:1690,20--27
 +                  ../src/syntax/typing.nit:1692,5--18
 +                    ../src/syntax/typing.nit:1692,18
 +                    'replace_with' ... ../src/syntax/typing.nit:1692,5--16
 +                    ../src/syntax/typing.nit:1692,18
 +                      ../src/syntax/typing.nit:1692,18
 +                      'n' ... ../src/syntax/typing.nit:1692,18
 +                  ../src/syntax/typing.nit:1693,5--20
 +                    ../src/syntax/typing.nit:1693,5
 +                      ../src/syntax/typing.nit:1693,5
 +                      'n' ... ../src/syntax/typing.nit:1693,5
 +                    'after_typing' ... ../src/syntax/typing.nit:1693,7--18
 +                    ../src/syntax/typing.nit:1693,20
 +                      ../src/syntax/typing.nit:1693,20
 +                      'v' ... ../src/syntax/typing.nit:1693,20
 +                  ../src/syntax/typing.nit:1694,5--10
 +                    'return' ... ../src/syntax/typing.nit:1694,5--10
 +          ../src/syntax/typing.nit:1698,3--7
 +            'super' ... ../src/syntax/typing.nit:1698,3--7
 +      ../src/syntax/typing.nit:1701,2--1706,29
 +        'redef' ... ../src/syntax/typing.nit:1701,2--6
 +        ../src/syntax/typing.nit:1701,12
 +        'fun' ... ../src/syntax/typing.nit:1701,8--10
 +        ../src/syntax/typing.nit:1701,12--23
 +          'closure_defs' ... ../src/syntax/typing.nit:1701,12--23
 +        ../src/syntax/typing.nit:1703,6
 +        ../src/syntax/typing.nit:1703,3--1706,29
 +          ../src/syntax/typing.nit:1703,3--1706,29
 +            'if' ... ../src/syntax/typing.nit:1703,3--4
 +            ../src/syntax/typing.nit:1703,6--28
 +              ../src/syntax/typing.nit:1703,6--19
 +                ../src/syntax/typing.nit:1703,6
 +                'n_closure_defs' ... ../src/syntax/typing.nit:1703,6--19
 +              'is_empty' ... ../src/syntax/typing.nit:1703,21--28
 +            ../src/syntax/typing.nit:1704,4--14
 +              ../src/syntax/typing.nit:1704,4--14
 +                'return' ... ../src/syntax/typing.nit:1704,4--9
 +                ../src/syntax/typing.nit:1704,11--14
 +                  'null' ... ../src/syntax/typing.nit:1704,11--14
 +            ../src/syntax/typing.nit:1706,4--29
 +              ../src/syntax/typing.nit:1706,4--29
 +                'return' ... ../src/syntax/typing.nit:1706,4--9
 +                ../src/syntax/typing.nit:1706,11--29
 +                  ../src/syntax/typing.nit:1706,11--24
 +                    ../src/syntax/typing.nit:1706,11
 +                    'n_closure_defs' ... ../src/syntax/typing.nit:1706,11--24
 +                  'to_a' ... ../src/syntax/typing.nit:1706,26--29
 +      ../src/syntax/typing.nit:1710,2--1711,54
 +        ../src/syntax/typing.nit:1710,2--1711,0
 +          '# Create a variable acces corresponding to the call form
 +' ... ../src/syntax/typing.nit:1710,2--1711,0
 +        ../src/syntax/typing.nit:1711,6
 +        'fun' ... ../src/syntax/typing.nit:1711,2--4
 +        ../src/syntax/typing.nit:1711,6--20
 +          'variable_create' ... ../src/syntax/typing.nit:1711,6--20
 +        ../src/syntax/typing.nit:1711,22--54
 +          ../src/syntax/typing.nit:1711,22--39
 +            'variable' ... ../src/syntax/typing.nit:1711,22--29
 +            ../src/syntax/typing.nit:1711,32--39
 +              'Variable' ... ../src/syntax/typing.nit:1711,32--39
 +          ../src/syntax/typing.nit:1711,43--54
 +            'AVarFormExpr' ... ../src/syntax/typing.nit:1711,43--54
 +    ../src/syntax/typing.nit:1714,1--1721,54
 +      'redef' ... ../src/syntax/typing.nit:1714,1--5
 +      ../src/syntax/typing.nit:1714,7
 +      ../src/syntax/typing.nit:1714,7--11
 +        'class' ... ../src/syntax/typing.nit:1714,7--11
 +      'ACallExpr' ... ../src/syntax/typing.nit:1714,13--21
 +      ../src/syntax/typing.nit:1715,2--1717,40
 +        'redef' ... ../src/syntax/typing.nit:1715,2--6
 +        ../src/syntax/typing.nit:1715,12
 +        'fun' ... ../src/syntax/typing.nit:1715,8--10
 +        ../src/syntax/typing.nit:1715,12--26
 +          'variable_create' ... ../src/syntax/typing.nit:1715,12--26
 +        ../src/syntax/typing.nit:1715,28--35
 +          ../src/syntax/typing.nit:1715,28--35
 +            'variable' ... ../src/syntax/typing.nit:1715,28--35
 +        ../src/syntax/typing.nit:1717,3--40
 +          ../src/syntax/typing.nit:1717,3--40
 +            'return' ... ../src/syntax/typing.nit:1717,3--8
 +            ../src/syntax/typing.nit:1717,10--40
 +              'new' ... ../src/syntax/typing.nit:1717,10--12
 +              ../src/syntax/typing.nit:1717,14--21
 +                'AVarExpr' ... ../src/syntax/typing.nit:1717,14--21
 +              'init_avarexpr' ... ../src/syntax/typing.nit:1717,23--35
 +              ../src/syntax/typing.nit:1717,37--40
 +                ../src/syntax/typing.nit:1717,37
 +                'n_id' ... ../src/syntax/typing.nit:1717,37--40
 +      ../src/syntax/typing.nit:1720,2--40
 +        'redef' ... ../src/syntax/typing.nit:1720,2--6
 +        ../src/syntax/typing.nit:1720,12
 +        'fun' ... ../src/syntax/typing.nit:1720,8--10
 +        ../src/syntax/typing.nit:1720,12--15
 +          'name' ... ../src/syntax/typing.nit:1720,12--15
 +        ../src/syntax/typing.nit:1720,27
 +        ../src/syntax/typing.nit:1720,20--40
 +          'return' ... ../src/syntax/typing.nit:1720,20--25
 +          ../src/syntax/typing.nit:1720,27--40
 +            ../src/syntax/typing.nit:1720,27--30
 +              ../src/syntax/typing.nit:1720,27
 +              'n_id' ... ../src/syntax/typing.nit:1720,27--30
 +            'to_symbol' ... ../src/syntax/typing.nit:1720,32--40
 +      ../src/syntax/typing.nit:1721,2--54
 +        'redef' ... ../src/syntax/typing.nit:1721,2--6
 +        ../src/syntax/typing.nit:1721,12
 +        'fun' ... ../src/syntax/typing.nit:1721,8--10
 +        ../src/syntax/typing.nit:1721,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1721,12--32
 +        ../src/syntax/typing.nit:1721,44
 +        ../src/syntax/typing.nit:1721,37--54
 +          'return' ... ../src/syntax/typing.nit:1721,37--42
 +          ../src/syntax/typing.nit:1721,44--54
 +            ../src/syntax/typing.nit:1721,44--49
 +              ../src/syntax/typing.nit:1721,44
 +              'n_args' ... ../src/syntax/typing.nit:1721,44--49
 +            'to_a' ... ../src/syntax/typing.nit:1721,51--54
 +    ../src/syntax/typing.nit:1724,1--1734,12
 +      'redef' ... ../src/syntax/typing.nit:1724,1--5
 +      ../src/syntax/typing.nit:1724,7
 +      ../src/syntax/typing.nit:1724,7--11
 +        'class' ... ../src/syntax/typing.nit:1724,7--11
 +      'ACallAssignExpr' ... ../src/syntax/typing.nit:1724,13--27
 +      ../src/syntax/typing.nit:1725,2--1727,71
 +        'redef' ... ../src/syntax/typing.nit:1725,2--6
 +        ../src/syntax/typing.nit:1725,12
 +        'fun' ... ../src/syntax/typing.nit:1725,8--10
 +        ../src/syntax/typing.nit:1725,12--26
 +          'variable_create' ... ../src/syntax/typing.nit:1725,12--26
 +        ../src/syntax/typing.nit:1725,28--35
 +          ../src/syntax/typing.nit:1725,28--35
 +            'variable' ... ../src/syntax/typing.nit:1725,28--35
 +        ../src/syntax/typing.nit:1727,3--71
 +          ../src/syntax/typing.nit:1727,3--71
 +            'return' ... ../src/syntax/typing.nit:1727,3--8
 +            ../src/syntax/typing.nit:1727,10--71
 +              'new' ... ../src/syntax/typing.nit:1727,10--12
 +              ../src/syntax/typing.nit:1727,14--27
 +                'AVarAssignExpr' ... ../src/syntax/typing.nit:1727,14--27
 +              'init_avarassignexpr' ... ../src/syntax/typing.nit:1727,29--47
 +              ../src/syntax/typing.nit:1727,49--52
 +                ../src/syntax/typing.nit:1727,49
 +                'n_id' ... ../src/syntax/typing.nit:1727,49--52
 +              ../src/syntax/typing.nit:1727,55--62
 +                ../src/syntax/typing.nit:1727,55
 +                'n_assign' ... ../src/syntax/typing.nit:1727,55--62
 +              ../src/syntax/typing.nit:1727,65--71
 +                ../src/syntax/typing.nit:1727,65
 +                'n_value' ... ../src/syntax/typing.nit:1727,65--71
 +      ../src/syntax/typing.nit:1730,2--53
 +        'redef' ... ../src/syntax/typing.nit:1730,2--6
 +        ../src/syntax/typing.nit:1730,12
 +        'fun' ... ../src/syntax/typing.nit:1730,8--10
 +        ../src/syntax/typing.nit:1730,12--15
 +          'name' ... ../src/syntax/typing.nit:1730,12--15
 +        ../src/syntax/typing.nit:1730,28
 +        ../src/syntax/typing.nit:1730,20--53
 +          'return' ... ../src/syntax/typing.nit:1730,20--25
 +          ../src/syntax/typing.nit:1730,28--53
 +            ../src/syntax/typing.nit:1730,28--42
 +              ../src/syntax/typing.nit:1730,28--36
 +                ../src/syntax/typing.nit:1730,28--31
 +                  ../src/syntax/typing.nit:1730,28
 +                  'n_id' ... ../src/syntax/typing.nit:1730,28--31
 +                'text' ... ../src/syntax/typing.nit:1730,33--36
 +              ../src/syntax/typing.nit:1730,40--42
 +                '"="' ... ../src/syntax/typing.nit:1730,40--42
 +            'to_symbol' ... ../src/syntax/typing.nit:1730,45--53
 +      ../src/syntax/typing.nit:1731,2--1734,12
 +        'redef' ... ../src/syntax/typing.nit:1731,2--6
 +        ../src/syntax/typing.nit:1731,12
 +        'fun' ... ../src/syntax/typing.nit:1731,8--10
 +        ../src/syntax/typing.nit:1731,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1731,12--32
 +        ../src/syntax/typing.nit:1732,13
 +        ../src/syntax/typing.nit:1732,3--1734,12
 +          ../src/syntax/typing.nit:1732,3--23
 +            'var' ... ../src/syntax/typing.nit:1732,3--5
 +            'res' ... ../src/syntax/typing.nit:1732,7--9
 +            '=' ... ../src/syntax/typing.nit:1732,11
 +            ../src/syntax/typing.nit:1732,13--23
 +              ../src/syntax/typing.nit:1732,13--18
 +                ../src/syntax/typing.nit:1732,13
 +                'n_args' ... ../src/syntax/typing.nit:1732,13--18
 +              'to_a' ... ../src/syntax/typing.nit:1732,20--23
 +          ../src/syntax/typing.nit:1733,3--17
 +            ../src/syntax/typing.nit:1733,3--5
 +              ../src/syntax/typing.nit:1733,3
 +              'res' ... ../src/syntax/typing.nit:1733,3--5
 +            'add' ... ../src/syntax/typing.nit:1733,7--9
 +            ../src/syntax/typing.nit:1733,11--17
 +              ../src/syntax/typing.nit:1733,11
 +              'n_value' ... ../src/syntax/typing.nit:1733,11--17
 +          ../src/syntax/typing.nit:1734,3--12
 +            'return' ... ../src/syntax/typing.nit:1734,3--8
 +            ../src/syntax/typing.nit:1734,10--12
 +              ../src/syntax/typing.nit:1734,10
 +              'res' ... ../src/syntax/typing.nit:1734,10--12
 +    ../src/syntax/typing.nit:1738,1--1745,54
 +      'redef' ... ../src/syntax/typing.nit:1738,1--5
 +      ../src/syntax/typing.nit:1738,7
 +      ../src/syntax/typing.nit:1738,7--11
 +        'class' ... ../src/syntax/typing.nit:1738,7--11
 +      'ACallReassignExpr' ... ../src/syntax/typing.nit:1738,13--29
 +      ../src/syntax/typing.nit:1739,2--1741,78
 +        'redef' ... ../src/syntax/typing.nit:1739,2--6
 +        ../src/syntax/typing.nit:1739,12
 +        'fun' ... ../src/syntax/typing.nit:1739,8--10
 +        ../src/syntax/typing.nit:1739,12--26
 +          'variable_create' ... ../src/syntax/typing.nit:1739,12--26
 +        ../src/syntax/typing.nit:1739,28--35
 +          ../src/syntax/typing.nit:1739,28--35
 +            'variable' ... ../src/syntax/typing.nit:1739,28--35
 +        ../src/syntax/typing.nit:1741,3--78
 +          ../src/syntax/typing.nit:1741,3--78
 +            'return' ... ../src/syntax/typing.nit:1741,3--8
 +            ../src/syntax/typing.nit:1741,10--78
 +              'new' ... ../src/syntax/typing.nit:1741,10--12
 +              ../src/syntax/typing.nit:1741,14--29
 +                'AVarReassignExpr' ... ../src/syntax/typing.nit:1741,14--29
 +              'init_avarreassignexpr' ... ../src/syntax/typing.nit:1741,31--51
 +              ../src/syntax/typing.nit:1741,53--56
 +                ../src/syntax/typing.nit:1741,53
 +                'n_id' ... ../src/syntax/typing.nit:1741,53--56
 +              ../src/syntax/typing.nit:1741,59--69
 +                ../src/syntax/typing.nit:1741,59
 +                'n_assign_op' ... ../src/syntax/typing.nit:1741,59--69
 +              ../src/syntax/typing.nit:1741,72--78
 +                ../src/syntax/typing.nit:1741,72
 +                'n_value' ... ../src/syntax/typing.nit:1741,72--78
 +      ../src/syntax/typing.nit:1744,2--40
 +        'redef' ... ../src/syntax/typing.nit:1744,2--6
 +        ../src/syntax/typing.nit:1744,12
 +        'fun' ... ../src/syntax/typing.nit:1744,8--10
 +        ../src/syntax/typing.nit:1744,12--15
 +          'name' ... ../src/syntax/typing.nit:1744,12--15
 +        ../src/syntax/typing.nit:1744,27
 +        ../src/syntax/typing.nit:1744,20--40
 +          'return' ... ../src/syntax/typing.nit:1744,20--25
 +          ../src/syntax/typing.nit:1744,27--40
 +            ../src/syntax/typing.nit:1744,27--30
 +              ../src/syntax/typing.nit:1744,27
 +              'n_id' ... ../src/syntax/typing.nit:1744,27--30
 +            'to_symbol' ... ../src/syntax/typing.nit:1744,32--40
 +      ../src/syntax/typing.nit:1745,2--54
 +        'redef' ... ../src/syntax/typing.nit:1745,2--6
 +        ../src/syntax/typing.nit:1745,12
 +        'fun' ... ../src/syntax/typing.nit:1745,8--10
 +        ../src/syntax/typing.nit:1745,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1745,12--32
 +        ../src/syntax/typing.nit:1745,44
 +        ../src/syntax/typing.nit:1745,37--54
 +          'return' ... ../src/syntax/typing.nit:1745,37--42
 +          ../src/syntax/typing.nit:1745,44--54
 +            ../src/syntax/typing.nit:1745,44--49
 +              ../src/syntax/typing.nit:1745,44
 +              'n_args' ... ../src/syntax/typing.nit:1745,44--49
 +            'to_a' ... ../src/syntax/typing.nit:1745,51--54
 +    ../src/syntax/typing.nit:1748,1--1756,29
 +      'redef' ... ../src/syntax/typing.nit:1748,1--5
 +      ../src/syntax/typing.nit:1748,7
 +      ../src/syntax/typing.nit:1748,7--11
 +        'class' ... ../src/syntax/typing.nit:1748,7--11
 +      'ABraExpr' ... ../src/syntax/typing.nit:1748,13--20
 +      ../src/syntax/typing.nit:1749,2--45
 +        'redef' ... ../src/syntax/typing.nit:1749,2--6
 +        ../src/syntax/typing.nit:1749,12
 +        'fun' ... ../src/syntax/typing.nit:1749,8--10
 +        ../src/syntax/typing.nit:1749,12--15
 +          'name' ... ../src/syntax/typing.nit:1749,12--15
 +        ../src/syntax/typing.nit:1749,32
 +        ../src/syntax/typing.nit:1749,20--45
 +          'return' ... ../src/syntax/typing.nit:1749,20--25
 +          ../src/syntax/typing.nit:1749,27--45
 +            'once' ... ../src/syntax/typing.nit:1749,27--30
 +            ../src/syntax/typing.nit:1749,32--45
 +              ../src/syntax/typing.nit:1749,32--35
 +                '"[]"' ... ../src/syntax/typing.nit:1749,32--35
 +              'to_symbol' ... ../src/syntax/typing.nit:1749,37--45
 +      ../src/syntax/typing.nit:1750,2--54
 +        'redef' ... ../src/syntax/typing.nit:1750,2--6
 +        ../src/syntax/typing.nit:1750,12
 +        'fun' ... ../src/syntax/typing.nit:1750,8--10
 +        ../src/syntax/typing.nit:1750,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1750,12--32
 +        ../src/syntax/typing.nit:1750,44
 +        ../src/syntax/typing.nit:1750,37--54
 +          'return' ... ../src/syntax/typing.nit:1750,37--42
 +          ../src/syntax/typing.nit:1750,44--54
 +            ../src/syntax/typing.nit:1750,44--49
 +              ../src/syntax/typing.nit:1750,44
 +              'n_args' ... ../src/syntax/typing.nit:1750,44--49
 +            'to_a' ... ../src/syntax/typing.nit:1750,51--54
 +      ../src/syntax/typing.nit:1751,2--1756,29
 +        'redef' ... ../src/syntax/typing.nit:1751,2--6
 +        ../src/syntax/typing.nit:1751,12
 +        'fun' ... ../src/syntax/typing.nit:1751,8--10
 +        ../src/syntax/typing.nit:1751,12--23
 +          'closure_defs' ... ../src/syntax/typing.nit:1751,12--23
 +        ../src/syntax/typing.nit:1753,6
 +        ../src/syntax/typing.nit:1753,3--1756,29
 +          ../src/syntax/typing.nit:1753,3--1756,29
 +            'if' ... ../src/syntax/typing.nit:1753,3--4
 +            ../src/syntax/typing.nit:1753,6--28
 +              ../src/syntax/typing.nit:1753,6--19
 +                ../src/syntax/typing.nit:1753,6
 +                'n_closure_defs' ... ../src/syntax/typing.nit:1753,6--19
 +              'is_empty' ... ../src/syntax/typing.nit:1753,21--28
 +            ../src/syntax/typing.nit:1754,4--14
 +              ../src/syntax/typing.nit:1754,4--14
 +                'return' ... ../src/syntax/typing.nit:1754,4--9
 +                ../src/syntax/typing.nit:1754,11--14
 +                  'null' ... ../src/syntax/typing.nit:1754,11--14
 +            ../src/syntax/typing.nit:1756,4--29
 +              ../src/syntax/typing.nit:1756,4--29
 +                'return' ... ../src/syntax/typing.nit:1756,4--9
 +                ../src/syntax/typing.nit:1756,11--29
 +                  ../src/syntax/typing.nit:1756,11--24
 +                    ../src/syntax/typing.nit:1756,11
 +                    'n_closure_defs' ... ../src/syntax/typing.nit:1756,11--24
 +                  'to_a' ... ../src/syntax/typing.nit:1756,26--29
 +    ../src/syntax/typing.nit:1761,1--1766,12
 +      'redef' ... ../src/syntax/typing.nit:1761,1--5
 +      ../src/syntax/typing.nit:1761,7
 +      ../src/syntax/typing.nit:1761,7--11
 +        'class' ... ../src/syntax/typing.nit:1761,7--11
 +      'ABraAssignExpr' ... ../src/syntax/typing.nit:1761,13--26
 +      ../src/syntax/typing.nit:1762,2--46
 +        'redef' ... ../src/syntax/typing.nit:1762,2--6
 +        ../src/syntax/typing.nit:1762,12
 +        'fun' ... ../src/syntax/typing.nit:1762,8--10
 +        ../src/syntax/typing.nit:1762,12--15
 +          'name' ... ../src/syntax/typing.nit:1762,12--15
 +        ../src/syntax/typing.nit:1762,32
 +        ../src/syntax/typing.nit:1762,20--46
 +          'return' ... ../src/syntax/typing.nit:1762,20--25
 +          ../src/syntax/typing.nit:1762,27--46
 +            'once' ... ../src/syntax/typing.nit:1762,27--30
 +            ../src/syntax/typing.nit:1762,32--46
 +              ../src/syntax/typing.nit:1762,32--36
 +                '"[]="' ... ../src/syntax/typing.nit:1762,32--36
 +              'to_symbol' ... ../src/syntax/typing.nit:1762,38--46
 +      ../src/syntax/typing.nit:1763,2--1766,12
 +        'redef' ... ../src/syntax/typing.nit:1763,2--6
 +        ../src/syntax/typing.nit:1763,12
 +        'fun' ... ../src/syntax/typing.nit:1763,8--10
 +        ../src/syntax/typing.nit:1763,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1763,12--32
 +        ../src/syntax/typing.nit:1764,13
 +        ../src/syntax/typing.nit:1764,3--1766,12
 +          ../src/syntax/typing.nit:1764,3--23
 +            'var' ... ../src/syntax/typing.nit:1764,3--5
 +            'res' ... ../src/syntax/typing.nit:1764,7--9
 +            '=' ... ../src/syntax/typing.nit:1764,11
 +            ../src/syntax/typing.nit:1764,13--23
 +              ../src/syntax/typing.nit:1764,13--18
 +                ../src/syntax/typing.nit:1764,13
 +                'n_args' ... ../src/syntax/typing.nit:1764,13--18
 +              'to_a' ... ../src/syntax/typing.nit:1764,20--23
 +          ../src/syntax/typing.nit:1765,3--17
 +            ../src/syntax/typing.nit:1765,3--5
 +              ../src/syntax/typing.nit:1765,3
 +              'res' ... ../src/syntax/typing.nit:1765,3--5
 +            'add' ... ../src/syntax/typing.nit:1765,7--9
 +            ../src/syntax/typing.nit:1765,11--17
 +              ../src/syntax/typing.nit:1765,11
 +              'n_value' ... ../src/syntax/typing.nit:1765,11--17
 +          ../src/syntax/typing.nit:1766,3--12
 +            'return' ... ../src/syntax/typing.nit:1766,3--8
 +            ../src/syntax/typing.nit:1766,10--12
 +              ../src/syntax/typing.nit:1766,10
 +              'res' ... ../src/syntax/typing.nit:1766,10--12
 +    ../src/syntax/typing.nit:1770,1--1772,54
 +      'redef' ... ../src/syntax/typing.nit:1770,1--5
 +      ../src/syntax/typing.nit:1770,7
 +      ../src/syntax/typing.nit:1770,7--11
 +        'class' ... ../src/syntax/typing.nit:1770,7--11
 +      'ABraReassignExpr' ... ../src/syntax/typing.nit:1770,13--28
 +      ../src/syntax/typing.nit:1771,2--45
 +        'redef' ... ../src/syntax/typing.nit:1771,2--6
 +        ../src/syntax/typing.nit:1771,12
 +        'fun' ... ../src/syntax/typing.nit:1771,8--10
 +        ../src/syntax/typing.nit:1771,12--15
 +          'name' ... ../src/syntax/typing.nit:1771,12--15
 +        ../src/syntax/typing.nit:1771,32
 +        ../src/syntax/typing.nit:1771,20--45
 +          'return' ... ../src/syntax/typing.nit:1771,20--25
 +          ../src/syntax/typing.nit:1771,27--45
 +            'once' ... ../src/syntax/typing.nit:1771,27--30
 +            ../src/syntax/typing.nit:1771,32--45
 +              ../src/syntax/typing.nit:1771,32--35
 +                '"[]"' ... ../src/syntax/typing.nit:1771,32--35
 +              'to_symbol' ... ../src/syntax/typing.nit:1771,37--45
 +      ../src/syntax/typing.nit:1772,2--54
 +        'redef' ... ../src/syntax/typing.nit:1772,2--6
 +        ../src/syntax/typing.nit:1772,12
 +        'fun' ... ../src/syntax/typing.nit:1772,8--10
 +        ../src/syntax/typing.nit:1772,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1772,12--32
 +        ../src/syntax/typing.nit:1772,44
 +        ../src/syntax/typing.nit:1772,37--54
 +          'return' ... ../src/syntax/typing.nit:1772,37--42
 +          ../src/syntax/typing.nit:1772,44--54
 +            ../src/syntax/typing.nit:1772,44--49
 +              ../src/syntax/typing.nit:1772,44
 +              'n_args' ... ../src/syntax/typing.nit:1772,44--49
 +            'to_a' ... ../src/syntax/typing.nit:1772,51--54
 +    ../src/syntax/typing.nit:1775,1--1777,54
 +      'redef' ... ../src/syntax/typing.nit:1775,1--5
 +      ../src/syntax/typing.nit:1775,7
 +      ../src/syntax/typing.nit:1775,7--11
 +        'class' ... ../src/syntax/typing.nit:1775,7--11
 +      'AInitExpr' ... ../src/syntax/typing.nit:1775,13--21
 +      ../src/syntax/typing.nit:1776,2--47
 +        'redef' ... ../src/syntax/typing.nit:1776,2--6
 +        ../src/syntax/typing.nit:1776,12
 +        'fun' ... ../src/syntax/typing.nit:1776,8--10
 +        ../src/syntax/typing.nit:1776,12--15
 +          'name' ... ../src/syntax/typing.nit:1776,12--15
 +        ../src/syntax/typing.nit:1776,32
 +        ../src/syntax/typing.nit:1776,20--47
 +          'return' ... ../src/syntax/typing.nit:1776,20--25
 +          ../src/syntax/typing.nit:1776,27--47
 +            'once' ... ../src/syntax/typing.nit:1776,27--30
 +            ../src/syntax/typing.nit:1776,32--47
 +              ../src/syntax/typing.nit:1776,32--37
 +                '"init"' ... ../src/syntax/typing.nit:1776,32--37
 +              'to_symbol' ... ../src/syntax/typing.nit:1776,39--47
 +      ../src/syntax/typing.nit:1777,2--54
 +        'redef' ... ../src/syntax/typing.nit:1777,2--6
 +        ../src/syntax/typing.nit:1777,12
 +        'fun' ... ../src/syntax/typing.nit:1777,8--10
 +        ../src/syntax/typing.nit:1777,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1777,12--32
 +        ../src/syntax/typing.nit:1777,44
 +        ../src/syntax/typing.nit:1777,37--54
 +          'return' ... ../src/syntax/typing.nit:1777,37--42
 +          ../src/syntax/typing.nit:1777,44--54
 +            ../src/syntax/typing.nit:1777,44--49
 +              ../src/syntax/typing.nit:1777,44
 +              'n_args' ... ../src/syntax/typing.nit:1777,44--49
 +            'to_a' ... ../src/syntax/typing.nit:1777,51--54
 +    ../src/syntax/typing.nit:1780,1--1797,18
 +      'redef' ... ../src/syntax/typing.nit:1780,1--5
 +      ../src/syntax/typing.nit:1780,7
 +      ../src/syntax/typing.nit:1780,7--11
 +        'class' ... ../src/syntax/typing.nit:1780,7--11
 +      'AClosureCallExpr' ... ../src/syntax/typing.nit:1780,13--28
 +      ../src/syntax/typing.nit:1781,2--40
 +        ../src/syntax/typing.nit:1781,17
 +        'var' ... ../src/syntax/typing.nit:1781,2--4
 +        '_variable' ... ../src/syntax/typing.nit:1781,6--14
 +        ../src/syntax/typing.nit:1781,17--40
 +          'nullable' ... ../src/syntax/typing.nit:1781,17--24
 +          'ClosureVariable' ... ../src/syntax/typing.nit:1781,26--40
 +      ../src/syntax/typing.nit:1782,2--51
 +        'redef' ... ../src/syntax/typing.nit:1782,2--6
 +        ../src/syntax/typing.nit:1782,12
 +        'fun' ... ../src/syntax/typing.nit:1782,8--10
 +        ../src/syntax/typing.nit:1782,12--19
 +          'variable' ... ../src/syntax/typing.nit:1782,12--19
 +        ../src/syntax/typing.nit:1782,31
 +        ../src/syntax/typing.nit:1782,24--51
 +          'return' ... ../src/syntax/typing.nit:1782,24--29
 +          ../src/syntax/typing.nit:1782,31--51
 +            ../src/syntax/typing.nit:1782,31--39
 +              ../src/syntax/typing.nit:1782,31
 +              '_variable' ... ../src/syntax/typing.nit:1782,31--39
 +            'as' ... ../src/syntax/typing.nit:1782,41--42
 +            'not' ... ../src/syntax/typing.nit:1782,44--46
 +            'null' ... ../src/syntax/typing.nit:1782,48--51
 +      ../src/syntax/typing.nit:1783,2--54
 +        'redef' ... ../src/syntax/typing.nit:1783,2--6
 +        ../src/syntax/typing.nit:1783,12
 +        'fun' ... ../src/syntax/typing.nit:1783,8--10
 +        ../src/syntax/typing.nit:1783,12--32
 +          'compute_raw_arguments' ... ../src/syntax/typing.nit:1783,12--32
 +        ../src/syntax/typing.nit:1783,44
 +        ../src/syntax/typing.nit:1783,37--54
 +          'return' ... ../src/syntax/typing.nit:1783,37--42
 +          ../src/syntax/typing.nit:1783,44--54
 +            ../src/syntax/typing.nit:1783,44--49
 +              ../src/syntax/typing.nit:1783,44
 +              'n_args' ... ../src/syntax/typing.nit:1783,44--49
 +            'to_a' ... ../src/syntax/typing.nit:1783,51--54
 +      ../src/syntax/typing.nit:1785,2--1797,18
 +        'redef' ... ../src/syntax/typing.nit:1785,2--6
 +        ../src/syntax/typing.nit:1785,12
 +        'fun' ... ../src/syntax/typing.nit:1785,8--10
 +        ../src/syntax/typing.nit:1785,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1785,12--23
 +        ../src/syntax/typing.nit:1785,25
 +          ../src/syntax/typing.nit:1785,25
 +            'v' ... ../src/syntax/typing.nit:1785,25
 +        ../src/syntax/typing.nit:1787,3--1797,18
 +          ../src/syntax/typing.nit:1787,3--19
 +            'var' ... ../src/syntax/typing.nit:1787,3--5
 +            'va' ... ../src/syntax/typing.nit:1787,7--8
 +            '=' ... ../src/syntax/typing.nit:1787,10
 +            ../src/syntax/typing.nit:1787,12--19
 +              ../src/syntax/typing.nit:1787,12
 +              'variable' ... ../src/syntax/typing.nit:1787,12--19
 +          ../src/syntax/typing.nit:1788,3--49
 +            'if' ... ../src/syntax/typing.nit:1788,3--4
 +            ../src/syntax/typing.nit:1788,6--24
 +              ../src/syntax/typing.nit:1788,6--15
 +                ../src/syntax/typing.nit:1788,6--7
 +                  ../src/syntax/typing.nit:1788,6
 +                  'va' ... ../src/syntax/typing.nit:1788,6--7
 +                'closure' ... ../src/syntax/typing.nit:1788,9--15
 +              'is_break' ... ../src/syntax/typing.nit:1788,17--24
 +            ../src/syntax/typing.nit:1788,31--49
 +              ../src/syntax/typing.nit:1788,31
 +                ../src/syntax/typing.nit:1788,31
 +                'v' ... ../src/syntax/typing.nit:1788,31
 +              'mark_unreash' ... ../src/syntax/typing.nit:1788,33--44
 +              ../src/syntax/typing.nit:1788,46--49
 +                'self' ... ../src/syntax/typing.nit:1788,46--49
 +          ../src/syntax/typing.nit:1789,3--32
 +            'var' ... ../src/syntax/typing.nit:1789,3--5
 +            'sig' ... ../src/syntax/typing.nit:1789,7--9
 +            '=' ... ../src/syntax/typing.nit:1789,11
 +            ../src/syntax/typing.nit:1789,13--32
 +              ../src/syntax/typing.nit:1789,13--22
 +                ../src/syntax/typing.nit:1789,13--14
 +                  ../src/syntax/typing.nit:1789,13
 +                  'va' ... ../src/syntax/typing.nit:1789,13--14
 +                'closure' ... ../src/syntax/typing.nit:1789,16--22
 +              'signature' ... ../src/syntax/typing.nit:1789,24--32
 +          ../src/syntax/typing.nit:1790,3--73
 +            'var' ... ../src/syntax/typing.nit:1790,3--5
 +            's' ... ../src/syntax/typing.nit:1790,7
 +            '=' ... ../src/syntax/typing.nit:1790,9
 +            ../src/syntax/typing.nit:1790,11--73
 +              ../src/syntax/typing.nit:1790,29
 +              'process_signature' ... ../src/syntax/typing.nit:1790,11--27
 +              ../src/syntax/typing.nit:1790,29
 +                ../src/syntax/typing.nit:1790,29
 +                'v' ... ../src/syntax/typing.nit:1790,29
 +              ../src/syntax/typing.nit:1790,32--34
 +                ../src/syntax/typing.nit:1790,32
 +                'sig' ... ../src/syntax/typing.nit:1790,32--34
 +              ../src/syntax/typing.nit:1790,37--50
 +                ../src/syntax/typing.nit:1790,37--40
 +                  ../src/syntax/typing.nit:1790,37
 +                  'n_id' ... ../src/syntax/typing.nit:1790,37--40
 +                'to_symbol' ... ../src/syntax/typing.nit:1790,42--50
 +              ../src/syntax/typing.nit:1790,53--73
 +                ../src/syntax/typing.nit:1790,53
 +                'compute_raw_arguments' ... ../src/syntax/typing.nit:1790,53--73
 +          ../src/syntax/typing.nit:1791,3--1792,63
 +            'if' ... ../src/syntax/typing.nit:1791,3--4
 +            ../src/syntax/typing.nit:1791,6--32
 +              'not' ... ../src/syntax/typing.nit:1791,6--8
 +              ../src/syntax/typing.nit:1791,10--32
 +                ../src/syntax/typing.nit:1791,10--23
 +                  ../src/syntax/typing.nit:1791,10
 +                  'n_closure_defs' ... ../src/syntax/typing.nit:1791,10--23
 +                'is_empty' ... ../src/syntax/typing.nit:1791,25--32
 +            ../src/syntax/typing.nit:1792,4--63
 +              ../src/syntax/typing.nit:1792,4--63
 +                ../src/syntax/typing.nit:1792,21
 +                'process_closures' ... ../src/syntax/typing.nit:1792,4--19
 +                ../src/syntax/typing.nit:1792,21
 +                  ../src/syntax/typing.nit:1792,21
 +                  'v' ... ../src/syntax/typing.nit:1792,21
 +                ../src/syntax/typing.nit:1792,24--26
 +                  ../src/syntax/typing.nit:1792,24
 +                  'sig' ... ../src/syntax/typing.nit:1792,24--26
 +                ../src/syntax/typing.nit:1792,29--42
 +                  ../src/syntax/typing.nit:1792,29--32
 +                    ../src/syntax/typing.nit:1792,29
 +                    'n_id' ... ../src/syntax/typing.nit:1792,29--32
 +                  'to_symbol' ... ../src/syntax/typing.nit:1792,34--42
 +                ../src/syntax/typing.nit:1792,45--63
 +                  ../src/syntax/typing.nit:1792,45--58
 +                    ../src/syntax/typing.nit:1792,45
 +                    'n_closure_defs' ... ../src/syntax/typing.nit:1792,45--58
 +                  'to_a' ... ../src/syntax/typing.nit:1792,60--63
 +          ../src/syntax/typing.nit:1794,3--22
 +            'if' ... ../src/syntax/typing.nit:1794,3--4
 +            ../src/syntax/typing.nit:1794,6--10
 +              'not' ... ../src/syntax/typing.nit:1794,6--8
 +              ../src/syntax/typing.nit:1794,10
 +                ../src/syntax/typing.nit:1794,10
 +                's' ... ../src/syntax/typing.nit:1794,10
 +            ../src/syntax/typing.nit:1794,17--22
 +              'return' ... ../src/syntax/typing.nit:1794,17--22
 +          ../src/syntax/typing.nit:1795,3--23
 +            ../src/syntax/typing.nit:1795,21
 +            '_prop_signature' ... ../src/syntax/typing.nit:1795,3--17
 +            '=' ... ../src/syntax/typing.nit:1795,19
 +            ../src/syntax/typing.nit:1795,21--23
 +              ../src/syntax/typing.nit:1795,21
 +              'sig' ... ../src/syntax/typing.nit:1795,21--23
 +          ../src/syntax/typing.nit:1796,3--26
 +            ../src/syntax/typing.nit:1796,12
 +            '_stype' ... ../src/syntax/typing.nit:1796,3--8
 +            '=' ... ../src/syntax/typing.nit:1796,10
 +            ../src/syntax/typing.nit:1796,12--26
 +              ../src/syntax/typing.nit:1796,12--14
 +                ../src/syntax/typing.nit:1796,12
 +                'sig' ... ../src/syntax/typing.nit:1796,12--14
 +              'return_type' ... ../src/syntax/typing.nit:1796,16--26
 +          ../src/syntax/typing.nit:1797,3--18
 +            ../src/syntax/typing.nit:1797,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1797,3--11
 +            '=' ... ../src/syntax/typing.nit:1797,13
 +            ../src/syntax/typing.nit:1797,15--18
 +              'true' ... ../src/syntax/typing.nit:1797,15--18
 +    ../src/syntax/typing.nit:1801,1--1802,22
 +      'redef' ... ../src/syntax/typing.nit:1801,1--5
 +      ../src/syntax/typing.nit:1801,7
 +      ../src/syntax/typing.nit:1801,7--11
 +        'class' ... ../src/syntax/typing.nit:1801,7--11
 +      'AClosureId' ... ../src/syntax/typing.nit:1801,13--22
 +      ../src/syntax/typing.nit:1802,2--22
 +        ../src/syntax/typing.nit:1802,6
 +        'fun' ... ../src/syntax/typing.nit:1802,2--4
 +        ../src/syntax/typing.nit:1802,6--14
 +          'to_symbol' ... ../src/syntax/typing.nit:1802,6--14
 +        ../src/syntax/typing.nit:1802,17--22
 +          ../src/syntax/typing.nit:1802,17--22
 +            'Symbol' ... ../src/syntax/typing.nit:1802,17--22
 +    ../src/syntax/typing.nit:1804,1--1805,53
 +      'redef' ... ../src/syntax/typing.nit:1804,1--5
 +      ../src/syntax/typing.nit:1804,7
 +      ../src/syntax/typing.nit:1804,7--11
 +        'class' ... ../src/syntax/typing.nit:1804,7--11
 +      'ASimpleClosureId' ... ../src/syntax/typing.nit:1804,13--28
 +      ../src/syntax/typing.nit:1805,2--53
 +        'redef' ... ../src/syntax/typing.nit:1805,2--6
 +        ../src/syntax/typing.nit:1805,12
 +        'fun' ... ../src/syntax/typing.nit:1805,8--10
 +        ../src/syntax/typing.nit:1805,12--20
 +          'to_symbol' ... ../src/syntax/typing.nit:1805,12--20
 +        ../src/syntax/typing.nit:1805,23--28
 +          ../src/syntax/typing.nit:1805,23--28
 +            'Symbol' ... ../src/syntax/typing.nit:1805,23--28
 +        ../src/syntax/typing.nit:1805,33--53
 +          'return' ... ../src/syntax/typing.nit:1805,33--38
 +          ../src/syntax/typing.nit:1805,40--53
 +            ../src/syntax/typing.nit:1805,40--43
 +              ../src/syntax/typing.nit:1805,40
 +              'n_id' ... ../src/syntax/typing.nit:1805,40--43
 +            'to_symbol' ... ../src/syntax/typing.nit:1805,45--53
 +    ../src/syntax/typing.nit:1807,1--1808,58
 +      'redef' ... ../src/syntax/typing.nit:1807,1--5
 +      ../src/syntax/typing.nit:1807,7
 +      ../src/syntax/typing.nit:1807,7--11
 +        'class' ... ../src/syntax/typing.nit:1807,7--11
 +      'ABreakClosureId' ... ../src/syntax/typing.nit:1807,13--27
 +      ../src/syntax/typing.nit:1808,2--58
 +        'redef' ... ../src/syntax/typing.nit:1808,2--6
 +        ../src/syntax/typing.nit:1808,12
 +        'fun' ... ../src/syntax/typing.nit:1808,8--10
 +        ../src/syntax/typing.nit:1808,12--20
 +          'to_symbol' ... ../src/syntax/typing.nit:1808,12--20
 +        ../src/syntax/typing.nit:1808,23--28
 +          ../src/syntax/typing.nit:1808,23--28
 +            'Symbol' ... ../src/syntax/typing.nit:1808,23--28
 +        ../src/syntax/typing.nit:1808,33--58
 +          'return' ... ../src/syntax/typing.nit:1808,33--38
 +          ../src/syntax/typing.nit:1808,40--58
 +            ../src/syntax/typing.nit:1808,40--48
 +              ../src/syntax/typing.nit:1808,40
 +              'n_kwbreak' ... ../src/syntax/typing.nit:1808,40--48
 +            'to_symbol' ... ../src/syntax/typing.nit:1808,50--58
 +    ../src/syntax/typing.nit:1811,1--1861,17
 +      'redef' ... ../src/syntax/typing.nit:1811,1--5
 +      ../src/syntax/typing.nit:1811,7
 +      ../src/syntax/typing.nit:1811,7--11
 +        'class' ... ../src/syntax/typing.nit:1811,7--11
 +      'AClosureDef' ... ../src/syntax/typing.nit:1811,13--23
 +      ../src/syntax/typing.nit:1812,2--33
 +        ../src/syntax/typing.nit:1812,16
 +        'var' ... ../src/syntax/typing.nit:1812,2--4
 +        '_closure' ... ../src/syntax/typing.nit:1812,6--13
 +        ../src/syntax/typing.nit:1812,16--33
 +          'nullable' ... ../src/syntax/typing.nit:1812,16--23
 +          'MMClosure' ... ../src/syntax/typing.nit:1812,25--33
 +      ../src/syntax/typing.nit:1813,2--49
 +        'redef' ... ../src/syntax/typing.nit:1813,2--6
 +        ../src/syntax/typing.nit:1813,12
 +        'fun' ... ../src/syntax/typing.nit:1813,8--10
 +        ../src/syntax/typing.nit:1813,12--18
 +          'closure' ... ../src/syntax/typing.nit:1813,12--18
 +        ../src/syntax/typing.nit:1813,30
 +        ../src/syntax/typing.nit:1813,23--49
 +          'return' ... ../src/syntax/typing.nit:1813,23--28
 +          ../src/syntax/typing.nit:1813,30--49
 +            ../src/syntax/typing.nit:1813,30--37
 +              ../src/syntax/typing.nit:1813,30
 +              '_closure' ... ../src/syntax/typing.nit:1813,30--37
 +            'as' ... ../src/syntax/typing.nit:1813,39--40
 +            'not' ... ../src/syntax/typing.nit:1813,42--44
 +            'null' ... ../src/syntax/typing.nit:1813,46--49
 +      ../src/syntax/typing.nit:1815,2--1816,49
 +        ../src/syntax/typing.nit:1815,2--1816,0
 +          '# The corresponding escapable object
 +' ... ../src/syntax/typing.nit:1815,2--1816,0
 +        ../src/syntax/typing.nit:1816,2--9
 +          'readable' ... ../src/syntax/typing.nit:1816,2--9
 +        ../src/syntax/typing.nit:1816,27
 +        'var' ... ../src/syntax/typing.nit:1816,11--13
 +        '_escapable' ... ../src/syntax/typing.nit:1816,15--24
 +        ../src/syntax/typing.nit:1816,27--49
 +          'nullable' ... ../src/syntax/typing.nit:1816,27--34
 +          'EscapableBlock' ... ../src/syntax/typing.nit:1816,36--49
 +      ../src/syntax/typing.nit:1818,2--34
 +        ../src/syntax/typing.nit:1818,23
 +        'var' ... ../src/syntax/typing.nit:1818,2--4
 +        '_accept_typing2' ... ../src/syntax/typing.nit:1818,6--20
 +        ../src/syntax/typing.nit:1818,23--26
 +          'Bool' ... ../src/syntax/typing.nit:1818,23--26
 +        ../src/syntax/typing.nit:1818,30--34
 +          'false' ... ../src/syntax/typing.nit:1818,30--34
 +      ../src/syntax/typing.nit:1819,2--1822,31
 +        'redef' ... ../src/syntax/typing.nit:1819,2--6
 +        ../src/syntax/typing.nit:1819,12
 +        'fun' ... ../src/syntax/typing.nit:1819,8--10
 +        ../src/syntax/typing.nit:1819,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:1819,12--24
 +        ../src/syntax/typing.nit:1819,26
 +          ../src/syntax/typing.nit:1819,26
 +            'v' ... ../src/syntax/typing.nit:1819,26
 +        ../src/syntax/typing.nit:1822,3--31
 +          ../src/syntax/typing.nit:1822,3--31
 +            'if' ... ../src/syntax/typing.nit:1822,3--4
 +            ../src/syntax/typing.nit:1822,6--20
 +              ../src/syntax/typing.nit:1822,6
 +              '_accept_typing2' ... ../src/syntax/typing.nit:1822,6--20
 +            ../src/syntax/typing.nit:1822,27--31
 +              'super' ... ../src/syntax/typing.nit:1822,27--31
 +      ../src/syntax/typing.nit:1825,2--1861,17
 +        ../src/syntax/typing.nit:1825,2--8
 +          'private' ... ../src/syntax/typing.nit:1825,2--8
 +        'fun' ... ../src/syntax/typing.nit:1825,10--12
 +        ../src/syntax/typing.nit:1825,14--27
 +          'accept_typing2' ... ../src/syntax/typing.nit:1825,14--27
 +        ../src/syntax/typing.nit:1825,29--67
 +          ../src/syntax/typing.nit:1825,29--44
 +            'v' ... ../src/syntax/typing.nit:1825,29
 +            ../src/syntax/typing.nit:1825,32--44
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1825,32--44
 +          ../src/syntax/typing.nit:1825,47--67
 +            'esc' ... ../src/syntax/typing.nit:1825,47--49
 +            ../src/syntax/typing.nit:1825,52--67
 +              'EscapableClosure' ... ../src/syntax/typing.nit:1825,52--67
 +        ../src/syntax/typing.nit:1827,3--1861,17
 +          ../src/syntax/typing.nit:1827,3--18
 +            ../src/syntax/typing.nit:1827,16
 +            '_escapable' ... ../src/syntax/typing.nit:1827,3--12
 +            '=' ... ../src/syntax/typing.nit:1827,14
 +            ../src/syntax/typing.nit:1827,16--18
 +              ../src/syntax/typing.nit:1827,16
 +              'esc' ... ../src/syntax/typing.nit:1827,16--18
 +          ../src/syntax/typing.nit:1829,3--33
 +            'var' ... ../src/syntax/typing.nit:1829,3--5
 +            'sig' ... ../src/syntax/typing.nit:1829,7--9
 +            '=' ... ../src/syntax/typing.nit:1829,11
 +            ../src/syntax/typing.nit:1829,13--33
 +              ../src/syntax/typing.nit:1829,13--23
 +                ../src/syntax/typing.nit:1829,13--15
 +                  ../src/syntax/typing.nit:1829,13
 +                  'esc' ... ../src/syntax/typing.nit:1829,13--15
 +                'closure' ... ../src/syntax/typing.nit:1829,17--23
 +              'signature' ... ../src/syntax/typing.nit:1829,25--33
 +          ../src/syntax/typing.nit:1830,3--1832,9
 +            'if' ... ../src/syntax/typing.nit:1830,3--4
 +            ../src/syntax/typing.nit:1830,6--30
 +              ../src/syntax/typing.nit:1830,6--14
 +                ../src/syntax/typing.nit:1830,6--8
 +                  ../src/syntax/typing.nit:1830,6
 +                  'sig' ... ../src/syntax/typing.nit:1830,6--8
 +                'arity' ... ../src/syntax/typing.nit:1830,10--14
 +              ../src/syntax/typing.nit:1830,19--30
 +                ../src/syntax/typing.nit:1830,19--23
 +                  ../src/syntax/typing.nit:1830,19
 +                  'n_ids' ... ../src/syntax/typing.nit:1830,19--23
 +                'length' ... ../src/syntax/typing.nit:1830,25--30
 +            ../src/syntax/typing.nit:1831,4--1832,9
 +              ../src/syntax/typing.nit:1831,4--94
 +                ../src/syntax/typing.nit:1831,4
 +                  ../src/syntax/typing.nit:1831,4
 +                  'v' ... ../src/syntax/typing.nit:1831,4
 +                'error' ... ../src/syntax/typing.nit:1831,6--10
 +                ../src/syntax/typing.nit:1831,12--15
 +                  'self' ... ../src/syntax/typing.nit:1831,12--15
 +                ../src/syntax/typing.nit:1831,18--94
 +                  ../src/syntax/typing.nit:1831,18--26
 +                    '"Error: {' ... ../src/syntax/typing.nit:1831,18--26
 +                  ../src/syntax/typing.nit:1831,27--35
 +                    ../src/syntax/typing.nit:1831,27--29
 +                      ../src/syntax/typing.nit:1831,27
 +                      'sig' ... ../src/syntax/typing.nit:1831,27--29
 +                    'arity' ... ../src/syntax/typing.nit:1831,31--35
 +                  ../src/syntax/typing.nit:1831,36--73
 +                    '} automatic variable names expected, {' ... ../src/syntax/typing.nit:1831,36--73
 +                  ../src/syntax/typing.nit:1831,74--85
 +                    ../src/syntax/typing.nit:1831,74--78
 +                      ../src/syntax/typing.nit:1831,74
 +                      'n_ids' ... ../src/syntax/typing.nit:1831,74--78
 +                    'length' ... ../src/syntax/typing.nit:1831,80--85
 +                  ../src/syntax/typing.nit:1831,86--94
 +                    '} found."' ... ../src/syntax/typing.nit:1831,86--94
 +              ../src/syntax/typing.nit:1832,4--9
 +                'return' ... ../src/syntax/typing.nit:1832,4--9
 +          ../src/syntax/typing.nit:1835,3--24
 +            ../src/syntax/typing.nit:1835,14
 +            '_closure' ... ../src/syntax/typing.nit:1835,3--10
 +            '=' ... ../src/syntax/typing.nit:1835,12
 +            ../src/syntax/typing.nit:1835,14--24
 +              ../src/syntax/typing.nit:1835,14--16
 +                ../src/syntax/typing.nit:1835,14
 +                'esc' ... ../src/syntax/typing.nit:1835,14--16
 +              'closure' ... ../src/syntax/typing.nit:1835,18--24
 +          ../src/syntax/typing.nit:1837,3--23
 +            ../src/syntax/typing.nit:1837,3--13
 +              ../src/syntax/typing.nit:1837,3
 +                ../src/syntax/typing.nit:1837,3
 +                'v' ... ../src/syntax/typing.nit:1837,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:1837,5--13
 +            'push' ... ../src/syntax/typing.nit:1837,15--18
 +            ../src/syntax/typing.nit:1837,20--23
 +              'self' ... ../src/syntax/typing.nit:1837,20--23
 +          ../src/syntax/typing.nit:1838,3--31
 +            'var' ... ../src/syntax/typing.nit:1838,3--5
 +            'old_flow_ctx' ... ../src/syntax/typing.nit:1838,7--18
 +            '=' ... ../src/syntax/typing.nit:1838,20
 +            ../src/syntax/typing.nit:1838,22--31
 +              ../src/syntax/typing.nit:1838,22
 +                ../src/syntax/typing.nit:1838,22
 +                'v' ... ../src/syntax/typing.nit:1838,22
 +              'flow_ctx' ... ../src/syntax/typing.nit:1838,24--31
 +          ../src/syntax/typing.nit:1839,3--41
 +            'var' ... ../src/syntax/typing.nit:1839,3--5
 +            'old_base_flow_ctx' ... ../src/syntax/typing.nit:1839,7--23
 +            '=' ... ../src/syntax/typing.nit:1839,25
 +            ../src/syntax/typing.nit:1839,27--41
 +              ../src/syntax/typing.nit:1839,27
 +                ../src/syntax/typing.nit:1839,27
 +                'v' ... ../src/syntax/typing.nit:1839,27
 +              'base_flow_ctx' ... ../src/syntax/typing.nit:1839,29--41
 +          ../src/syntax/typing.nit:1840,3--30
 +            ../src/syntax/typing.nit:1840,3
 +              ../src/syntax/typing.nit:1840,3
 +              'v' ... ../src/syntax/typing.nit:1840,3
 +            'base_flow_ctx' ... ../src/syntax/typing.nit:1840,5--17
 +            '=' ... ../src/syntax/typing.nit:1840,19
 +            ../src/syntax/typing.nit:1840,21--30
 +              ../src/syntax/typing.nit:1840,21
 +                ../src/syntax/typing.nit:1840,21
 +                'v' ... ../src/syntax/typing.nit:1840,21
 +              'flow_ctx' ... ../src/syntax/typing.nit:1840,23--30
 +          ../src/syntax/typing.nit:1841,3--36
 +            ../src/syntax/typing.nit:1841,25
 +            'variables' ... ../src/syntax/typing.nit:1841,3--11
 +            '=' ... ../src/syntax/typing.nit:1841,13
 +            ../src/syntax/typing.nit:1841,15--36
 +              'new' ... ../src/syntax/typing.nit:1841,15--17
 +              ../src/syntax/typing.nit:1841,19--36
 +                'Array' ... ../src/syntax/typing.nit:1841,19--23
 +                ../src/syntax/typing.nit:1841,25--36
 +                  'AutoVariable' ... ../src/syntax/typing.nit:1841,25--36
 +          ../src/syntax/typing.nit:1842,3--1846,30
 +            'for' ... ../src/syntax/typing.nit:1842,3--5
 +            'i' ... ../src/syntax/typing.nit:1842,7
 +            ../src/syntax/typing.nit:1842,13--27
 +              ../src/syntax/typing.nit:1842,13
 +                '0' ... ../src/syntax/typing.nit:1842,13
 +              ../src/syntax/typing.nit:1842,16--27
 +                ../src/syntax/typing.nit:1842,16--20
 +                  ../src/syntax/typing.nit:1842,16
 +                  'n_ids' ... ../src/syntax/typing.nit:1842,16--20
 +                'length' ... ../src/syntax/typing.nit:1842,22--27
 +            'do' ... ../src/syntax/typing.nit:1842,30--31
 +            ../src/syntax/typing.nit:1843,4--1846,30
 +              ../src/syntax/typing.nit:1843,4--56
 +                'var' ... ../src/syntax/typing.nit:1843,4--6
 +                'va' ... ../src/syntax/typing.nit:1843,8--9
 +                '=' ... ../src/syntax/typing.nit:1843,11
 +                ../src/syntax/typing.nit:1843,13--56
 +                  'new' ... ../src/syntax/typing.nit:1843,13--15
 +                  ../src/syntax/typing.nit:1843,17--28
 +                    'AutoVariable' ... ../src/syntax/typing.nit:1843,17--28
 +                  ../src/syntax/typing.nit:1843,30--47
 +                    ../src/syntax/typing.nit:1843,30--36
 +                      ../src/syntax/typing.nit:1843,30--34
 +                        ../src/syntax/typing.nit:1843,30
 +                        'n_ids' ... ../src/syntax/typing.nit:1843,30--34
 +                      ../src/syntax/typing.nit:1843,36
 +                        ../src/syntax/typing.nit:1843,36
 +                        'i' ... ../src/syntax/typing.nit:1843,36
 +                    'to_symbol' ... ../src/syntax/typing.nit:1843,39--47
 +                  ../src/syntax/typing.nit:1843,50--56
 +                    ../src/syntax/typing.nit:1843,50--54
 +                      ../src/syntax/typing.nit:1843,50
 +                      'n_ids' ... ../src/syntax/typing.nit:1843,50--54
 +                    ../src/syntax/typing.nit:1843,56
 +                      ../src/syntax/typing.nit:1843,56
 +                      'i' ... ../src/syntax/typing.nit:1843,56
 +              ../src/syntax/typing.nit:1844,4--19
 +                ../src/syntax/typing.nit:1844,4--12
 +                  ../src/syntax/typing.nit:1844,4
 +                  'variables' ... ../src/syntax/typing.nit:1844,4--12
 +                'add' ... ../src/syntax/typing.nit:1844,14--16
 +                ../src/syntax/typing.nit:1844,18--19
 +                  ../src/syntax/typing.nit:1844,18
 +                  'va' ... ../src/syntax/typing.nit:1844,18--19
 +              ../src/syntax/typing.nit:1845,4--19
 +                ../src/syntax/typing.nit:1845,4--5
 +                  ../src/syntax/typing.nit:1845,4
 +                  'va' ... ../src/syntax/typing.nit:1845,4--5
 +                'stype' ... ../src/syntax/typing.nit:1845,7--11
 +                '=' ... ../src/syntax/typing.nit:1845,13
 +                ../src/syntax/typing.nit:1845,15--19
 +                  ../src/syntax/typing.nit:1845,15--17
 +                    ../src/syntax/typing.nit:1845,15
 +                    'sig' ... ../src/syntax/typing.nit:1845,15--17
 +                  ../src/syntax/typing.nit:1845,19
 +                    ../src/syntax/typing.nit:1845,19
 +                    'i' ... ../src/syntax/typing.nit:1845,19
 +              ../src/syntax/typing.nit:1846,4--30
 +                ../src/syntax/typing.nit:1846,4--14
 +                  ../src/syntax/typing.nit:1846,4
 +                    ../src/syntax/typing.nit:1846,4
 +                    'v' ... ../src/syntax/typing.nit:1846,4
 +                  'scope_ctx' ... ../src/syntax/typing.nit:1846,6--14
 +                'add_variable' ... ../src/syntax/typing.nit:1846,16--27
 +                ../src/syntax/typing.nit:1846,29--30
 +                  ../src/syntax/typing.nit:1846,29
 +                  'va' ... ../src/syntax/typing.nit:1846,29--30
 +          ../src/syntax/typing.nit:1849,3--24
 +            ../src/syntax/typing.nit:1849,21
 +            '_accept_typing2' ... ../src/syntax/typing.nit:1849,3--17
 +            '=' ... ../src/syntax/typing.nit:1849,19
 +            ../src/syntax/typing.nit:1849,21--24
 +              'true' ... ../src/syntax/typing.nit:1849,21--24
 +          ../src/syntax/typing.nit:1850,3--17
 +            ../src/syntax/typing.nit:1850,17
 +            'accept_typing' ... ../src/syntax/typing.nit:1850,3--15
 +            ../src/syntax/typing.nit:1850,17
 +              ../src/syntax/typing.nit:1850,17
 +              'v' ... ../src/syntax/typing.nit:1850,17
 +          ../src/syntax/typing.nit:1852,3--1856,100
 +            'if' ... ../src/syntax/typing.nit:1852,3--4
 +            ../src/syntax/typing.nit:1852,6--32
 +              ../src/syntax/typing.nit:1852,6--23
 +                ../src/syntax/typing.nit:1852,6--15
 +                  ../src/syntax/typing.nit:1852,6
 +                    ../src/syntax/typing.nit:1852,6
 +                    'v' ... ../src/syntax/typing.nit:1852,6
 +                  'flow_ctx' ... ../src/syntax/typing.nit:1852,8--15
 +                'unreash' ... ../src/syntax/typing.nit:1852,17--23
 +              ../src/syntax/typing.nit:1852,28--32
 +                'false' ... ../src/syntax/typing.nit:1852,28--32
 +            ../src/syntax/typing.nit:1853,4--1856,100
 +              ../src/syntax/typing.nit:1853,4--1856,100
 +                'if' ... ../src/syntax/typing.nit:1853,4--5
 +                ../src/syntax/typing.nit:1853,7--43
 +                  ../src/syntax/typing.nit:1853,7--35
 +                    ../src/syntax/typing.nit:1853,7--23
 +                      ../src/syntax/typing.nit:1853,7--13
 +                        ../src/syntax/typing.nit:1853,7
 +                        'closure' ... ../src/syntax/typing.nit:1853,7--13
 +                      'signature' ... ../src/syntax/typing.nit:1853,15--23
 +                    'return_type' ... ../src/syntax/typing.nit:1853,25--35
 +                  ../src/syntax/typing.nit:1853,40--43
 +                    'null' ... ../src/syntax/typing.nit:1853,40--43
 +                ../src/syntax/typing.nit:1854,5--97
 +                  ../src/syntax/typing.nit:1854,5--97
 +                    ../src/syntax/typing.nit:1854,5
 +                      ../src/syntax/typing.nit:1854,5
 +                      'v' ... ../src/syntax/typing.nit:1854,5
 +                    'error' ... ../src/syntax/typing.nit:1854,7--11
 +                    ../src/syntax/typing.nit:1854,13--16
 +                      'self' ... ../src/syntax/typing.nit:1854,13--16
 +                    ../src/syntax/typing.nit:1854,19--97
 +                      '"Control error: Reached end of block (a 'continue' with a value was expected)."' ... ../src/syntax/typing.nit:1854,19--97
 +                ../src/syntax/typing.nit:1855,9--1856,100
 +                  'if' ... ../src/syntax/typing.nit:1855,9--10
 +                  ../src/syntax/typing.nit:1855,12--54
 +                    ../src/syntax/typing.nit:1855,12--27
 +                      ../src/syntax/typing.nit:1855,12--18
 +                        ../src/syntax/typing.nit:1855,12
 +                        'closure' ... ../src/syntax/typing.nit:1855,12--18
 +                      'is_break' ... ../src/syntax/typing.nit:1855,20--27
 +                    ../src/syntax/typing.nit:1855,33--54
 +                      ../src/syntax/typing.nit:1855,33--46
 +                        ../src/syntax/typing.nit:1855,33--35
 +                          ../src/syntax/typing.nit:1855,33
 +                          'esc' ... ../src/syntax/typing.nit:1855,33--35
 +                        'break_list' ... ../src/syntax/typing.nit:1855,37--46
 +                      ../src/syntax/typing.nit:1855,51--54
 +                        'null' ... ../src/syntax/typing.nit:1855,51--54
 +                  ../src/syntax/typing.nit:1856,5--100
 +                    ../src/syntax/typing.nit:1856,5--100
 +                      ../src/syntax/typing.nit:1856,5
 +                        ../src/syntax/typing.nit:1856,5
 +                        'v' ... ../src/syntax/typing.nit:1856,5
 +                      'error' ... ../src/syntax/typing.nit:1856,7--11
 +                      ../src/syntax/typing.nit:1856,13--16
 +                        'self' ... ../src/syntax/typing.nit:1856,13--16
 +                      ../src/syntax/typing.nit:1856,19--100
 +                        '"Control error: Reached end of break block (a 'break' with a value was expected)."' ... ../src/syntax/typing.nit:1856,19--100
 +          ../src/syntax/typing.nit:1859,3--27
 +            ../src/syntax/typing.nit:1859,3
 +              ../src/syntax/typing.nit:1859,3
 +              'v' ... ../src/syntax/typing.nit:1859,3
 +            'flow_ctx' ... ../src/syntax/typing.nit:1859,5--12
 +            '=' ... ../src/syntax/typing.nit:1859,14
 +            ../src/syntax/typing.nit:1859,16--27
 +              ../src/syntax/typing.nit:1859,16
 +              'old_flow_ctx' ... ../src/syntax/typing.nit:1859,16--27
 +          ../src/syntax/typing.nit:1860,3--37
 +            ../src/syntax/typing.nit:1860,3
 +              ../src/syntax/typing.nit:1860,3
 +              'v' ... ../src/syntax/typing.nit:1860,3
 +            'base_flow_ctx' ... ../src/syntax/typing.nit:1860,5--17
 +            '=' ... ../src/syntax/typing.nit:1860,19
 +            ../src/syntax/typing.nit:1860,21--37
 +              ../src/syntax/typing.nit:1860,21
 +              'old_base_flow_ctx' ... ../src/syntax/typing.nit:1860,21--37
 +          ../src/syntax/typing.nit:1861,3--17
 +            ../src/syntax/typing.nit:1861,3--13
 +              ../src/syntax/typing.nit:1861,3
 +                ../src/syntax/typing.nit:1861,3
 +                'v' ... ../src/syntax/typing.nit:1861,3
 +              'scope_ctx' ... ../src/syntax/typing.nit:1861,5--13
 +            'pop' ... ../src/syntax/typing.nit:1861,15--17
 +    ../src/syntax/typing.nit:1865,1--1890,54
 +      ../src/syntax/typing.nit:1865,1
 +      ../src/syntax/typing.nit:1865,1--5
 +        'class' ... ../src/syntax/typing.nit:1865,1--5
 +      'ATypeCheckExpr' ... ../src/syntax/typing.nit:1865,7--20
 +      ../src/syntax/typing.nit:1866,2--12
 +        'super' ... ../src/syntax/typing.nit:1866,2--6
 +        ../src/syntax/typing.nit:1866,8--12
 +          'AExpr' ... ../src/syntax/typing.nit:1866,8--12
 +      ../src/syntax/typing.nit:1867,2--1890,54
 +        ../src/syntax/typing.nit:1867,2--8
 +          'private' ... ../src/syntax/typing.nit:1867,2--8
 +        'fun' ... ../src/syntax/typing.nit:1867,10--12
 +        ../src/syntax/typing.nit:1867,14--28
 +          'check_expr_cast' ... ../src/syntax/typing.nit:1867,14--28
 +        ../src/syntax/typing.nit:1867,30--75
 +          ../src/syntax/typing.nit:1867,30--45
 +            'v' ... ../src/syntax/typing.nit:1867,30
 +            ../src/syntax/typing.nit:1867,33--45
 +              'TypingVisitor' ... ../src/syntax/typing.nit:1867,33--45
 +          ../src/syntax/typing.nit:1867,48--60
 +            'n_expr' ... ../src/syntax/typing.nit:1867,48--53
 +            ../src/syntax/typing.nit:1867,56--60
 +              'AExpr' ... ../src/syntax/typing.nit:1867,56--60
 +          ../src/syntax/typing.nit:1867,63--75
 +            'n_type' ... ../src/syntax/typing.nit:1867,63--68
 +            ../src/syntax/typing.nit:1867,71--75
 +              'AType' ... ../src/syntax/typing.nit:1867,71--75
 +        ../src/syntax/typing.nit:1869,3--1890,54
 +          ../src/syntax/typing.nit:1869,3--41
 +            'if' ... ../src/syntax/typing.nit:1869,3--4
 +            ../src/syntax/typing.nit:1869,6--28
 +              'not' ... ../src/syntax/typing.nit:1869,6--8
 +              ../src/syntax/typing.nit:1869,10--28
 +                ../src/syntax/typing.nit:1869,10
 +                  ../src/syntax/typing.nit:1869,10
 +                  'v' ... ../src/syntax/typing.nit:1869,10
 +                'check_expr' ... ../src/syntax/typing.nit:1869,12--21
 +                ../src/syntax/typing.nit:1869,23--28
 +                  ../src/syntax/typing.nit:1869,23
 +                  'n_expr' ... ../src/syntax/typing.nit:1869,23--28
 +            ../src/syntax/typing.nit:1869,36--41
 +              'return' ... ../src/syntax/typing.nit:1869,36--41
 +          ../src/syntax/typing.nit:1870,3--36
 +            'if' ... ../src/syntax/typing.nit:1870,3--4
 +            ../src/syntax/typing.nit:1870,6--24
 +              'not' ... ../src/syntax/typing.nit:1870,6--8
 +              ../src/syntax/typing.nit:1870,10--24
 +                ../src/syntax/typing.nit:1870,10--15
 +                  ../src/syntax/typing.nit:1870,10
 +                  'n_type' ... ../src/syntax/typing.nit:1870,10--15
 +                'is_typed' ... ../src/syntax/typing.nit:1870,17--24
 +            ../src/syntax/typing.nit:1870,31--36
 +              'return' ... ../src/syntax/typing.nit:1870,31--36
 +          ../src/syntax/typing.nit:1871,3--26
 +            'var' ... ../src/syntax/typing.nit:1871,3--5
 +            'etype' ... ../src/syntax/typing.nit:1871,7--11
 +            '=' ... ../src/syntax/typing.nit:1871,13
 +            ../src/syntax/typing.nit:1871,15--26
 +              ../src/syntax/typing.nit:1871,15--20
 +                ../src/syntax/typing.nit:1871,15
 +                'n_expr' ... ../src/syntax/typing.nit:1871,15--20
 +              'stype' ... ../src/syntax/typing.nit:1871,22--26
 +          ../src/syntax/typing.nit:1872,3--26
 +            'var' ... ../src/syntax/typing.nit:1872,3--5
 +            'ttype' ... ../src/syntax/typing.nit:1872,7--11
 +            '=' ... ../src/syntax/typing.nit:1872,13
 +            ../src/syntax/typing.nit:1872,15--26
 +              ../src/syntax/typing.nit:1872,15--20
 +                ../src/syntax/typing.nit:1872,15
 +                'n_type' ... ../src/syntax/typing.nit:1872,15--20
 +              'stype' ... ../src/syntax/typing.nit:1872,22--26
 +          ../src/syntax/typing.nit:1873,3--1890,54
 +            'if' ... ../src/syntax/typing.nit:1873,3--4
 +            ../src/syntax/typing.nit:1873,6--19
 +              ../src/syntax/typing.nit:1873,6--10
 +                ../src/syntax/typing.nit:1873,6
 +                'etype' ... ../src/syntax/typing.nit:1873,6--10
 +              ../src/syntax/typing.nit:1873,15--19
 +                ../src/syntax/typing.nit:1873,15
 +                'ttype' ... ../src/syntax/typing.nit:1873,15--19
 +            ../src/syntax/typing.nit:1874,4--62
 +              ../src/syntax/typing.nit:1874,4--62
 +                ../src/syntax/typing.nit:1874,4
 +                  ../src/syntax/typing.nit:1874,4
 +                  'v' ... ../src/syntax/typing.nit:1874,4
 +                'warning' ... ../src/syntax/typing.nit:1874,6--12
 +                ../src/syntax/typing.nit:1874,14--17
 +                  'self' ... ../src/syntax/typing.nit:1874,14--17
 +                ../src/syntax/typing.nit:1874,20--62
 +                  ../src/syntax/typing.nit:1874,20--54
 +                    '"Warning: Expression is already a {' ... ../src/syntax/typing.nit:1874,20--54
 +                  ../src/syntax/typing.nit:1874,55--59
 +                    ../src/syntax/typing.nit:1874,55
 +                    'ttype' ... ../src/syntax/typing.nit:1874,55--59
 +                  ../src/syntax/typing.nit:1874,60--62
 +                    '}."' ... ../src/syntax/typing.nit:1874,60--62
 +            ../src/syntax/typing.nit:1875,8--1890,54
 +              'if' ... ../src/syntax/typing.nit:1875,8--9
 +              ../src/syntax/typing.nit:1875,11--23
 +                ../src/syntax/typing.nit:1875,11--15
 +                  ../src/syntax/typing.nit:1875,11
 +                  'etype' ... ../src/syntax/typing.nit:1875,11--15
 +                ../src/syntax/typing.nit:1875,19--23
 +                  ../src/syntax/typing.nit:1875,19
 +                  'ttype' ... ../src/syntax/typing.nit:1875,19--23
 +              ../src/syntax/typing.nit:1876,4--84
 +                ../src/syntax/typing.nit:1876,4--84
 +                  ../src/syntax/typing.nit:1876,4
 +                    ../src/syntax/typing.nit:1876,4
 +                    'v' ... ../src/syntax/typing.nit:1876,4
 +                  'warning' ... ../src/syntax/typing.nit:1876,6--12
 +                  ../src/syntax/typing.nit:1876,14--17
 +                    'self' ... ../src/syntax/typing.nit:1876,14--17
 +                  ../src/syntax/typing.nit:1876,20--84
 +                    ../src/syntax/typing.nit:1876,20--54
 +                      '"Warning: Expression is already a {' ... ../src/syntax/typing.nit:1876,20--54
 +                    ../src/syntax/typing.nit:1876,55--59
 +                      ../src/syntax/typing.nit:1876,55
 +                      'ttype' ... ../src/syntax/typing.nit:1876,55--59
 +                    ../src/syntax/typing.nit:1876,60--76
 +                      '} since it is a {' ... ../src/syntax/typing.nit:1876,60--76
 +                    ../src/syntax/typing.nit:1876,77--81
 +                      ../src/syntax/typing.nit:1876,77
 +                      'etype' ... ../src/syntax/typing.nit:1876,77--81
 +                    ../src/syntax/typing.nit:1876,82--84
 +                      '}."' ... ../src/syntax/typing.nit:1876,82--84
 +              ../src/syntax/typing.nit:1877,8--1890,54
 +                'if' ... ../src/syntax/typing.nit:1877,8--9
 +                ../src/syntax/typing.nit:1877,11--30
 +                  ../src/syntax/typing.nit:1877,11--15
 +                    ../src/syntax/typing.nit:1877,11
 +                    'etype' ... ../src/syntax/typing.nit:1877,11--15
 +                  ../src/syntax/typing.nit:1877,21--30
 +                    'MMTypeNone' ... ../src/syntax/typing.nit:1877,21--30
 +                ../src/syntax/typing.nit:1879,4--79
 +                  ../src/syntax/typing.nit:1879,4--79
 +                    ../src/syntax/typing.nit:1879,4
 +                      ../src/syntax/typing.nit:1879,4
 +                      'v' ... ../src/syntax/typing.nit:1879,4
 +                    'warning' ... ../src/syntax/typing.nit:1879,6--12
 +                    ../src/syntax/typing.nit:1879,14--17
 +                      'self' ... ../src/syntax/typing.nit:1879,14--17
 +                    ../src/syntax/typing.nit:1879,20--79
 +                      ../src/syntax/typing.nit:1879,20--71
 +                        '"Warning: Expression is null therefore cannot be a {' ... ../src/syntax/typing.nit:1879,20--71
 +                      ../src/syntax/typing.nit:1879,72--76
 +                        ../src/syntax/typing.nit:1879,72
 +                        'ttype' ... ../src/syntax/typing.nit:1879,72--76
 +                      ../src/syntax/typing.nit:1879,77--79
 +                        '}."' ... ../src/syntax/typing.nit:1879,77--79
 +                ../src/syntax/typing.nit:1880,8--1890,54
 +                  'if' ... ../src/syntax/typing.nit:1880,8--9
 +                  ../src/syntax/typing.nit:1880,11--57
 +                    ../src/syntax/typing.nit:1880,11--27
 +                      ../src/syntax/typing.nit:1880,11--15
 +                        ../src/syntax/typing.nit:1880,11
 +                        'etype' ... ../src/syntax/typing.nit:1880,11--15
 +                      'is_nullable' ... ../src/syntax/typing.nit:1880,17--27
 +                    ../src/syntax/typing.nit:1880,33--57
 +                      ../src/syntax/typing.nit:1880,33--48
 +                        ../src/syntax/typing.nit:1880,33--37
 +                          ../src/syntax/typing.nit:1880,33
 +                          'etype' ... ../src/syntax/typing.nit:1880,33--37
 +                        'as_notnull' ... ../src/syntax/typing.nit:1880,39--48
 +                      ../src/syntax/typing.nit:1880,53--57
 +                        ../src/syntax/typing.nit:1880,53
 +                        'ttype' ... ../src/syntax/typing.nit:1880,53--57
 +                  ../src/syntax/typing.nit:1881,4--1890,54
 +                    ../src/syntax/typing.nit:1881,4--1890,54
 +                      'if' ... ../src/syntax/typing.nit:1881,4--5
 +                      ../src/syntax/typing.nit:1881,7--56
 +                        ../src/syntax/typing.nit:1881,7--28
 +                          ../src/syntax/typing.nit:1881,7--11
 +                            ../src/syntax/typing.nit:1881,7
 +                            'ttype' ... ../src/syntax/typing.nit:1881,7--11
 +                          ../src/syntax/typing.nit:1881,17--28
 +                            'MMTypeFormal' ... ../src/syntax/typing.nit:1881,17--28
 +                        ../src/syntax/typing.nit:1881,34--56
 +                          ../src/syntax/typing.nit:1881,34--44
 +                            ../src/syntax/typing.nit:1881,34--38
 +                              ../src/syntax/typing.nit:1881,34
 +                              'ttype' ... ../src/syntax/typing.nit:1881,34--38
 +                            'bound' ... ../src/syntax/typing.nit:1881,40--44
 +                          'is_nullable' ... ../src/syntax/typing.nit:1881,46--56
 +                      ../src/syntax/typing.nit:1887,9--1890,54
 +                        'if' ... ../src/syntax/typing.nit:1887,9--10
 +                        ../src/syntax/typing.nit:1887,12--28
 +                          ../src/syntax/typing.nit:1887,12--15
 +                            'self' ... ../src/syntax/typing.nit:1887,12--15
 +                          ../src/syntax/typing.nit:1887,21--28
 +                            'AIsaExpr' ... ../src/syntax/typing.nit:1887,21--28
 +                        ../src/syntax/typing.nit:1888,5--48
 +                          ../src/syntax/typing.nit:1888,5--48
 +                            ../src/syntax/typing.nit:1888,5
 +                              ../src/syntax/typing.nit:1888,5
 +                              'v' ... ../src/syntax/typing.nit:1888,5
 +                            'warning' ... ../src/syntax/typing.nit:1888,7--13
 +                            ../src/syntax/typing.nit:1888,15--18
 +                              'self' ... ../src/syntax/typing.nit:1888,15--18
 +                            ../src/syntax/typing.nit:1888,21--48
 +                              '"Warning: Prefer '!= null'."' ... ../src/syntax/typing.nit:1888,21--48
 +                        ../src/syntax/typing.nit:1890,5--54
 +                          ../src/syntax/typing.nit:1890,5--54
 +                            ../src/syntax/typing.nit:1890,5
 +                              ../src/syntax/typing.nit:1890,5
 +                              'v' ... ../src/syntax/typing.nit:1890,5
 +                            'warning' ... ../src/syntax/typing.nit:1890,7--13
 +                            ../src/syntax/typing.nit:1890,15--18
 +                              'self' ... ../src/syntax/typing.nit:1890,15--18
 +                            ../src/syntax/typing.nit:1890,21--54
 +                              '"Warning: Prefer '.as(not null)'."' ... ../src/syntax/typing.nit:1890,21--54
 +    ../src/syntax/typing.nit:1896,1--1907,18
 +      'redef' ... ../src/syntax/typing.nit:1896,1--5
 +      ../src/syntax/typing.nit:1896,7
 +      ../src/syntax/typing.nit:1896,7--11
 +        'class' ... ../src/syntax/typing.nit:1896,7--11
 +      'AIsaExpr' ... ../src/syntax/typing.nit:1896,13--20
 +      ../src/syntax/typing.nit:1897,2--21
 +        'super' ... ../src/syntax/typing.nit:1897,2--6
 +        ../src/syntax/typing.nit:1897,8--21
 +          'ATypeCheckExpr' ... ../src/syntax/typing.nit:1897,8--21
 +      ../src/syntax/typing.nit:1898,2--1907,18
 +        'redef' ... ../src/syntax/typing.nit:1898,2--6
 +        ../src/syntax/typing.nit:1898,12
 +        'fun' ... ../src/syntax/typing.nit:1898,8--10
 +        ../src/syntax/typing.nit:1898,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1898,12--23
 +        ../src/syntax/typing.nit:1898,25
 +          ../src/syntax/typing.nit:1898,25
 +            'v' ... ../src/syntax/typing.nit:1898,25
 +        ../src/syntax/typing.nit:1900,3--1907,18
 +          ../src/syntax/typing.nit:1900,3--35
 +            ../src/syntax/typing.nit:1900,19
 +            'check_expr_cast' ... ../src/syntax/typing.nit:1900,3--17
 +            ../src/syntax/typing.nit:1900,19
 +              ../src/syntax/typing.nit:1900,19
 +              'v' ... ../src/syntax/typing.nit:1900,19
 +            ../src/syntax/typing.nit:1900,22--27
 +              ../src/syntax/typing.nit:1900,22
 +              'n_expr' ... ../src/syntax/typing.nit:1900,22--27
 +            ../src/syntax/typing.nit:1900,30--35
 +              ../src/syntax/typing.nit:1900,30
 +              'n_type' ... ../src/syntax/typing.nit:1900,30--35
 +          ../src/syntax/typing.nit:1901,3--36
 +            'if' ... ../src/syntax/typing.nit:1901,3--4
 +            ../src/syntax/typing.nit:1901,6--24
 +              'not' ... ../src/syntax/typing.nit:1901,6--8
 +              ../src/syntax/typing.nit:1901,10--24
 +                ../src/syntax/typing.nit:1901,10--15
 +                  ../src/syntax/typing.nit:1901,10
 +                  'n_type' ... ../src/syntax/typing.nit:1901,10--15
 +                'is_typed' ... ../src/syntax/typing.nit:1901,17--24
 +            ../src/syntax/typing.nit:1901,31--36
 +              'return' ... ../src/syntax/typing.nit:1901,31--36
 +          ../src/syntax/typing.nit:1902,3--36
 +            'var' ... ../src/syntax/typing.nit:1902,3--5
 +            'variable' ... ../src/syntax/typing.nit:1902,7--14
 +            '=' ... ../src/syntax/typing.nit:1902,16
 +            ../src/syntax/typing.nit:1902,18--36
 +              ../src/syntax/typing.nit:1902,18--23
 +                ../src/syntax/typing.nit:1902,18
 +                'n_expr' ... ../src/syntax/typing.nit:1902,18--23
 +              'its_variable' ... ../src/syntax/typing.nit:1902,25--36
 +          ../src/syntax/typing.nit:1903,3--1904,71
 +            'if' ... ../src/syntax/typing.nit:1903,3--4
 +            ../src/syntax/typing.nit:1903,6--21
 +              ../src/syntax/typing.nit:1903,6--13
 +                ../src/syntax/typing.nit:1903,6
 +                'variable' ... ../src/syntax/typing.nit:1903,6--13
 +              ../src/syntax/typing.nit:1903,18--21
 +                'null' ... ../src/syntax/typing.nit:1903,18--21
 +            ../src/syntax/typing.nit:1904,4--71
 +              ../src/syntax/typing.nit:1904,4--71
 +                ../src/syntax/typing.nit:1904,24
 +                '_if_true_flow_ctx' ... ../src/syntax/typing.nit:1904,4--20
 +                '=' ... ../src/syntax/typing.nit:1904,22
 +                ../src/syntax/typing.nit:1904,24--71
 +                  ../src/syntax/typing.nit:1904,24--33
 +                    ../src/syntax/typing.nit:1904,24
 +                      ../src/syntax/typing.nit:1904,24
 +                      'v' ... ../src/syntax/typing.nit:1904,24
 +                    'flow_ctx' ... ../src/syntax/typing.nit:1904,26--33
 +                  'sub_with' ... ../src/syntax/typing.nit:1904,35--42
 +                  ../src/syntax/typing.nit:1904,44--47
 +                    'self' ... ../src/syntax/typing.nit:1904,44--47
 +                  ../src/syntax/typing.nit:1904,50--57
 +                    ../src/syntax/typing.nit:1904,50
 +                    'variable' ... ../src/syntax/typing.nit:1904,50--57
 +                  ../src/syntax/typing.nit:1904,60--71
 +                    ../src/syntax/typing.nit:1904,60--65
 +                      ../src/syntax/typing.nit:1904,60
 +                      'n_type' ... ../src/syntax/typing.nit:1904,60--65
 +                    'stype' ... ../src/syntax/typing.nit:1904,67--71
 +          ../src/syntax/typing.nit:1906,3--22
 +            ../src/syntax/typing.nit:1906,12
 +            '_stype' ... ../src/syntax/typing.nit:1906,3--8
 +            '=' ... ../src/syntax/typing.nit:1906,10
 +            ../src/syntax/typing.nit:1906,12--22
 +              ../src/syntax/typing.nit:1906,12
 +                ../src/syntax/typing.nit:1906,12
 +                'v' ... ../src/syntax/typing.nit:1906,12
 +              'type_bool' ... ../src/syntax/typing.nit:1906,14--22
 +          ../src/syntax/typing.nit:1907,3--18
 +            ../src/syntax/typing.nit:1907,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1907,3--11
 +            '=' ... ../src/syntax/typing.nit:1907,13
 +            ../src/syntax/typing.nit:1907,15--18
 +              'true' ... ../src/syntax/typing.nit:1907,15--18
 +    ../src/syntax/typing.nit:1911,1--1918,28
 +      'redef' ... ../src/syntax/typing.nit:1911,1--5
 +      ../src/syntax/typing.nit:1911,7
 +      ../src/syntax/typing.nit:1911,7--11
 +        'class' ... ../src/syntax/typing.nit:1911,7--11
 +      'AAsCastExpr' ... ../src/syntax/typing.nit:1911,13--23
 +      ../src/syntax/typing.nit:1912,2--21
 +        'super' ... ../src/syntax/typing.nit:1912,2--6
 +        ../src/syntax/typing.nit:1912,8--21
 +          'ATypeCheckExpr' ... ../src/syntax/typing.nit:1912,8--21
 +      ../src/syntax/typing.nit:1913,2--1918,28
 +        'redef' ... ../src/syntax/typing.nit:1913,2--6
 +        ../src/syntax/typing.nit:1913,12
 +        'fun' ... ../src/syntax/typing.nit:1913,8--10
 +        ../src/syntax/typing.nit:1913,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1913,12--23
 +        ../src/syntax/typing.nit:1913,25
 +          ../src/syntax/typing.nit:1913,25
 +            'v' ... ../src/syntax/typing.nit:1913,25
 +        ../src/syntax/typing.nit:1915,3--1918,28
 +          ../src/syntax/typing.nit:1915,3--35
 +            ../src/syntax/typing.nit:1915,19
 +            'check_expr_cast' ... ../src/syntax/typing.nit:1915,3--17
 +            ../src/syntax/typing.nit:1915,19
 +              ../src/syntax/typing.nit:1915,19
 +              'v' ... ../src/syntax/typing.nit:1915,19
 +            ../src/syntax/typing.nit:1915,22--27
 +              ../src/syntax/typing.nit:1915,22
 +              'n_expr' ... ../src/syntax/typing.nit:1915,22--27
 +            ../src/syntax/typing.nit:1915,30--35
 +              ../src/syntax/typing.nit:1915,30
 +              'n_type' ... ../src/syntax/typing.nit:1915,30--35
 +          ../src/syntax/typing.nit:1916,3--36
 +            'if' ... ../src/syntax/typing.nit:1916,3--4
 +            ../src/syntax/typing.nit:1916,6--24
 +              'not' ... ../src/syntax/typing.nit:1916,6--8
 +              ../src/syntax/typing.nit:1916,10--24
 +                ../src/syntax/typing.nit:1916,10--15
 +                  ../src/syntax/typing.nit:1916,10
 +                  'n_type' ... ../src/syntax/typing.nit:1916,10--15
 +                'is_typed' ... ../src/syntax/typing.nit:1916,17--24
 +            ../src/syntax/typing.nit:1916,31--36
 +              'return' ... ../src/syntax/typing.nit:1916,31--36
 +          ../src/syntax/typing.nit:1917,3--23
 +            ../src/syntax/typing.nit:1917,12
 +            '_stype' ... ../src/syntax/typing.nit:1917,3--8
 +            '=' ... ../src/syntax/typing.nit:1917,10
 +            ../src/syntax/typing.nit:1917,12--23
 +              ../src/syntax/typing.nit:1917,12--17
 +                ../src/syntax/typing.nit:1917,12
 +                'n_type' ... ../src/syntax/typing.nit:1917,12--17
 +              'stype' ... ../src/syntax/typing.nit:1917,19--23
 +          ../src/syntax/typing.nit:1918,3--28
 +            ../src/syntax/typing.nit:1918,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1918,3--11
 +            '=' ... ../src/syntax/typing.nit:1918,13
 +            ../src/syntax/typing.nit:1918,15--28
 +              ../src/syntax/typing.nit:1918,15--20
 +                ../src/syntax/typing.nit:1918,15
 +                '_stype' ... ../src/syntax/typing.nit:1918,15--20
 +              ../src/syntax/typing.nit:1918,25--28
 +                'null' ... ../src/syntax/typing.nit:1918,25--28
 +    ../src/syntax/typing.nit:1922,1--1934,18
 +      'redef' ... ../src/syntax/typing.nit:1922,1--5
 +      ../src/syntax/typing.nit:1922,7
 +      ../src/syntax/typing.nit:1922,7--11
 +        'class' ... ../src/syntax/typing.nit:1922,7--11
 +      'AAsNotnullExpr' ... ../src/syntax/typing.nit:1922,13--26
 +      ../src/syntax/typing.nit:1923,2--1934,18
 +        'redef' ... ../src/syntax/typing.nit:1923,2--6
 +        ../src/syntax/typing.nit:1923,12
 +        'fun' ... ../src/syntax/typing.nit:1923,8--10
 +        ../src/syntax/typing.nit:1923,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1923,12--23
 +        ../src/syntax/typing.nit:1923,25
 +          ../src/syntax/typing.nit:1923,25
 +            'v' ... ../src/syntax/typing.nit:1923,25
 +        ../src/syntax/typing.nit:1925,3--1934,18
 +          ../src/syntax/typing.nit:1925,3--41
 +            'if' ... ../src/syntax/typing.nit:1925,3--4
 +            ../src/syntax/typing.nit:1925,6--28
 +              'not' ... ../src/syntax/typing.nit:1925,6--8
 +              ../src/syntax/typing.nit:1925,10--28
 +                ../src/syntax/typing.nit:1925,10
 +                  ../src/syntax/typing.nit:1925,10
 +                  'v' ... ../src/syntax/typing.nit:1925,10
 +                'check_expr' ... ../src/syntax/typing.nit:1925,12--21
 +                ../src/syntax/typing.nit:1925,23--28
 +                  ../src/syntax/typing.nit:1925,23
 +                  'n_expr' ... ../src/syntax/typing.nit:1925,23--28
 +            ../src/syntax/typing.nit:1925,36--41
 +              'return' ... ../src/syntax/typing.nit:1925,36--41
 +          ../src/syntax/typing.nit:1926,3--22
 +            'var' ... ../src/syntax/typing.nit:1926,3--5
 +            't' ... ../src/syntax/typing.nit:1926,7
 +            '=' ... ../src/syntax/typing.nit:1926,9
 +            ../src/syntax/typing.nit:1926,11--22
 +              ../src/syntax/typing.nit:1926,11--16
 +                ../src/syntax/typing.nit:1926,11
 +                'n_expr' ... ../src/syntax/typing.nit:1926,11--16
 +              'stype' ... ../src/syntax/typing.nit:1926,18--22
 +          ../src/syntax/typing.nit:1927,3--1931,68
 +            'if' ... ../src/syntax/typing.nit:1927,3--4
 +            ../src/syntax/typing.nit:1927,6--21
 +              ../src/syntax/typing.nit:1927,6
 +                ../src/syntax/typing.nit:1927,6
 +                't' ... ../src/syntax/typing.nit:1927,6
 +              ../src/syntax/typing.nit:1927,12--21
 +                'MMTypeNone' ... ../src/syntax/typing.nit:1927,12--21
 +            ../src/syntax/typing.nit:1928,4--1929,9
 +              ../src/syntax/typing.nit:1928,4--64
 +                ../src/syntax/typing.nit:1928,4
 +                  ../src/syntax/typing.nit:1928,4
 +                  'v' ... ../src/syntax/typing.nit:1928,4
 +                'error' ... ../src/syntax/typing.nit:1928,6--10
 +                ../src/syntax/typing.nit:1928,12--17
 +                  ../src/syntax/typing.nit:1928,12
 +                  'n_expr' ... ../src/syntax/typing.nit:1928,12--17
 +                ../src/syntax/typing.nit:1928,20--64
 +                  '"Type error: 'as(not null)' on 'null' value."' ... ../src/syntax/typing.nit:1928,20--64
 +              ../src/syntax/typing.nit:1929,4--9
 +                'return' ... ../src/syntax/typing.nit:1929,4--9
 +            ../src/syntax/typing.nit:1930,8--1931,68
 +              'if' ... ../src/syntax/typing.nit:1930,8--9
 +              ../src/syntax/typing.nit:1930,11--27
 +                'not' ... ../src/syntax/typing.nit:1930,11--13
 +                ../src/syntax/typing.nit:1930,15--27
 +                  ../src/syntax/typing.nit:1930,15
 +                    ../src/syntax/typing.nit:1930,15
 +                    't' ... ../src/syntax/typing.nit:1930,15
 +                  'is_nullable' ... ../src/syntax/typing.nit:1930,17--27
 +              ../src/syntax/typing.nit:1931,4--68
 +                ../src/syntax/typing.nit:1931,4--68
 +                  ../src/syntax/typing.nit:1931,4
 +                    ../src/syntax/typing.nit:1931,4
 +                    'v' ... ../src/syntax/typing.nit:1931,4
 +                  'warning' ... ../src/syntax/typing.nit:1931,6--12
 +                  ../src/syntax/typing.nit:1931,14--19
 +                    ../src/syntax/typing.nit:1931,14
 +                    'n_expr' ... ../src/syntax/typing.nit:1931,14--19
 +                  ../src/syntax/typing.nit:1931,22--68
 +                    '"Warning: 'as(not null)' on non nullable type."' ... ../src/syntax/typing.nit:1931,22--68
 +          ../src/syntax/typing.nit:1933,3--34
 +            ../src/syntax/typing.nit:1933,12
 +            '_stype' ... ../src/syntax/typing.nit:1933,3--8
 +            '=' ... ../src/syntax/typing.nit:1933,10
 +            ../src/syntax/typing.nit:1933,12--34
 +              ../src/syntax/typing.nit:1933,12--23
 +                ../src/syntax/typing.nit:1933,12--17
 +                  ../src/syntax/typing.nit:1933,12
 +                  'n_expr' ... ../src/syntax/typing.nit:1933,12--17
 +                'stype' ... ../src/syntax/typing.nit:1933,19--23
 +              'as_notnull' ... ../src/syntax/typing.nit:1933,25--34
 +          ../src/syntax/typing.nit:1934,3--18
 +            ../src/syntax/typing.nit:1934,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1934,3--11
 +            '=' ... ../src/syntax/typing.nit:1934,13
 +            ../src/syntax/typing.nit:1934,15--18
 +              'true' ... ../src/syntax/typing.nit:1934,15--18
 +    ../src/syntax/typing.nit:1938,1--1944,23
 +      'redef' ... ../src/syntax/typing.nit:1938,1--5
 +      ../src/syntax/typing.nit:1938,7
 +      ../src/syntax/typing.nit:1938,7--11
 +        'class' ... ../src/syntax/typing.nit:1938,7--11
 +      'AProxyExpr' ... ../src/syntax/typing.nit:1938,13--22
 +      ../src/syntax/typing.nit:1939,2--1944,23
 +        'redef' ... ../src/syntax/typing.nit:1939,2--6
 +        ../src/syntax/typing.nit:1939,12
 +        'fun' ... ../src/syntax/typing.nit:1939,8--10
 +        ../src/syntax/typing.nit:1939,12--23
 +          'after_typing' ... ../src/syntax/typing.nit:1939,12--23
 +        ../src/syntax/typing.nit:1939,25
 +          ../src/syntax/typing.nit:1939,25
 +            'v' ... ../src/syntax/typing.nit:1939,25
 +        ../src/syntax/typing.nit:1941,3--1944,23
 +          ../src/syntax/typing.nit:1941,3--36
 +            'if' ... ../src/syntax/typing.nit:1941,3--4
 +            ../src/syntax/typing.nit:1941,6--24
 +              'not' ... ../src/syntax/typing.nit:1941,6--8
 +              ../src/syntax/typing.nit:1941,10--24
 +                ../src/syntax/typing.nit:1941,10--15
 +                  ../src/syntax/typing.nit:1941,10
 +                  'n_expr' ... ../src/syntax/typing.nit:1941,10--15
 +                'is_typed' ... ../src/syntax/typing.nit:1941,17--24
 +            ../src/syntax/typing.nit:1941,31--36
 +              'return' ... ../src/syntax/typing.nit:1941,31--36
 +          ../src/syntax/typing.nit:1942,3--18
 +            ../src/syntax/typing.nit:1942,15
 +            '_is_typed' ... ../src/syntax/typing.nit:1942,3--11
 +            '=' ... ../src/syntax/typing.nit:1942,13
 +            ../src/syntax/typing.nit:1942,15--18
 +              'true' ... ../src/syntax/typing.nit:1942,15--18
 +          ../src/syntax/typing.nit:1943,3--36
 +            'if' ... ../src/syntax/typing.nit:1943,3--4
 +            ../src/syntax/typing.nit:1943,6--24
 +              ../src/syntax/typing.nit:1943,6--11
 +                ../src/syntax/typing.nit:1943,6
 +                'n_expr' ... ../src/syntax/typing.nit:1943,6--11
 +              'is_statement' ... ../src/syntax/typing.nit:1943,13--24
 +            ../src/syntax/typing.nit:1943,31--36
 +              'return' ... ../src/syntax/typing.nit:1943,31--36
 +          ../src/syntax/typing.nit:1944,3--23
 +            ../src/syntax/typing.nit:1944,12
 +            '_stype' ... ../src/syntax/typing.nit:1944,3--8
 +            '=' ... ../src/syntax/typing.nit:1944,10
 +            ../src/syntax/typing.nit:1944,12--23
 +              ../src/syntax/typing.nit:1944,12--17
 +                ../src/syntax/typing.nit:1944,12
 +                'n_expr' ... ../src/syntax/typing.nit:1944,12--17
 +              'stype' ... ../src/syntax/typing.nit:1944,19--23
 +    ../src/syntax/typing.nit:1948,1--1958,33
 +      'redef' ... ../src/syntax/typing.nit:1948,1--5
 +      ../src/syntax/typing.nit:1948,7
 +      ../src/syntax/typing.nit:1948,7--11
 +        'class' ... ../src/syntax/typing.nit:1948,7--11
 +      'AOnceExpr' ... ../src/syntax/typing.nit:1948,13--21
 +      ../src/syntax/typing.nit:1949,2--1958,33
 +        'redef' ... ../src/syntax/typing.nit:1949,2--6
 +        ../src/syntax/typing.nit:1949,12
 +        'fun' ... ../src/syntax/typing.nit:1949,8--10
 +        ../src/syntax/typing.nit:1949,12--24
 +          'accept_typing' ... ../src/syntax/typing.nit:1949,12--24
 +        ../src/syntax/typing.nit:1949,26
 +          ../src/syntax/typing.nit:1949,26
 +            'v' ... ../src/syntax/typing.nit:1949,26
 +        ../src/syntax/typing.nit:1951,3--1958,33
 +          ../src/syntax/typing.nit:1951,3--1952,55
 +            'if' ... ../src/syntax/typing.nit:1951,3--4
 +            ../src/syntax/typing.nit:1951,6--21
 +              ../src/syntax/typing.nit:1951,6--17
 +                ../src/syntax/typing.nit:1951,6
 +                  ../src/syntax/typing.nit:1951,6
 +                  'v' ... ../src/syntax/typing.nit:1951,6
 +                'once_count' ... ../src/syntax/typing.nit:1951,8--17
 +              ../src/syntax/typing.nit:1951,21
 +                '0' ... ../src/syntax/typing.nit:1951,21
 +            ../src/syntax/typing.nit:1952,4--55
 +              ../src/syntax/typing.nit:1952,4--55
 +                ../src/syntax/typing.nit:1952,4
 +                  ../src/syntax/typing.nit:1952,4
 +                  'v' ... ../src/syntax/typing.nit:1952,4
 +                'warning' ... ../src/syntax/typing.nit:1952,6--12
 +                ../src/syntax/typing.nit:1952,14--17
 +                  'self' ... ../src/syntax/typing.nit:1952,14--17
 +                ../src/syntax/typing.nit:1952,20--55
 +                  '"Useless once in a once expression."' ... ../src/syntax/typing.nit:1952,20--55
 +          ../src/syntax/typing.nit:1954,3--33
 +            ../src/syntax/typing.nit:1954,3
 +              ../src/syntax/typing.nit:1954,3
 +              'v' ... ../src/syntax/typing.nit:1954,3
 +            'once_count' ... ../src/syntax/typing.nit:1954,5--14
 +            '=' ... ../src/syntax/typing.nit:1954,16
 +            ../src/syntax/typing.nit:1954,18--33
 +              ../src/syntax/typing.nit:1954,18--29
 +                ../src/syntax/typing.nit:1954,18
 +                  ../src/syntax/typing.nit:1954,18
 +                  'v' ... ../src/syntax/typing.nit:1954,18
 +                'once_count' ... ../src/syntax/typing.nit:1954,20--29
 +              ../src/syntax/typing.nit:1954,33
 +                '1' ... ../src/syntax/typing.nit:1954,33
 +          ../src/syntax/typing.nit:1956,3--7
 +            'super' ... ../src/syntax/typing.nit:1956,3--7
 +          ../src/syntax/typing.nit:1958,3--33
 +            ../src/syntax/typing.nit:1958,3
 +              ../src/syntax/typing.nit:1958,3
 +              'v' ... ../src/syntax/typing.nit:1958,3
 +            'once_count' ... ../src/syntax/typing.nit:1958,5--14
 +            '=' ... ../src/syntax/typing.nit:1958,16
 +            ../src/syntax/typing.nit:1958,18--33
 +              ../src/syntax/typing.nit:1958,18--29
 +                ../src/syntax/typing.nit:1958,18
 +                  ../src/syntax/typing.nit:1958,18
 +                  'v' ... ../src/syntax/typing.nit:1958,18
 +                'once_count' ... ../src/syntax/typing.nit:1958,20--29
 +              ../src/syntax/typing.nit:1958,33
 +                '1' ... ../src/syntax/typing.nit:1958,33
 +  '' ... ../src/syntax/typing.nit:1962,1