X-Git-Url: http://nitlanguage.org

diff --git a/tests/sav/test_parser_args2.res b/tests/sav/test_parser_args2.res
index ceb4e1d..77b3c81 100644
--- a/tests/sav/test_parser_args2.res
+++ b/tests/sav/test_parser_args2.res
@@ -46,71 +46,48 @@ Read token at ../src/test_parser.nit:21,1--6 text='import'
 Read token at ../src/test_parser.nit:21,8--18 text='parser_util'
 Read token at ../src/test_parser.nit:21,19--22,0 text='
 '
-Read token at ../src/test_parser.nit:22,1--23,0 text='
+Read token at ../src/test_parser.nit:22,1--6 text='import'
+Read token at ../src/test_parser.nit:22,8--14 text='astutil'
+Read token at ../src/test_parser.nit:22,15--23,0 text='
 '
-Read token at ../src/test_parser.nit:23,1--5 text='class'
-Read token at ../src/test_parser.nit:23,7--22 text='PrintTreeVisitor'
-Read token at ../src/test_parser.nit:23,23--24,0 text='
+Read token at ../src/test_parser.nit:23,1--24,0 text='
 '
-Read token at ../src/test_parser.nit:24,2--6 text='super'
-Read token at ../src/test_parser.nit:24,8--14 text='Visitor'
-Read token at ../src/test_parser.nit:24,15--25,0 text='
+Read token at ../src/test_parser.nit:24,1--25,0 text='# A basic visitor that prints AST trees to the screen
 '
-Read token at ../src/test_parser.nit:25,2--8 text='private'
-Read token at ../src/test_parser.nit:25,10--12 text='var'
-Read token at ../src/test_parser.nit:25,14--17 text='rank'
-Read token at ../src/test_parser.nit:25,18 text=':'
-Read token at ../src/test_parser.nit:25,20--22 text='Int'
+Read token at ../src/test_parser.nit:25,1--5 text='class'
+Read token at ../src/test_parser.nit:25,7--22 text='PrintTreeVisitor'
 Read token at ../src/test_parser.nit:25,23--26,0 text='
 '
-Read token at ../src/test_parser.nit:26,2--6 text='redef'
-Read token at ../src/test_parser.nit:26,8--10 text='fun'
-Read token at ../src/test_parser.nit:26,12--16 text='visit'
-Read token at ../src/test_parser.nit:26,17 text='('
-Read token at ../src/test_parser.nit:26,18 text='n'
-Read token at ../src/test_parser.nit:26,19 text=')'
-Read token at ../src/test_parser.nit:26,20--27,0 text='
-'
-Read token at ../src/test_parser.nit:27,2--3 text='do'
-Read token at ../src/test_parser.nit:27,4--28,0 text='
-'
-Read token at ../src/test_parser.nit:28,3--4 text='if'
-Read token at ../src/test_parser.nit:28,6 text='n'
-Read token at ../src/test_parser.nit:28,8--10 text='isa'
-Read token at ../src/test_parser.nit:28,12--16 text='Token'
-Read token at ../src/test_parser.nit:28,18--21 text='then'
-Read token at ../src/test_parser.nit:28,22--29,0 text='
-'
-Read token at ../src/test_parser.nit:29,4--9 text='printn'
-Read token at ../src/test_parser.nit:29,10 text='('
-Read token at ../src/test_parser.nit:29,11--14 text='"  "'
-Read token at ../src/test_parser.nit:29,16 text='*'
-Read token at ../src/test_parser.nit:29,18--21 text='rank'
-Read token at ../src/test_parser.nit:29,22 text=','
-Read token at ../src/test_parser.nit:29,24 text='n'
-Read token at ../src/test_parser.nit:29,25 text='.'
-Read token at ../src/test_parser.nit:29,26--35 text='class_name'
-Read token at ../src/test_parser.nit:29,36 text=','
-Read token at ../src/test_parser.nit:29,38--42 text='" \""'
-Read token at ../src/test_parser.nit:29,43 text=','
-Read token at ../src/test_parser.nit:29,45 text='n'
-Read token at ../src/test_parser.nit:29,46 text='.'
-Read token at ../src/test_parser.nit:29,47--50 text='text'
-Read token at ../src/test_parser.nit:29,51 text='.'
-Read token at ../src/test_parser.nit:29,52--62 text='escape_to_c'
-Read token at ../src/test_parser.nit:29,63 text=','
-Read token at ../src/test_parser.nit:29,65--69 text='"\" "'
-Read token at ../src/test_parser.nit:29,70 text=','
-Read token at ../src/test_parser.nit:29,72 text='n'
-Read token at ../src/test_parser.nit:29,73 text='.'
-Read token at ../src/test_parser.nit:29,74--81 text='location'
-Read token at ../src/test_parser.nit:29,82 text=','
-Read token at ../src/test_parser.nit:29,84--87 text='"\n"'
-Read token at ../src/test_parser.nit:29,88 text=')'
-Read token at ../src/test_parser.nit:29,89--30,0 text='
-'
-Read token at ../src/test_parser.nit:30,3--6 text='else'
-Read token at ../src/test_parser.nit:30,7--31,0 text='
+Read token at ../src/test_parser.nit:26,2--6 text='super'
+Read token at ../src/test_parser.nit:26,8--14 text='Visitor'
+Read token at ../src/test_parser.nit:26,15--27,0 text='
+'
+Read token at ../src/test_parser.nit:27,2--8 text='private'
+Read token at ../src/test_parser.nit:27,10--12 text='var'
+Read token at ../src/test_parser.nit:27,14--17 text='rank'
+Read token at ../src/test_parser.nit:27,18 text=':'
+Read token at ../src/test_parser.nit:27,20--22 text='Int'
+Read token at ../src/test_parser.nit:27,24 text='='
+Read token at ../src/test_parser.nit:27,26 text='0'
+Read token at ../src/test_parser.nit:27,27--28,0 text='
+'
+Read token at ../src/test_parser.nit:28,2--6 text='redef'
+Read token at ../src/test_parser.nit:28,8--10 text='fun'
+Read token at ../src/test_parser.nit:28,12--16 text='visit'
+Read token at ../src/test_parser.nit:28,17 text='('
+Read token at ../src/test_parser.nit:28,18 text='n'
+Read token at ../src/test_parser.nit:28,19 text=')'
+Read token at ../src/test_parser.nit:28,20--29,0 text='
+'
+Read token at ../src/test_parser.nit:29,2--3 text='do'
+Read token at ../src/test_parser.nit:29,4--30,0 text='
+'
+Read token at ../src/test_parser.nit:30,3--4 text='if'
+Read token at ../src/test_parser.nit:30,6 text='n'
+Read token at ../src/test_parser.nit:30,8--10 text='isa'
+Read token at ../src/test_parser.nit:30,12--16 text='Token'
+Read token at ../src/test_parser.nit:30,18--21 text='then'
+Read token at ../src/test_parser.nit:30,22--31,0 text='
 '
 Read token at ../src/test_parser.nit:31,4--9 text='printn'
 Read token at ../src/test_parser.nit:31,10 text='('
@@ -122,128 +99,164 @@ Read token at ../src/test_parser.nit:31,24 text='n'
 Read token at ../src/test_parser.nit:31,25 text='.'
 Read token at ../src/test_parser.nit:31,26--35 text='class_name'
 Read token at ../src/test_parser.nit:31,36 text=','
-Read token at ../src/test_parser.nit:31,38--40 text='" "'
-Read token at ../src/test_parser.nit:31,41 text=','
-Read token at ../src/test_parser.nit:31,43 text='n'
-Read token at ../src/test_parser.nit:31,44 text='.'
-Read token at ../src/test_parser.nit:31,45--52 text='location'
-Read token at ../src/test_parser.nit:31,53 text=','
-Read token at ../src/test_parser.nit:31,55--58 text='"\n"'
-Read token at ../src/test_parser.nit:31,59 text=')'
-Read token at ../src/test_parser.nit:31,60--32,0 text='
-'
-Read token at ../src/test_parser.nit:32,3--5 text='end'
-Read token at ../src/test_parser.nit:32,6--33,0 text='
-'
-Read token at ../src/test_parser.nit:33,3--6 text='rank'
-Read token at ../src/test_parser.nit:33,8 text='='
-Read token at ../src/test_parser.nit:33,10--13 text='rank'
-Read token at ../src/test_parser.nit:33,15 text='+'
-Read token at ../src/test_parser.nit:33,17 text='1'
-Read token at ../src/test_parser.nit:33,18--34,0 text='
-'
-Read token at ../src/test_parser.nit:34,3 text='n'
-Read token at ../src/test_parser.nit:34,4 text='.'
-Read token at ../src/test_parser.nit:34,5--13 text='visit_all'
-Read token at ../src/test_parser.nit:34,14 text='('
-Read token at ../src/test_parser.nit:34,15--18 text='self'
-Read token at ../src/test_parser.nit:34,19 text=')'
-Read token at ../src/test_parser.nit:34,20--35,0 text='
+Read token at ../src/test_parser.nit:31,38--42 text='" \""'
+Read token at ../src/test_parser.nit:31,43 text=','
+Read token at ../src/test_parser.nit:31,45 text='n'
+Read token at ../src/test_parser.nit:31,46 text='.'
+Read token at ../src/test_parser.nit:31,47--50 text='text'
+Read token at ../src/test_parser.nit:31,51 text='.'
+Read token at ../src/test_parser.nit:31,52--62 text='escape_to_c'
+Read token at ../src/test_parser.nit:31,63 text=','
+Read token at ../src/test_parser.nit:31,65--69 text='"\" "'
+Read token at ../src/test_parser.nit:31,70 text=','
+Read token at ../src/test_parser.nit:31,72 text='n'
+Read token at ../src/test_parser.nit:31,73 text='.'
+Read token at ../src/test_parser.nit:31,74--81 text='location'
+Read token at ../src/test_parser.nit:31,82 text=','
+Read token at ../src/test_parser.nit:31,84--87 text='"\n"'
+Read token at ../src/test_parser.nit:31,88 text=')'
+Read token at ../src/test_parser.nit:31,89--32,0 text='
+'
+Read token at ../src/test_parser.nit:32,3--6 text='else'
+Read token at ../src/test_parser.nit:32,7--33,0 text='
+'
+Read token at ../src/test_parser.nit:33,4--9 text='printn'
+Read token at ../src/test_parser.nit:33,10 text='('
+Read token at ../src/test_parser.nit:33,11--14 text='"  "'
+Read token at ../src/test_parser.nit:33,16 text='*'
+Read token at ../src/test_parser.nit:33,18--21 text='rank'
+Read token at ../src/test_parser.nit:33,22 text=','
+Read token at ../src/test_parser.nit:33,24 text='n'
+Read token at ../src/test_parser.nit:33,25 text='.'
+Read token at ../src/test_parser.nit:33,26--35 text='class_name'
+Read token at ../src/test_parser.nit:33,36 text=','
+Read token at ../src/test_parser.nit:33,38--40 text='" "'
+Read token at ../src/test_parser.nit:33,41 text=','
+Read token at ../src/test_parser.nit:33,43 text='n'
+Read token at ../src/test_parser.nit:33,44 text='.'
+Read token at ../src/test_parser.nit:33,45--52 text='location'
+Read token at ../src/test_parser.nit:33,53 text=','
+Read token at ../src/test_parser.nit:33,55--58 text='"\n"'
+Read token at ../src/test_parser.nit:33,59 text=')'
+Read token at ../src/test_parser.nit:33,60--34,0 text='
+'
+Read token at ../src/test_parser.nit:34,3--5 text='end'
+Read token at ../src/test_parser.nit:34,6--35,0 text='
 '
 Read token at ../src/test_parser.nit:35,3--6 text='rank'
 Read token at ../src/test_parser.nit:35,8 text='='
 Read token at ../src/test_parser.nit:35,10--13 text='rank'
-Read token at ../src/test_parser.nit:35,15 text='-'
+Read token at ../src/test_parser.nit:35,15 text='+'
 Read token at ../src/test_parser.nit:35,17 text='1'
 Read token at ../src/test_parser.nit:35,18--36,0 text='
 '
-Read token at ../src/test_parser.nit:36,2--4 text='end'
-Read token at ../src/test_parser.nit:36,5--37,0 text='
-'
-Read token at ../src/test_parser.nit:37,1--38,0 text='
-'
-Read token at ../src/test_parser.nit:38,2--5 text='init'
-Read token at ../src/test_parser.nit:38,6--39,0 text='
-'
-Read token at ../src/test_parser.nit:39,2--3 text='do'
+Read token at ../src/test_parser.nit:36,3 text='n'
+Read token at ../src/test_parser.nit:36,4 text='.'
+Read token at ../src/test_parser.nit:36,5--13 text='visit_all'
+Read token at ../src/test_parser.nit:36,14 text='('
+Read token at ../src/test_parser.nit:36,15--18 text='self'
+Read token at ../src/test_parser.nit:36,19 text=')'
+Read token at ../src/test_parser.nit:36,20--37,0 text='
+'
+Read token at ../src/test_parser.nit:37,3--6 text='rank'
+Read token at ../src/test_parser.nit:37,8 text='='
+Read token at ../src/test_parser.nit:37,10--13 text='rank'
+Read token at ../src/test_parser.nit:37,15 text='-'
+Read token at ../src/test_parser.nit:37,17 text='1'
+Read token at ../src/test_parser.nit:37,18--38,0 text='
+'
+Read token at ../src/test_parser.nit:38,2--4 text='end'
+Read token at ../src/test_parser.nit:38,5--39,0 text='
+'
+Read token at ../src/test_parser.nit:39,1--3 text='end'
 Read token at ../src/test_parser.nit:39,4--40,0 text='
 '
-Read token at ../src/test_parser.nit:40,3--6 text='rank'
-Read token at ../src/test_parser.nit:40,8 text='='
-Read token at ../src/test_parser.nit:40,10 text='0'
-Read token at ../src/test_parser.nit:40,11--41,0 text='
+Read token at ../src/test_parser.nit:40,1--41,0 text='
 '
-Read token at ../src/test_parser.nit:41,2--4 text='end'
-Read token at ../src/test_parser.nit:41,5--42,0 text='
+Read token at ../src/test_parser.nit:41,1--3 text='var'
+Read token at ../src/test_parser.nit:41,5--12 text='no_print'
+Read token at ../src/test_parser.nit:41,14 text='='
+Read token at ../src/test_parser.nit:41,16--20 text='false'
+Read token at ../src/test_parser.nit:41,21--42,0 text='
 '
-Read token at ../src/test_parser.nit:42,1--3 text='end'
-Read token at ../src/test_parser.nit:42,4--43,0 text='
+Read token at ../src/test_parser.nit:42,1--3 text='var'
+Read token at ../src/test_parser.nit:42,5--14 text='only_lexer'
+Read token at ../src/test_parser.nit:42,16 text='='
+Read token at ../src/test_parser.nit:42,18--22 text='false'
+Read token at ../src/test_parser.nit:42,23--43,0 text='
 '
-Read token at ../src/test_parser.nit:43,1--44,0 text='
+Read token at ../src/test_parser.nit:43,1--3 text='var'
+Read token at ../src/test_parser.nit:43,5--13 text='need_help'
+Read token at ../src/test_parser.nit:43,15 text='='
+Read token at ../src/test_parser.nit:43,17--21 text='false'
+Read token at ../src/test_parser.nit:43,22--44,0 text='
 '
 Read token at ../src/test_parser.nit:44,1--3 text='var'
-Read token at ../src/test_parser.nit:44,5--12 text='no_print'
-Read token at ../src/test_parser.nit:44,14 text='='
-Read token at ../src/test_parser.nit:44,16--20 text='false'
-Read token at ../src/test_parser.nit:44,21--45,0 text='
+Read token at ../src/test_parser.nit:44,5--11 text='no_file'
+Read token at ../src/test_parser.nit:44,13 text='='
+Read token at ../src/test_parser.nit:44,15--19 text='false'
+Read token at ../src/test_parser.nit:44,20--45,0 text='
 '
 Read token at ../src/test_parser.nit:45,1--3 text='var'
-Read token at ../src/test_parser.nit:45,5--14 text='only_lexer'
-Read token at ../src/test_parser.nit:45,16 text='='
-Read token at ../src/test_parser.nit:45,18--22 text='false'
-Read token at ../src/test_parser.nit:45,23--46,0 text='
+Read token at ../src/test_parser.nit:45,5--15 text='interactive'
+Read token at ../src/test_parser.nit:45,17 text='='
+Read token at ../src/test_parser.nit:45,19--23 text='false'
+Read token at ../src/test_parser.nit:45,24--46,0 text='
 '
 Read token at ../src/test_parser.nit:46,1--3 text='var'
-Read token at ../src/test_parser.nit:46,5--13 text='need_help'
-Read token at ../src/test_parser.nit:46,15 text='='
-Read token at ../src/test_parser.nit:46,17--21 text='false'
-Read token at ../src/test_parser.nit:46,22--47,0 text='
-'
-Read token at ../src/test_parser.nit:47,1--3 text='var'
-Read token at ../src/test_parser.nit:47,5--11 text='no_file'
-Read token at ../src/test_parser.nit:47,13 text='='
-Read token at ../src/test_parser.nit:47,15--19 text='false'
-Read token at ../src/test_parser.nit:47,20--48,0 text='
-'
-Read token at ../src/test_parser.nit:48,1--3 text='var'
-Read token at ../src/test_parser.nit:48,5--15 text='interactive'
-Read token at ../src/test_parser.nit:48,17 text='='
-Read token at ../src/test_parser.nit:48,19--23 text='false'
-Read token at ../src/test_parser.nit:48,24--49,0 text='
-'
-Read token at ../src/test_parser.nit:49,1--50,0 text='
-'
-Read token at ../src/test_parser.nit:50,1--5 text='while'
-Read token at ../src/test_parser.nit:50,7--9 text='not'
-Read token at ../src/test_parser.nit:50,11--14 text='args'
-Read token at ../src/test_parser.nit:50,15 text='.'
-Read token at ../src/test_parser.nit:50,16--23 text='is_empty'
-Read token at ../src/test_parser.nit:50,25--27 text='and'
-Read token at ../src/test_parser.nit:50,29--32 text='args'
-Read token at ../src/test_parser.nit:50,33 text='.'
-Read token at ../src/test_parser.nit:50,34--38 text='first'
-Read token at ../src/test_parser.nit:50,39 text='.'
-Read token at ../src/test_parser.nit:50,40--44 text='chars'
-Read token at ../src/test_parser.nit:50,45 text='.'
-Read token at ../src/test_parser.nit:50,46--50 text='first'
-Read token at ../src/test_parser.nit:50,52--53 text='=='
-Read token at ../src/test_parser.nit:50,55--57 text=''-''
-Read token at ../src/test_parser.nit:50,59--60 text='do'
-Read token at ../src/test_parser.nit:50,61--51,0 text='
-'
-Read token at ../src/test_parser.nit:51,2--3 text='if'
-Read token at ../src/test_parser.nit:51,5--8 text='args'
-Read token at ../src/test_parser.nit:51,9 text='.'
-Read token at ../src/test_parser.nit:51,10--14 text='first'
-Read token at ../src/test_parser.nit:51,16--17 text='=='
-Read token at ../src/test_parser.nit:51,19--22 text='"-n"'
-Read token at ../src/test_parser.nit:51,24--27 text='then'
-Read token at ../src/test_parser.nit:51,28--52,0 text='
-'
-Read token at ../src/test_parser.nit:52,3--10 text='no_print'
-Read token at ../src/test_parser.nit:52,12 text='='
-Read token at ../src/test_parser.nit:52,14--17 text='true'
-Read token at ../src/test_parser.nit:52,18--53,0 text='
+Read token at ../src/test_parser.nit:46,5--7 text='xml'
+Read token at ../src/test_parser.nit:46,9 text='='
+Read token at ../src/test_parser.nit:46,11--15 text='false'
+Read token at ../src/test_parser.nit:46,16--47,0 text='
+'
+Read token at ../src/test_parser.nit:47,1--48,0 text='
+'
+Read token at ../src/test_parser.nit:48,1--5 text='while'
+Read token at ../src/test_parser.nit:48,7--9 text='not'
+Read token at ../src/test_parser.nit:48,11--14 text='args'
+Read token at ../src/test_parser.nit:48,15 text='.'
+Read token at ../src/test_parser.nit:48,16--23 text='is_empty'
+Read token at ../src/test_parser.nit:48,25--27 text='and'
+Read token at ../src/test_parser.nit:48,29--32 text='args'
+Read token at ../src/test_parser.nit:48,33 text='.'
+Read token at ../src/test_parser.nit:48,34--38 text='first'
+Read token at ../src/test_parser.nit:48,39 text='.'
+Read token at ../src/test_parser.nit:48,40--44 text='chars'
+Read token at ../src/test_parser.nit:48,45 text='.'
+Read token at ../src/test_parser.nit:48,46--50 text='first'
+Read token at ../src/test_parser.nit:48,52--53 text='=='
+Read token at ../src/test_parser.nit:48,55--57 text=''-''
+Read token at ../src/test_parser.nit:48,59--60 text='do'
+Read token at ../src/test_parser.nit:48,61--49,0 text='
+'
+Read token at ../src/test_parser.nit:49,2--3 text='if'
+Read token at ../src/test_parser.nit:49,5--8 text='args'
+Read token at ../src/test_parser.nit:49,9 text='.'
+Read token at ../src/test_parser.nit:49,10--14 text='first'
+Read token at ../src/test_parser.nit:49,16--17 text='=='
+Read token at ../src/test_parser.nit:49,19--22 text='"-n"'
+Read token at ../src/test_parser.nit:49,24--27 text='then'
+Read token at ../src/test_parser.nit:49,28--50,0 text='
+'
+Read token at ../src/test_parser.nit:50,3--10 text='no_print'
+Read token at ../src/test_parser.nit:50,12 text='='
+Read token at ../src/test_parser.nit:50,14--17 text='true'
+Read token at ../src/test_parser.nit:50,18--51,0 text='
+'
+Read token at ../src/test_parser.nit:51,2--5 text='else'
+Read token at ../src/test_parser.nit:51,7--8 text='if'
+Read token at ../src/test_parser.nit:51,10--13 text='args'
+Read token at ../src/test_parser.nit:51,14 text='.'
+Read token at ../src/test_parser.nit:51,15--19 text='first'
+Read token at ../src/test_parser.nit:51,21--22 text='=='
+Read token at ../src/test_parser.nit:51,24--27 text='"-l"'
+Read token at ../src/test_parser.nit:51,29--32 text='then'
+Read token at ../src/test_parser.nit:51,33--52,0 text='
+'
+Read token at ../src/test_parser.nit:52,3--12 text='only_lexer'
+Read token at ../src/test_parser.nit:52,14 text='='
+Read token at ../src/test_parser.nit:52,16--19 text='true'
+Read token at ../src/test_parser.nit:52,20--53,0 text='
 '
 Read token at ../src/test_parser.nit:53,2--5 text='else'
 Read token at ../src/test_parser.nit:53,7--8 text='if'
@@ -251,14 +264,14 @@ Read token at ../src/test_parser.nit:53,10--13 text='args'
 Read token at ../src/test_parser.nit:53,14 text='.'
 Read token at ../src/test_parser.nit:53,15--19 text='first'
 Read token at ../src/test_parser.nit:53,21--22 text='=='
-Read token at ../src/test_parser.nit:53,24--27 text='"-l"'
+Read token at ../src/test_parser.nit:53,24--27 text='"-p"'
 Read token at ../src/test_parser.nit:53,29--32 text='then'
 Read token at ../src/test_parser.nit:53,33--54,0 text='
 '
 Read token at ../src/test_parser.nit:54,3--12 text='only_lexer'
 Read token at ../src/test_parser.nit:54,14 text='='
-Read token at ../src/test_parser.nit:54,16--19 text='true'
-Read token at ../src/test_parser.nit:54,20--55,0 text='
+Read token at ../src/test_parser.nit:54,16--20 text='false'
+Read token at ../src/test_parser.nit:54,21--55,0 text='
 '
 Read token at ../src/test_parser.nit:55,2--5 text='else'
 Read token at ../src/test_parser.nit:55,7--8 text='if'
@@ -266,14 +279,14 @@ Read token at ../src/test_parser.nit:55,10--13 text='args'
 Read token at ../src/test_parser.nit:55,14 text='.'
 Read token at ../src/test_parser.nit:55,15--19 text='first'
 Read token at ../src/test_parser.nit:55,21--22 text='=='
-Read token at ../src/test_parser.nit:55,24--27 text='"-p"'
+Read token at ../src/test_parser.nit:55,24--27 text='"-x"'
 Read token at ../src/test_parser.nit:55,29--32 text='then'
 Read token at ../src/test_parser.nit:55,33--56,0 text='
 '
-Read token at ../src/test_parser.nit:56,3--12 text='only_lexer'
-Read token at ../src/test_parser.nit:56,14 text='='
-Read token at ../src/test_parser.nit:56,16--20 text='false'
-Read token at ../src/test_parser.nit:56,21--57,0 text='
+Read token at ../src/test_parser.nit:56,3--5 text='xml'
+Read token at ../src/test_parser.nit:56,7 text='='
+Read token at ../src/test_parser.nit:56,9--12 text='true'
+Read token at ../src/test_parser.nit:56,13--57,0 text='
 '
 Read token at ../src/test_parser.nit:57,2--5 text='else'
 Read token at ../src/test_parser.nit:57,7--8 text='if'
@@ -424,414 +437,441 @@ Read token at ../src/test_parser.nit:78,42--79,0 text='
 '
 Read token at ../src/test_parser.nit:79,2--6 text='print'
 Read token at ../src/test_parser.nit:79,7 text='('
-Read token at ../src/test_parser.nit:79,8--67 text='"  -e	instead on files, each argument is a content to parse"'
-Read token at ../src/test_parser.nit:79,68 text=')'
-Read token at ../src/test_parser.nit:79,69--80,0 text='
+Read token at ../src/test_parser.nit:79,8--60 text='"  -x	instead of a ascii tree, output a XML document"'
+Read token at ../src/test_parser.nit:79,61 text=')'
+Read token at ../src/test_parser.nit:79,62--80,0 text='
 '
 Read token at ../src/test_parser.nit:80,2--6 text='print'
 Read token at ../src/test_parser.nit:80,7 text='('
-Read token at ../src/test_parser.nit:80,8--50 text='"  -i	tree to parse are read interactively"'
-Read token at ../src/test_parser.nit:80,51 text=')'
-Read token at ../src/test_parser.nit:80,52--81,0 text='
+Read token at ../src/test_parser.nit:80,8--67 text='"  -e	instead on files, each argument is a content to parse"'
+Read token at ../src/test_parser.nit:80,68 text=')'
+Read token at ../src/test_parser.nit:80,69--81,0 text='
 '
 Read token at ../src/test_parser.nit:81,2--6 text='print'
 Read token at ../src/test_parser.nit:81,7 text='('
-Read token at ../src/test_parser.nit:81,8--29 text='"  -h	print this help"'
-Read token at ../src/test_parser.nit:81,30 text=')'
-Read token at ../src/test_parser.nit:81,31--82,0 text='
-'
-Read token at ../src/test_parser.nit:82,1--4 text='else'
-Read token at ../src/test_parser.nit:82,6--7 text='if'
-Read token at ../src/test_parser.nit:82,9--19 text='interactive'
-Read token at ../src/test_parser.nit:82,21--24 text='then'
-Read token at ../src/test_parser.nit:82,25--83,0 text='
-'
-Read token at ../src/test_parser.nit:83,2--3 text='if'
-Read token at ../src/test_parser.nit:83,5--14 text='only_lexer'
-Read token at ../src/test_parser.nit:83,16--19 text='then'
-Read token at ../src/test_parser.nit:83,20--84,0 text='
-'
-Read token at ../src/test_parser.nit:84,3--7 text='print'
-Read token at ../src/test_parser.nit:84,9--44 text='"Error: -l and -i are incompatibles"'
-Read token at ../src/test_parser.nit:84,45--85,0 text='
-'
-Read token at ../src/test_parser.nit:85,3--6 text='exit'
-Read token at ../src/test_parser.nit:85,8 text='1'
-Read token at ../src/test_parser.nit:85,9--86,0 text='
-'
-Read token at ../src/test_parser.nit:86,2--5 text='else'
-Read token at ../src/test_parser.nit:86,7--8 text='if'
-Read token at ../src/test_parser.nit:86,10--16 text='no_file'
-Read token at ../src/test_parser.nit:86,18--21 text='then'
-Read token at ../src/test_parser.nit:86,22--87,0 text='
-'
-Read token at ../src/test_parser.nit:87,3--7 text='print'
-Read token at ../src/test_parser.nit:87,9--44 text='"Error: -e and -i are incompatibles"'
-Read token at ../src/test_parser.nit:87,45--88,0 text='
-'
-Read token at ../src/test_parser.nit:88,3--6 text='exit'
-Read token at ../src/test_parser.nit:88,8 text='1'
-Read token at ../src/test_parser.nit:88,9--89,0 text='
-'
-Read token at ../src/test_parser.nit:89,2--5 text='else'
-Read token at ../src/test_parser.nit:89,7--8 text='if'
-Read token at ../src/test_parser.nit:89,10--12 text='not'
-Read token at ../src/test_parser.nit:89,14--17 text='args'
-Read token at ../src/test_parser.nit:89,18 text='.'
-Read token at ../src/test_parser.nit:89,19--26 text='is_empty'
-Read token at ../src/test_parser.nit:89,28--31 text='then'
-Read token at ../src/test_parser.nit:89,32--90,0 text='
-'
-Read token at ../src/test_parser.nit:90,3--7 text='print'
-Read token at ../src/test_parser.nit:90,9--43 text='"Error: -i works without arguments"'
-Read token at ../src/test_parser.nit:90,44--91,0 text='
-'
-Read token at ../src/test_parser.nit:91,3--6 text='exit'
-Read token at ../src/test_parser.nit:91,8 text='1'
-Read token at ../src/test_parser.nit:91,9--92,0 text='
-'
-Read token at ../src/test_parser.nit:92,2--4 text='end'
-Read token at ../src/test_parser.nit:92,5--93,0 text='
-'
-Read token at ../src/test_parser.nit:93,1--94,0 text='
-'
-Read token at ../src/test_parser.nit:94,2--4 text='var'
-Read token at ../src/test_parser.nit:94,6--7 text='tc'
-Read token at ../src/test_parser.nit:94,9 text='='
-Read token at ../src/test_parser.nit:94,11--13 text='new'
-Read token at ../src/test_parser.nit:94,15--25 text='ToolContext'
-Read token at ../src/test_parser.nit:94,26--95,0 text='
-'
-Read token at ../src/test_parser.nit:95,1--96,0 text='
-'
-Read token at ../src/test_parser.nit:96,2--5 text='loop'
-Read token at ../src/test_parser.nit:96,6--97,0 text='
-'
-Read token at ../src/test_parser.nit:97,3--5 text='var'
-Read token at ../src/test_parser.nit:97,7 text='n'
-Read token at ../src/test_parser.nit:97,9 text='='
-Read token at ../src/test_parser.nit:97,11--12 text='tc'
-Read token at ../src/test_parser.nit:97,13 text='.'
-Read token at ../src/test_parser.nit:97,14--30 text='interactive_parse'
-Read token at ../src/test_parser.nit:97,31 text='('
-Read token at ../src/test_parser.nit:97,32--36 text='"-->"'
-Read token at ../src/test_parser.nit:97,37 text=')'
-Read token at ../src/test_parser.nit:97,38--98,0 text='
-'
-Read token at ../src/test_parser.nit:98,3--4 text='if'
-Read token at ../src/test_parser.nit:98,6 text='n'
-Read token at ../src/test_parser.nit:98,8--10 text='isa'
-Read token at ../src/test_parser.nit:98,12--18 text='TString'
-Read token at ../src/test_parser.nit:98,20--23 text='then'
-Read token at ../src/test_parser.nit:98,24--99,0 text='
-'
-Read token at ../src/test_parser.nit:99,4--6 text='var'
-Read token at ../src/test_parser.nit:99,8 text='s'
-Read token at ../src/test_parser.nit:99,10 text='='
-Read token at ../src/test_parser.nit:99,12 text='n'
-Read token at ../src/test_parser.nit:99,13 text='.'
-Read token at ../src/test_parser.nit:99,14--17 text='text'
-Read token at ../src/test_parser.nit:99,18--100,0 text='
-'
-Read token at ../src/test_parser.nit:100,4--5 text='if'
-Read token at ../src/test_parser.nit:100,7 text='s'
-Read token at ../src/test_parser.nit:100,9--10 text='=='
-Read token at ../src/test_parser.nit:100,12--15 text='":q"'
-Read token at ../src/test_parser.nit:100,17--20 text='then'
-Read token at ../src/test_parser.nit:100,21--101,0 text='
-'
-Read token at ../src/test_parser.nit:101,5--9 text='break'
-Read token at ../src/test_parser.nit:101,10--102,0 text='
-'
-Read token at ../src/test_parser.nit:102,4--7 text='else'
-Read token at ../src/test_parser.nit:102,8--103,0 text='
-'
-Read token at ../src/test_parser.nit:103,5--9 text='print'
-Read token at ../src/test_parser.nit:103,11--24 text='"`:q` to quit"'
-Read token at ../src/test_parser.nit:103,25--104,0 text='
-'
-Read token at ../src/test_parser.nit:104,4--6 text='end'
-Read token at ../src/test_parser.nit:104,7--105,0 text='
-'
-Read token at ../src/test_parser.nit:105,4--11 text='continue'
-Read token at ../src/test_parser.nit:105,12--106,0 text='
-'
-Read token at ../src/test_parser.nit:106,3--5 text='end'
-Read token at ../src/test_parser.nit:106,6--107,0 text='
-'
-Read token at ../src/test_parser.nit:107,1--108,0 text='
-'
-Read token at ../src/test_parser.nit:108,3--4 text='if'
-Read token at ../src/test_parser.nit:108,6 text='n'
-Read token at ../src/test_parser.nit:108,8--10 text='isa'
-Read token at ../src/test_parser.nit:108,12--17 text='AError'
-Read token at ../src/test_parser.nit:108,19--22 text='then'
-Read token at ../src/test_parser.nit:108,23--109,0 text='
-'
-Read token at ../src/test_parser.nit:109,4--8 text='print'
-Read token at ../src/test_parser.nit:109,10--11 text='"{'
-Read token at ../src/test_parser.nit:109,12 text='n'
-Read token at ../src/test_parser.nit:109,13 text='.'
-Read token at ../src/test_parser.nit:109,14--21 text='location'
-Read token at ../src/test_parser.nit:109,22 text='.'
-Read token at ../src/test_parser.nit:109,23--34 text='colored_line'
-Read token at ../src/test_parser.nit:109,35 text='('
-Read token at ../src/test_parser.nit:109,36--41 text='"0;31"'
-Read token at ../src/test_parser.nit:109,42 text=')'
-Read token at ../src/test_parser.nit:109,43--46 text='}: {'
-Read token at ../src/test_parser.nit:109,47 text='n'
-Read token at ../src/test_parser.nit:109,48 text='.'
-Read token at ../src/test_parser.nit:109,49--55 text='message'
-Read token at ../src/test_parser.nit:109,56--57 text='}"'
-Read token at ../src/test_parser.nit:109,58--110,0 text='
-'
-Read token at ../src/test_parser.nit:110,4--11 text='continue'
-Read token at ../src/test_parser.nit:110,12--111,0 text='
-'
-Read token at ../src/test_parser.nit:111,3--5 text='end'
-Read token at ../src/test_parser.nit:111,6--112,0 text='
-'
-Read token at ../src/test_parser.nit:112,1--113,0 text='
-'
-Read token at ../src/test_parser.nit:113,3--4 text='if'
-Read token at ../src/test_parser.nit:113,6--8 text='not'
-Read token at ../src/test_parser.nit:113,10--17 text='no_print'
-Read token at ../src/test_parser.nit:113,19--22 text='then'
-Read token at ../src/test_parser.nit:113,23--114,0 text='
-'
-Read token at ../src/test_parser.nit:114,4 text='('
-Read token at ../src/test_parser.nit:114,5--7 text='new'
-Read token at ../src/test_parser.nit:114,9--24 text='PrintTreeVisitor'
-Read token at ../src/test_parser.nit:114,25 text=')'
-Read token at ../src/test_parser.nit:114,26 text='.'
-Read token at ../src/test_parser.nit:114,27--37 text='enter_visit'
-Read token at ../src/test_parser.nit:114,38 text='('
-Read token at ../src/test_parser.nit:114,39 text='n'
-Read token at ../src/test_parser.nit:114,40 text=')'
-Read token at ../src/test_parser.nit:114,41--115,0 text='
-'
-Read token at ../src/test_parser.nit:115,3--5 text='end'
-Read token at ../src/test_parser.nit:115,6--116,0 text='
-'
-Read token at ../src/test_parser.nit:116,2--4 text='end'
-Read token at ../src/test_parser.nit:116,5--117,0 text='
-'
-Read token at ../src/test_parser.nit:117,1--4 text='else'
+Read token at ../src/test_parser.nit:81,8--50 text='"  -i	tree to parse are read interactively"'
+Read token at ../src/test_parser.nit:81,51 text=')'
+Read token at ../src/test_parser.nit:81,52--82,0 text='
+'
+Read token at ../src/test_parser.nit:82,2--6 text='print'
+Read token at ../src/test_parser.nit:82,7 text='('
+Read token at ../src/test_parser.nit:82,8--29 text='"  -h	print this help"'
+Read token at ../src/test_parser.nit:82,30 text=')'
+Read token at ../src/test_parser.nit:82,31--83,0 text='
+'
+Read token at ../src/test_parser.nit:83,1--4 text='else'
+Read token at ../src/test_parser.nit:83,6--7 text='if'
+Read token at ../src/test_parser.nit:83,9--19 text='interactive'
+Read token at ../src/test_parser.nit:83,21--24 text='then'
+Read token at ../src/test_parser.nit:83,25--84,0 text='
+'
+Read token at ../src/test_parser.nit:84,2--3 text='if'
+Read token at ../src/test_parser.nit:84,5--14 text='only_lexer'
+Read token at ../src/test_parser.nit:84,16--19 text='then'
+Read token at ../src/test_parser.nit:84,20--85,0 text='
+'
+Read token at ../src/test_parser.nit:85,3--7 text='print'
+Read token at ../src/test_parser.nit:85,9--43 text='"Error: -l and -i are incompatible"'
+Read token at ../src/test_parser.nit:85,44--86,0 text='
+'
+Read token at ../src/test_parser.nit:86,3--6 text='exit'
+Read token at ../src/test_parser.nit:86,8 text='1'
+Read token at ../src/test_parser.nit:86,9--87,0 text='
+'
+Read token at ../src/test_parser.nit:87,2--5 text='else'
+Read token at ../src/test_parser.nit:87,7--8 text='if'
+Read token at ../src/test_parser.nit:87,10--16 text='no_file'
+Read token at ../src/test_parser.nit:87,18--21 text='then'
+Read token at ../src/test_parser.nit:87,22--88,0 text='
+'
+Read token at ../src/test_parser.nit:88,3--7 text='print'
+Read token at ../src/test_parser.nit:88,9--43 text='"Error: -e and -i are incompatible"'
+Read token at ../src/test_parser.nit:88,44--89,0 text='
+'
+Read token at ../src/test_parser.nit:89,3--6 text='exit'
+Read token at ../src/test_parser.nit:89,8 text='1'
+Read token at ../src/test_parser.nit:89,9--90,0 text='
+'
+Read token at ../src/test_parser.nit:90,2--5 text='else'
+Read token at ../src/test_parser.nit:90,7--8 text='if'
+Read token at ../src/test_parser.nit:90,10--12 text='not'
+Read token at ../src/test_parser.nit:90,14--17 text='args'
+Read token at ../src/test_parser.nit:90,18 text='.'
+Read token at ../src/test_parser.nit:90,19--26 text='is_empty'
+Read token at ../src/test_parser.nit:90,28--31 text='then'
+Read token at ../src/test_parser.nit:90,32--91,0 text='
+'
+Read token at ../src/test_parser.nit:91,3--7 text='print'
+Read token at ../src/test_parser.nit:91,9--43 text='"Error: -i works without arguments"'
+Read token at ../src/test_parser.nit:91,44--92,0 text='
+'
+Read token at ../src/test_parser.nit:92,3--6 text='exit'
+Read token at ../src/test_parser.nit:92,8 text='1'
+Read token at ../src/test_parser.nit:92,9--93,0 text='
+'
+Read token at ../src/test_parser.nit:93,2--4 text='end'
+Read token at ../src/test_parser.nit:93,5--94,0 text='
+'
+Read token at ../src/test_parser.nit:94,1--95,0 text='
+'
+Read token at ../src/test_parser.nit:95,2--4 text='var'
+Read token at ../src/test_parser.nit:95,6--7 text='tc'
+Read token at ../src/test_parser.nit:95,9 text='='
+Read token at ../src/test_parser.nit:95,11--13 text='new'
+Read token at ../src/test_parser.nit:95,15--25 text='ToolContext'
+Read token at ../src/test_parser.nit:95,26--96,0 text='
+'
+Read token at ../src/test_parser.nit:96,1--97,0 text='
+'
+Read token at ../src/test_parser.nit:97,2--5 text='loop'
+Read token at ../src/test_parser.nit:97,6--98,0 text='
+'
+Read token at ../src/test_parser.nit:98,3--5 text='var'
+Read token at ../src/test_parser.nit:98,7 text='n'
+Read token at ../src/test_parser.nit:98,9 text='='
+Read token at ../src/test_parser.nit:98,11--12 text='tc'
+Read token at ../src/test_parser.nit:98,13 text='.'
+Read token at ../src/test_parser.nit:98,14--30 text='interactive_parse'
+Read token at ../src/test_parser.nit:98,31 text='('
+Read token at ../src/test_parser.nit:98,32--36 text='"-->"'
+Read token at ../src/test_parser.nit:98,37 text=')'
+Read token at ../src/test_parser.nit:98,38--99,0 text='
+'
+Read token at ../src/test_parser.nit:99,3--4 text='if'
+Read token at ../src/test_parser.nit:99,6 text='n'
+Read token at ../src/test_parser.nit:99,8--10 text='isa'
+Read token at ../src/test_parser.nit:99,12--18 text='TString'
+Read token at ../src/test_parser.nit:99,20--23 text='then'
+Read token at ../src/test_parser.nit:99,24--100,0 text='
+'
+Read token at ../src/test_parser.nit:100,4--6 text='var'
+Read token at ../src/test_parser.nit:100,8 text='s'
+Read token at ../src/test_parser.nit:100,10 text='='
+Read token at ../src/test_parser.nit:100,12 text='n'
+Read token at ../src/test_parser.nit:100,13 text='.'
+Read token at ../src/test_parser.nit:100,14--17 text='text'
+Read token at ../src/test_parser.nit:100,18--101,0 text='
+'
+Read token at ../src/test_parser.nit:101,4--5 text='if'
+Read token at ../src/test_parser.nit:101,7 text='s'
+Read token at ../src/test_parser.nit:101,9--10 text='=='
+Read token at ../src/test_parser.nit:101,12--15 text='":q"'
+Read token at ../src/test_parser.nit:101,17--20 text='then'
+Read token at ../src/test_parser.nit:101,21--102,0 text='
+'
+Read token at ../src/test_parser.nit:102,5--9 text='break'
+Read token at ../src/test_parser.nit:102,10--103,0 text='
+'
+Read token at ../src/test_parser.nit:103,4--7 text='else'
+Read token at ../src/test_parser.nit:103,8--104,0 text='
+'
+Read token at ../src/test_parser.nit:104,5--9 text='print'
+Read token at ../src/test_parser.nit:104,11--24 text='"`:q` to quit"'
+Read token at ../src/test_parser.nit:104,25--105,0 text='
+'
+Read token at ../src/test_parser.nit:105,4--6 text='end'
+Read token at ../src/test_parser.nit:105,7--106,0 text='
+'
+Read token at ../src/test_parser.nit:106,4--11 text='continue'
+Read token at ../src/test_parser.nit:106,12--107,0 text='
+'
+Read token at ../src/test_parser.nit:107,3--5 text='end'
+Read token at ../src/test_parser.nit:107,6--108,0 text='
+'
+Read token at ../src/test_parser.nit:108,1--109,0 text='
+'
+Read token at ../src/test_parser.nit:109,3--4 text='if'
+Read token at ../src/test_parser.nit:109,6 text='n'
+Read token at ../src/test_parser.nit:109,8--10 text='isa'
+Read token at ../src/test_parser.nit:109,12--17 text='AError'
+Read token at ../src/test_parser.nit:109,19--22 text='then'
+Read token at ../src/test_parser.nit:109,23--110,0 text='
+'
+Read token at ../src/test_parser.nit:110,4--8 text='print'
+Read token at ../src/test_parser.nit:110,10--11 text='"{'
+Read token at ../src/test_parser.nit:110,12 text='n'
+Read token at ../src/test_parser.nit:110,13 text='.'
+Read token at ../src/test_parser.nit:110,14--21 text='location'
+Read token at ../src/test_parser.nit:110,22 text='.'
+Read token at ../src/test_parser.nit:110,23--34 text='colored_line'
+Read token at ../src/test_parser.nit:110,35 text='('
+Read token at ../src/test_parser.nit:110,36--41 text='"0;31"'
+Read token at ../src/test_parser.nit:110,42 text=')'
+Read token at ../src/test_parser.nit:110,43--46 text='}: {'
+Read token at ../src/test_parser.nit:110,47 text='n'
+Read token at ../src/test_parser.nit:110,48 text='.'
+Read token at ../src/test_parser.nit:110,49--55 text='message'
+Read token at ../src/test_parser.nit:110,56--57 text='}"'
+Read token at ../src/test_parser.nit:110,58--111,0 text='
+'
+Read token at ../src/test_parser.nit:111,4--11 text='continue'
+Read token at ../src/test_parser.nit:111,12--112,0 text='
+'
+Read token at ../src/test_parser.nit:112,3--5 text='end'
+Read token at ../src/test_parser.nit:112,6--113,0 text='
+'
+Read token at ../src/test_parser.nit:113,1--114,0 text='
+'
+Read token at ../src/test_parser.nit:114,3--4 text='if'
+Read token at ../src/test_parser.nit:114,6--8 text='not'
+Read token at ../src/test_parser.nit:114,10--17 text='no_print'
+Read token at ../src/test_parser.nit:114,19--22 text='then'
+Read token at ../src/test_parser.nit:114,23--115,0 text='
+'
+Read token at ../src/test_parser.nit:115,4 text='('
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+Read token at ../src/test_parser.nit:143,27 text='.'
+Read token at ../src/test_parser.nit:143,28--35 text='location'
+Read token at ../src/test_parser.nit:143,36--42 text='}:\n\t{'
+Read token at ../src/test_parser.nit:143,43--47 text='error'
+Read token at ../src/test_parser.nit:143,48 text='.'
+Read token at ../src/test_parser.nit:143,49--55 text='message'
+Read token at ../src/test_parser.nit:143,56--57 text='}"'
+Read token at ../src/test_parser.nit:143,58 text=')'
+Read token at ../src/test_parser.nit:143,59--144,0 text='
+'
+Read token at ../src/test_parser.nit:144,5--10 text='return'
+Read token at ../src/test_parser.nit:144,11--145,0 text='
+'
+Read token at ../src/test_parser.nit:145,4--6 text='end'
+Read token at ../src/test_parser.nit:145,7--146,0 text='
+'
+Read token at ../src/test_parser.nit:146,1--147,0 text='
+'
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+Read token at ../src/test_parser.nit:147,7--9 text='xml'
+Read token at ../src/test_parser.nit:147,11--14 text='then'
+Read token at ../src/test_parser.nit:147,15--148,0 text='
+'
+Read token at ../src/test_parser.nit:148,5--8 text='tree'
+Read token at ../src/test_parser.nit:148,9 text='.'
+Read token at ../src/test_parser.nit:148,10--25 text='parentize_tokens'
+Read token at ../src/test_parser.nit:148,26--149,0 text='
+'
+Read token at ../src/test_parser.nit:149,5--8 text='tree'
+Read token at ../src/test_parser.nit:149,9 text='.'
+Read token at ../src/test_parser.nit:149,10--15 text='to_xml'
+Read token at ../src/test_parser.nit:149,16 text='.'
+Read token at ../src/test_parser.nit:149,17--24 text='write_to'
+Read token at ../src/test_parser.nit:149,25 text='('
+Read token at ../src/test_parser.nit:149,26--31 text='stdout'
+Read token at ../src/test_parser.nit:149,32 text=')'
+Read token at ../src/test_parser.nit:149,33--150,0 text='
+'
+Read token at ../src/test_parser.nit:150,4--7 text='else'
+Read token at ../src/test_parser.nit:150,9--10 text='if'
+Read token at ../src/test_parser.nit:150,12--14 text='not'
+Read token at ../src/test_parser.nit:150,16--23 text='no_print'
+Read token at ../src/test_parser.nit:150,25--28 text='then'
+Read token at ../src/test_parser.nit:150,29--151,0 text='
+'
+Read token at ../src/test_parser.nit:151,5 text='('
+Read token at ../src/test_parser.nit:151,6--8 text='new'
+Read token at ../src/test_parser.nit:151,10--25 text='PrintTreeVisitor'
+Read token at ../src/test_parser.nit:151,26 text=')'
+Read token at ../src/test_parser.nit:151,27 text='.'
+Read token at ../src/test_parser.nit:151,28--38 text='enter_visit'
+Read token at ../src/test_parser.nit:151,39 text='('
+Read token at ../src/test_parser.nit:151,40--43 text='tree'
+Read token at ../src/test_parser.nit:151,44 text=')'
+Read token at ../src/test_parser.nit:151,45--152,0 text='
+'
+Read token at ../src/test_parser.nit:152,4--6 text='end'
+Read token at ../src/test_parser.nit:152,7--153,0 text='
+'
+Read token at ../src/test_parser.nit:153,3--5 text='end'
+Read token at ../src/test_parser.nit:153,6--154,0 text='
+'
+Read token at ../src/test_parser.nit:154,2--4 text='end'
+Read token at ../src/test_parser.nit:154,5--155,0 text='
+'
+Read token at ../src/test_parser.nit:155,1--3 text='end'
+Read token at ../src/test_parser.nit:155,4--156,0 text='
 '