update c_src

[nit.git] / c_src / abstract_compiler.sep.4.c

diff --git a/c_src/abstract_compiler.sep.4.c b/c_src/abstract_compiler.sep.4.c
index 114c2c9..466feac 100644 (file)
--- a/c_src/abstract_compiler.sep.4.c
+++ b/c_src/abstract_compiler.sep.4.c
@@ -1,246 +1,249 @@
 #include "abstract_compiler.sep.0.h"
-/* method abstract_compiler#AMethPropdef#compile_intern_to_c for (self: AMethPropdef, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
-void abstract_compiler__AMethPropdef__compile_intern_to_c(val* self, val* p0, val* p1, val* p2) {
+/* method abstract_compiler#AMethPropdef#compile_intern_to_c for (self: AMethPropdef, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]): Bool */
+short int abstract_compiler__AMethPropdef__compile_intern_to_c(val* self, val* p0, val* p1, val* p2) {
+short int var /* : Bool */;
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var_mpropdef /* var mpropdef: MMethodDef */;
 val* var_arguments /* var arguments: Array[RuntimeVariable] */;
-val* var /* : MProperty */;
-val* var2 /* : MProperty */;
-val* var3 /* : String */;
-val* var5 /* : String */;
+val* var1 /* : MProperty */;
+val* var3 /* : MProperty */;
+val* var4 /* : String */;
+val* var6 /* : String */;
 val* var_pname /* var pname: String */;
-val* var6 /* : MClassDef */;
-val* var8 /* : MClassDef */;
-val* var9 /* : MClass */;
-val* var11 /* : MClass */;
-val* var12 /* : String */;
-val* var14 /* : String */;
+val* var7 /* : MClassDef */;
+val* var9 /* : MClassDef */;
+val* var10 /* : MClass */;
+val* var12 /* : MClass */;
+val* var13 /* : String */;
+val* var15 /* : String */;
 val* var_cname /* var cname: String */;
-val* var15 /* : nullable MSignature */;
-val* var17 /* : nullable MSignature */;
-val* var18 /* : nullable MType */;
-val* var20 /* : nullable MType */;
+val* var16 /* : nullable MSignature */;
+val* var18 /* : nullable MSignature */;
+val* var19 /* : nullable MType */;
+val* var21 /* : nullable MType */;
 val* var_ret /* var ret: nullable MType */;
-val* var21 /* : null */;
-short int var22 /* : Bool */;
+val* var22 /* : null */;
 short int var23 /* : Bool */;
+short int var24 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var25 /* : Bool */;
 short int var26 /* : Bool */;
 short int var27 /* : Bool */;
-val* var28 /* : nullable Object */;
-val* var29 /* : MType */;
-val* var30 /* : MProperty */;
-val* var32 /* : MProperty */;
-short int var33 /* : Bool */;
-short int var35 /* : Bool */;
-val* var36 /* : nullable Object */;
-val* var37 /* : MType */;
-val* var39 /* : MType */;
-short int var40 /* : Bool */;
+short int var28 /* : Bool */;
+val* var29 /* : nullable Object */;
+val* var30 /* : MType */;
+short int var31 /* : Bool */;
 static val* varonce;
-val* var41 /* : String */;
-char* var42 /* : NativeString */;
-long var43 /* : Int */;
-val* var44 /* : FlatString */;
-short int var45 /* : Bool */;
-short int var46 /* : Bool */;
+val* var32 /* : String */;
+char* var33 /* : NativeString */;
+long var34 /* : Int */;
+val* var35 /* : FlatString */;
+short int var36 /* : Bool */;
+short int var37 /* : Bool */;
+short int var39 /* : Bool */;
+short int var40 /* : Bool */;
+short int var41 /* : Bool */;
+short int var_ /* var : Bool */;
+static val* varonce42;
+val* var43 /* : String */;
+char* var44 /* : NativeString */;
+long var45 /* : Int */;
+val* var46 /* : FlatString */;
+short int var47 /* : Bool */;
 short int var48 /* : Bool */;
-short int var49 /* : Bool */;
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-short int var_ /* var : Bool */;
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-char* var53 /* : NativeString */;
-long var54 /* : Int */;
-val* var55 /* : FlatString */;
-short int var56 /* : Bool */;
-short int var57 /* : Bool */;
+short int var51 /* : Bool */;
+short int var52 /* : Bool */;
+static val* varonce53;
+val* var54 /* : String */;
+char* var55 /* : NativeString */;
+long var56 /* : Int */;
+val* var57 /* : FlatString */;
+short int var58 /* : Bool */;
 short int var59 /* : Bool */;
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-short int var74 /* : Bool */;
-short int var75 /* : Bool */;
-static val* varonce76;
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+static val* varonce60;
+val* var61 /* : String */;
+char* var62 /* : NativeString */;
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+val* var64 /* : FlatString */;
+short int var65 /* : Bool */;
+short int var66 /* : Bool */;
+static val* varonce67;
+val* var68 /* : String */;
+char* var69 /* : NativeString */;
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-short int var146 /* : Bool */;
-short int var147 /* : Bool */;
-static val* varonce148;
-val* var149 /* : String */;
-char* var150 /* : NativeString */;
+val* var108 /* : Array[Object] */;
+long var109 /* : Int */;
+val* var110 /* : NativeArray[Object] */;
+val* var111 /* : String */;
+val* var112 /* : RuntimeVariable */;
+short int var113 /* : Bool */;
+static val* varonce114;
+val* var115 /* : String */;
+char* var116 /* : NativeString */;
+long var117 /* : Int */;
+val* var118 /* : FlatString */;
+short int var119 /* : Bool */;
+short int var120 /* : Bool */;
+long var121 /* : Int */;
+val* var122 /* : nullable Object */;
+static val* varonce123;
+val* var124 /* : String */;
+char* var125 /* : NativeString */;
+long var126 /* : Int */;
+val* var127 /* : FlatString */;
+long var128 /* : Int */;
+val* var129 /* : nullable Object */;
+val* var130 /* : Array[Object] */;
+long var131 /* : Int */;
+val* var132 /* : NativeArray[Object] */;
+val* var133 /* : String */;
+val* var134 /* : RuntimeVariable */;
+short int var135 /* : Bool */;
+static val* varonce136;
+val* var137 /* : String */;
+char* var138 /* : NativeString */;
+long var139 /* : Int */;
+val* var140 /* : FlatString */;
+short int var141 /* : Bool */;
+short int var142 /* : Bool */;
+static val* varonce143;
+val* var144 /* : String */;
+char* var145 /* : NativeString */;
+long var146 /* : Int */;
+val* var147 /* : FlatString */;
+long var148 /* : Int */;
+val* var149 /* : nullable Object */;
+val* var150 /* : Array[Object] */;
 long var151 /* : Int */;
-val* var152 /* : FlatString */;
-long var153 /* : Int */;
-val* var154 /* : nullable Object */;
-val* var155 /* : Array[Object] */;
-long var156 /* : Int */;
-val* var157 /* : NativeArray[Object] */;
-val* var158 /* : String */;
-val* var159 /* : RuntimeVariable */;
-static val* varonce160;
-val* var161 /* : String */;
-char* var162 /* : NativeString */;
+val* var152 /* : NativeArray[Object] */;
+val* var153 /* : String */;
+val* var154 /* : RuntimeVariable */;
+short int var155 /* : Bool */;
+static val* varonce156;
+val* var157 /* : String */;
+char* var158 /* : NativeString */;
+long var159 /* : Int */;
+val* var160 /* : FlatString */;
+short int var161 /* : Bool */;
+short int var162 /* : Bool */;
 long var163 /* : Int */;
-val* var164 /* : FlatString */;
-short int var165 /* : Bool */;
-short int var166 /* : Bool */;
-long var167 /* : Int */;
-val* var168 /* : nullable Object */;
-static val* varonce169;
-val* var170 /* : String */;
-char* var171 /* : NativeString */;
-long var172 /* : Int */;
-val* var173 /* : FlatString */;
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-val* var175 /* : nullable Object */;
-val* var176 /* : Array[Object] */;
-long var177 /* : Int */;
-val* var178 /* : NativeArray[Object] */;
+val* var164 /* : nullable Object */;
+static val* varonce165;
+val* var166 /* : String */;
+char* var167 /* : NativeString */;
+long var168 /* : Int */;
+val* var169 /* : FlatString */;
+long var170 /* : Int */;
+val* var171 /* : nullable Object */;
+val* var172 /* : Array[Object] */;
+long var173 /* : Int */;
+val* var174 /* : NativeArray[Object] */;
+val* var175 /* : String */;
+val* var176 /* : RuntimeVariable */;
+short int var177 /* : Bool */;
+static val* varonce178;
 val* var179 /* : String */;
-val* var180 /* : RuntimeVariable */;
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-val* var182 /* : String */;
-char* var183 /* : NativeString */;
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+char* var180 /* : NativeString */;
+long var181 /* : Int */;
+val* var182 /* : FlatString */;
+short int var183 /* : Bool */;
+short int var184 /* : Bool */;
+long var185 /* : Int */;
+val* var186 /* : nullable Object */;
+static val* varonce187;
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+char* var189 /* : NativeString */;
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+val* var191 /* : FlatString */;
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 long var195 /* : Int */;
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-val* var212 /* : String */;
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+val* var196 /* : NativeArray[Object] */;
+val* var197 /* : String */;
+val* var198 /* : RuntimeVariable */;
+short int var199 /* : Bool */;
+static val* varonce200;
+val* var201 /* : String */;
+char* var202 /* : NativeString */;
+long var203 /* : Int */;
+val* var204 /* : FlatString */;
+short int var205 /* : Bool */;
+short int var206 /* : Bool */;
+long var207 /* : Int */;
+val* var208 /* : nullable Object */;
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+val* var210 /* : String */;
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 long var214 /* : Int */;
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-val* var224 /* : String */;
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-long var226 /* : Int */;
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+val* var223 /* : String */;
+char* var224 /* : NativeString */;
+long var225 /* : Int */;
+val* var226 /* : FlatString */;
+short int var227 /* : Bool */;
 short int var228 /* : Bool */;
-short int var229 /* : Bool */;
-long var230 /* : Int */;
-val* var231 /* : nullable Object */;
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+long var229 /* : Int */;
+val* var230 /* : nullable Object */;
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@@ -262,385 +265,385 @@ long var261 /* : Int */;
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 long var353 /* : Int */;
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 long var358 /* : Int */;
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 short int var367 /* : Bool */;
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-short int var388 /* : Bool */;
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 short int var389 /* : Bool */;
 static val* varonce390;
 val* var391 /* : String */;
 char* var392 /* : NativeString */;
 long var393 /* : Int */;
 val* var394 /* : FlatString */;
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-static val* varonce402;
-val* var403 /* : String */;
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+short int var395 /* : Bool */;
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 long var405 /* : Int */;
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-char* var438 /* : NativeString */;
-long var439 /* : Int */;
-val* var440 /* : FlatString */;
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+val* var406 /* : NativeArray[Object] */;
+val* var407 /* : String */;
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+short int var409 /* : Bool */;
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+short int var424 /* : Bool */;
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+short int var437 /* : Bool */;
+short int var438 /* : Bool */;
+static val* varonce439;
+val* var440 /* : String */;
+char* var441 /* : NativeString */;
 long var442 /* : Int */;
-val* var443 /* : NativeArray[Object] */;
-val* var444 /* : String */;
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 static val* varonce445;
 val* var446 /* : String */;
 char* var447 /* : NativeString */;
 long var448 /* : Int */;
 val* var449 /* : FlatString */;
-short int var450 /* : Bool */;
-short int var451 /* : Bool */;
-static val* varonce452;
+val* var450 /* : Array[Object] */;
+long var451 /* : Int */;
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 val* var453 /* : String */;
-char* var454 /* : NativeString */;
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-static val* varonce472;
-val* var473 /* : String */;
-char* var474 /* : NativeString */;
-long var475 /* : Int */;
-val* var476 /* : FlatString */;
+short int var454 /* : Bool */;
+static val* varonce455;
+val* var456 /* : String */;
+char* var457 /* : NativeString */;
+long var458 /* : Int */;
+val* var459 /* : FlatString */;
+short int var460 /* : Bool */;
+short int var461 /* : Bool */;
+static val* varonce462;
+val* var463 /* : String */;
+char* var464 /* : NativeString */;
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+val* var466 /* : FlatString */;
+val* var467 /* : nullable Object */;
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+long var469 /* : Int */;
+val* var470 /* : NativeArray[Object] */;
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+short int var473 /* : Bool */;
+static val* varonce474;
+val* var475 /* : String */;
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 long var477 /* : Int */;
-val* var478 /* : nullable Object */;
-val* var479 /* : Array[Object] */;
-long var480 /* : Int */;
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-char* var486 /* : NativeString */;
-long var487 /* : Int */;
-val* var488 /* : FlatString */;
-short int var489 /* : Bool */;
-short int var490 /* : Bool */;
+val* var478 /* : FlatString */;
+short int var479 /* : Bool */;
+short int var480 /* : Bool */;
+long var481 /* : Int */;
+val* var482 /* : nullable Object */;
+static val* varonce483;
+val* var484 /* : String */;
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 long var491 /* : Int */;
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-long var501 /* : Int */;
-val* var502 /* : NativeArray[Object] */;
-val* var503 /* : String */;
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+val* var492 /* : NativeArray[Object] */;
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+val* var494 /* : RuntimeVariable */;
+short int var495 /* : Bool */;
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+short int var502 /* : Bool */;
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 static val* varonce505;
 val* var506 /* : String */;
 char* var507 /* : NativeString */;
 long var508 /* : Int */;
 val* var509 /* : FlatString */;
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-short int var511 /* : Bool */;
-long var512 /* : Int */;
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-long var514 /* : Int */;
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+long var513 /* : Int */;
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 val* var516 /* : RuntimeVariable */;
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-val* var518 /* : String */;
-char* var519 /* : NativeString */;
-long var520 /* : Int */;
-val* var521 /* : FlatString */;
-short int var522 /* : Bool */;
+short int var517 /* : Bool */;
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+val* var522 /* : FlatString */;
 short int var523 /* : Bool */;
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-long var543 /* : Int */;
-val* var544 /* : FlatString */;
-short int var545 /* : Bool */;
-short int var546 /* : Bool */;
+short int var524 /* : Bool */;
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+long var527 /* : Int */;
+val* var528 /* : nullable Object */;
+val* var529 /* : RuntimeVariable */;
+short int var530 /* : Bool */;
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+char* var533 /* : NativeString */;
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+val* var535 /* : FlatString */;
+short int var536 /* : Bool */;
+short int var537 /* : Bool */;
+long var538 /* : Int */;
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+long var540 /* : Int */;
+val* var541 /* : nullable Object */;
+val* var542 /* : RuntimeVariable */;
+val* var_res543 /* var res: RuntimeVariable */;
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 long var547 /* : Int */;
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-val* var586 /* : FlatString */;
-short int var587 /* : Bool */;
-short int var588 /* : Bool */;
+val* var548 /* : FlatString */;
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+short int var561 /* : Bool */;
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 long var589 /* : Int */;
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 long var594 /* : Int */;
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+long var602 /* : Int */;
+val* var603 /* : FlatString */;
+short int var604 /* : Bool */;
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 long var606 /* : Int */;
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+short int var620 /* : Bool */;
+static val* varonce621;
 val* var622 /* : String */;
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-long var639 /* : Int */;
-val* var640 /* : NativeArray[Object] */;
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+char* var623 /* : NativeString */;
+long var624 /* : Int */;
+val* var625 /* : FlatString */;
+short int var626 /* : Bool */;
+short int var627 /* : Bool */;
+long var628 /* : Int */;
+val* var629 /* : nullable Object */;
+static val* varonce630;
+val* var631 /* : String */;
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+short int var642 /* : Bool */;
 static val* varonce643;
 val* var644 /* : String */;
 char* var645 /* : NativeString */;
@@ -648,300 +651,300 @@ long var646 /* : Int */;
 val* var647 /* : FlatString */;
 short int var648 /* : Bool */;
 short int var649 /* : Bool */;
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 long var655 /* : Int */;
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 val* var657 /* : Array[Object] */;
 long var658 /* : Int */;
 val* var659 /* : NativeArray[Object] */;
 val* var660 /* : String */;
 val* var661 /* : RuntimeVariable */;
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-char* var664 /* : NativeString */;
-long var665 /* : Int */;
-val* var666 /* : FlatString */;
-short int var667 /* : Bool */;
+short int var662 /* : Bool */;
+static val* varonce663;
+val* var664 /* : String */;
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+val* var667 /* : FlatString */;
 short int var668 /* : Bool */;
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+short int var669 /* : Bool */;
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 short int var696 /* : Bool */;
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-short int var714 /* : Bool */;
-short int var715 /* : Bool */;
+static val* varonce697;
+val* var698 /* : String */;
+char* var699 /* : NativeString */;
+long var700 /* : Int */;
+val* var701 /* : FlatString */;
+val* var702 /* : nullable Object */;
+static val* varonce703;
+val* var704 /* : String */;
+char* var705 /* : NativeString */;
+long var706 /* : Int */;
+val* var707 /* : FlatString */;
+val* var708 /* : Array[Object] */;
+long var709 /* : Int */;
+val* var710 /* : NativeArray[Object] */;
+val* var711 /* : String */;
+short int var712 /* : Bool */;
+static val* varonce713;
+val* var714 /* : String */;
+char* var715 /* : NativeString */;
 long var716 /* : Int */;
-val* var717 /* : nullable Object */;
-long var718 /* : Int */;
-val* var719 /* : nullable Object */;
-val* var720 /* : RuntimeVariable */;
-static val* varonce721;
-val* var722 /* : String */;
-char* var723 /* : NativeString */;
-long var724 /* : Int */;
-val* var725 /* : FlatString */;
-short int var726 /* : Bool */;
-short int var727 /* : Bool */;
-long var728 /* : Int */;
-val* var729 /* : nullable Object */;
-long var730 /* : Int */;
-val* var731 /* : nullable Object */;
-val* var732 /* : RuntimeVariable */;
-val* var_res733 /* var res: RuntimeVariable */;
-static val* varonce734;
-val* var735 /* : String */;
-char* var736 /* : NativeString */;
-long var737 /* : Int */;
-val* var738 /* : FlatString */;
-val* var739 /* : Array[Object] */;
-long var740 /* : Int */;
-val* var741 /* : NativeArray[Object] */;
-val* var742 /* : String */;
+val* var717 /* : FlatString */;
+short int var718 /* : Bool */;
+short int var719 /* : Bool */;
+static val* varonce720;
+val* var721 /* : String */;
+char* var722 /* : NativeString */;
+long var723 /* : Int */;
+val* var724 /* : FlatString */;
+val* var725 /* : nullable Object */;
+val* var726 /* : Array[Object] */;
+long var727 /* : Int */;
+val* var728 /* : NativeArray[Object] */;
+val* var729 /* : String */;
+val* var730 /* : RuntimeVariable */;
+short int var731 /* : Bool */;
+static val* varonce732;
+val* var733 /* : String */;
+char* var734 /* : NativeString */;
+long var735 /* : Int */;
+val* var736 /* : FlatString */;
+short int var737 /* : Bool */;
+short int var738 /* : Bool */;
+long var739 /* : Int */;
+val* var740 /* : nullable Object */;
+long var741 /* : Int */;
+val* var742 /* : nullable Object */;
 val* var743 /* : RuntimeVariable */;
-static val* varonce744;
-val* var745 /* : String */;
-char* var746 /* : NativeString */;
-long var747 /* : Int */;
-val* var748 /* : FlatString */;
-short int var749 /* : Bool */;
+short int var744 /* : Bool */;
+static val* varonce745;
+val* var746 /* : String */;
+char* var747 /* : NativeString */;
+long var748 /* : Int */;
+val* var749 /* : FlatString */;
 short int var750 /* : Bool */;
-static val* varonce751;
-val* var752 /* : String */;
-char* var753 /* : NativeString */;
+short int var751 /* : Bool */;
+long var752 /* : Int */;
+val* var753 /* : nullable Object */;
 long var754 /* : Int */;
-val* var755 /* : FlatString */;
-short int var756 /* : Bool */;
-short int var757 /* : Bool */;
+val* var755 /* : nullable Object */;
+val* var756 /* : RuntimeVariable */;
+val* var_res757 /* var res: RuntimeVariable */;
 static val* varonce758;
 val* var759 /* : String */;
 char* var760 /* : NativeString */;
 long var761 /* : Int */;
 val* var762 /* : FlatString */;
-val* var763 /* : nullable Object */;
-static val* varonce764;
-val* var765 /* : String */;
-char* var766 /* : NativeString */;
-long var767 /* : Int */;
-val* var768 /* : FlatString */;
-val* var769 /* : Array[Object] */;
-long var770 /* : Int */;
-val* var771 /* : NativeArray[Object] */;
-val* var772 /* : String */;
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-val* var774 /* : String */;
-char* var775 /* : NativeString */;
-long var776 /* : Int */;
-val* var777 /* : FlatString */;
-short int var778 /* : Bool */;
-short int var779 /* : Bool */;
-static val* varonce780;
-val* var781 /* : String */;
-char* var782 /* : NativeString */;
-long var783 /* : Int */;
-val* var784 /* : FlatString */;
-val* var785 /* : nullable Object */;
-val* var786 /* : Array[Object] */;
-long var787 /* : Int */;
-val* var788 /* : NativeArray[Object] */;
-val* var789 /* : String */;
-val* var790 /* : RuntimeVariable */;
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-val* var792 /* : String */;
-char* var793 /* : NativeString */;
-long var794 /* : Int */;
-val* var795 /* : FlatString */;
-short int var796 /* : Bool */;
-short int var797 /* : Bool */;
-long var798 /* : Int */;
-val* var799 /* : nullable Object */;
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-val* var801 /* : String */;
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-val* var804 /* : FlatString */;
-long var805 /* : Int */;
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-val* var807 /* : Array[Object] */;
-long var808 /* : Int */;
-val* var809 /* : NativeArray[Object] */;
-val* var810 /* : String */;
-val* var811 /* : RuntimeVariable */;
-static val* varonce812;
-val* var813 /* : String */;
-char* var814 /* : NativeString */;
-long var815 /* : Int */;
-val* var816 /* : FlatString */;
+val* var763 /* : Array[Object] */;
+long var764 /* : Int */;
+val* var765 /* : NativeArray[Object] */;
+val* var766 /* : String */;
+val* var767 /* : RuntimeVariable */;
+short int var768 /* : Bool */;
+static val* varonce769;
+val* var770 /* : String */;
+char* var771 /* : NativeString */;
+long var772 /* : Int */;
+val* var773 /* : FlatString */;
+short int var774 /* : Bool */;
+short int var775 /* : Bool */;
+static val* varonce776;
+val* var777 /* : String */;
+char* var778 /* : NativeString */;
+long var779 /* : Int */;
+val* var780 /* : FlatString */;
+short int var781 /* : Bool */;
+short int var782 /* : Bool */;
+static val* varonce783;
+val* var784 /* : String */;
+char* var785 /* : NativeString */;
+long var786 /* : Int */;
+val* var787 /* : FlatString */;
+val* var788 /* : nullable Object */;
+static val* varonce789;
+val* var790 /* : String */;
+char* var791 /* : NativeString */;
+long var792 /* : Int */;
+val* var793 /* : FlatString */;
+val* var794 /* : Array[Object] */;
+long var795 /* : Int */;
+val* var796 /* : NativeArray[Object] */;
+val* var797 /* : String */;
+short int var798 /* : Bool */;
+static val* varonce799;
+val* var800 /* : String */;
+char* var801 /* : NativeString */;
+long var802 /* : Int */;
+val* var803 /* : FlatString */;
+short int var804 /* : Bool */;
+short int var805 /* : Bool */;
+static val* varonce806;
+val* var807 /* : String */;
+char* var808 /* : NativeString */;
+long var809 /* : Int */;
+val* var810 /* : FlatString */;
+val* var811 /* : nullable Object */;
+val* var812 /* : Array[Object] */;
+long var813 /* : Int */;
+val* var814 /* : NativeArray[Object] */;
+val* var815 /* : String */;
+val* var816 /* : RuntimeVariable */;
 short int var817 /* : Bool */;
-short int var818 /* : Bool */;
-long var819 /* : Int */;
-val* var820 /* : nullable Object */;
-static val* varonce821;
-val* var822 /* : String */;
-char* var823 /* : NativeString */;
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-val* var825 /* : FlatString */;
-long var826 /* : Int */;
-val* var827 /* : nullable Object */;
-val* var828 /* : Array[Object] */;
-long var829 /* : Int */;
-val* var830 /* : NativeArray[Object] */;
-val* var831 /* : String */;
-val* var832 /* : RuntimeVariable */;
-static val* varonce833;
-val* var834 /* : String */;
-char* var835 /* : NativeString */;
-long var836 /* : Int */;
-val* var837 /* : FlatString */;
-short int var838 /* : Bool */;
+static val* varonce818;
+val* var819 /* : String */;
+char* var820 /* : NativeString */;
+long var821 /* : Int */;
+val* var822 /* : FlatString */;
+short int var823 /* : Bool */;
+short int var824 /* : Bool */;
+long var825 /* : Int */;
+val* var826 /* : nullable Object */;
+static val* varonce827;
+val* var828 /* : String */;
+char* var829 /* : NativeString */;
+long var830 /* : Int */;
+val* var831 /* : FlatString */;
+long var832 /* : Int */;
+val* var833 /* : nullable Object */;
+val* var834 /* : Array[Object] */;
+long var835 /* : Int */;
+val* var836 /* : NativeArray[Object] */;
+val* var837 /* : String */;
+val* var838 /* : RuntimeVariable */;
 short int var839 /* : Bool */;
 static val* varonce840;
 val* var841 /* : String */;
 char* var842 /* : NativeString */;
 long var843 /* : Int */;
 val* var844 /* : FlatString */;
-long var845 /* : Int */;
-val* var846 /* : nullable Object */;
-val* var847 /* : Array[Object] */;
-long var848 /* : Int */;
-val* var849 /* : NativeArray[Object] */;
+short int var845 /* : Bool */;
+short int var846 /* : Bool */;
+long var847 /* : Int */;
+val* var848 /* : nullable Object */;
+static val* varonce849;
 val* var850 /* : String */;
-val* var851 /* : RuntimeVariable */;
-static val* varonce852;
-val* var853 /* : String */;
-char* var854 /* : NativeString */;
-long var855 /* : Int */;
-val* var856 /* : FlatString */;
-short int var857 /* : Bool */;
-short int var858 /* : Bool */;
-long var859 /* : Int */;
-val* var860 /* : nullable Object */;
-static val* varonce861;
-val* var862 /* : String */;
-char* var863 /* : NativeString */;
-long var864 /* : Int */;
-val* var865 /* : FlatString */;
-val* var866 /* : Array[Object] */;
-long var867 /* : Int */;
-val* var868 /* : NativeArray[Object] */;
-val* var869 /* : String */;
-val* var870 /* : RuntimeVariable */;
-static val* varonce871;
-val* var872 /* : String */;
-char* var873 /* : NativeString */;
+char* var851 /* : NativeString */;
+long var852 /* : Int */;
+val* var853 /* : FlatString */;
+long var854 /* : Int */;
+val* var855 /* : nullable Object */;
+val* var856 /* : Array[Object] */;
+long var857 /* : Int */;
+val* var858 /* : NativeArray[Object] */;
+val* var859 /* : String */;
+val* var860 /* : RuntimeVariable */;
+short int var861 /* : Bool */;
+static val* varonce862;
+val* var863 /* : String */;
+char* var864 /* : NativeString */;
+long var865 /* : Int */;
+val* var866 /* : FlatString */;
+short int var867 /* : Bool */;
+short int var868 /* : Bool */;
+static val* varonce869;
+val* var870 /* : String */;
+char* var871 /* : NativeString */;
+long var872 /* : Int */;
+val* var873 /* : FlatString */;
 long var874 /* : Int */;
-val* var875 /* : FlatString */;
-short int var876 /* : Bool */;
-short int var877 /* : Bool */;
-long var878 /* : Int */;
-val* var879 /* : nullable Object */;
-static val* varonce880;
-val* var881 /* : String */;
-char* var882 /* : NativeString */;
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-val* var885 /* : Array[Object] */;
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-val* var887 /* : NativeArray[Object] */;
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-val* var891 /* : String */;
-char* var892 /* : NativeString */;
-long var893 /* : Int */;
-val* var894 /* : FlatString */;
-short int var895 /* : Bool */;
-short int var896 /* : Bool */;
+val* var875 /* : nullable Object */;
+val* var876 /* : Array[Object] */;
+long var877 /* : Int */;
+val* var878 /* : NativeArray[Object] */;
+val* var879 /* : String */;
+val* var880 /* : RuntimeVariable */;
+short int var881 /* : Bool */;
+static val* varonce882;
+val* var883 /* : String */;
+char* var884 /* : NativeString */;
+long var885 /* : Int */;
+val* var886 /* : FlatString */;
+short int var887 /* : Bool */;
+short int var888 /* : Bool */;
+long var889 /* : Int */;
+val* var890 /* : nullable Object */;
+static val* varonce891;
+val* var892 /* : String */;
+char* var893 /* : NativeString */;
+long var894 /* : Int */;
+val* var895 /* : FlatString */;
+val* var896 /* : Array[Object] */;
 long var897 /* : Int */;
-val* var898 /* : nullable Object */;
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-long var907 /* : Int */;
-val* var908 /* : NativeArray[Object] */;
-val* var909 /* : String */;
-val* var910 /* : RuntimeVariable */;
+val* var898 /* : NativeArray[Object] */;
+val* var899 /* : String */;
+val* var900 /* : RuntimeVariable */;
+short int var901 /* : Bool */;
+static val* varonce902;
+val* var903 /* : String */;
+char* var904 /* : NativeString */;
+long var905 /* : Int */;
+val* var906 /* : FlatString */;
+short int var907 /* : Bool */;
+short int var908 /* : Bool */;
+long var909 /* : Int */;
+val* var910 /* : nullable Object */;
 static val* varonce911;
 val* var912 /* : String */;
 char* var913 /* : NativeString */;
 long var914 /* : Int */;
 val* var915 /* : FlatString */;
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-short int var917 /* : Bool */;
-long var918 /* : Int */;
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-static val* varonce920;
-val* var921 /* : String */;
-char* var922 /* : NativeString */;
-long var923 /* : Int */;
-val* var924 /* : FlatString */;
+val* var916 /* : Array[Object] */;
+long var917 /* : Int */;
+val* var918 /* : NativeArray[Object] */;
+val* var919 /* : String */;
+val* var920 /* : RuntimeVariable */;
+short int var921 /* : Bool */;
+static val* varonce922;
+val* var923 /* : String */;
+char* var924 /* : NativeString */;
 long var925 /* : Int */;
-val* var926 /* : nullable Object */;
-val* var927 /* : Array[Object] */;
-long var928 /* : Int */;
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-val* var933 /* : String */;
-char* var934 /* : NativeString */;
-long var935 /* : Int */;
-val* var936 /* : FlatString */;
-short int var937 /* : Bool */;
-short int var938 /* : Bool */;
+val* var926 /* : FlatString */;
+short int var927 /* : Bool */;
+short int var928 /* : Bool */;
+long var929 /* : Int */;
+val* var930 /* : nullable Object */;
+static val* varonce931;
+val* var932 /* : String */;
+char* var933 /* : NativeString */;
+long var934 /* : Int */;
+val* var935 /* : FlatString */;
+long var936 /* : Int */;
+val* var937 /* : nullable Object */;
+val* var938 /* : Array[Object] */;
 long var939 /* : Int */;
-val* var940 /* : nullable Object */;
-long var941 /* : Int */;
-val* var942 /* : nullable Object */;
-val* var943 /* : RuntimeVariable */;
+val* var940 /* : NativeArray[Object] */;
+val* var941 /* : String */;
+val* var942 /* : RuntimeVariable */;
+short int var943 /* : Bool */;
 static val* varonce944;
 val* var945 /* : String */;
 char* var946 /* : NativeString */;
@@ -951,379 +954,379 @@ short int var949 /* : Bool */;
 short int var950 /* : Bool */;
 long var951 /* : Int */;
 val* var952 /* : nullable Object */;
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-static val* varonce967;
-val* var968 /* : String */;
-char* var969 /* : NativeString */;
-long var970 /* : Int */;
-val* var971 /* : FlatString */;
+static val* varonce953;
+val* var954 /* : String */;
+char* var955 /* : NativeString */;
+long var956 /* : Int */;
+val* var957 /* : FlatString */;
+long var958 /* : Int */;
+val* var959 /* : nullable Object */;
+val* var960 /* : Array[Object] */;
+long var961 /* : Int */;
+val* var962 /* : NativeArray[Object] */;
+val* var963 /* : String */;
+val* var964 /* : RuntimeVariable */;
+short int var965 /* : Bool */;
+static val* varonce966;
+val* var967 /* : String */;
+char* var968 /* : NativeString */;
+long var969 /* : Int */;
+val* var970 /* : FlatString */;
+short int var971 /* : Bool */;
 short int var972 /* : Bool */;
-short int var973 /* : Bool */;
-long var974 /* : Int */;
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-long var991 /* : Int */;
-val* var992 /* : FlatString */;
-short int var993 /* : Bool */;
-short int var994 /* : Bool */;
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+long var975 /* : Int */;
+val* var976 /* : nullable Object */;
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+short int var978 /* : Bool */;
+static val* varonce979;
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+val* var983 /* : FlatString */;
+short int var984 /* : Bool */;
+short int var985 /* : Bool */;
+long var986 /* : Int */;
+val* var987 /* : nullable Object */;
+long var988 /* : Int */;
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+val* var_res991 /* var res: RuntimeVariable */;
+static val* varonce992;
+val* var993 /* : String */;
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 long var995 /* : Int */;
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-short int var1035 /* : Bool */;
-short int var1036 /* : Bool */;
+val* var996 /* : FlatString */;
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+val* var999 /* : NativeArray[Object] */;
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+static val* varonce1003;
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+val* var1007 /* : FlatString */;
+short int var1008 /* : Bool */;
+short int var1009 /* : Bool */;
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+short int var1024 /* : Bool */;
+static val* varonce1025;
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+short int var1030 /* : Bool */;
+short int var1031 /* : Bool */;
+long var1032 /* : Int */;
+val* var1033 /* : nullable Object */;
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+val* var1035 /* : String */;
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 long var1037 /* : Int */;
-val* var1038 /* : nullable Object */;
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+val* var1040 /* : nullable Object */;
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 long var1042 /* : Int */;
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-val* var1050 /* : RuntimeVariable */;
-static val* varonce1051;
-val* var1052 /* : String */;
-char* var1053 /* : NativeString */;
+val* var1043 /* : NativeArray[Object] */;
+val* var1044 /* : String */;
+val* var1045 /* : RuntimeVariable */;
+short int var1046 /* : Bool */;
+static val* varonce1047;
+val* var1048 /* : String */;
+char* var1049 /* : NativeString */;
+long var1050 /* : Int */;
+val* var1051 /* : FlatString */;
+short int var1052 /* : Bool */;
+short int var1053 /* : Bool */;
 long var1054 /* : Int */;
-val* var1055 /* : FlatString */;
-short int var1056 /* : Bool */;
-short int var1057 /* : Bool */;
-static val* varonce1058;
-val* var1059 /* : String */;
-char* var1060 /* : NativeString */;
+val* var1055 /* : nullable Object */;
+static val* varonce1056;
+val* var1057 /* : String */;
+char* var1058 /* : NativeString */;
+long var1059 /* : Int */;
+val* var1060 /* : FlatString */;
 long var1061 /* : Int */;
-val* var1062 /* : FlatString */;
-long var1063 /* : Int */;
-val* var1064 /* : nullable Object */;
-val* var1065 /* : Array[Object] */;
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-val* var1071 /* : String */;
-char* var1072 /* : NativeString */;
-long var1073 /* : Int */;
-val* var1074 /* : FlatString */;
+val* var1062 /* : nullable Object */;
+val* var1063 /* : Array[Object] */;
+long var1064 /* : Int */;
+val* var1065 /* : NativeArray[Object] */;
+val* var1066 /* : String */;
+val* var1067 /* : RuntimeVariable */;
+short int var1068 /* : Bool */;
+static val* varonce1069;
+val* var1070 /* : String */;
+char* var1071 /* : NativeString */;
+long var1072 /* : Int */;
+val* var1073 /* : FlatString */;
+short int var1074 /* : Bool */;
 short int var1075 /* : Bool */;
-short int var1076 /* : Bool */;
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-val* var1078 /* : String */;
-char* var1079 /* : NativeString */;
-long var1080 /* : Int */;
-val* var1081 /* : FlatString */;
-short int var1082 /* : Bool */;
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-long var1084 /* : Int */;
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-val* var1087 /* : String */;
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-val* var1100 /* : NativeArray[Object] */;
-val* var1101 /* : String */;
-val* var1102 /* : RuntimeVariable */;
-static val* varonce1103;
-val* var1104 /* : String */;
-char* var1105 /* : NativeString */;
+long var1076 /* : Int */;
+val* var1077 /* : nullable Object */;
+static val* varonce1078;
+val* var1079 /* : String */;
+char* var1080 /* : NativeString */;
+long var1081 /* : Int */;
+val* var1082 /* : FlatString */;
+long var1083 /* : Int */;
+val* var1084 /* : nullable Object */;
+val* var1085 /* : Array[Object] */;
+long var1086 /* : Int */;
+val* var1087 /* : NativeArray[Object] */;
+val* var1088 /* : String */;
+val* var1089 /* : RuntimeVariable */;
+short int var1090 /* : Bool */;
+static val* varonce1091;
+val* var1092 /* : String */;
+char* var1093 /* : NativeString */;
+long var1094 /* : Int */;
+val* var1095 /* : FlatString */;
+short int var1096 /* : Bool */;
+short int var1097 /* : Bool */;
+static val* varonce1098;
+val* var1099 /* : String */;
+char* var1100 /* : NativeString */;
+long var1101 /* : Int */;
+val* var1102 /* : FlatString */;
+long var1103 /* : Int */;
+val* var1104 /* : nullable Object */;
+val* var1105 /* : Array[Object] */;
 long var1106 /* : Int */;
-val* var1107 /* : FlatString */;
-short int var1108 /* : Bool */;
-short int var1109 /* : Bool */;
-long var1110 /* : Int */;
-val* var1111 /* : nullable Object */;
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-val* var1113 /* : String */;
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-long var1117 /* : Int */;
-val* var1118 /* : nullable Object */;
-static val* varonce1119;
-val* var1120 /* : String */;
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-long var1122 /* : Int */;
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-val* var1125 /* : nullable Object */;
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-val* var1127 /* : String */;
-char* var1128 /* : NativeString */;
-long var1129 /* : Int */;
-val* var1130 /* : FlatString */;
-val* var1131 /* : Array[Object] */;
+val* var1107 /* : NativeArray[Object] */;
+val* var1108 /* : String */;
+val* var1109 /* : RuntimeVariable */;
+short int var1110 /* : Bool */;
+static val* varonce1111;
+val* var1112 /* : String */;
+char* var1113 /* : NativeString */;
+long var1114 /* : Int */;
+val* var1115 /* : FlatString */;
+short int var1116 /* : Bool */;
+short int var1117 /* : Bool */;
+static val* varonce1118;
+val* var1119 /* : String */;
+char* var1120 /* : NativeString */;
+long var1121 /* : Int */;
+val* var1122 /* : FlatString */;
+short int var1123 /* : Bool */;
+short int var1124 /* : Bool */;
+long var1125 /* : Int */;
+val* var1126 /* : nullable Object */;
+static val* varonce1127;
+val* var1128 /* : String */;
+char* var1129 /* : NativeString */;
+long var1130 /* : Int */;
+val* var1131 /* : FlatString */;
 long var1132 /* : Int */;
-val* var1133 /* : NativeArray[Object] */;
-val* var1134 /* : String */;
-static val* varonce1135;
-val* var1136 /* : String */;
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-long var1138 /* : Int */;
-val* var1139 /* : FlatString */;
-short int var1140 /* : Bool */;
-short int var1141 /* : Bool */;
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-val* var1143 /* : String */;
-char* var1144 /* : NativeString */;
-long var1145 /* : Int */;
-val* var1146 /* : FlatString */;
-long var1147 /* : Int */;
-val* var1148 /* : nullable Object */;
-static val* varonce1149;
-val* var1150 /* : String */;
-char* var1151 /* : NativeString */;
+val* var1133 /* : nullable Object */;
+static val* varonce1134;
+val* var1135 /* : String */;
+char* var1136 /* : NativeString */;
+long var1137 /* : Int */;
+val* var1138 /* : FlatString */;
+val* var1139 /* : Array[Object] */;
+long var1140 /* : Int */;
+val* var1141 /* : NativeArray[Object] */;
+val* var1142 /* : String */;
+val* var1143 /* : RuntimeVariable */;
+short int var1144 /* : Bool */;
+static val* varonce1145;
+val* var1146 /* : String */;
+char* var1147 /* : NativeString */;
+long var1148 /* : Int */;
+val* var1149 /* : FlatString */;
+short int var1150 /* : Bool */;
+short int var1151 /* : Bool */;
 long var1152 /* : Int */;
-val* var1153 /* : FlatString */;
-long var1154 /* : Int */;
-val* var1155 /* : nullable Object */;
-static val* varonce1156;
-val* var1157 /* : String */;
-char* var1158 /* : NativeString */;
+val* var1153 /* : nullable Object */;
+static val* varonce1154;
+val* var1155 /* : String */;
+char* var1156 /* : NativeString */;
+long var1157 /* : Int */;
+val* var1158 /* : FlatString */;
 long var1159 /* : Int */;
-val* var1160 /* : FlatString */;
-long var1161 /* : Int */;
-val* var1162 /* : nullable Object */;
-static val* varonce1163;
-val* var1164 /* : String */;
-char* var1165 /* : NativeString */;
+val* var1160 /* : nullable Object */;
+static val* varonce1161;
+val* var1162 /* : String */;
+char* var1163 /* : NativeString */;
+long var1164 /* : Int */;
+val* var1165 /* : FlatString */;
 long var1166 /* : Int */;
-val* var1167 /* : FlatString */;
-long var1168 /* : Int */;
-val* var1169 /* : nullable Object */;
-static val* varonce1170;
-val* var1171 /* : String */;
-char* var1172 /* : NativeString */;
-long var1173 /* : Int */;
-val* var1174 /* : FlatString */;
-long var1175 /* : Int */;
-val* var1176 /* : nullable Object */;
-static val* varonce1177;
-val* var1178 /* : String */;
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-long var1180 /* : Int */;
-val* var1181 /* : FlatString */;
-val* var1182 /* : Array[Object] */;
-long var1183 /* : Int */;
-val* var1184 /* : NativeArray[Object] */;
-val* var1185 /* : String */;
-static val* varonce1186;
-val* var1187 /* : String */;
-char* var1188 /* : NativeString */;
-long var1189 /* : Int */;
-val* var1190 /* : FlatString */;
-short int var1191 /* : Bool */;
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-val* var1194 /* : String */;
-char* var1195 /* : NativeString */;
-long var1196 /* : Int */;
-val* var1197 /* : FlatString */;
-long var1198 /* : Int */;
-val* var1199 /* : nullable Object */;
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-val* var1201 /* : String */;
-char* var1202 /* : NativeString */;
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-val* var1204 /* : FlatString */;
-val* var1205 /* : Array[Object] */;
-long var1206 /* : Int */;
-val* var1207 /* : NativeArray[Object] */;
-val* var1208 /* : String */;
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-val* var1211 /* : String */;
-char* var1212 /* : NativeString */;
-long var1213 /* : Int */;
-val* var1214 /* : FlatString */;
-short int var1215 /* : Bool */;
-short int var1216 /* : Bool */;
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-val* var1218 /* : String */;
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-val* var1221 /* : FlatString */;
-long var1222 /* : Int */;
-val* var1223 /* : nullable Object */;
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-val* var1225 /* : String */;
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-long var1227 /* : Int */;
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-val* var1229 /* : Array[Object] */;
-long var1230 /* : Int */;
-val* var1231 /* : NativeArray[Object] */;
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-static val* varonce1234;
-val* var1235 /* : String */;
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-long var1237 /* : Int */;
-val* var1238 /* : FlatString */;
-short int var1239 /* : Bool */;
-short int var1240 /* : Bool */;
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-val* var1242 /* : String */;
-char* var1243 /* : NativeString */;
-long var1244 /* : Int */;
-val* var1245 /* : FlatString */;
-short int var1246 /* : Bool */;
-short int var1247 /* : Bool */;
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-val* var1249 /* : String */;
-char* var1250 /* : NativeString */;
-long var1251 /* : Int */;
-val* var1252 /* : FlatString */;
-long var1253 /* : Int */;
-val* var1254 /* : nullable Object */;
+val* var1167 /* : nullable Object */;
+static val* varonce1168;
+val* var1169 /* : String */;
+char* var1170 /* : NativeString */;
+long var1171 /* : Int */;
+val* var1172 /* : FlatString */;
+val* var1173 /* : Array[Object] */;
+long var1174 /* : Int */;
+val* var1175 /* : NativeArray[Object] */;
+val* var1176 /* : String */;
+short int var1177 /* : Bool */;
+static val* varonce1178;
+val* var1179 /* : String */;
+char* var1180 /* : NativeString */;
+long var1181 /* : Int */;
+val* var1182 /* : FlatString */;
+short int var1183 /* : Bool */;
+short int var1184 /* : Bool */;
+static val* varonce1185;
+val* var1186 /* : String */;
+char* var1187 /* : NativeString */;
+long var1188 /* : Int */;
+val* var1189 /* : FlatString */;
+long var1190 /* : Int */;
+val* var1191 /* : nullable Object */;
+static val* varonce1192;
+val* var1193 /* : String */;
+char* var1194 /* : NativeString */;
+long var1195 /* : Int */;
+val* var1196 /* : FlatString */;
+long var1197 /* : Int */;
+val* var1198 /* : nullable Object */;
+static val* varonce1199;
+val* var1200 /* : String */;
+char* var1201 /* : NativeString */;
+long var1202 /* : Int */;
+val* var1203 /* : FlatString */;
+long var1204 /* : Int */;
+val* var1205 /* : nullable Object */;
+static val* varonce1206;
+val* var1207 /* : String */;
+char* var1208 /* : NativeString */;
+long var1209 /* : Int */;
+val* var1210 /* : FlatString */;
+long var1211 /* : Int */;
+val* var1212 /* : nullable Object */;
+static val* varonce1213;
+val* var1214 /* : String */;
+char* var1215 /* : NativeString */;
+long var1216 /* : Int */;
+val* var1217 /* : FlatString */;
+long var1218 /* : Int */;
+val* var1219 /* : nullable Object */;
+static val* varonce1220;
+val* var1221 /* : String */;
+char* var1222 /* : NativeString */;
+long var1223 /* : Int */;
+val* var1224 /* : FlatString */;
+val* var1225 /* : Array[Object] */;
+long var1226 /* : Int */;
+val* var1227 /* : NativeArray[Object] */;
+val* var1228 /* : String */;
+short int var1229 /* : Bool */;
+static val* varonce1230;
+val* var1231 /* : String */;
+char* var1232 /* : NativeString */;
+long var1233 /* : Int */;
+val* var1234 /* : FlatString */;
+short int var1235 /* : Bool */;
+short int var1236 /* : Bool */;
+static val* varonce1237;
+val* var1238 /* : String */;
+char* var1239 /* : NativeString */;
+long var1240 /* : Int */;
+val* var1241 /* : FlatString */;
+long var1242 /* : Int */;
+val* var1243 /* : nullable Object */;
+static val* varonce1244;
+val* var1245 /* : String */;
+char* var1246 /* : NativeString */;
+long var1247 /* : Int */;
+val* var1248 /* : FlatString */;
+val* var1249 /* : Array[Object] */;
+long var1250 /* : Int */;
+val* var1251 /* : NativeArray[Object] */;
+val* var1252 /* : String */;
+val* var1253 /* : RuntimeVariable */;
+short int var1254 /* : Bool */;
 static val* varonce1255;
 val* var1256 /* : String */;
 char* var1257 /* : NativeString */;
 long var1258 /* : Int */;
 val* var1259 /* : FlatString */;
-val* var1260 /* : Array[Object] */;
-long var1261 /* : Int */;
-val* var1262 /* : NativeArray[Object] */;
+short int var1260 /* : Bool */;
+short int var1261 /* : Bool */;
+static val* varonce1262;
 val* var1263 /* : String */;
-static val* varonce1264;
-val* var1265 /* : String */;
-char* var1266 /* : NativeString */;
+char* var1264 /* : NativeString */;
+long var1265 /* : Int */;
+val* var1266 /* : FlatString */;
 long var1267 /* : Int */;
-val* var1268 /* : FlatString */;
-short int var1269 /* : Bool */;
-short int var1270 /* : Bool */;
-static val* varonce1271;
-val* var1272 /* : String */;
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-val* var1281 /* : FlatString */;
-short int var1282 /* : Bool */;
-short int var1283 /* : Bool */;
-static val* varonce1284;
-val* var1285 /* : String */;
-char* var1286 /* : NativeString */;
-long var1287 /* : Int */;
-val* var1288 /* : FlatString */;
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-val* var1290 /* : nullable Object */;
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-val* var1296 /* : Array[Object] */;
-long var1297 /* : Int */;
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-short int var1306 /* : Bool */;
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-long var1311 /* : Int */;
-val* var1312 /* : FlatString */;
-short int var1313 /* : Bool */;
-short int var1314 /* : Bool */;
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-val* var1316 /* : String */;
-char* var1317 /* : NativeString */;
-long var1318 /* : Int */;
-val* var1319 /* : FlatString */;
-val* var1320 /* : nullable Object */;
-val* var1321 /* : Array[Object] */;
+val* var1268 /* : nullable Object */;
+static val* varonce1269;
+val* var1270 /* : String */;
+char* var1271 /* : NativeString */;
+long var1272 /* : Int */;
+val* var1273 /* : FlatString */;
+val* var1274 /* : Array[Object] */;
+long var1275 /* : Int */;
+val* var1276 /* : NativeArray[Object] */;
+val* var1277 /* : String */;
+val* var1278 /* : RuntimeVariable */;
+short int var1279 /* : Bool */;
+static val* varonce1280;
+val* var1281 /* : String */;
+char* var1282 /* : NativeString */;
+long var1283 /* : Int */;
+val* var1284 /* : FlatString */;
+short int var1285 /* : Bool */;
+short int var1286 /* : Bool */;
+short int var1287 /* : Bool */;
+static val* varonce1288;
+val* var1289 /* : String */;
+char* var1290 /* : NativeString */;
+long var1291 /* : Int */;
+val* var1292 /* : FlatString */;
+short int var1293 /* : Bool */;
+short int var1294 /* : Bool */;
+static val* varonce1295;
+val* var1296 /* : String */;
+char* var1297 /* : NativeString */;
+long var1298 /* : Int */;
+val* var1299 /* : FlatString */;
+long var1300 /* : Int */;
+val* var1301 /* : nullable Object */;
+static val* varonce1302;
+val* var1303 /* : String */;
+char* var1304 /* : NativeString */;
+long var1305 /* : Int */;
+val* var1306 /* : FlatString */;
+val* var1307 /* : Array[Object] */;
+long var1308 /* : Int */;
+val* var1309 /* : NativeArray[Object] */;
+val* var1310 /* : String */;
+short int var1311 /* : Bool */;
+static val* varonce1312;
+val* var1313 /* : String */;
+char* var1314 /* : NativeString */;
+long var1315 /* : Int */;
+val* var1316 /* : FlatString */;
+short int var1317 /* : Bool */;
+short int var1318 /* : Bool */;
+static val* varonce1319;
+val* var1320 /* : String */;
+char* var1321 /* : NativeString */;
 long var1322 /* : Int */;
-val* var1323 /* : NativeArray[Object] */;
-val* var1324 /* : String */;
-val* var1325 /* : RuntimeVariable */;
+val* var1323 /* : FlatString */;
+val* var1324 /* : RuntimeVariable */;
+short int var1325 /* : Bool */;
 static val* varonce1326;
 val* var1327 /* : String */;
 char* var1328 /* : NativeString */;
@@ -1331,856 +1334,863 @@ long var1329 /* : Int */;
 val* var1330 /* : FlatString */;
 short int var1331 /* : Bool */;
 short int var1332 /* : Bool */;
-long var1333 /* : Int */;
-val* var1334 /* : nullable Object */;
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-val* var1336 /* : nullable Object */;
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-static val* varonce1338;
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-long var1341 /* : Int */;
-val* var1342 /* : FlatString */;
-short int var1343 /* : Bool */;
-short int var1344 /* : Bool */;
-long var1345 /* : Int */;
-val* var1346 /* : nullable Object */;
-long var1347 /* : Int */;
-val* var1348 /* : nullable Object */;
+static val* varonce1333;
+val* var1334 /* : String */;
+char* var1335 /* : NativeString */;
+long var1336 /* : Int */;
+val* var1337 /* : FlatString */;
+long var1338 /* : Int */;
+val* var1339 /* : nullable Object */;
+static val* varonce1340;
+val* var1341 /* : String */;
+char* var1342 /* : NativeString */;
+long var1343 /* : Int */;
+val* var1344 /* : FlatString */;
+val* var1345 /* : Array[Object] */;
+long var1346 /* : Int */;
+val* var1347 /* : NativeArray[Object] */;
+val* var1348 /* : String */;
 val* var1349 /* : RuntimeVariable */;
-static val* varonce1350;
-val* var1351 /* : String */;
-char* var1352 /* : NativeString */;
-long var1353 /* : Int */;
-val* var1354 /* : FlatString */;
-short int var1355 /* : Bool */;
+short int var1350 /* : Bool */;
+static val* varonce1351;
+val* var1352 /* : String */;
+char* var1353 /* : NativeString */;
+long var1354 /* : Int */;
+val* var1355 /* : FlatString */;
 short int var1356 /* : Bool */;
-val* var1357 /* : nullable Object */;
-val* var1358 /* : String */;
-val* var_nat /* var nat: String */;
+short int var1357 /* : Bool */;
+short int var1358 /* : Bool */;
 static val* varonce1359;
 val* var1360 /* : String */;
 char* var1361 /* : NativeString */;
 long var1362 /* : Int */;
 val* var1363 /* : FlatString */;
-static val* varonce1364;
-val* var1365 /* : String */;
-char* var1366 /* : NativeString */;
-long var1367 /* : Int */;
-val* var1368 /* : FlatString */;
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-long var1370 /* : Int */;
-val* var1371 /* : NativeArray[Object] */;
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-val* var1374 /* : String */;
-char* var1375 /* : NativeString */;
-long var1376 /* : Int */;
-val* var1377 /* : FlatString */;
-short int var1378 /* : Bool */;
-short int var1379 /* : Bool */;
-val* var1380 /* : nullable Object */;
-val* var1381 /* : String */;
-val* var_nat1382 /* var nat: String */;
-static val* varonce1383;
-val* var1384 /* : String */;
-char* var1385 /* : NativeString */;
-long var1386 /* : Int */;
-val* var1387 /* : FlatString */;
-val* var1388 /* : Array[Object] */;
-long var1389 /* : Int */;
-val* var1390 /* : NativeArray[Object] */;
-val* var1391 /* : String */;
-val* var1392 /* : RuntimeVariable */;
-static val* varonce1393;
-val* var1394 /* : String */;
-char* var1395 /* : NativeString */;
-long var1396 /* : Int */;
-val* var1397 /* : FlatString */;
-short int var1398 /* : Bool */;
-short int var1399 /* : Bool */;
-static val* varonce1400;
-val* var1401 /* : String */;
-char* var1402 /* : NativeString */;
-long var1403 /* : Int */;
-val* var1404 /* : FlatString */;
-static val* varonce1405;
-val* var1406 /* : String */;
-char* var1407 /* : NativeString */;
-long var1408 /* : Int */;
-val* var1409 /* : FlatString */;
+short int var1364 /* : Bool */;
+short int var1365 /* : Bool */;
+static val* varonce1366;
+val* var1367 /* : String */;
+char* var1368 /* : NativeString */;
+long var1369 /* : Int */;
+val* var1370 /* : FlatString */;
+val* var1371 /* : nullable Object */;
+val* var1372 /* : Array[Object] */;
+long var1373 /* : Int */;
+val* var1374 /* : NativeArray[Object] */;
+val* var1375 /* : String */;
+val* var1376 /* : RuntimeVariable */;
+short int var1377 /* : Bool */;
+static val* varonce1378;
+val* var1379 /* : String */;
+char* var1380 /* : NativeString */;
+long var1381 /* : Int */;
+val* var1382 /* : FlatString */;
+short int var1383 /* : Bool */;
+short int var1384 /* : Bool */;
+long var1385 /* : Int */;
+val* var1386 /* : nullable Object */;
+long var1387 /* : Int */;
+val* var1388 /* : nullable Object */;
+val* var1389 /* : RuntimeVariable */;
+short int var1390 /* : Bool */;
+static val* varonce1391;
+val* var1392 /* : String */;
+char* var1393 /* : NativeString */;
+long var1394 /* : Int */;
+val* var1395 /* : FlatString */;
+short int var1396 /* : Bool */;
+short int var1397 /* : Bool */;
+long var1398 /* : Int */;
+val* var1399 /* : nullable Object */;
+long var1400 /* : Int */;
+val* var1401 /* : nullable Object */;
+val* var1402 /* : RuntimeVariable */;
+short int var1403 /* : Bool */;
+static val* varonce1404;
+val* var1405 /* : String */;
+char* var1406 /* : NativeString */;
+long var1407 /* : Int */;
+val* var1408 /* : FlatString */;
+short int var1409 /* : Bool */;
 short int var1410 /* : Bool */;
-short int var1411 /* : Bool */;
-static val* varonce1412;
-val* var1413 /* : String */;
-char* var1414 /* : NativeString */;
-long var1415 /* : Int */;
-val* var1416 /* : FlatString */;
-val* var1417 /* : RuntimeVariable */;
+val* var1411 /* : nullable Object */;
+val* var1412 /* : String */;
+val* var_nat /* var nat: String */;
+static val* varonce1413;
+val* var1414 /* : String */;
+char* var1415 /* : NativeString */;
+long var1416 /* : Int */;
+val* var1417 /* : FlatString */;
 static val* varonce1418;
 val* var1419 /* : String */;
 char* var1420 /* : NativeString */;
 long var1421 /* : Int */;
 val* var1422 /* : FlatString */;
-short int var1423 /* : Bool */;
-short int var1424 /* : Bool */;
-static val* varonce1425;
+val* var1423 /* : Array[Object] */;
+long var1424 /* : Int */;
+val* var1425 /* : NativeArray[Object] */;
 val* var1426 /* : String */;
-char* var1427 /* : NativeString */;
-long var1428 /* : Int */;
-val* var1429 /* : FlatString */;
-long var1430 /* : Int */;
-val* var1431 /* : nullable Object */;
-static val* varonce1432;
-val* var1433 /* : String */;
-char* var1434 /* : NativeString */;
-long var1435 /* : Int */;
-val* var1436 /* : FlatString */;
-val* var1437 /* : Array[Object] */;
-long var1438 /* : Int */;
-val* var1439 /* : NativeArray[Object] */;
-val* var1440 /* : String */;
-val* var1441 /* : RuntimeVariable */;
-static val* varonce1442;
-val* var1443 /* : String */;
-char* var1444 /* : NativeString */;
-long var1445 /* : Int */;
-val* var1446 /* : FlatString */;
-val* var1447 /* : String */;
-static val* varonce1448;
-val* var1449 /* : String */;
-char* var1450 /* : NativeString */;
-long var1451 /* : Int */;
-val* var1452 /* : FlatString */;
-static val* varonce1453;
-val* var1454 /* : String */;
-char* var1455 /* : NativeString */;
-long var1456 /* : Int */;
-val* var1457 /* : FlatString */;
-val* var1458 /* : Location */;
-val* var1459 /* : String */;
-static val* varonce1460;
-val* var1461 /* : String */;
-char* var1462 /* : NativeString */;
-long var1463 /* : Int */;
-val* var1464 /* : FlatString */;
-val* var1465 /* : Array[Object] */;
-long var1466 /* : Int */;
-val* var1467 /* : NativeArray[Object] */;
-val* var1468 /* : String */;
+short int var1427 /* : Bool */;
+static val* varonce1428;
+val* var1429 /* : String */;
+char* var1430 /* : NativeString */;
+long var1431 /* : Int */;
+val* var1432 /* : FlatString */;
+short int var1433 /* : Bool */;
+short int var1434 /* : Bool */;
+val* var1435 /* : nullable Object */;
+val* var1436 /* : String */;
+val* var_nat1437 /* var nat: String */;
+static val* varonce1438;
+val* var1439 /* : String */;
+char* var1440 /* : NativeString */;
+long var1441 /* : Int */;
+val* var1442 /* : FlatString */;
+val* var1443 /* : Array[Object] */;
+long var1444 /* : Int */;
+val* var1445 /* : NativeArray[Object] */;
+val* var1446 /* : String */;
+val* var1447 /* : RuntimeVariable */;
+short int var1448 /* : Bool */;
+static val* varonce1449;
+val* var1450 /* : String */;
+char* var1451 /* : NativeString */;
+long var1452 /* : Int */;
+val* var1453 /* : FlatString */;
+short int var1454 /* : Bool */;
+short int var1455 /* : Bool */;
+static val* varonce1456;
+val* var1457 /* : String */;
+char* var1458 /* : NativeString */;
+long var1459 /* : Int */;
+val* var1460 /* : FlatString */;
+short int var1461 /* : Bool */;
+static val* varonce1462;
+val* var1463 /* : String */;
+char* var1464 /* : NativeString */;
+long var1465 /* : Int */;
+val* var1466 /* : FlatString */;
+short int var1467 /* : Bool */;
+short int var1468 /* : Bool */;
 static val* varonce1469;
 val* var1470 /* : String */;
 char* var1471 /* : NativeString */;
 long var1472 /* : Int */;
 val* var1473 /* : FlatString */;
-val* var1474 /* : Array[Object] */;
-long var1475 /* : Int */;
-val* var1476 /* : NativeArray[Object] */;
+val* var1474 /* : RuntimeVariable */;
+short int var1475 /* : Bool */;
+static val* varonce1476;
 val* var1477 /* : String */;
+char* var1478 /* : NativeString */;
+long var1479 /* : Int */;
+val* var1480 /* : FlatString */;
+short int var1481 /* : Bool */;
+short int var1482 /* : Bool */;
+static val* varonce1483;
+val* var1484 /* : String */;
+char* var1485 /* : NativeString */;
+long var1486 /* : Int */;
+val* var1487 /* : FlatString */;
+long var1488 /* : Int */;
+val* var1489 /* : nullable Object */;
+static val* varonce1490;
+val* var1491 /* : String */;
+char* var1492 /* : NativeString */;
+long var1493 /* : Int */;
+val* var1494 /* : FlatString */;
+val* var1495 /* : Array[Object] */;
+long var1496 /* : Int */;
+val* var1497 /* : NativeArray[Object] */;
+val* var1498 /* : String */;
+val* var1499 /* : RuntimeVariable */;
+short int var1500 /* : Bool */;
+short int var1501 /* : Bool */;
 var_v = p0;
 var_mpropdef = p1;
 var_arguments = p2;
 {
 { /* Inline model#MPropDef#mproperty (var_mpropdef) on <var_mpropdef:MMethodDef> */
-var2 = var_mpropdef->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var_mpropdef:MMethodDef> */
-if (unlikely(var2 == NULL)) {
+var3 = var_mpropdef->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var_mpropdef:MMethodDef> */
+if (unlikely(var3 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var = var2;
-RET_LABEL1:(void)0;
+var1 = var3;
+RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline model#MProperty#name (var) on <var:MProperty(MMethod)> */
-var5 = var->attrs[COLOR_model__MProperty___name].val; /* _name on <var:MProperty(MMethod)> */
-if (unlikely(var5 == NULL)) {
+{ /* Inline model#MProperty#name (var1) on <var1:MProperty(MMethod)> */
+var6 = var1->attrs[COLOR_model__MProperty___name].val; /* _name on <var1:MProperty(MMethod)> */
+if (unlikely(var6 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1607);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1620);
 show_backtrace(1);
 }
-var3 = var5;
-RET_LABEL4:(void)0;
+var4 = var6;
+RET_LABEL5:(void)0;
 }
 }
-var_pname = var3;
+var_pname = var4;
 {
 { /* Inline model#MPropDef#mclassdef (var_mpropdef) on <var_mpropdef:MMethodDef> */
-var8 = var_mpropdef->attrs[COLOR_model__MPropDef___mclassdef].val; /* _mclassdef on <var_mpropdef:MMethodDef> */
-if (unlikely(var8 == NULL)) {
+var9 = var_mpropdef->attrs[COLOR_model__MPropDef___mclassdef].val; /* _mclassdef on <var_mpropdef:MMethodDef> */
+if (unlikely(var9 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclassdef");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1879);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1895);
 show_backtrace(1);
 }
-var6 = var8;
-RET_LABEL7:(void)0;
+var7 = var9;
+RET_LABEL8:(void)0;
 }
 }
 {
-{ /* Inline model#MClassDef#mclass (var6) on <var6:MClassDef> */
-var11 = var6->attrs[COLOR_model__MClassDef___mclass].val; /* _mclass on <var6:MClassDef> */
-if (unlikely(var11 == NULL)) {
+{ /* Inline model#MClassDef#mclass (var7) on <var7:MClassDef> */
+var12 = var7->attrs[COLOR_model__MClassDef___mclass].val; /* _mclass on <var7:MClassDef> */
+if (unlikely(var12 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 474);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 492);
 show_backtrace(1);
 }
-var9 = var11;
-RET_LABEL10:(void)0;
+var10 = var12;
+RET_LABEL11:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#name (var9) on <var9:MClass> */
-var14 = var9->attrs[COLOR_model__MClass___name].val; /* _name on <var9:MClass> */
-if (unlikely(var14 == NULL)) {
+{ /* Inline model#MClass#name (var10) on <var10:MClass> */
+var15 = var10->attrs[COLOR_model__MClass___name].val; /* _name on <var10:MClass> */
+if (unlikely(var15 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 340);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 352);
 show_backtrace(1);
 }
-var12 = var14;
-RET_LABEL13:(void)0;
+var13 = var15;
+RET_LABEL14:(void)0;
 }
 }
-var_cname = var12;
+var_cname = var13;
 {
 { /* Inline model#MMethodDef#msignature (var_mpropdef) on <var_mpropdef:MMethodDef> */
-var17 = var_mpropdef->attrs[COLOR_model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:MMethodDef> */
-var15 = var17;
-RET_LABEL16:(void)0;
+var18 = var_mpropdef->attrs[COLOR_model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:MMethodDef> */
+var16 = var18;
+RET_LABEL17:(void)0;
 }
 }
-if (var15 == NULL) {
+if (var16 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1831);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2008);
 show_backtrace(1);
 } else {
-{ /* Inline model#MSignature#return_mtype (var15) on <var15:nullable MSignature> */
-if (unlikely(var15 == NULL)) {
+{ /* Inline model#MSignature#return_mtype (var16) on <var16:nullable MSignature> */
+if (unlikely(var16 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1455);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1468);
 show_backtrace(1);
 }
-var20 = var15->attrs[COLOR_model__MSignature___return_mtype].val; /* _return_mtype on <var15:nullable MSignature> */
-var18 = var20;
-RET_LABEL19:(void)0;
+var21 = var16->attrs[COLOR_model__MSignature___return_mtype].val; /* _return_mtype on <var16:nullable MSignature> */
+var19 = var21;
+RET_LABEL20:(void)0;
 }
 }
-var_ret = var18;
-var21 = NULL;
+var_ret = var19;
+var22 = NULL;
 if (var_ret == NULL) {
-var22 = 0; /* is null */
+var23 = 0; /* is null */
 } else {
-var22 = 1; /* arg is null and recv is not */
+var23 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_ret,var21) on <var_ret:nullable MType> */
-var_other = var21;
-{
-var26 = ((short int (*)(val*, val*))(var_ret->class->vft[COLOR_kernel__Object___61d_61d]))(var_ret, var_other) /* == on <var_ret:nullable MType(MType)>*/;
-var25 = var26;
-}
-var27 = !var25;
-var23 = var27;
-goto RET_LABEL24;
-RET_LABEL24:(void)0;
-}
-var22 = var23;
-}
-if (var22){
-{
-var28 = abstract_collection__SequenceRead__first(var_arguments);
-}
-{
-var29 = abstract_compiler__AbstractCompilerVisitor__resolve_for(var_v, var_ret, var28);
-}
-var_ret = var29;
-} else {
+{ /* Inline kernel#Object#!= (var_ret,var22) on <var_ret:nullable MType> */
+var_other = var22;
 {
-{ /* Inline model#MPropDef#mproperty (var_mpropdef) on <var_mpropdef:MMethodDef> */
-var32 = var_mpropdef->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var_mpropdef:MMethodDef> */
-if (unlikely(var32 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
-show_backtrace(1);
-}
-var30 = var32;
-RET_LABEL31:(void)0;
+var27 = ((short int (*)(val*, val*))(var_ret->class->vft[COLOR_kernel__Object___61d_61d]))(var_ret, var_other) /* == on <var_ret:nullable MType(MType)>*/;
+var26 = var27;
 }
+var28 = !var26;
+var24 = var28;
+goto RET_LABEL25;
+RET_LABEL25:(void)0;
 }
-{
-{ /* Inline model#MMethod#is_new (var30) on <var30:MProperty(MMethod)> */
-var35 = var30->attrs[COLOR_model__MMethod___is_new].s; /* _is_new on <var30:MProperty(MMethod)> */
-var33 = var35;
-RET_LABEL34:(void)0;
-}
+var23 = var24;
 }
-if (var33){
+if (var23){
 {
-var36 = abstract_collection__SequenceRead__first(var_arguments);
+var29 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-{ /* Inline abstract_compiler#RuntimeVariable#mcasttype (var36) on <var36:nullable Object(RuntimeVariable)> */
-var39 = var36->attrs[COLOR_abstract_compiler__RuntimeVariable___mcasttype].val; /* _mcasttype on <var36:nullable Object(RuntimeVariable)> */
-if (unlikely(var39 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mcasttype");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1487);
-show_backtrace(1);
-}
-var37 = var39;
-RET_LABEL38:(void)0;
-}
+var30 = abstract_compiler__AbstractCompilerVisitor__resolve_for(var_v, var_ret, var29);
 }
-var_ret = var37;
+var_ret = var30;
 } else {
 }
-}
 if (varonce) {
-var41 = varonce;
+var32 = varonce;
 } else {
-var42 = "==";
-var43 = 2;
-var44 = string__NativeString__to_s_with_length(var42, var43);
-var41 = var44;
-varonce = var41;
+var33 = "==";
+var34 = 2;
+var35 = string__NativeString__to_s_with_length(var33, var34);
+var32 = var35;
+varonce = var32;
 }
 {
-{ /* Inline kernel#Object#!= (var_pname,var41) on <var_pname:String> */
-var_other = var41;
+{ /* Inline kernel#Object#!= (var_pname,var32) on <var_pname:String> */
+var_other = var32;
 {
-var49 = ((short int (*)(val*, val*))(var_pname->class->vft[COLOR_kernel__Object___61d_61d]))(var_pname, var_other) /* == on <var_pname:String>*/;
-var48 = var49;
+var40 = ((short int (*)(val*, val*))(var_pname->class->vft[COLOR_kernel__Object___61d_61d]))(var_pname, var_other) /* == on <var_pname:String>*/;
+var39 = var40;
 }
-var50 = !var48;
-var46 = var50;
-goto RET_LABEL47;
-RET_LABEL47:(void)0;
+var41 = !var39;
+var37 = var41;
+goto RET_LABEL38;
+RET_LABEL38:(void)0;
 }
-var45 = var46;
+var36 = var37;
 }
-var_ = var45;
-if (var45){
-if (varonce51) {
-var52 = varonce51;
+var_ = var36;
+if (var36){
+if (varonce42) {
+var43 = varonce42;
 } else {
-var53 = "!=";
-var54 = 2;
-var55 = string__NativeString__to_s_with_length(var53, var54);
-var52 = var55;
-varonce51 = var52;
+var44 = "!=";
+var45 = 2;
+var46 = string__NativeString__to_s_with_length(var44, var45);
+var43 = var46;
+varonce42 = var43;
 }
 {
-{ /* Inline kernel#Object#!= (var_pname,var52) on <var_pname:String> */
-var_other = var52;
+{ /* Inline kernel#Object#!= (var_pname,var43) on <var_pname:String> */
+var_other = var43;
 {
-var60 = ((short int (*)(val*, val*))(var_pname->class->vft[COLOR_kernel__Object___61d_61d]))(var_pname, var_other) /* == on <var_pname:String>*/;
-var59 = var60;
+var51 = ((short int (*)(val*, val*))(var_pname->class->vft[COLOR_kernel__Object___61d_61d]))(var_pname, var_other) /* == on <var_pname:String>*/;
+var50 = var51;
 }
-var61 = !var59;
-var57 = var61;
-goto RET_LABEL58;
-RET_LABEL58:(void)0;
+var52 = !var50;
+var48 = var52;
+goto RET_LABEL49;
+RET_LABEL49:(void)0;
 }
-var56 = var57;
+var47 = var48;
 }
-var40 = var56;
+var31 = var47;
 } else {
-var40 = var_;
+var31 = var_;
 }
-if (var40){
+if (var31){
 {
 separate_compiler__SeparateCompilerVisitor__adapt_signature(var_v, var_mpropdef, var_arguments); /* Direct call separate_compiler#SeparateCompilerVisitor#adapt_signature on <var_v:AbstractCompilerVisitor>*/
 }
+{
+separate_compiler__SeparateCompilerVisitor__unbox_signature_extern(var_v, var_mpropdef, var_arguments); /* Direct call separate_compiler#SeparateCompilerVisitor#unbox_signature_extern on <var_v:AbstractCompilerVisitor>*/
+}
 } else {
 }
-if (varonce62) {
-var63 = varonce62;
+if (varonce53) {
+var54 = varonce53;
 } else {
-var64 = "Int";
-var65 = 3;
-var66 = string__NativeString__to_s_with_length(var64, var65);
-var63 = var66;
-varonce62 = var63;
+var55 = "Int";
+var56 = 3;
+var57 = string__NativeString__to_s_with_length(var55, var56);
+var54 = var57;
+varonce53 = var54;
 }
 {
-var68 = string__FlatString___61d_61d(var_cname, var63);
-var67 = var68;
+var59 = string__FlatString___61d_61d(var_cname, var54);
+var58 = var59;
 }
-if (var67){
-if (varonce69) {
-var70 = varonce69;
+if (var58){
+if (varonce60) {
+var61 = varonce60;
 } else {
-var71 = "output";
-var72 = 6;
-var73 = string__NativeString__to_s_with_length(var71, var72);
-var70 = var73;
-varonce69 = var70;
+var62 = "output";
+var63 = 6;
+var64 = string__NativeString__to_s_with_length(var62, var63);
+var61 = var64;
+varonce60 = var61;
 }
 {
-var75 = string__FlatString___61d_61d(var_pname, var70);
-var74 = var75;
+var66 = string__FlatString___61d_61d(var_pname, var61);
+var65 = var66;
 }
-if (var74){
-if (varonce76) {
-var77 = varonce76;
+if (var65){
+if (varonce67) {
+var68 = varonce67;
 } else {
-var78 = "printf(\"%ld\\n\", ";
-var79 = 16;
-var80 = string__NativeString__to_s_with_length(var78, var79);
-var77 = var80;
-varonce76 = var77;
+var69 = "printf(\"%ld\\n\", ";
+var70 = 16;
+var71 = string__NativeString__to_s_with_length(var69, var70);
+var68 = var71;
+varonce67 = var68;
 }
 {
-var81 = abstract_collection__SequenceRead__first(var_arguments);
+var72 = abstract_collection__SequenceRead__first(var_arguments);
 }
-if (varonce82) {
-var83 = varonce82;
+if (varonce73) {
+var74 = varonce73;
 } else {
-var84 = ");";
-var85 = 2;
-var86 = string__NativeString__to_s_with_length(var84, var85);
-var83 = var86;
-varonce82 = var83;
+var75 = ");";
+var76 = 2;
+var77 = string__NativeString__to_s_with_length(var75, var76);
+var74 = var77;
+varonce73 = var74;
 }
-var87 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var87 = array_instance Array[Object] */
-var88 = 3;
-var89 = NEW_array__NativeArray(var88, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var89)->values[0] = (val*) var77;
-((struct instance_array__NativeArray*)var89)->values[1] = (val*) var81;
-((struct instance_array__NativeArray*)var89)->values[2] = (val*) var83;
+var78 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var78 = array_instance Array[Object] */
+var79 = 3;
+var80 = NEW_array__NativeArray(var79, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var80)->values[0] = (val*) var68;
+((struct instance_array__NativeArray*)var80)->values[1] = (val*) var72;
+((struct instance_array__NativeArray*)var80)->values[2] = (val*) var74;
 {
-((void (*)(val*, val*, long))(var87->class->vft[COLOR_array__Array__with_native]))(var87, var89, var88) /* with_native on <var87:Array[Object]>*/;
+((void (*)(val*, val*, long))(var78->class->vft[COLOR_array__Array__with_native]))(var78, var80, var79) /* with_native on <var78:Array[Object]>*/;
 }
 }
 {
-var90 = ((val* (*)(val*))(var87->class->vft[COLOR_string__Object__to_s]))(var87) /* to_s on <var87:Array[Object]>*/;
+var81 = ((val* (*)(val*))(var78->class->vft[COLOR_string__Object__to_s]))(var78) /* to_s on <var78:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var90); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var81); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var82 = 1;
+var = var82;
 goto RET_LABEL;
 } else {
-if (varonce91) {
-var92 = varonce91;
+if (varonce83) {
+var84 = varonce83;
 } else {
-var93 = "object_id";
-var94 = 9;
-var95 = string__NativeString__to_s_with_length(var93, var94);
-var92 = var95;
-varonce91 = var92;
+var85 = "object_id";
+var86 = 9;
+var87 = string__NativeString__to_s_with_length(var85, var86);
+var84 = var87;
+varonce83 = var84;
 }
 {
-var97 = string__FlatString___61d_61d(var_pname, var92);
-var96 = var97;
+var89 = string__FlatString___61d_61d(var_pname, var84);
+var88 = var89;
 }
-if (var96){
+if (var88){
 {
-var98 = abstract_collection__SequenceRead__first(var_arguments);
+var90 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var98); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var90); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var91 = 1;
+var = var91;
 goto RET_LABEL;
 } else {
-if (varonce99) {
-var100 = varonce99;
+if (varonce92) {
+var93 = varonce92;
 } else {
-var101 = "+";
-var102 = 1;
-var103 = string__NativeString__to_s_with_length(var101, var102);
-var100 = var103;
-varonce99 = var100;
+var94 = "+";
+var95 = 1;
+var96 = string__NativeString__to_s_with_length(var94, var95);
+var93 = var96;
+varonce92 = var93;
 }
 {
-var105 = string__FlatString___61d_61d(var_pname, var100);
-var104 = var105;
+var98 = string__FlatString___61d_61d(var_pname, var93);
+var97 = var98;
 }
-if (var104){
-var106 = 0;
+if (var97){
+var99 = 0;
 {
-var107 = array__Array___91d_93d(var_arguments, var106);
+var100 = array__Array___91d_93d(var_arguments, var99);
 }
-if (varonce108) {
-var109 = varonce108;
+if (varonce101) {
+var102 = varonce101;
 } else {
-var110 = " + ";
-var111 = 3;
-var112 = string__NativeString__to_s_with_length(var110, var111);
-var109 = var112;
-varonce108 = var109;
+var103 = " + ";
+var104 = 3;
+var105 = string__NativeString__to_s_with_length(var103, var104);
+var102 = var105;
+varonce101 = var102;
 }
-var113 = 1;
+var106 = 1;
 {
-var114 = array__Array___91d_93d(var_arguments, var113);
+var107 = array__Array___91d_93d(var_arguments, var106);
 }
-var115 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var115 = array_instance Array[Object] */
-var116 = 3;
-var117 = NEW_array__NativeArray(var116, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var117)->values[0] = (val*) var107;
-((struct instance_array__NativeArray*)var117)->values[1] = (val*) var109;
-((struct instance_array__NativeArray*)var117)->values[2] = (val*) var114;
+var108 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var108 = array_instance Array[Object] */
+var109 = 3;
+var110 = NEW_array__NativeArray(var109, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var110)->values[0] = (val*) var100;
+((struct instance_array__NativeArray*)var110)->values[1] = (val*) var102;
+((struct instance_array__NativeArray*)var110)->values[2] = (val*) var107;
 {
-((void (*)(val*, val*, long))(var115->class->vft[COLOR_array__Array__with_native]))(var115, var117, var116) /* with_native on <var115:Array[Object]>*/;
+((void (*)(val*, val*, long))(var108->class->vft[COLOR_array__Array__with_native]))(var108, var110, var109) /* with_native on <var108:Array[Object]>*/;
 }
 }
 {
-var118 = ((val* (*)(val*))(var115->class->vft[COLOR_string__Object__to_s]))(var115) /* to_s on <var115:Array[Object]>*/;
+var111 = ((val* (*)(val*))(var108->class->vft[COLOR_string__Object__to_s]))(var108) /* to_s on <var108:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1848);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2024);
 show_backtrace(1);
 }
 {
-var119 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var118, var_ret);
+var112 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var111, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var119); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var112); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var113 = 1;
+var = var113;
 goto RET_LABEL;
 } else {
-if (varonce120) {
-var121 = varonce120;
+if (varonce114) {
+var115 = varonce114;
 } else {
-var122 = "-";
-var123 = 1;
-var124 = string__NativeString__to_s_with_length(var122, var123);
-var121 = var124;
-varonce120 = var121;
+var116 = "-";
+var117 = 1;
+var118 = string__NativeString__to_s_with_length(var116, var117);
+var115 = var118;
+varonce114 = var115;
 }
 {
-var126 = string__FlatString___61d_61d(var_pname, var121);
-var125 = var126;
+var120 = string__FlatString___61d_61d(var_pname, var115);
+var119 = var120;
 }
-if (var125){
-var127 = 0;
+if (var119){
+var121 = 0;
 {
-var128 = array__Array___91d_93d(var_arguments, var127);
+var122 = array__Array___91d_93d(var_arguments, var121);
 }
-if (varonce129) {
-var130 = varonce129;
+if (varonce123) {
+var124 = varonce123;
 } else {
-var131 = " - ";
-var132 = 3;
-var133 = string__NativeString__to_s_with_length(var131, var132);
-var130 = var133;
-varonce129 = var130;
+var125 = " - ";
+var126 = 3;
+var127 = string__NativeString__to_s_with_length(var125, var126);
+var124 = var127;
+varonce123 = var124;
 }
-var134 = 1;
+var128 = 1;
 {
-var135 = array__Array___91d_93d(var_arguments, var134);
+var129 = array__Array___91d_93d(var_arguments, var128);
 }
-var136 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var136 = array_instance Array[Object] */
-var137 = 3;
-var138 = NEW_array__NativeArray(var137, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var138)->values[0] = (val*) var128;
-((struct instance_array__NativeArray*)var138)->values[1] = (val*) var130;
-((struct instance_array__NativeArray*)var138)->values[2] = (val*) var135;
+var130 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var130 = array_instance Array[Object] */
+var131 = 3;
+var132 = NEW_array__NativeArray(var131, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var132)->values[0] = (val*) var122;
+((struct instance_array__NativeArray*)var132)->values[1] = (val*) var124;
+((struct instance_array__NativeArray*)var132)->values[2] = (val*) var129;
 {
-((void (*)(val*, val*, long))(var136->class->vft[COLOR_array__Array__with_native]))(var136, var138, var137) /* with_native on <var136:Array[Object]>*/;
+((void (*)(val*, val*, long))(var130->class->vft[COLOR_array__Array__with_native]))(var130, var132, var131) /* with_native on <var130:Array[Object]>*/;
 }
 }
 {
-var139 = ((val* (*)(val*))(var136->class->vft[COLOR_string__Object__to_s]))(var136) /* to_s on <var136:Array[Object]>*/;
+var133 = ((val* (*)(val*))(var130->class->vft[COLOR_string__Object__to_s]))(var130) /* to_s on <var130:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1851);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2027);
 show_backtrace(1);
 }
 {
-var140 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var139, var_ret);
+var134 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var133, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var140); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var134); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var135 = 1;
+var = var135;
 goto RET_LABEL;
 } else {
-if (varonce141) {
-var142 = varonce141;
+if (varonce136) {
+var137 = varonce136;
 } else {
-var143 = "unary -";
-var144 = 7;
-var145 = string__NativeString__to_s_with_length(var143, var144);
-var142 = var145;
-varonce141 = var142;
+var138 = "unary -";
+var139 = 7;
+var140 = string__NativeString__to_s_with_length(var138, var139);
+var137 = var140;
+varonce136 = var137;
 }
 {
-var147 = string__FlatString___61d_61d(var_pname, var142);
-var146 = var147;
+var142 = string__FlatString___61d_61d(var_pname, var137);
+var141 = var142;
 }
-if (var146){
-if (varonce148) {
-var149 = varonce148;
+if (var141){
+if (varonce143) {
+var144 = varonce143;
 } else {
-var150 = "-";
-var151 = 1;
-var152 = string__NativeString__to_s_with_length(var150, var151);
-var149 = var152;
-varonce148 = var149;
+var145 = "-";
+var146 = 1;
+var147 = string__NativeString__to_s_with_length(var145, var146);
+var144 = var147;
+varonce143 = var144;
 }
-var153 = 0;
+var148 = 0;
 {
-var154 = array__Array___91d_93d(var_arguments, var153);
+var149 = array__Array___91d_93d(var_arguments, var148);
 }
-var155 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var155 = array_instance Array[Object] */
-var156 = 2;
-var157 = NEW_array__NativeArray(var156, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var157)->values[0] = (val*) var149;
-((struct instance_array__NativeArray*)var157)->values[1] = (val*) var154;
+var150 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var150 = array_instance Array[Object] */
+var151 = 2;
+var152 = NEW_array__NativeArray(var151, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var152)->values[0] = (val*) var144;
+((struct instance_array__NativeArray*)var152)->values[1] = (val*) var149;
 {
-((void (*)(val*, val*, long))(var155->class->vft[COLOR_array__Array__with_native]))(var155, var157, var156) /* with_native on <var155:Array[Object]>*/;
+((void (*)(val*, val*, long))(var150->class->vft[COLOR_array__Array__with_native]))(var150, var152, var151) /* with_native on <var150:Array[Object]>*/;
 }
 }
 {
-var158 = ((val* (*)(val*))(var155->class->vft[COLOR_string__Object__to_s]))(var155) /* to_s on <var155:Array[Object]>*/;
+var153 = ((val* (*)(val*))(var150->class->vft[COLOR_string__Object__to_s]))(var150) /* to_s on <var150:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1854);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2030);
 show_backtrace(1);
 }
 {
-var159 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var158, var_ret);
+var154 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var153, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var159); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var154); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var155 = 1;
+var = var155;
 goto RET_LABEL;
 } else {
-if (varonce160) {
-var161 = varonce160;
+if (varonce156) {
+var157 = varonce156;
 } else {
-var162 = "*";
-var163 = 1;
-var164 = string__NativeString__to_s_with_length(var162, var163);
-var161 = var164;
-varonce160 = var161;
+var158 = "*";
+var159 = 1;
+var160 = string__NativeString__to_s_with_length(var158, var159);
+var157 = var160;
+varonce156 = var157;
 }
 {
-var166 = string__FlatString___61d_61d(var_pname, var161);
-var165 = var166;
+var162 = string__FlatString___61d_61d(var_pname, var157);
+var161 = var162;
 }
-if (var165){
-var167 = 0;
+if (var161){
+var163 = 0;
 {
-var168 = array__Array___91d_93d(var_arguments, var167);
+var164 = array__Array___91d_93d(var_arguments, var163);
 }
-if (varonce169) {
-var170 = varonce169;
+if (varonce165) {
+var166 = varonce165;
 } else {
-var171 = " * ";
-var172 = 3;
-var173 = string__NativeString__to_s_with_length(var171, var172);
-var170 = var173;
-varonce169 = var170;
+var167 = " * ";
+var168 = 3;
+var169 = string__NativeString__to_s_with_length(var167, var168);
+var166 = var169;
+varonce165 = var166;
 }
-var174 = 1;
+var170 = 1;
 {
-var175 = array__Array___91d_93d(var_arguments, var174);
+var171 = array__Array___91d_93d(var_arguments, var170);
 }
-var176 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var176 = array_instance Array[Object] */
-var177 = 3;
-var178 = NEW_array__NativeArray(var177, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var178)->values[0] = (val*) var168;
-((struct instance_array__NativeArray*)var178)->values[1] = (val*) var170;
-((struct instance_array__NativeArray*)var178)->values[2] = (val*) var175;
+var172 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var172 = array_instance Array[Object] */
+var173 = 3;
+var174 = NEW_array__NativeArray(var173, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var174)->values[0] = (val*) var164;
+((struct instance_array__NativeArray*)var174)->values[1] = (val*) var166;
+((struct instance_array__NativeArray*)var174)->values[2] = (val*) var171;
 {
-((void (*)(val*, val*, long))(var176->class->vft[COLOR_array__Array__with_native]))(var176, var178, var177) /* with_native on <var176:Array[Object]>*/;
+((void (*)(val*, val*, long))(var172->class->vft[COLOR_array__Array__with_native]))(var172, var174, var173) /* with_native on <var172:Array[Object]>*/;
 }
 }
 {
-var179 = ((val* (*)(val*))(var176->class->vft[COLOR_string__Object__to_s]))(var176) /* to_s on <var176:Array[Object]>*/;
+var175 = ((val* (*)(val*))(var172->class->vft[COLOR_string__Object__to_s]))(var172) /* to_s on <var172:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1857);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2033);
 show_backtrace(1);
 }
 {
-var180 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var179, var_ret);
+var176 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var175, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var180); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var176); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var177 = 1;
+var = var177;
 goto RET_LABEL;
 } else {
-if (varonce181) {
-var182 = varonce181;
+if (varonce178) {
+var179 = varonce178;
 } else {
-var183 = "/";
-var184 = 1;
-var185 = string__NativeString__to_s_with_length(var183, var184);
-var182 = var185;
-varonce181 = var182;
+var180 = "/";
+var181 = 1;
+var182 = string__NativeString__to_s_with_length(var180, var181);
+var179 = var182;
+varonce178 = var179;
 }
 {
-var187 = string__FlatString___61d_61d(var_pname, var182);
-var186 = var187;
+var184 = string__FlatString___61d_61d(var_pname, var179);
+var183 = var184;
 }
-if (var186){
-var188 = 0;
+if (var183){
+var185 = 0;
 {
-var189 = array__Array___91d_93d(var_arguments, var188);
+var186 = array__Array___91d_93d(var_arguments, var185);
 }
-if (varonce190) {
-var191 = varonce190;
+if (varonce187) {
+var188 = varonce187;
 } else {
-var192 = " / ";
-var193 = 3;
-var194 = string__NativeString__to_s_with_length(var192, var193);
-var191 = var194;
-varonce190 = var191;
+var189 = " / ";
+var190 = 3;
+var191 = string__NativeString__to_s_with_length(var189, var190);
+var188 = var191;
+varonce187 = var188;
 }
-var195 = 1;
+var192 = 1;
 {
-var196 = array__Array___91d_93d(var_arguments, var195);
+var193 = array__Array___91d_93d(var_arguments, var192);
 }
-var197 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var197 = array_instance Array[Object] */
-var198 = 3;
-var199 = NEW_array__NativeArray(var198, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var199)->values[0] = (val*) var189;
-((struct instance_array__NativeArray*)var199)->values[1] = (val*) var191;
-((struct instance_array__NativeArray*)var199)->values[2] = (val*) var196;
+var194 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var194 = array_instance Array[Object] */
+var195 = 3;
+var196 = NEW_array__NativeArray(var195, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var196)->values[0] = (val*) var186;
+((struct instance_array__NativeArray*)var196)->values[1] = (val*) var188;
+((struct instance_array__NativeArray*)var196)->values[2] = (val*) var193;
 {
-((void (*)(val*, val*, long))(var197->class->vft[COLOR_array__Array__with_native]))(var197, var199, var198) /* with_native on <var197:Array[Object]>*/;
+((void (*)(val*, val*, long))(var194->class->vft[COLOR_array__Array__with_native]))(var194, var196, var195) /* with_native on <var194:Array[Object]>*/;
 }
 }
 {
-var200 = ((val* (*)(val*))(var197->class->vft[COLOR_string__Object__to_s]))(var197) /* to_s on <var197:Array[Object]>*/;
+var197 = ((val* (*)(val*))(var194->class->vft[COLOR_string__Object__to_s]))(var194) /* to_s on <var194:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1860);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2036);
 show_backtrace(1);
 }
 {
-var201 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var200, var_ret);
+var198 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var197, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var201); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var198); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var199 = 1;
+var = var199;
 goto RET_LABEL;
 } else {
-if (varonce202) {
-var203 = varonce202;
+if (varonce200) {
+var201 = varonce200;
 } else {
-var204 = "%";
-var205 = 1;
-var206 = string__NativeString__to_s_with_length(var204, var205);
-var203 = var206;
-varonce202 = var203;
+var202 = "%";
+var203 = 1;
+var204 = string__NativeString__to_s_with_length(var202, var203);
+var201 = var204;
+varonce200 = var201;
 }
 {
-var208 = string__FlatString___61d_61d(var_pname, var203);
-var207 = var208;
+var206 = string__FlatString___61d_61d(var_pname, var201);
+var205 = var206;
 }
-if (var207){
-var209 = 0;
+if (var205){
+var207 = 0;
 {
-var210 = array__Array___91d_93d(var_arguments, var209);
+var208 = array__Array___91d_93d(var_arguments, var207);
 }
-if (varonce211) {
-var212 = varonce211;
+if (varonce209) {
+var210 = varonce209;
 } else {
-var213 = " % ";
-var214 = 3;
-var215 = string__NativeString__to_s_with_length(var213, var214);
-var212 = var215;
-varonce211 = var212;
+var211 = " % ";
+var212 = 3;
+var213 = string__NativeString__to_s_with_length(var211, var212);
+var210 = var213;
+varonce209 = var210;
 }
-var216 = 1;
+var214 = 1;
 {
-var217 = array__Array___91d_93d(var_arguments, var216);
+var215 = array__Array___91d_93d(var_arguments, var214);
 }
-var218 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var218 = array_instance Array[Object] */
-var219 = 3;
-var220 = NEW_array__NativeArray(var219, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var220)->values[0] = (val*) var210;
-((struct instance_array__NativeArray*)var220)->values[1] = (val*) var212;
-((struct instance_array__NativeArray*)var220)->values[2] = (val*) var217;
+var216 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var216 = array_instance Array[Object] */
+var217 = 3;
+var218 = NEW_array__NativeArray(var217, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var218)->values[0] = (val*) var208;
+((struct instance_array__NativeArray*)var218)->values[1] = (val*) var210;
+((struct instance_array__NativeArray*)var218)->values[2] = (val*) var215;
 {
-((void (*)(val*, val*, long))(var218->class->vft[COLOR_array__Array__with_native]))(var218, var220, var219) /* with_native on <var218:Array[Object]>*/;
+((void (*)(val*, val*, long))(var216->class->vft[COLOR_array__Array__with_native]))(var216, var218, var217) /* with_native on <var216:Array[Object]>*/;
 }
 }
 {
-var221 = ((val* (*)(val*))(var218->class->vft[COLOR_string__Object__to_s]))(var218) /* to_s on <var218:Array[Object]>*/;
+var219 = ((val* (*)(val*))(var216->class->vft[COLOR_string__Object__to_s]))(var216) /* to_s on <var216:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1863);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2039);
 show_backtrace(1);
 }
 {
-var222 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var221, var_ret);
+var220 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var219, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var222); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var220); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var221 = 1;
+var = var221;
 goto RET_LABEL;
 } else {
-if (varonce223) {
-var224 = varonce223;
+if (varonce222) {
+var223 = varonce222;
 } else {
-var225 = "lshift";
-var226 = 6;
-var227 = string__NativeString__to_s_with_length(var225, var226);
-var224 = var227;
-varonce223 = var224;
+var224 = "lshift";
+var225 = 6;
+var226 = string__NativeString__to_s_with_length(var224, var225);
+var223 = var226;
+varonce222 = var223;
 }
 {
-var229 = string__FlatString___61d_61d(var_pname, var224);
-var228 = var229;
+var228 = string__FlatString___61d_61d(var_pname, var223);
+var227 = var228;
 }
-if (var228){
-var230 = 0;
+if (var227){
+var229 = 0;
 {
-var231 = array__Array___91d_93d(var_arguments, var230);
+var230 = array__Array___91d_93d(var_arguments, var229);
 }
-if (varonce232) {
-var233 = varonce232;
+if (varonce231) {
+var232 = varonce231;
 } else {
-var234 = " << ";
-var235 = 4;
-var236 = string__NativeString__to_s_with_length(var234, var235);
-var233 = var236;
-varonce232 = var233;
+var233 = " << ";
+var234 = 4;
+var235 = string__NativeString__to_s_with_length(var233, var234);
+var232 = var235;
+varonce231 = var232;
 }
-var237 = 1;
+var236 = 1;
 {
-var238 = array__Array___91d_93d(var_arguments, var237);
+var237 = array__Array___91d_93d(var_arguments, var236);
 }
-var239 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var239 = array_instance Array[Object] */
-var240 = 3;
-var241 = NEW_array__NativeArray(var240, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var241)->values[0] = (val*) var231;
-((struct instance_array__NativeArray*)var241)->values[1] = (val*) var233;
-((struct instance_array__NativeArray*)var241)->values[2] = (val*) var238;
+var238 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var238 = array_instance Array[Object] */
+var239 = 3;
+var240 = NEW_array__NativeArray(var239, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var240)->values[0] = (val*) var230;
+((struct instance_array__NativeArray*)var240)->values[1] = (val*) var232;
+((struct instance_array__NativeArray*)var240)->values[2] = (val*) var237;
 {
-((void (*)(val*, val*, long))(var239->class->vft[COLOR_array__Array__with_native]))(var239, var241, var240) /* with_native on <var239:Array[Object]>*/;
+((void (*)(val*, val*, long))(var238->class->vft[COLOR_array__Array__with_native]))(var238, var240, var239) /* with_native on <var238:Array[Object]>*/;
 }
 }
 {
-var242 = ((val* (*)(val*))(var239->class->vft[COLOR_string__Object__to_s]))(var239) /* to_s on <var239:Array[Object]>*/;
+var241 = ((val* (*)(val*))(var238->class->vft[COLOR_string__Object__to_s]))(var238) /* to_s on <var238:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1866);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2042);
 show_backtrace(1);
 }
 {
-var243 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var242, var_ret);
+var242 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var241, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var243); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var242); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var243 = 1;
+var = var243;
 goto RET_LABEL;
 } else {
 if (varonce244) {
@@ -2230,7 +2240,7 @@ var263 = ((val* (*)(val*))(var260->class->vft[COLOR_string__Object__to_s]))(var2
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1869);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2045);
 show_backtrace(1);
 }
 {
@@ -2239,425 +2249,443 @@ var264 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var263, var
 {
 abstract_compiler__AbstractCompilerVisitor__ret(var_v, var264); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var265 = 1;
+var = var265;
 goto RET_LABEL;
 } else {
-if (varonce265) {
-var266 = varonce265;
+if (varonce266) {
+var267 = varonce266;
 } else {
-var267 = "==";
-var268 = 2;
-var269 = string__NativeString__to_s_with_length(var267, var268);
-var266 = var269;
-varonce265 = var266;
+var268 = "==";
+var269 = 2;
+var270 = string__NativeString__to_s_with_length(var268, var269);
+var267 = var270;
+varonce266 = var267;
 }
 {
-var271 = string__FlatString___61d_61d(var_pname, var266);
-var270 = var271;
+var272 = string__FlatString___61d_61d(var_pname, var267);
+var271 = var272;
 }
-if (var270){
-var272 = 0;
+if (var271){
+var273 = 0;
 {
-var273 = array__Array___91d_93d(var_arguments, var272);
+var274 = array__Array___91d_93d(var_arguments, var273);
 }
-var274 = 1;
+var275 = 1;
 {
-var275 = array__Array___91d_93d(var_arguments, var274);
+var276 = array__Array___91d_93d(var_arguments, var275);
 }
 {
-var276 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var273, var275);
+var277 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var274, var276);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var276); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var277); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var278 = 1;
+var = var278;
 goto RET_LABEL;
 } else {
-if (varonce277) {
-var278 = varonce277;
+if (varonce279) {
+var280 = varonce279;
 } else {
-var279 = "!=";
-var280 = 2;
-var281 = string__NativeString__to_s_with_length(var279, var280);
-var278 = var281;
-varonce277 = var278;
+var281 = "!=";
+var282 = 2;
+var283 = string__NativeString__to_s_with_length(var281, var282);
+var280 = var283;
+varonce279 = var280;
 }
 {
-var283 = string__FlatString___61d_61d(var_pname, var278);
-var282 = var283;
+var285 = string__FlatString___61d_61d(var_pname, var280);
+var284 = var285;
 }
-if (var282){
-var284 = 0;
+if (var284){
+var286 = 0;
 {
-var285 = array__Array___91d_93d(var_arguments, var284);
+var287 = array__Array___91d_93d(var_arguments, var286);
 }
-var286 = 1;
+var288 = 1;
 {
-var287 = array__Array___91d_93d(var_arguments, var286);
+var289 = array__Array___91d_93d(var_arguments, var288);
 }
 {
-var288 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var285, var287);
+var290 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var287, var289);
 }
-var_res = var288;
-if (varonce289) {
-var290 = varonce289;
+var_res = var290;
+if (varonce291) {
+var292 = varonce291;
 } else {
-var291 = "!";
-var292 = 1;
-var293 = string__NativeString__to_s_with_length(var291, var292);
-var290 = var293;
-varonce289 = var290;
+var293 = "!";
+var294 = 1;
+var295 = string__NativeString__to_s_with_length(var293, var294);
+var292 = var295;
+varonce291 = var292;
 }
-var294 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var294 = array_instance Array[Object] */
-var295 = 2;
-var296 = NEW_array__NativeArray(var295, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var296)->values[0] = (val*) var290;
-((struct instance_array__NativeArray*)var296)->values[1] = (val*) var_res;
+var296 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var296 = array_instance Array[Object] */
+var297 = 2;
+var298 = NEW_array__NativeArray(var297, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var298)->values[0] = (val*) var292;
+((struct instance_array__NativeArray*)var298)->values[1] = (val*) var_res;
 {
-((void (*)(val*, val*, long))(var294->class->vft[COLOR_array__Array__with_native]))(var294, var296, var295) /* with_native on <var294:Array[Object]>*/;
+((void (*)(val*, val*, long))(var296->class->vft[COLOR_array__Array__with_native]))(var296, var298, var297) /* with_native on <var296:Array[Object]>*/;
 }
 }
 {
-var297 = ((val* (*)(val*))(var294->class->vft[COLOR_string__Object__to_s]))(var294) /* to_s on <var294:Array[Object]>*/;
+var299 = ((val* (*)(val*))(var296->class->vft[COLOR_string__Object__to_s]))(var296) /* to_s on <var296:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1876);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2052);
 show_backtrace(1);
 }
 {
-var298 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var297, var_ret);
+var300 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var299, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var298); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var300); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var301 = 1;
+var = var301;
 goto RET_LABEL;
 } else {
-if (varonce299) {
-var300 = varonce299;
+if (varonce302) {
+var303 = varonce302;
 } else {
-var301 = "<";
-var302 = 1;
-var303 = string__NativeString__to_s_with_length(var301, var302);
-var300 = var303;
-varonce299 = var300;
+var304 = "<";
+var305 = 1;
+var306 = string__NativeString__to_s_with_length(var304, var305);
+var303 = var306;
+varonce302 = var303;
 }
 {
-var305 = string__FlatString___61d_61d(var_pname, var300);
-var304 = var305;
+var308 = string__FlatString___61d_61d(var_pname, var303);
+var307 = var308;
 }
-if (var304){
-var306 = 0;
+if (var307){
+var309 = 0;
 {
-var307 = array__Array___91d_93d(var_arguments, var306);
+var310 = array__Array___91d_93d(var_arguments, var309);
 }
-if (varonce308) {
-var309 = varonce308;
+if (varonce311) {
+var312 = varonce311;
 } else {
-var310 = " < ";
-var311 = 3;
-var312 = string__NativeString__to_s_with_length(var310, var311);
-var309 = var312;
-varonce308 = var309;
+var313 = " < ";
+var314 = 3;
+var315 = string__NativeString__to_s_with_length(var313, var314);
+var312 = var315;
+varonce311 = var312;
 }
-var313 = 1;
+var316 = 1;
 {
-var314 = array__Array___91d_93d(var_arguments, var313);
+var317 = array__Array___91d_93d(var_arguments, var316);
 }
-var315 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var315 = array_instance Array[Object] */
-var316 = 3;
-var317 = NEW_array__NativeArray(var316, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var317)->values[0] = (val*) var307;
-((struct instance_array__NativeArray*)var317)->values[1] = (val*) var309;
-((struct instance_array__NativeArray*)var317)->values[2] = (val*) var314;
+var318 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var318 = array_instance Array[Object] */
+var319 = 3;
+var320 = NEW_array__NativeArray(var319, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var320)->values[0] = (val*) var310;
+((struct instance_array__NativeArray*)var320)->values[1] = (val*) var312;
+((struct instance_array__NativeArray*)var320)->values[2] = (val*) var317;
 {
-((void (*)(val*, val*, long))(var315->class->vft[COLOR_array__Array__with_native]))(var315, var317, var316) /* with_native on <var315:Array[Object]>*/;
+((void (*)(val*, val*, long))(var318->class->vft[COLOR_array__Array__with_native]))(var318, var320, var319) /* with_native on <var318:Array[Object]>*/;
 }
 }
 {
-var318 = ((val* (*)(val*))(var315->class->vft[COLOR_string__Object__to_s]))(var315) /* to_s on <var315:Array[Object]>*/;
+var321 = ((val* (*)(val*))(var318->class->vft[COLOR_string__Object__to_s]))(var318) /* to_s on <var318:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1879);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2055);
 show_backtrace(1);
 }
 {
-var319 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var318, var_ret);
+var322 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var321, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var319); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var322); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var323 = 1;
+var = var323;
 goto RET_LABEL;
 } else {
-if (varonce320) {
-var321 = varonce320;
+if (varonce324) {
+var325 = varonce324;
 } else {
-var322 = ">";
-var323 = 1;
-var324 = string__NativeString__to_s_with_length(var322, var323);
-var321 = var324;
-varonce320 = var321;
+var326 = ">";
+var327 = 1;
+var328 = string__NativeString__to_s_with_length(var326, var327);
+var325 = var328;
+varonce324 = var325;
 }
 {
-var326 = string__FlatString___61d_61d(var_pname, var321);
-var325 = var326;
+var330 = string__FlatString___61d_61d(var_pname, var325);
+var329 = var330;
 }
-if (var325){
-var327 = 0;
+if (var329){
+var331 = 0;
 {
-var328 = array__Array___91d_93d(var_arguments, var327);
+var332 = array__Array___91d_93d(var_arguments, var331);
 }
-if (varonce329) {
-var330 = varonce329;
+if (varonce333) {
+var334 = varonce333;
 } else {
-var331 = " > ";
-var332 = 3;
-var333 = string__NativeString__to_s_with_length(var331, var332);
-var330 = var333;
-varonce329 = var330;
+var335 = " > ";
+var336 = 3;
+var337 = string__NativeString__to_s_with_length(var335, var336);
+var334 = var337;
+varonce333 = var334;
 }
-var334 = 1;
+var338 = 1;
 {
-var335 = array__Array___91d_93d(var_arguments, var334);
+var339 = array__Array___91d_93d(var_arguments, var338);
 }
-var336 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var336 = array_instance Array[Object] */
-var337 = 3;
-var338 = NEW_array__NativeArray(var337, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var338)->values[0] = (val*) var328;
-((struct instance_array__NativeArray*)var338)->values[1] = (val*) var330;
-((struct instance_array__NativeArray*)var338)->values[2] = (val*) var335;
+var340 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var340 = array_instance Array[Object] */
+var341 = 3;
+var342 = NEW_array__NativeArray(var341, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var342)->values[0] = (val*) var332;
+((struct instance_array__NativeArray*)var342)->values[1] = (val*) var334;
+((struct instance_array__NativeArray*)var342)->values[2] = (val*) var339;
 {
-((void (*)(val*, val*, long))(var336->class->vft[COLOR_array__Array__with_native]))(var336, var338, var337) /* with_native on <var336:Array[Object]>*/;
+((void (*)(val*, val*, long))(var340->class->vft[COLOR_array__Array__with_native]))(var340, var342, var341) /* with_native on <var340:Array[Object]>*/;
 }
 }
 {
-var339 = ((val* (*)(val*))(var336->class->vft[COLOR_string__Object__to_s]))(var336) /* to_s on <var336:Array[Object]>*/;
+var343 = ((val* (*)(val*))(var340->class->vft[COLOR_string__Object__to_s]))(var340) /* to_s on <var340:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2058);
 show_backtrace(1);
 }
 {
-var340 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var339, var_ret);
+var344 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var343, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var340); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var344); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var345 = 1;
+var = var345;
 goto RET_LABEL;
 } else {
-if (varonce341) {
-var342 = varonce341;
+if (varonce346) {
+var347 = varonce346;
 } else {
-var343 = "<=";
-var344 = 2;
-var345 = string__NativeString__to_s_with_length(var343, var344);
-var342 = var345;
-varonce341 = var342;
+var348 = "<=";
+var349 = 2;
+var350 = string__NativeString__to_s_with_length(var348, var349);
+var347 = var350;
+varonce346 = var347;
 }
 {
-var347 = string__FlatString___61d_61d(var_pname, var342);
-var346 = var347;
+var352 = string__FlatString___61d_61d(var_pname, var347);
+var351 = var352;
 }
-if (var346){
-var348 = 0;
+if (var351){
+var353 = 0;
 {
-var349 = array__Array___91d_93d(var_arguments, var348);
+var354 = array__Array___91d_93d(var_arguments, var353);
 }
-if (varonce350) {
-var351 = varonce350;
+if (varonce355) {
+var356 = varonce355;
 } else {
-var352 = " <= ";
-var353 = 4;
-var354 = string__NativeString__to_s_with_length(var352, var353);
-var351 = var354;
-varonce350 = var351;
+var357 = " <= ";
+var358 = 4;
+var359 = string__NativeString__to_s_with_length(var357, var358);
+var356 = var359;
+varonce355 = var356;
 }
-var355 = 1;
+var360 = 1;
 {
-var356 = array__Array___91d_93d(var_arguments, var355);
+var361 = array__Array___91d_93d(var_arguments, var360);
 }
-var357 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var357 = array_instance Array[Object] */
-var358 = 3;
-var359 = NEW_array__NativeArray(var358, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var359)->values[0] = (val*) var349;
-((struct instance_array__NativeArray*)var359)->values[1] = (val*) var351;
-((struct instance_array__NativeArray*)var359)->values[2] = (val*) var356;
+var362 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var362 = array_instance Array[Object] */
+var363 = 3;
+var364 = NEW_array__NativeArray(var363, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var364)->values[0] = (val*) var354;
+((struct instance_array__NativeArray*)var364)->values[1] = (val*) var356;
+((struct instance_array__NativeArray*)var364)->values[2] = (val*) var361;
 {
-((void (*)(val*, val*, long))(var357->class->vft[COLOR_array__Array__with_native]))(var357, var359, var358) /* with_native on <var357:Array[Object]>*/;
+((void (*)(val*, val*, long))(var362->class->vft[COLOR_array__Array__with_native]))(var362, var364, var363) /* with_native on <var362:Array[Object]>*/;
 }
 }
 {
-var360 = ((val* (*)(val*))(var357->class->vft[COLOR_string__Object__to_s]))(var357) /* to_s on <var357:Array[Object]>*/;
+var365 = ((val* (*)(val*))(var362->class->vft[COLOR_string__Object__to_s]))(var362) /* to_s on <var362:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1885);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2061);
 show_backtrace(1);
 }
 {
-var361 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var360, var_ret);
+var366 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var365, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var361); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var366); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var367 = 1;
+var = var367;
 goto RET_LABEL;
 } else {
-if (varonce362) {
-var363 = varonce362;
+if (varonce368) {
+var369 = varonce368;
 } else {
-var364 = ">=";
-var365 = 2;
-var366 = string__NativeString__to_s_with_length(var364, var365);
-var363 = var366;
-varonce362 = var363;
+var370 = ">=";
+var371 = 2;
+var372 = string__NativeString__to_s_with_length(var370, var371);
+var369 = var372;
+varonce368 = var369;
 }
 {
-var368 = string__FlatString___61d_61d(var_pname, var363);
-var367 = var368;
+var374 = string__FlatString___61d_61d(var_pname, var369);
+var373 = var374;
 }
-if (var367){
-var369 = 0;
+if (var373){
+var375 = 0;
 {
-var370 = array__Array___91d_93d(var_arguments, var369);
+var376 = array__Array___91d_93d(var_arguments, var375);
 }
-if (varonce371) {
-var372 = varonce371;
+if (varonce377) {
+var378 = varonce377;
 } else {
-var373 = " >= ";
-var374 = 4;
-var375 = string__NativeString__to_s_with_length(var373, var374);
-var372 = var375;
-varonce371 = var372;
+var379 = " >= ";
+var380 = 4;
+var381 = string__NativeString__to_s_with_length(var379, var380);
+var378 = var381;
+varonce377 = var378;
 }
-var376 = 1;
+var382 = 1;
 {
-var377 = array__Array___91d_93d(var_arguments, var376);
+var383 = array__Array___91d_93d(var_arguments, var382);
 }
-var378 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var378 = array_instance Array[Object] */
-var379 = 3;
-var380 = NEW_array__NativeArray(var379, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var380)->values[0] = (val*) var370;
-((struct instance_array__NativeArray*)var380)->values[1] = (val*) var372;
-((struct instance_array__NativeArray*)var380)->values[2] = (val*) var377;
+var384 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var384 = array_instance Array[Object] */
+var385 = 3;
+var386 = NEW_array__NativeArray(var385, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var386)->values[0] = (val*) var376;
+((struct instance_array__NativeArray*)var386)->values[1] = (val*) var378;
+((struct instance_array__NativeArray*)var386)->values[2] = (val*) var383;
 {
-((void (*)(val*, val*, long))(var378->class->vft[COLOR_array__Array__with_native]))(var378, var380, var379) /* with_native on <var378:Array[Object]>*/;
+((void (*)(val*, val*, long))(var384->class->vft[COLOR_array__Array__with_native]))(var384, var386, var385) /* with_native on <var384:Array[Object]>*/;
 }
 }
 {
-var381 = ((val* (*)(val*))(var378->class->vft[COLOR_string__Object__to_s]))(var378) /* to_s on <var378:Array[Object]>*/;
+var387 = ((val* (*)(val*))(var384->class->vft[COLOR_string__Object__to_s]))(var384) /* to_s on <var384:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1888);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2064);
 show_backtrace(1);
 }
 {
-var382 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var381, var_ret);
+var388 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var387, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var382); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var388); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var389 = 1;
+var = var389;
 goto RET_LABEL;
 } else {
-if (varonce383) {
-var384 = varonce383;
-} else {
-var385 = "to_f";
-var386 = 4;
-var387 = string__NativeString__to_s_with_length(var385, var386);
-var384 = var387;
-varonce383 = var384;
-}
-{
-var389 = string__FlatString___61d_61d(var_pname, var384);
-var388 = var389;
-}
-if (var388){
 if (varonce390) {
 var391 = varonce390;
 } else {
-var392 = "(double)";
-var393 = 8;
+var392 = "to_f";
+var393 = 4;
 var394 = string__NativeString__to_s_with_length(var392, var393);
 var391 = var394;
 varonce390 = var391;
 }
-var395 = 0;
 {
-var396 = array__Array___91d_93d(var_arguments, var395);
+var396 = string__FlatString___61d_61d(var_pname, var391);
+var395 = var396;
+}
+if (var395){
+if (varonce397) {
+var398 = varonce397;
+} else {
+var399 = "(double)";
+var400 = 8;
+var401 = string__NativeString__to_s_with_length(var399, var400);
+var398 = var401;
+varonce397 = var398;
+}
+var402 = 0;
+{
+var403 = array__Array___91d_93d(var_arguments, var402);
 }
-var397 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var397 = array_instance Array[Object] */
-var398 = 2;
-var399 = NEW_array__NativeArray(var398, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var399)->values[0] = (val*) var391;
-((struct instance_array__NativeArray*)var399)->values[1] = (val*) var396;
+var404 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var404 = array_instance Array[Object] */
+var405 = 2;
+var406 = NEW_array__NativeArray(var405, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var406)->values[0] = (val*) var398;
+((struct instance_array__NativeArray*)var406)->values[1] = (val*) var403;
 {
-((void (*)(val*, val*, long))(var397->class->vft[COLOR_array__Array__with_native]))(var397, var399, var398) /* with_native on <var397:Array[Object]>*/;
+((void (*)(val*, val*, long))(var404->class->vft[COLOR_array__Array__with_native]))(var404, var406, var405) /* with_native on <var404:Array[Object]>*/;
 }
 }
 {
-var400 = ((val* (*)(val*))(var397->class->vft[COLOR_string__Object__to_s]))(var397) /* to_s on <var397:Array[Object]>*/;
+var407 = ((val* (*)(val*))(var404->class->vft[COLOR_string__Object__to_s]))(var404) /* to_s on <var404:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1891);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2067);
 show_backtrace(1);
 }
 {
-var401 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var400, var_ret);
+var408 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var407, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var401); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var408); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var409 = 1;
+var = var409;
 goto RET_LABEL;
 } else {
-if (varonce402) {
-var403 = varonce402;
+if (varonce410) {
+var411 = varonce410;
 } else {
-var404 = "ascii";
-var405 = 5;
-var406 = string__NativeString__to_s_with_length(var404, var405);
-var403 = var406;
-varonce402 = var403;
+var412 = "ascii";
+var413 = 5;
+var414 = string__NativeString__to_s_with_length(var412, var413);
+var411 = var414;
+varonce410 = var411;
 }
 {
-var408 = string__FlatString___61d_61d(var_pname, var403);
-var407 = var408;
+var416 = string__FlatString___61d_61d(var_pname, var411);
+var415 = var416;
 }
-if (var407){
-var409 = 0;
+if (var415){
+var417 = 0;
 {
-var410 = array__Array___91d_93d(var_arguments, var409);
+var418 = array__Array___91d_93d(var_arguments, var417);
 }
-var411 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var411 = array_instance Array[Object] */
-var412 = 1;
-var413 = NEW_array__NativeArray(var412, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var413)->values[0] = (val*) var410;
+var419 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var419 = array_instance Array[Object] */
+var420 = 1;
+var421 = NEW_array__NativeArray(var420, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var421)->values[0] = (val*) var418;
 {
-((void (*)(val*, val*, long))(var411->class->vft[COLOR_array__Array__with_native]))(var411, var413, var412) /* with_native on <var411:Array[Object]>*/;
+((void (*)(val*, val*, long))(var419->class->vft[COLOR_array__Array__with_native]))(var419, var421, var420) /* with_native on <var419:Array[Object]>*/;
 }
 }
 {
-var414 = ((val* (*)(val*))(var411->class->vft[COLOR_string__Object__to_s]))(var411) /* to_s on <var411:Array[Object]>*/;
+var422 = ((val* (*)(val*))(var419->class->vft[COLOR_string__Object__to_s]))(var419) /* to_s on <var419:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1894);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2070);
 show_backtrace(1);
 }
 {
-var415 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var414, var_ret);
+var423 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var422, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var415); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var423); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var424 = 1;
+var = var424;
 goto RET_LABEL;
 } else {
 }
@@ -2679,669 +2707,693 @@ goto RET_LABEL;
 }
 }
 } else {
-if (varonce416) {
-var417 = varonce416;
+if (varonce425) {
+var426 = varonce425;
 } else {
-var418 = "Char";
-var419 = 4;
-var420 = string__NativeString__to_s_with_length(var418, var419);
-var417 = var420;
-varonce416 = var417;
+var427 = "Char";
+var428 = 4;
+var429 = string__NativeString__to_s_with_length(var427, var428);
+var426 = var429;
+varonce425 = var426;
 }
 {
-var422 = string__FlatString___61d_61d(var_cname, var417);
-var421 = var422;
+var431 = string__FlatString___61d_61d(var_cname, var426);
+var430 = var431;
 }
-if (var421){
-if (varonce423) {
-var424 = varonce423;
+if (var430){
+if (varonce432) {
+var433 = varonce432;
 } else {
-var425 = "output";
-var426 = 6;
-var427 = string__NativeString__to_s_with_length(var425, var426);
-var424 = var427;
-varonce423 = var424;
+var434 = "output";
+var435 = 6;
+var436 = string__NativeString__to_s_with_length(var434, var435);
+var433 = var436;
+varonce432 = var433;
 }
 {
-var429 = string__FlatString___61d_61d(var_pname, var424);
-var428 = var429;
+var438 = string__FlatString___61d_61d(var_pname, var433);
+var437 = var438;
 }
-if (var428){
-if (varonce430) {
-var431 = varonce430;
+if (var437){
+if (varonce439) {
+var440 = varonce439;
 } else {
-var432 = "printf(\"%c\", ";
-var433 = 13;
-var434 = string__NativeString__to_s_with_length(var432, var433);
-var431 = var434;
-varonce430 = var431;
+var441 = "printf(\"%c\", ";
+var442 = 13;
+var443 = string__NativeString__to_s_with_length(var441, var442);
+var440 = var443;
+varonce439 = var440;
 }
 {
-var435 = abstract_collection__SequenceRead__first(var_arguments);
+var444 = abstract_collection__SequenceRead__first(var_arguments);
 }
-if (varonce436) {
-var437 = varonce436;
+if (varonce445) {
+var446 = varonce445;
 } else {
-var438 = ");";
-var439 = 2;
-var440 = string__NativeString__to_s_with_length(var438, var439);
-var437 = var440;
-varonce436 = var437;
+var447 = ");";
+var448 = 2;
+var449 = string__NativeString__to_s_with_length(var447, var448);
+var446 = var449;
+varonce445 = var446;
 }
-var441 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var441 = array_instance Array[Object] */
-var442 = 3;
-var443 = NEW_array__NativeArray(var442, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var443)->values[0] = (val*) var431;
-((struct instance_array__NativeArray*)var443)->values[1] = (val*) var435;
-((struct instance_array__NativeArray*)var443)->values[2] = (val*) var437;
+var450 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var450 = array_instance Array[Object] */
+var451 = 3;
+var452 = NEW_array__NativeArray(var451, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var452)->values[0] = (val*) var440;
+((struct instance_array__NativeArray*)var452)->values[1] = (val*) var444;
+((struct instance_array__NativeArray*)var452)->values[2] = (val*) var446;
 {
-((void (*)(val*, val*, long))(var441->class->vft[COLOR_array__Array__with_native]))(var441, var443, var442) /* with_native on <var441:Array[Object]>*/;
+((void (*)(val*, val*, long))(var450->class->vft[COLOR_array__Array__with_native]))(var450, var452, var451) /* with_native on <var450:Array[Object]>*/;
 }
 }
 {
-var444 = ((val* (*)(val*))(var441->class->vft[COLOR_string__Object__to_s]))(var441) /* to_s on <var441:Array[Object]>*/;
+var453 = ((val* (*)(val*))(var450->class->vft[COLOR_string__Object__to_s]))(var450) /* to_s on <var450:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var444); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var453); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var454 = 1;
+var = var454;
 goto RET_LABEL;
 } else {
-if (varonce445) {
-var446 = varonce445;
+if (varonce455) {
+var456 = varonce455;
 } else {
-var447 = "object_id";
-var448 = 9;
-var449 = string__NativeString__to_s_with_length(var447, var448);
-var446 = var449;
-varonce445 = var446;
+var457 = "object_id";
+var458 = 9;
+var459 = string__NativeString__to_s_with_length(var457, var458);
+var456 = var459;
+varonce455 = var456;
 }
 {
-var451 = string__FlatString___61d_61d(var_pname, var446);
-var450 = var451;
+var461 = string__FlatString___61d_61d(var_pname, var456);
+var460 = var461;
 }
-if (var450){
-if (varonce452) {
-var453 = varonce452;
+if (var460){
+if (varonce462) {
+var463 = varonce462;
 } else {
-var454 = "(long)";
-var455 = 6;
-var456 = string__NativeString__to_s_with_length(var454, var455);
-var453 = var456;
-varonce452 = var453;
+var464 = "(long)";
+var465 = 6;
+var466 = string__NativeString__to_s_with_length(var464, var465);
+var463 = var466;
+varonce462 = var463;
 }
 {
-var457 = abstract_collection__SequenceRead__first(var_arguments);
+var467 = abstract_collection__SequenceRead__first(var_arguments);
 }
-var458 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var458 = array_instance Array[Object] */
-var459 = 2;
-var460 = NEW_array__NativeArray(var459, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var460)->values[0] = (val*) var453;
-((struct instance_array__NativeArray*)var460)->values[1] = (val*) var457;
+var468 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var468 = array_instance Array[Object] */
+var469 = 2;
+var470 = NEW_array__NativeArray(var469, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var470)->values[0] = (val*) var463;
+((struct instance_array__NativeArray*)var470)->values[1] = (val*) var467;
 {
-((void (*)(val*, val*, long))(var458->class->vft[COLOR_array__Array__with_native]))(var458, var460, var459) /* with_native on <var458:Array[Object]>*/;
+((void (*)(val*, val*, long))(var468->class->vft[COLOR_array__Array__with_native]))(var468, var470, var469) /* with_native on <var468:Array[Object]>*/;
 }
 }
 {
-var461 = ((val* (*)(val*))(var458->class->vft[COLOR_string__Object__to_s]))(var458) /* to_s on <var458:Array[Object]>*/;
+var471 = ((val* (*)(val*))(var468->class->vft[COLOR_string__Object__to_s]))(var468) /* to_s on <var468:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1902);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2078);
 show_backtrace(1);
 }
 {
-var462 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var461, var_ret);
+var472 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var471, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var462); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var472); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var473 = 1;
+var = var473;
 goto RET_LABEL;
 } else {
-if (varonce463) {
-var464 = varonce463;
+if (varonce474) {
+var475 = varonce474;
 } else {
-var465 = "successor";
-var466 = 9;
-var467 = string__NativeString__to_s_with_length(var465, var466);
-var464 = var467;
-varonce463 = var464;
+var476 = "successor";
+var477 = 9;
+var478 = string__NativeString__to_s_with_length(var476, var477);
+var475 = var478;
+varonce474 = var475;
 }
 {
-var469 = string__FlatString___61d_61d(var_pname, var464);
-var468 = var469;
+var480 = string__FlatString___61d_61d(var_pname, var475);
+var479 = var480;
 }
-if (var468){
-var470 = 0;
+if (var479){
+var481 = 0;
 {
-var471 = array__Array___91d_93d(var_arguments, var470);
+var482 = array__Array___91d_93d(var_arguments, var481);
 }
-if (varonce472) {
-var473 = varonce472;
+if (varonce483) {
+var484 = varonce483;
 } else {
-var474 = " + ";
-var475 = 3;
-var476 = string__NativeString__to_s_with_length(var474, var475);
-var473 = var476;
-varonce472 = var473;
+var485 = " + ";
+var486 = 3;
+var487 = string__NativeString__to_s_with_length(var485, var486);
+var484 = var487;
+varonce483 = var484;
 }
-var477 = 1;
+var488 = 1;
 {
-var478 = array__Array___91d_93d(var_arguments, var477);
+var489 = array__Array___91d_93d(var_arguments, var488);
 }
-var479 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var479 = array_instance Array[Object] */
-var480 = 3;
-var481 = NEW_array__NativeArray(var480, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var481)->values[0] = (val*) var471;
-((struct instance_array__NativeArray*)var481)->values[1] = (val*) var473;
-((struct instance_array__NativeArray*)var481)->values[2] = (val*) var478;
+var490 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var490 = array_instance Array[Object] */
+var491 = 3;
+var492 = NEW_array__NativeArray(var491, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var492)->values[0] = (val*) var482;
+((struct instance_array__NativeArray*)var492)->values[1] = (val*) var484;
+((struct instance_array__NativeArray*)var492)->values[2] = (val*) var489;
 {
-((void (*)(val*, val*, long))(var479->class->vft[COLOR_array__Array__with_native]))(var479, var481, var480) /* with_native on <var479:Array[Object]>*/;
+((void (*)(val*, val*, long))(var490->class->vft[COLOR_array__Array__with_native]))(var490, var492, var491) /* with_native on <var490:Array[Object]>*/;
 }
 }
 {
-var482 = ((val* (*)(val*))(var479->class->vft[COLOR_string__Object__to_s]))(var479) /* to_s on <var479:Array[Object]>*/;
+var493 = ((val* (*)(val*))(var490->class->vft[COLOR_string__Object__to_s]))(var490) /* to_s on <var490:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1905);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2081);
 show_backtrace(1);
 }
 {
-var483 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var482, var_ret);
+var494 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var493, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var483); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var494); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var495 = 1;
+var = var495;
 goto RET_LABEL;
 } else {
-if (varonce484) {
-var485 = varonce484;
+if (varonce496) {
+var497 = varonce496;
 } else {
-var486 = "predecessor";
-var487 = 11;
-var488 = string__NativeString__to_s_with_length(var486, var487);
-var485 = var488;
-varonce484 = var485;
+var498 = "predecessor";
+var499 = 11;
+var500 = string__NativeString__to_s_with_length(var498, var499);
+var497 = var500;
+varonce496 = var497;
 }
 {
-var490 = string__FlatString___61d_61d(var_pname, var485);
-var489 = var490;
+var502 = string__FlatString___61d_61d(var_pname, var497);
+var501 = var502;
 }
-if (var489){
-var491 = 0;
+if (var501){
+var503 = 0;
 {
-var492 = array__Array___91d_93d(var_arguments, var491);
+var504 = array__Array___91d_93d(var_arguments, var503);
 }
-if (varonce493) {
-var494 = varonce493;
+if (varonce505) {
+var506 = varonce505;
 } else {
-var495 = " - ";
-var496 = 3;
-var497 = string__NativeString__to_s_with_length(var495, var496);
-var494 = var497;
-varonce493 = var494;
+var507 = " - ";
+var508 = 3;
+var509 = string__NativeString__to_s_with_length(var507, var508);
+var506 = var509;
+varonce505 = var506;
 }
-var498 = 1;
+var510 = 1;
 {
-var499 = array__Array___91d_93d(var_arguments, var498);
+var511 = array__Array___91d_93d(var_arguments, var510);
 }
-var500 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var500 = array_instance Array[Object] */
-var501 = 3;
-var502 = NEW_array__NativeArray(var501, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var502)->values[0] = (val*) var492;
-((struct instance_array__NativeArray*)var502)->values[1] = (val*) var494;
-((struct instance_array__NativeArray*)var502)->values[2] = (val*) var499;
+var512 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var512 = array_instance Array[Object] */
+var513 = 3;
+var514 = NEW_array__NativeArray(var513, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var514)->values[0] = (val*) var504;
+((struct instance_array__NativeArray*)var514)->values[1] = (val*) var506;
+((struct instance_array__NativeArray*)var514)->values[2] = (val*) var511;
 {
-((void (*)(val*, val*, long))(var500->class->vft[COLOR_array__Array__with_native]))(var500, var502, var501) /* with_native on <var500:Array[Object]>*/;
+((void (*)(val*, val*, long))(var512->class->vft[COLOR_array__Array__with_native]))(var512, var514, var513) /* with_native on <var512:Array[Object]>*/;
 }
 }
 {
-var503 = ((val* (*)(val*))(var500->class->vft[COLOR_string__Object__to_s]))(var500) /* to_s on <var500:Array[Object]>*/;
+var515 = ((val* (*)(val*))(var512->class->vft[COLOR_string__Object__to_s]))(var512) /* to_s on <var512:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1908);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2084);
 show_backtrace(1);
 }
 {
-var504 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var503, var_ret);
+var516 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var515, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var504); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var516); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var517 = 1;
+var = var517;
 goto RET_LABEL;
 } else {
-if (varonce505) {
-var506 = varonce505;
+if (varonce518) {
+var519 = varonce518;
 } else {
-var507 = "==";
-var508 = 2;
-var509 = string__NativeString__to_s_with_length(var507, var508);
-var506 = var509;
-varonce505 = var506;
+var520 = "==";
+var521 = 2;
+var522 = string__NativeString__to_s_with_length(var520, var521);
+var519 = var522;
+varonce518 = var519;
 }
 {
-var511 = string__FlatString___61d_61d(var_pname, var506);
-var510 = var511;
+var524 = string__FlatString___61d_61d(var_pname, var519);
+var523 = var524;
 }
-if (var510){
-var512 = 0;
+if (var523){
+var525 = 0;
 {
-var513 = array__Array___91d_93d(var_arguments, var512);
+var526 = array__Array___91d_93d(var_arguments, var525);
 }
-var514 = 1;
+var527 = 1;
 {
-var515 = array__Array___91d_93d(var_arguments, var514);
+var528 = array__Array___91d_93d(var_arguments, var527);
 }
 {
-var516 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var513, var515);
+var529 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var526, var528);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var516); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var529); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var530 = 1;
+var = var530;
 goto RET_LABEL;
 } else {
-if (varonce517) {
-var518 = varonce517;
+if (varonce531) {
+var532 = varonce531;
 } else {
-var519 = "!=";
-var520 = 2;
-var521 = string__NativeString__to_s_with_length(var519, var520);
-var518 = var521;
-varonce517 = var518;
+var533 = "!=";
+var534 = 2;
+var535 = string__NativeString__to_s_with_length(var533, var534);
+var532 = var535;
+varonce531 = var532;
 }
 {
-var523 = string__FlatString___61d_61d(var_pname, var518);
-var522 = var523;
+var537 = string__FlatString___61d_61d(var_pname, var532);
+var536 = var537;
 }
-if (var522){
-var524 = 0;
+if (var536){
+var538 = 0;
 {
-var525 = array__Array___91d_93d(var_arguments, var524);
+var539 = array__Array___91d_93d(var_arguments, var538);
 }
-var526 = 1;
+var540 = 1;
 {
-var527 = array__Array___91d_93d(var_arguments, var526);
+var541 = array__Array___91d_93d(var_arguments, var540);
 }
 {
-var528 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var525, var527);
+var542 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var539, var541);
 }
-var_res529 = var528;
-if (varonce530) {
-var531 = varonce530;
+var_res543 = var542;
+if (varonce544) {
+var545 = varonce544;
 } else {
-var532 = "!";
-var533 = 1;
-var534 = string__NativeString__to_s_with_length(var532, var533);
-var531 = var534;
-varonce530 = var531;
+var546 = "!";
+var547 = 1;
+var548 = string__NativeString__to_s_with_length(var546, var547);
+var545 = var548;
+varonce544 = var545;
 }
-var535 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var535 = array_instance Array[Object] */
-var536 = 2;
-var537 = NEW_array__NativeArray(var536, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var537)->values[0] = (val*) var531;
-((struct instance_array__NativeArray*)var537)->values[1] = (val*) var_res529;
+var549 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var549 = array_instance Array[Object] */
+var550 = 2;
+var551 = NEW_array__NativeArray(var550, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var551)->values[0] = (val*) var545;
+((struct instance_array__NativeArray*)var551)->values[1] = (val*) var_res543;
 {
-((void (*)(val*, val*, long))(var535->class->vft[COLOR_array__Array__with_native]))(var535, var537, var536) /* with_native on <var535:Array[Object]>*/;
+((void (*)(val*, val*, long))(var549->class->vft[COLOR_array__Array__with_native]))(var549, var551, var550) /* with_native on <var549:Array[Object]>*/;
 }
 }
 {
-var538 = ((val* (*)(val*))(var535->class->vft[COLOR_string__Object__to_s]))(var535) /* to_s on <var535:Array[Object]>*/;
+var552 = ((val* (*)(val*))(var549->class->vft[COLOR_string__Object__to_s]))(var549) /* to_s on <var549:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1915);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2091);
 show_backtrace(1);
 }
 {
-var539 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var538, var_ret);
+var553 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var552, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var539); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var553); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var554 = 1;
+var = var554;
 goto RET_LABEL;
 } else {
-if (varonce540) {
-var541 = varonce540;
+if (varonce555) {
+var556 = varonce555;
 } else {
-var542 = "<";
-var543 = 1;
-var544 = string__NativeString__to_s_with_length(var542, var543);
-var541 = var544;
-varonce540 = var541;
+var557 = "<";
+var558 = 1;
+var559 = string__NativeString__to_s_with_length(var557, var558);
+var556 = var559;
+varonce555 = var556;
 }
 {
-var546 = string__FlatString___61d_61d(var_pname, var541);
-var545 = var546;
+var561 = string__FlatString___61d_61d(var_pname, var556);
+var560 = var561;
 }
-if (var545){
-var547 = 0;
+if (var560){
+var562 = 0;
 {
-var548 = array__Array___91d_93d(var_arguments, var547);
+var563 = array__Array___91d_93d(var_arguments, var562);
 }
-if (varonce549) {
-var550 = varonce549;
+if (varonce564) {
+var565 = varonce564;
 } else {
-var551 = " < ";
-var552 = 3;
-var553 = string__NativeString__to_s_with_length(var551, var552);
-var550 = var553;
-varonce549 = var550;
+var566 = " < ";
+var567 = 3;
+var568 = string__NativeString__to_s_with_length(var566, var567);
+var565 = var568;
+varonce564 = var565;
 }
-var554 = 1;
+var569 = 1;
 {
-var555 = array__Array___91d_93d(var_arguments, var554);
+var570 = array__Array___91d_93d(var_arguments, var569);
 }
-var556 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var556 = array_instance Array[Object] */
-var557 = 3;
-var558 = NEW_array__NativeArray(var557, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var558)->values[0] = (val*) var548;
-((struct instance_array__NativeArray*)var558)->values[1] = (val*) var550;
-((struct instance_array__NativeArray*)var558)->values[2] = (val*) var555;
+var571 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var571 = array_instance Array[Object] */
+var572 = 3;
+var573 = NEW_array__NativeArray(var572, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var573)->values[0] = (val*) var563;
+((struct instance_array__NativeArray*)var573)->values[1] = (val*) var565;
+((struct instance_array__NativeArray*)var573)->values[2] = (val*) var570;
 {
-((void (*)(val*, val*, long))(var556->class->vft[COLOR_array__Array__with_native]))(var556, var558, var557) /* with_native on <var556:Array[Object]>*/;
+((void (*)(val*, val*, long))(var571->class->vft[COLOR_array__Array__with_native]))(var571, var573, var572) /* with_native on <var571:Array[Object]>*/;
 }
 }
 {
-var559 = ((val* (*)(val*))(var556->class->vft[COLOR_string__Object__to_s]))(var556) /* to_s on <var556:Array[Object]>*/;
+var574 = ((val* (*)(val*))(var571->class->vft[COLOR_string__Object__to_s]))(var571) /* to_s on <var571:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1918);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2094);
 show_backtrace(1);
 }
 {
-var560 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var559, var_ret);
+var575 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var574, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var560); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var575); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var576 = 1;
+var = var576;
 goto RET_LABEL;
 } else {
-if (varonce561) {
-var562 = varonce561;
+if (varonce577) {
+var578 = varonce577;
 } else {
-var563 = ">";
-var564 = 1;
-var565 = string__NativeString__to_s_with_length(var563, var564);
-var562 = var565;
-varonce561 = var562;
+var579 = ">";
+var580 = 1;
+var581 = string__NativeString__to_s_with_length(var579, var580);
+var578 = var581;
+varonce577 = var578;
 }
 {
-var567 = string__FlatString___61d_61d(var_pname, var562);
-var566 = var567;
+var583 = string__FlatString___61d_61d(var_pname, var578);
+var582 = var583;
 }
-if (var566){
-var568 = 0;
+if (var582){
+var584 = 0;
 {
-var569 = array__Array___91d_93d(var_arguments, var568);
+var585 = array__Array___91d_93d(var_arguments, var584);
 }
-if (varonce570) {
-var571 = varonce570;
+if (varonce586) {
+var587 = varonce586;
 } else {
-var572 = " > ";
-var573 = 3;
-var574 = string__NativeString__to_s_with_length(var572, var573);
-var571 = var574;
-varonce570 = var571;
+var588 = " > ";
+var589 = 3;
+var590 = string__NativeString__to_s_with_length(var588, var589);
+var587 = var590;
+varonce586 = var587;
 }
-var575 = 1;
+var591 = 1;
 {
-var576 = array__Array___91d_93d(var_arguments, var575);
+var592 = array__Array___91d_93d(var_arguments, var591);
 }
-var577 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var577 = array_instance Array[Object] */
-var578 = 3;
-var579 = NEW_array__NativeArray(var578, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var579)->values[0] = (val*) var569;
-((struct instance_array__NativeArray*)var579)->values[1] = (val*) var571;
-((struct instance_array__NativeArray*)var579)->values[2] = (val*) var576;
+var593 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var593 = array_instance Array[Object] */
+var594 = 3;
+var595 = NEW_array__NativeArray(var594, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var595)->values[0] = (val*) var585;
+((struct instance_array__NativeArray*)var595)->values[1] = (val*) var587;
+((struct instance_array__NativeArray*)var595)->values[2] = (val*) var592;
 {
-((void (*)(val*, val*, long))(var577->class->vft[COLOR_array__Array__with_native]))(var577, var579, var578) /* with_native on <var577:Array[Object]>*/;
+((void (*)(val*, val*, long))(var593->class->vft[COLOR_array__Array__with_native]))(var593, var595, var594) /* with_native on <var593:Array[Object]>*/;
 }
 }
 {
-var580 = ((val* (*)(val*))(var577->class->vft[COLOR_string__Object__to_s]))(var577) /* to_s on <var577:Array[Object]>*/;
+var596 = ((val* (*)(val*))(var593->class->vft[COLOR_string__Object__to_s]))(var593) /* to_s on <var593:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1921);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2097);
 show_backtrace(1);
 }
 {
-var581 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var580, var_ret);
+var597 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var596, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var581); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var597); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var598 = 1;
+var = var598;
 goto RET_LABEL;
 } else {
-if (varonce582) {
-var583 = varonce582;
+if (varonce599) {
+var600 = varonce599;
 } else {
-var584 = "<=";
-var585 = 2;
-var586 = string__NativeString__to_s_with_length(var584, var585);
-var583 = var586;
-varonce582 = var583;
+var601 = "<=";
+var602 = 2;
+var603 = string__NativeString__to_s_with_length(var601, var602);
+var600 = var603;
+varonce599 = var600;
 }
 {
-var588 = string__FlatString___61d_61d(var_pname, var583);
-var587 = var588;
+var605 = string__FlatString___61d_61d(var_pname, var600);
+var604 = var605;
 }
-if (var587){
-var589 = 0;
+if (var604){
+var606 = 0;
 {
-var590 = array__Array___91d_93d(var_arguments, var589);
+var607 = array__Array___91d_93d(var_arguments, var606);
 }
-if (varonce591) {
-var592 = varonce591;
+if (varonce608) {
+var609 = varonce608;
 } else {
-var593 = " <= ";
-var594 = 4;
-var595 = string__NativeString__to_s_with_length(var593, var594);
-var592 = var595;
-varonce591 = var592;
+var610 = " <= ";
+var611 = 4;
+var612 = string__NativeString__to_s_with_length(var610, var611);
+var609 = var612;
+varonce608 = var609;
 }
-var596 = 1;
+var613 = 1;
 {
-var597 = array__Array___91d_93d(var_arguments, var596);
+var614 = array__Array___91d_93d(var_arguments, var613);
 }
-var598 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var598 = array_instance Array[Object] */
-var599 = 3;
-var600 = NEW_array__NativeArray(var599, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var600)->values[0] = (val*) var590;
-((struct instance_array__NativeArray*)var600)->values[1] = (val*) var592;
-((struct instance_array__NativeArray*)var600)->values[2] = (val*) var597;
+var615 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var615 = array_instance Array[Object] */
+var616 = 3;
+var617 = NEW_array__NativeArray(var616, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var617)->values[0] = (val*) var607;
+((struct instance_array__NativeArray*)var617)->values[1] = (val*) var609;
+((struct instance_array__NativeArray*)var617)->values[2] = (val*) var614;
 {
-((void (*)(val*, val*, long))(var598->class->vft[COLOR_array__Array__with_native]))(var598, var600, var599) /* with_native on <var598:Array[Object]>*/;
+((void (*)(val*, val*, long))(var615->class->vft[COLOR_array__Array__with_native]))(var615, var617, var616) /* with_native on <var615:Array[Object]>*/;
 }
 }
 {
-var601 = ((val* (*)(val*))(var598->class->vft[COLOR_string__Object__to_s]))(var598) /* to_s on <var598:Array[Object]>*/;
+var618 = ((val* (*)(val*))(var615->class->vft[COLOR_string__Object__to_s]))(var615) /* to_s on <var615:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1924);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2100);
 show_backtrace(1);
 }
 {
-var602 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var601, var_ret);
+var619 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var618, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var602); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var619); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var620 = 1;
+var = var620;
 goto RET_LABEL;
 } else {
-if (varonce603) {
-var604 = varonce603;
+if (varonce621) {
+var622 = varonce621;
 } else {
-var605 = ">=";
-var606 = 2;
-var607 = string__NativeString__to_s_with_length(var605, var606);
-var604 = var607;
-varonce603 = var604;
+var623 = ">=";
+var624 = 2;
+var625 = string__NativeString__to_s_with_length(var623, var624);
+var622 = var625;
+varonce621 = var622;
 }
 {
-var609 = string__FlatString___61d_61d(var_pname, var604);
-var608 = var609;
+var627 = string__FlatString___61d_61d(var_pname, var622);
+var626 = var627;
 }
-if (var608){
-var610 = 0;
+if (var626){
+var628 = 0;
 {
-var611 = array__Array___91d_93d(var_arguments, var610);
+var629 = array__Array___91d_93d(var_arguments, var628);
 }
-if (varonce612) {
-var613 = varonce612;
+if (varonce630) {
+var631 = varonce630;
 } else {
-var614 = " >= ";
-var615 = 4;
-var616 = string__NativeString__to_s_with_length(var614, var615);
-var613 = var616;
-varonce612 = var613;
+var632 = " >= ";
+var633 = 4;
+var634 = string__NativeString__to_s_with_length(var632, var633);
+var631 = var634;
+varonce630 = var631;
 }
-var617 = 1;
+var635 = 1;
 {
-var618 = array__Array___91d_93d(var_arguments, var617);
+var636 = array__Array___91d_93d(var_arguments, var635);
 }
-var619 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var619 = array_instance Array[Object] */
-var620 = 3;
-var621 = NEW_array__NativeArray(var620, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var621)->values[0] = (val*) var611;
-((struct instance_array__NativeArray*)var621)->values[1] = (val*) var613;
-((struct instance_array__NativeArray*)var621)->values[2] = (val*) var618;
+var637 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var637 = array_instance Array[Object] */
+var638 = 3;
+var639 = NEW_array__NativeArray(var638, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var639)->values[0] = (val*) var629;
+((struct instance_array__NativeArray*)var639)->values[1] = (val*) var631;
+((struct instance_array__NativeArray*)var639)->values[2] = (val*) var636;
 {
-((void (*)(val*, val*, long))(var619->class->vft[COLOR_array__Array__with_native]))(var619, var621, var620) /* with_native on <var619:Array[Object]>*/;
+((void (*)(val*, val*, long))(var637->class->vft[COLOR_array__Array__with_native]))(var637, var639, var638) /* with_native on <var637:Array[Object]>*/;
 }
 }
 {
-var622 = ((val* (*)(val*))(var619->class->vft[COLOR_string__Object__to_s]))(var619) /* to_s on <var619:Array[Object]>*/;
+var640 = ((val* (*)(val*))(var637->class->vft[COLOR_string__Object__to_s]))(var637) /* to_s on <var637:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1927);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2103);
 show_backtrace(1);
 }
 {
-var623 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var622, var_ret);
+var641 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var640, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var623); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var641); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var642 = 1;
+var = var642;
 goto RET_LABEL;
 } else {
-if (varonce624) {
-var625 = varonce624;
+if (varonce643) {
+var644 = varonce643;
 } else {
-var626 = "to_i";
-var627 = 4;
-var628 = string__NativeString__to_s_with_length(var626, var627);
-var625 = var628;
-varonce624 = var625;
+var645 = "to_i";
+var646 = 4;
+var647 = string__NativeString__to_s_with_length(var645, var646);
+var644 = var647;
+varonce643 = var644;
 }
 {
-var630 = string__FlatString___61d_61d(var_pname, var625);
-var629 = var630;
+var649 = string__FlatString___61d_61d(var_pname, var644);
+var648 = var649;
 }
-if (var629){
-var631 = 0;
+if (var648){
+var650 = 0;
 {
-var632 = array__Array___91d_93d(var_arguments, var631);
+var651 = array__Array___91d_93d(var_arguments, var650);
 }
-if (varonce633) {
-var634 = varonce633;
+if (varonce652) {
+var653 = varonce652;
 } else {
-var635 = "-\'0\'";
-var636 = 4;
-var637 = string__NativeString__to_s_with_length(var635, var636);
-var634 = var637;
-varonce633 = var634;
+var654 = "-\'0\'";
+var655 = 4;
+var656 = string__NativeString__to_s_with_length(var654, var655);
+var653 = var656;
+varonce652 = var653;
 }
-var638 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var638 = array_instance Array[Object] */
-var639 = 2;
-var640 = NEW_array__NativeArray(var639, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var640)->values[0] = (val*) var632;
-((struct instance_array__NativeArray*)var640)->values[1] = (val*) var634;
+var657 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var657 = array_instance Array[Object] */
+var658 = 2;
+var659 = NEW_array__NativeArray(var658, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var659)->values[0] = (val*) var651;
+((struct instance_array__NativeArray*)var659)->values[1] = (val*) var653;
 {
-((void (*)(val*, val*, long))(var638->class->vft[COLOR_array__Array__with_native]))(var638, var640, var639) /* with_native on <var638:Array[Object]>*/;
+((void (*)(val*, val*, long))(var657->class->vft[COLOR_array__Array__with_native]))(var657, var659, var658) /* with_native on <var657:Array[Object]>*/;
 }
 }
 {
-var641 = ((val* (*)(val*))(var638->class->vft[COLOR_string__Object__to_s]))(var638) /* to_s on <var638:Array[Object]>*/;
+var660 = ((val* (*)(val*))(var657->class->vft[COLOR_string__Object__to_s]))(var657) /* to_s on <var657:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1930);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2106);
 show_backtrace(1);
 }
 {
-var642 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var641, var_ret);
+var661 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var660, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var642); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var661); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var662 = 1;
+var = var662;
 goto RET_LABEL;
 } else {
-if (varonce643) {
-var644 = varonce643;
+if (varonce663) {
+var664 = varonce663;
 } else {
-var645 = "ascii";
-var646 = 5;
-var647 = string__NativeString__to_s_with_length(var645, var646);
-var644 = var647;
-varonce643 = var644;
+var665 = "ascii";
+var666 = 5;
+var667 = string__NativeString__to_s_with_length(var665, var666);
+var664 = var667;
+varonce663 = var664;
 }
 {
-var649 = string__FlatString___61d_61d(var_pname, var644);
-var648 = var649;
+var669 = string__FlatString___61d_61d(var_pname, var664);
+var668 = var669;
 }
-if (var648){
-if (varonce650) {
-var651 = varonce650;
+if (var668){
+if (varonce670) {
+var671 = varonce670;
 } else {
-var652 = "(unsigned char)";
-var653 = 15;
-var654 = string__NativeString__to_s_with_length(var652, var653);
-var651 = var654;
-varonce650 = var651;
+var672 = "(unsigned char)";
+var673 = 15;
+var674 = string__NativeString__to_s_with_length(var672, var673);
+var671 = var674;
+varonce670 = var671;
 }
-var655 = 0;
+var675 = 0;
 {
-var656 = array__Array___91d_93d(var_arguments, var655);
+var676 = array__Array___91d_93d(var_arguments, var675);
 }
-var657 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var657 = array_instance Array[Object] */
-var658 = 2;
-var659 = NEW_array__NativeArray(var658, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var659)->values[0] = (val*) var651;
-((struct instance_array__NativeArray*)var659)->values[1] = (val*) var656;
+var677 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var677 = array_instance Array[Object] */
+var678 = 2;
+var679 = NEW_array__NativeArray(var678, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var679)->values[0] = (val*) var671;
+((struct instance_array__NativeArray*)var679)->values[1] = (val*) var676;
 {
-((void (*)(val*, val*, long))(var657->class->vft[COLOR_array__Array__with_native]))(var657, var659, var658) /* with_native on <var657:Array[Object]>*/;
+((void (*)(val*, val*, long))(var677->class->vft[COLOR_array__Array__with_native]))(var677, var679, var678) /* with_native on <var677:Array[Object]>*/;
 }
 }
 {
-var660 = ((val* (*)(val*))(var657->class->vft[COLOR_string__Object__to_s]))(var657) /* to_s on <var657:Array[Object]>*/;
+var680 = ((val* (*)(val*))(var677->class->vft[COLOR_string__Object__to_s]))(var677) /* to_s on <var677:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1933);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2109);
 show_backtrace(1);
 }
 {
-var661 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var660, var_ret);
+var681 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var680, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var661); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var681); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var682 = 1;
+var = var682;
 goto RET_LABEL;
 } else {
 }
@@ -3357,215 +3409,223 @@ goto RET_LABEL;
 }
 }
 } else {
-if (varonce662) {
-var663 = varonce662;
+if (varonce683) {
+var684 = varonce683;
 } else {
-var664 = "Bool";
-var665 = 4;
-var666 = string__NativeString__to_s_with_length(var664, var665);
-var663 = var666;
-varonce662 = var663;
+var685 = "Bool";
+var686 = 4;
+var687 = string__NativeString__to_s_with_length(var685, var686);
+var684 = var687;
+varonce683 = var684;
 }
 {
-var668 = string__FlatString___61d_61d(var_cname, var663);
-var667 = var668;
+var689 = string__FlatString___61d_61d(var_cname, var684);
+var688 = var689;
 }
-if (var667){
-if (varonce669) {
-var670 = varonce669;
+if (var688){
+if (varonce690) {
+var691 = varonce690;
 } else {
-var671 = "output";
-var672 = 6;
-var673 = string__NativeString__to_s_with_length(var671, var672);
-var670 = var673;
-varonce669 = var670;
+var692 = "output";
+var693 = 6;
+var694 = string__NativeString__to_s_with_length(var692, var693);
+var691 = var694;
+varonce690 = var691;
 }
 {
-var675 = string__FlatString___61d_61d(var_pname, var670);
-var674 = var675;
+var696 = string__FlatString___61d_61d(var_pname, var691);
+var695 = var696;
 }
-if (var674){
-if (varonce676) {
-var677 = varonce676;
+if (var695){
+if (varonce697) {
+var698 = varonce697;
 } else {
-var678 = "printf(";
-var679 = 7;
-var680 = string__NativeString__to_s_with_length(var678, var679);
-var677 = var680;
-varonce676 = var677;
+var699 = "printf(";
+var700 = 7;
+var701 = string__NativeString__to_s_with_length(var699, var700);
+var698 = var701;
+varonce697 = var698;
 }
 {
-var681 = abstract_collection__SequenceRead__first(var_arguments);
+var702 = abstract_collection__SequenceRead__first(var_arguments);
 }
-if (varonce682) {
-var683 = varonce682;
+if (varonce703) {
+var704 = varonce703;
 } else {
-var684 = "?\"true\\n\":\"false\\n\");";
-var685 = 21;
-var686 = string__NativeString__to_s_with_length(var684, var685);
-var683 = var686;
-varonce682 = var683;
+var705 = "?\"true\\n\":\"false\\n\");";
+var706 = 21;
+var707 = string__NativeString__to_s_with_length(var705, var706);
+var704 = var707;
+varonce703 = var704;
 }
-var687 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var687 = array_instance Array[Object] */
-var688 = 3;
-var689 = NEW_array__NativeArray(var688, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var689)->values[0] = (val*) var677;
-((struct instance_array__NativeArray*)var689)->values[1] = (val*) var681;
-((struct instance_array__NativeArray*)var689)->values[2] = (val*) var683;
+var708 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var708 = array_instance Array[Object] */
+var709 = 3;
+var710 = NEW_array__NativeArray(var709, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var710)->values[0] = (val*) var698;
+((struct instance_array__NativeArray*)var710)->values[1] = (val*) var702;
+((struct instance_array__NativeArray*)var710)->values[2] = (val*) var704;
 {
-((void (*)(val*, val*, long))(var687->class->vft[COLOR_array__Array__with_native]))(var687, var689, var688) /* with_native on <var687:Array[Object]>*/;
+((void (*)(val*, val*, long))(var708->class->vft[COLOR_array__Array__with_native]))(var708, var710, var709) /* with_native on <var708:Array[Object]>*/;
 }
 }
 {
-var690 = ((val* (*)(val*))(var687->class->vft[COLOR_string__Object__to_s]))(var687) /* to_s on <var687:Array[Object]>*/;
+var711 = ((val* (*)(val*))(var708->class->vft[COLOR_string__Object__to_s]))(var708) /* to_s on <var708:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var690); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var711); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var712 = 1;
+var = var712;
 goto RET_LABEL;
 } else {
-if (varonce691) {
-var692 = varonce691;
+if (varonce713) {
+var714 = varonce713;
 } else {
-var693 = "object_id";
-var694 = 9;
-var695 = string__NativeString__to_s_with_length(var693, var694);
-var692 = var695;
-varonce691 = var692;
+var715 = "object_id";
+var716 = 9;
+var717 = string__NativeString__to_s_with_length(var715, var716);
+var714 = var717;
+varonce713 = var714;
 }
 {
-var697 = string__FlatString___61d_61d(var_pname, var692);
-var696 = var697;
+var719 = string__FlatString___61d_61d(var_pname, var714);
+var718 = var719;
 }
-if (var696){
-if (varonce698) {
-var699 = varonce698;
+if (var718){
+if (varonce720) {
+var721 = varonce720;
 } else {
-var700 = "(long)";
-var701 = 6;
-var702 = string__NativeString__to_s_with_length(var700, var701);
-var699 = var702;
-varonce698 = var699;
+var722 = "(long)";
+var723 = 6;
+var724 = string__NativeString__to_s_with_length(var722, var723);
+var721 = var724;
+varonce720 = var721;
 }
 {
-var703 = abstract_collection__SequenceRead__first(var_arguments);
+var725 = abstract_collection__SequenceRead__first(var_arguments);
 }
-var704 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var704 = array_instance Array[Object] */
-var705 = 2;
-var706 = NEW_array__NativeArray(var705, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var706)->values[0] = (val*) var699;
-((struct instance_array__NativeArray*)var706)->values[1] = (val*) var703;
+var726 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var726 = array_instance Array[Object] */
+var727 = 2;
+var728 = NEW_array__NativeArray(var727, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var728)->values[0] = (val*) var721;
+((struct instance_array__NativeArray*)var728)->values[1] = (val*) var725;
 {
-((void (*)(val*, val*, long))(var704->class->vft[COLOR_array__Array__with_native]))(var704, var706, var705) /* with_native on <var704:Array[Object]>*/;
+((void (*)(val*, val*, long))(var726->class->vft[COLOR_array__Array__with_native]))(var726, var728, var727) /* with_native on <var726:Array[Object]>*/;
 }
 }
 {
-var707 = ((val* (*)(val*))(var704->class->vft[COLOR_string__Object__to_s]))(var704) /* to_s on <var704:Array[Object]>*/;
+var729 = ((val* (*)(val*))(var726->class->vft[COLOR_string__Object__to_s]))(var726) /* to_s on <var726:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1941);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2117);
 show_backtrace(1);
 }
 {
-var708 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var707, var_ret);
+var730 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var729, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var708); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var730); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var731 = 1;
+var = var731;
 goto RET_LABEL;
 } else {
-if (varonce709) {
-var710 = varonce709;
+if (varonce732) {
+var733 = varonce732;
 } else {
-var711 = "==";
-var712 = 2;
-var713 = string__NativeString__to_s_with_length(var711, var712);
-var710 = var713;
-varonce709 = var710;
+var734 = "==";
+var735 = 2;
+var736 = string__NativeString__to_s_with_length(var734, var735);
+var733 = var736;
+varonce732 = var733;
 }
 {
-var715 = string__FlatString___61d_61d(var_pname, var710);
-var714 = var715;
+var738 = string__FlatString___61d_61d(var_pname, var733);
+var737 = var738;
 }
-if (var714){
-var716 = 0;
+if (var737){
+var739 = 0;
 {
-var717 = array__Array___91d_93d(var_arguments, var716);
+var740 = array__Array___91d_93d(var_arguments, var739);
 }
-var718 = 1;
+var741 = 1;
 {
-var719 = array__Array___91d_93d(var_arguments, var718);
+var742 = array__Array___91d_93d(var_arguments, var741);
 }
 {
-var720 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var717, var719);
+var743 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var740, var742);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var720); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var743); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var744 = 1;
+var = var744;
 goto RET_LABEL;
 } else {
-if (varonce721) {
-var722 = varonce721;
+if (varonce745) {
+var746 = varonce745;
 } else {
-var723 = "!=";
-var724 = 2;
-var725 = string__NativeString__to_s_with_length(var723, var724);
-var722 = var725;
-varonce721 = var722;
+var747 = "!=";
+var748 = 2;
+var749 = string__NativeString__to_s_with_length(var747, var748);
+var746 = var749;
+varonce745 = var746;
 }
 {
-var727 = string__FlatString___61d_61d(var_pname, var722);
-var726 = var727;
+var751 = string__FlatString___61d_61d(var_pname, var746);
+var750 = var751;
 }
-if (var726){
-var728 = 0;
+if (var750){
+var752 = 0;
 {
-var729 = array__Array___91d_93d(var_arguments, var728);
+var753 = array__Array___91d_93d(var_arguments, var752);
 }
-var730 = 1;
+var754 = 1;
 {
-var731 = array__Array___91d_93d(var_arguments, var730);
+var755 = array__Array___91d_93d(var_arguments, var754);
 }
 {
-var732 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var729, var731);
+var756 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var753, var755);
 }
-var_res733 = var732;
-if (varonce734) {
-var735 = varonce734;
+var_res757 = var756;
+if (varonce758) {
+var759 = varonce758;
 } else {
-var736 = "!";
-var737 = 1;
-var738 = string__NativeString__to_s_with_length(var736, var737);
-var735 = var738;
-varonce734 = var735;
+var760 = "!";
+var761 = 1;
+var762 = string__NativeString__to_s_with_length(var760, var761);
+var759 = var762;
+varonce758 = var759;
 }
-var739 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var739 = array_instance Array[Object] */
-var740 = 2;
-var741 = NEW_array__NativeArray(var740, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var741)->values[0] = (val*) var735;
-((struct instance_array__NativeArray*)var741)->values[1] = (val*) var_res733;
+var763 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var763 = array_instance Array[Object] */
+var764 = 2;
+var765 = NEW_array__NativeArray(var764, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var765)->values[0] = (val*) var759;
+((struct instance_array__NativeArray*)var765)->values[1] = (val*) var_res757;
 {
-((void (*)(val*, val*, long))(var739->class->vft[COLOR_array__Array__with_native]))(var739, var741, var740) /* with_native on <var739:Array[Object]>*/;
+((void (*)(val*, val*, long))(var763->class->vft[COLOR_array__Array__with_native]))(var763, var765, var764) /* with_native on <var763:Array[Object]>*/;
 }
 }
 {
-var742 = ((val* (*)(val*))(var739->class->vft[COLOR_string__Object__to_s]))(var739) /* to_s on <var739:Array[Object]>*/;
+var766 = ((val* (*)(val*))(var763->class->vft[COLOR_string__Object__to_s]))(var763) /* to_s on <var763:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1948);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2124);
 show_backtrace(1);
 }
 {
-var743 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var742, var_ret);
+var767 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var766, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var743); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var767); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var768 = 1;
+var = var768;
 goto RET_LABEL;
 } else {
 }
@@ -3573,891 +3633,923 @@ goto RET_LABEL;
 }
 }
 } else {
-if (varonce744) {
-var745 = varonce744;
+if (varonce769) {
+var770 = varonce769;
 } else {
-var746 = "Float";
-var747 = 5;
-var748 = string__NativeString__to_s_with_length(var746, var747);
-var745 = var748;
-varonce744 = var745;
+var771 = "Float";
+var772 = 5;
+var773 = string__NativeString__to_s_with_length(var771, var772);
+var770 = var773;
+varonce769 = var770;
 }
 {
-var750 = string__FlatString___61d_61d(var_cname, var745);
-var749 = var750;
+var775 = string__FlatString___61d_61d(var_cname, var770);
+var774 = var775;
 }
-if (var749){
-if (varonce751) {
-var752 = varonce751;
+if (var774){
+if (varonce776) {
+var777 = varonce776;
 } else {
-var753 = "output";
-var754 = 6;
-var755 = string__NativeString__to_s_with_length(var753, var754);
-var752 = var755;
-varonce751 = var752;
+var778 = "output";
+var779 = 6;
+var780 = string__NativeString__to_s_with_length(var778, var779);
+var777 = var780;
+varonce776 = var777;
 }
 {
-var757 = string__FlatString___61d_61d(var_pname, var752);
-var756 = var757;
+var782 = string__FlatString___61d_61d(var_pname, var777);
+var781 = var782;
 }
-if (var756){
-if (varonce758) {
-var759 = varonce758;
+if (var781){
+if (varonce783) {
+var784 = varonce783;
 } else {
-var760 = "printf(\"%f\\n\", ";
-var761 = 15;
-var762 = string__NativeString__to_s_with_length(var760, var761);
-var759 = var762;
-varonce758 = var759;
+var785 = "printf(\"%f\\n\", ";
+var786 = 15;
+var787 = string__NativeString__to_s_with_length(var785, var786);
+var784 = var787;
+varonce783 = var784;
 }
 {
-var763 = abstract_collection__SequenceRead__first(var_arguments);
+var788 = abstract_collection__SequenceRead__first(var_arguments);
 }
-if (varonce764) {
-var765 = varonce764;
+if (varonce789) {
+var790 = varonce789;
 } else {
-var766 = ");";
-var767 = 2;
-var768 = string__NativeString__to_s_with_length(var766, var767);
-var765 = var768;
-varonce764 = var765;
+var791 = ");";
+var792 = 2;
+var793 = string__NativeString__to_s_with_length(var791, var792);
+var790 = var793;
+varonce789 = var790;
 }
-var769 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var769 = array_instance Array[Object] */
-var770 = 3;
-var771 = NEW_array__NativeArray(var770, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var771)->values[0] = (val*) var759;
-((struct instance_array__NativeArray*)var771)->values[1] = (val*) var763;
-((struct instance_array__NativeArray*)var771)->values[2] = (val*) var765;
+var794 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var794 = array_instance Array[Object] */
+var795 = 3;
+var796 = NEW_array__NativeArray(var795, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var796)->values[0] = (val*) var784;
+((struct instance_array__NativeArray*)var796)->values[1] = (val*) var788;
+((struct instance_array__NativeArray*)var796)->values[2] = (val*) var790;
 {
-((void (*)(val*, val*, long))(var769->class->vft[COLOR_array__Array__with_native]))(var769, var771, var770) /* with_native on <var769:Array[Object]>*/;
+((void (*)(val*, val*, long))(var794->class->vft[COLOR_array__Array__with_native]))(var794, var796, var795) /* with_native on <var794:Array[Object]>*/;
 }
 }
 {
-var772 = ((val* (*)(val*))(var769->class->vft[COLOR_string__Object__to_s]))(var769) /* to_s on <var769:Array[Object]>*/;
+var797 = ((val* (*)(val*))(var794->class->vft[COLOR_string__Object__to_s]))(var794) /* to_s on <var794:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var772); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var797); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var798 = 1;
+var = var798;
 goto RET_LABEL;
 } else {
-if (varonce773) {
-var774 = varonce773;
+if (varonce799) {
+var800 = varonce799;
 } else {
-var775 = "object_id";
-var776 = 9;
-var777 = string__NativeString__to_s_with_length(var775, var776);
-var774 = var777;
-varonce773 = var774;
+var801 = "object_id";
+var802 = 9;
+var803 = string__NativeString__to_s_with_length(var801, var802);
+var800 = var803;
+varonce799 = var800;
 }
 {
-var779 = string__FlatString___61d_61d(var_pname, var774);
-var778 = var779;
+var805 = string__FlatString___61d_61d(var_pname, var800);
+var804 = var805;
 }
-if (var778){
-if (varonce780) {
-var781 = varonce780;
+if (var804){
+if (varonce806) {
+var807 = varonce806;
 } else {
-var782 = "(double)";
-var783 = 8;
-var784 = string__NativeString__to_s_with_length(var782, var783);
-var781 = var784;
-varonce780 = var781;
+var808 = "(double)";
+var809 = 8;
+var810 = string__NativeString__to_s_with_length(var808, var809);
+var807 = var810;
+varonce806 = var807;
 }
 {
-var785 = abstract_collection__SequenceRead__first(var_arguments);
+var811 = abstract_collection__SequenceRead__first(var_arguments);
 }
-var786 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var786 = array_instance Array[Object] */
-var787 = 2;
-var788 = NEW_array__NativeArray(var787, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var788)->values[0] = (val*) var781;
-((struct instance_array__NativeArray*)var788)->values[1] = (val*) var785;
+var812 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var812 = array_instance Array[Object] */
+var813 = 2;
+var814 = NEW_array__NativeArray(var813, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var814)->values[0] = (val*) var807;
+((struct instance_array__NativeArray*)var814)->values[1] = (val*) var811;
 {
-((void (*)(val*, val*, long))(var786->class->vft[COLOR_array__Array__with_native]))(var786, var788, var787) /* with_native on <var786:Array[Object]>*/;
+((void (*)(val*, val*, long))(var812->class->vft[COLOR_array__Array__with_native]))(var812, var814, var813) /* with_native on <var812:Array[Object]>*/;
 }
 }
 {
-var789 = ((val* (*)(val*))(var786->class->vft[COLOR_string__Object__to_s]))(var786) /* to_s on <var786:Array[Object]>*/;
+var815 = ((val* (*)(val*))(var812->class->vft[COLOR_string__Object__to_s]))(var812) /* to_s on <var812:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1956);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2132);
 show_backtrace(1);
 }
 {
-var790 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var789, var_ret);
+var816 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var815, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var790); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var816); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var817 = 1;
+var = var817;
 goto RET_LABEL;
 } else {
-if (varonce791) {
-var792 = varonce791;
+if (varonce818) {
+var819 = varonce818;
 } else {
-var793 = "+";
-var794 = 1;
-var795 = string__NativeString__to_s_with_length(var793, var794);
-var792 = var795;
-varonce791 = var792;
+var820 = "+";
+var821 = 1;
+var822 = string__NativeString__to_s_with_length(var820, var821);
+var819 = var822;
+varonce818 = var819;
 }
 {
-var797 = string__FlatString___61d_61d(var_pname, var792);
-var796 = var797;
+var824 = string__FlatString___61d_61d(var_pname, var819);
+var823 = var824;
 }
-if (var796){
-var798 = 0;
+if (var823){
+var825 = 0;
 {
-var799 = array__Array___91d_93d(var_arguments, var798);
+var826 = array__Array___91d_93d(var_arguments, var825);
 }
-if (varonce800) {
-var801 = varonce800;
+if (varonce827) {
+var828 = varonce827;
 } else {
-var802 = " + ";
-var803 = 3;
-var804 = string__NativeString__to_s_with_length(var802, var803);
-var801 = var804;
-varonce800 = var801;
+var829 = " + ";
+var830 = 3;
+var831 = string__NativeString__to_s_with_length(var829, var830);
+var828 = var831;
+varonce827 = var828;
 }
-var805 = 1;
+var832 = 1;
 {
-var806 = array__Array___91d_93d(var_arguments, var805);
+var833 = array__Array___91d_93d(var_arguments, var832);
 }
-var807 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var807 = array_instance Array[Object] */
-var808 = 3;
-var809 = NEW_array__NativeArray(var808, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var809)->values[0] = (val*) var799;
-((struct instance_array__NativeArray*)var809)->values[1] = (val*) var801;
-((struct instance_array__NativeArray*)var809)->values[2] = (val*) var806;
+var834 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var834 = array_instance Array[Object] */
+var835 = 3;
+var836 = NEW_array__NativeArray(var835, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var836)->values[0] = (val*) var826;
+((struct instance_array__NativeArray*)var836)->values[1] = (val*) var828;
+((struct instance_array__NativeArray*)var836)->values[2] = (val*) var833;
 {
-((void (*)(val*, val*, long))(var807->class->vft[COLOR_array__Array__with_native]))(var807, var809, var808) /* with_native on <var807:Array[Object]>*/;
+((void (*)(val*, val*, long))(var834->class->vft[COLOR_array__Array__with_native]))(var834, var836, var835) /* with_native on <var834:Array[Object]>*/;
 }
 }
 {
-var810 = ((val* (*)(val*))(var807->class->vft[COLOR_string__Object__to_s]))(var807) /* to_s on <var807:Array[Object]>*/;
+var837 = ((val* (*)(val*))(var834->class->vft[COLOR_string__Object__to_s]))(var834) /* to_s on <var834:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1959);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2135);
 show_backtrace(1);
 }
 {
-var811 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var810, var_ret);
+var838 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var837, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var811); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var838); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var839 = 1;
+var = var839;
 goto RET_LABEL;
 } else {
-if (varonce812) {
-var813 = varonce812;
+if (varonce840) {
+var841 = varonce840;
 } else {
-var814 = "-";
-var815 = 1;
-var816 = string__NativeString__to_s_with_length(var814, var815);
-var813 = var816;
-varonce812 = var813;
+var842 = "-";
+var843 = 1;
+var844 = string__NativeString__to_s_with_length(var842, var843);
+var841 = var844;
+varonce840 = var841;
 }
 {
-var818 = string__FlatString___61d_61d(var_pname, var813);
-var817 = var818;
+var846 = string__FlatString___61d_61d(var_pname, var841);
+var845 = var846;
 }
-if (var817){
-var819 = 0;
+if (var845){
+var847 = 0;
 {
-var820 = array__Array___91d_93d(var_arguments, var819);
+var848 = array__Array___91d_93d(var_arguments, var847);
 }
-if (varonce821) {
-var822 = varonce821;
+if (varonce849) {
+var850 = varonce849;
 } else {
-var823 = " - ";
-var824 = 3;
-var825 = string__NativeString__to_s_with_length(var823, var824);
-var822 = var825;
-varonce821 = var822;
+var851 = " - ";
+var852 = 3;
+var853 = string__NativeString__to_s_with_length(var851, var852);
+var850 = var853;
+varonce849 = var850;
 }
-var826 = 1;
+var854 = 1;
 {
-var827 = array__Array___91d_93d(var_arguments, var826);
+var855 = array__Array___91d_93d(var_arguments, var854);
 }
-var828 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var828 = array_instance Array[Object] */
-var829 = 3;
-var830 = NEW_array__NativeArray(var829, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var830)->values[0] = (val*) var820;
-((struct instance_array__NativeArray*)var830)->values[1] = (val*) var822;
-((struct instance_array__NativeArray*)var830)->values[2] = (val*) var827;
+var856 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var856 = array_instance Array[Object] */
+var857 = 3;
+var858 = NEW_array__NativeArray(var857, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var858)->values[0] = (val*) var848;
+((struct instance_array__NativeArray*)var858)->values[1] = (val*) var850;
+((struct instance_array__NativeArray*)var858)->values[2] = (val*) var855;
 {
-((void (*)(val*, val*, long))(var828->class->vft[COLOR_array__Array__with_native]))(var828, var830, var829) /* with_native on <var828:Array[Object]>*/;
+((void (*)(val*, val*, long))(var856->class->vft[COLOR_array__Array__with_native]))(var856, var858, var857) /* with_native on <var856:Array[Object]>*/;
 }
 }
 {
-var831 = ((val* (*)(val*))(var828->class->vft[COLOR_string__Object__to_s]))(var828) /* to_s on <var828:Array[Object]>*/;
+var859 = ((val* (*)(val*))(var856->class->vft[COLOR_string__Object__to_s]))(var856) /* to_s on <var856:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1962);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2138);
 show_backtrace(1);
 }
 {
-var832 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var831, var_ret);
+var860 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var859, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var832); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var860); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var861 = 1;
+var = var861;
 goto RET_LABEL;
 } else {
-if (varonce833) {
-var834 = varonce833;
+if (varonce862) {
+var863 = varonce862;
 } else {
-var835 = "unary -";
-var836 = 7;
-var837 = string__NativeString__to_s_with_length(var835, var836);
-var834 = var837;
-varonce833 = var834;
+var864 = "unary -";
+var865 = 7;
+var866 = string__NativeString__to_s_with_length(var864, var865);
+var863 = var866;
+varonce862 = var863;
 }
 {
-var839 = string__FlatString___61d_61d(var_pname, var834);
-var838 = var839;
+var868 = string__FlatString___61d_61d(var_pname, var863);
+var867 = var868;
 }
-if (var838){
-if (varonce840) {
-var841 = varonce840;
+if (var867){
+if (varonce869) {
+var870 = varonce869;
 } else {
-var842 = "-";
-var843 = 1;
-var844 = string__NativeString__to_s_with_length(var842, var843);
-var841 = var844;
-varonce840 = var841;
+var871 = "-";
+var872 = 1;
+var873 = string__NativeString__to_s_with_length(var871, var872);
+var870 = var873;
+varonce869 = var870;
 }
-var845 = 0;
+var874 = 0;
 {
-var846 = array__Array___91d_93d(var_arguments, var845);
+var875 = array__Array___91d_93d(var_arguments, var874);
 }
-var847 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var847 = array_instance Array[Object] */
-var848 = 2;
-var849 = NEW_array__NativeArray(var848, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var849)->values[0] = (val*) var841;
-((struct instance_array__NativeArray*)var849)->values[1] = (val*) var846;
+var876 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var876 = array_instance Array[Object] */
+var877 = 2;
+var878 = NEW_array__NativeArray(var877, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var878)->values[0] = (val*) var870;
+((struct instance_array__NativeArray*)var878)->values[1] = (val*) var875;
 {
-((void (*)(val*, val*, long))(var847->class->vft[COLOR_array__Array__with_native]))(var847, var849, var848) /* with_native on <var847:Array[Object]>*/;
+((void (*)(val*, val*, long))(var876->class->vft[COLOR_array__Array__with_native]))(var876, var878, var877) /* with_native on <var876:Array[Object]>*/;
 }
 }
 {
-var850 = ((val* (*)(val*))(var847->class->vft[COLOR_string__Object__to_s]))(var847) /* to_s on <var847:Array[Object]>*/;
+var879 = ((val* (*)(val*))(var876->class->vft[COLOR_string__Object__to_s]))(var876) /* to_s on <var876:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1965);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2141);
 show_backtrace(1);
 }
 {
-var851 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var850, var_ret);
+var880 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var879, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var851); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var880); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var881 = 1;
+var = var881;
 goto RET_LABEL;
 } else {
-if (varonce852) {
-var853 = varonce852;
+if (varonce882) {
+var883 = varonce882;
 } else {
-var854 = "succ";
-var855 = 4;
-var856 = string__NativeString__to_s_with_length(var854, var855);
-var853 = var856;
-varonce852 = var853;
+var884 = "succ";
+var885 = 4;
+var886 = string__NativeString__to_s_with_length(var884, var885);
+var883 = var886;
+varonce882 = var883;
 }
 {
-var858 = string__FlatString___61d_61d(var_pname, var853);
-var857 = var858;
+var888 = string__FlatString___61d_61d(var_pname, var883);
+var887 = var888;
 }
-if (var857){
-var859 = 0;
+if (var887){
+var889 = 0;
 {
-var860 = array__Array___91d_93d(var_arguments, var859);
+var890 = array__Array___91d_93d(var_arguments, var889);
 }
-if (varonce861) {
-var862 = varonce861;
+if (varonce891) {
+var892 = varonce891;
 } else {
-var863 = "+1";
-var864 = 2;
-var865 = string__NativeString__to_s_with_length(var863, var864);
-var862 = var865;
-varonce861 = var862;
+var893 = "+1";
+var894 = 2;
+var895 = string__NativeString__to_s_with_length(var893, var894);
+var892 = var895;
+varonce891 = var892;
 }
-var866 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var866 = array_instance Array[Object] */
-var867 = 2;
-var868 = NEW_array__NativeArray(var867, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var868)->values[0] = (val*) var860;
-((struct instance_array__NativeArray*)var868)->values[1] = (val*) var862;
+var896 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var896 = array_instance Array[Object] */
+var897 = 2;
+var898 = NEW_array__NativeArray(var897, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var898)->values[0] = (val*) var890;
+((struct instance_array__NativeArray*)var898)->values[1] = (val*) var892;
 {
-((void (*)(val*, val*, long))(var866->class->vft[COLOR_array__Array__with_native]))(var866, var868, var867) /* with_native on <var866:Array[Object]>*/;
+((void (*)(val*, val*, long))(var896->class->vft[COLOR_array__Array__with_native]))(var896, var898, var897) /* with_native on <var896:Array[Object]>*/;
 }
 }
 {
-var869 = ((val* (*)(val*))(var866->class->vft[COLOR_string__Object__to_s]))(var866) /* to_s on <var866:Array[Object]>*/;
+var899 = ((val* (*)(val*))(var896->class->vft[COLOR_string__Object__to_s]))(var896) /* to_s on <var896:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1968);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2144);
 show_backtrace(1);
 }
 {
-var870 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var869, var_ret);
+var900 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var899, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var870); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var900); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var901 = 1;
+var = var901;
 goto RET_LABEL;
 } else {
-if (varonce871) {
-var872 = varonce871;
+if (varonce902) {
+var903 = varonce902;
 } else {
-var873 = "prec";
-var874 = 4;
-var875 = string__NativeString__to_s_with_length(var873, var874);
-var872 = var875;
-varonce871 = var872;
+var904 = "prec";
+var905 = 4;
+var906 = string__NativeString__to_s_with_length(var904, var905);
+var903 = var906;
+varonce902 = var903;
 }
 {
-var877 = string__FlatString___61d_61d(var_pname, var872);
-var876 = var877;
+var908 = string__FlatString___61d_61d(var_pname, var903);
+var907 = var908;
 }
-if (var876){
-var878 = 0;
+if (var907){
+var909 = 0;
 {
-var879 = array__Array___91d_93d(var_arguments, var878);
+var910 = array__Array___91d_93d(var_arguments, var909);
 }
-if (varonce880) {
-var881 = varonce880;
+if (varonce911) {
+var912 = varonce911;
 } else {
-var882 = "-1";
-var883 = 2;
-var884 = string__NativeString__to_s_with_length(var882, var883);
-var881 = var884;
-varonce880 = var881;
+var913 = "-1";
+var914 = 2;
+var915 = string__NativeString__to_s_with_length(var913, var914);
+var912 = var915;
+varonce911 = var912;
 }
-var885 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var885 = array_instance Array[Object] */
-var886 = 2;
-var887 = NEW_array__NativeArray(var886, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var887)->values[0] = (val*) var879;
-((struct instance_array__NativeArray*)var887)->values[1] = (val*) var881;
+var916 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var916 = array_instance Array[Object] */
+var917 = 2;
+var918 = NEW_array__NativeArray(var917, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var918)->values[0] = (val*) var910;
+((struct instance_array__NativeArray*)var918)->values[1] = (val*) var912;
 {
-((void (*)(val*, val*, long))(var885->class->vft[COLOR_array__Array__with_native]))(var885, var887, var886) /* with_native on <var885:Array[Object]>*/;
+((void (*)(val*, val*, long))(var916->class->vft[COLOR_array__Array__with_native]))(var916, var918, var917) /* with_native on <var916:Array[Object]>*/;
 }
 }
 {
-var888 = ((val* (*)(val*))(var885->class->vft[COLOR_string__Object__to_s]))(var885) /* to_s on <var885:Array[Object]>*/;
+var919 = ((val* (*)(val*))(var916->class->vft[COLOR_string__Object__to_s]))(var916) /* to_s on <var916:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1971);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2147);
 show_backtrace(1);
 }
 {
-var889 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var888, var_ret);
+var920 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var919, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var889); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var920); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var921 = 1;
+var = var921;
 goto RET_LABEL;
 } else {
-if (varonce890) {
-var891 = varonce890;
+if (varonce922) {
+var923 = varonce922;
 } else {
-var892 = "*";
-var893 = 1;
-var894 = string__NativeString__to_s_with_length(var892, var893);
-var891 = var894;
-varonce890 = var891;
+var924 = "*";
+var925 = 1;
+var926 = string__NativeString__to_s_with_length(var924, var925);
+var923 = var926;
+varonce922 = var923;
 }
 {
-var896 = string__FlatString___61d_61d(var_pname, var891);
-var895 = var896;
+var928 = string__FlatString___61d_61d(var_pname, var923);
+var927 = var928;
 }
-if (var895){
-var897 = 0;
+if (var927){
+var929 = 0;
 {
-var898 = array__Array___91d_93d(var_arguments, var897);
+var930 = array__Array___91d_93d(var_arguments, var929);
 }
-if (varonce899) {
-var900 = varonce899;
+if (varonce931) {
+var932 = varonce931;
 } else {
-var901 = " * ";
-var902 = 3;
-var903 = string__NativeString__to_s_with_length(var901, var902);
-var900 = var903;
-varonce899 = var900;
+var933 = " * ";
+var934 = 3;
+var935 = string__NativeString__to_s_with_length(var933, var934);
+var932 = var935;
+varonce931 = var932;
 }
-var904 = 1;
+var936 = 1;
 {
-var905 = array__Array___91d_93d(var_arguments, var904);
+var937 = array__Array___91d_93d(var_arguments, var936);
 }
-var906 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var906 = array_instance Array[Object] */
-var907 = 3;
-var908 = NEW_array__NativeArray(var907, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var908)->values[0] = (val*) var898;
-((struct instance_array__NativeArray*)var908)->values[1] = (val*) var900;
-((struct instance_array__NativeArray*)var908)->values[2] = (val*) var905;
+var938 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var938 = array_instance Array[Object] */
+var939 = 3;
+var940 = NEW_array__NativeArray(var939, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var940)->values[0] = (val*) var930;
+((struct instance_array__NativeArray*)var940)->values[1] = (val*) var932;
+((struct instance_array__NativeArray*)var940)->values[2] = (val*) var937;
 {
-((void (*)(val*, val*, long))(var906->class->vft[COLOR_array__Array__with_native]))(var906, var908, var907) /* with_native on <var906:Array[Object]>*/;
+((void (*)(val*, val*, long))(var938->class->vft[COLOR_array__Array__with_native]))(var938, var940, var939) /* with_native on <var938:Array[Object]>*/;
 }
 }
 {
-var909 = ((val* (*)(val*))(var906->class->vft[COLOR_string__Object__to_s]))(var906) /* to_s on <var906:Array[Object]>*/;
+var941 = ((val* (*)(val*))(var938->class->vft[COLOR_string__Object__to_s]))(var938) /* to_s on <var938:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1974);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2150);
 show_backtrace(1);
 }
 {
-var910 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var909, var_ret);
+var942 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var941, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var910); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var942); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var943 = 1;
+var = var943;
 goto RET_LABEL;
 } else {
-if (varonce911) {
-var912 = varonce911;
-} else {
-var913 = "/";
-var914 = 1;
-var915 = string__NativeString__to_s_with_length(var913, var914);
-var912 = var915;
-varonce911 = var912;
+if (varonce944) {
+var945 = varonce944;
+} else {
+var946 = "/";
+var947 = 1;
+var948 = string__NativeString__to_s_with_length(var946, var947);
+var945 = var948;
+varonce944 = var945;
 }
 {
-var917 = string__FlatString___61d_61d(var_pname, var912);
-var916 = var917;
+var950 = string__FlatString___61d_61d(var_pname, var945);
+var949 = var950;
 }
-if (var916){
-var918 = 0;
+if (var949){
+var951 = 0;
 {
-var919 = array__Array___91d_93d(var_arguments, var918);
+var952 = array__Array___91d_93d(var_arguments, var951);
 }
-if (varonce920) {
-var921 = varonce920;
+if (varonce953) {
+var954 = varonce953;
 } else {
-var922 = " / ";
-var923 = 3;
-var924 = string__NativeString__to_s_with_length(var922, var923);
-var921 = var924;
-varonce920 = var921;
+var955 = " / ";
+var956 = 3;
+var957 = string__NativeString__to_s_with_length(var955, var956);
+var954 = var957;
+varonce953 = var954;
 }
-var925 = 1;
+var958 = 1;
 {
-var926 = array__Array___91d_93d(var_arguments, var925);
+var959 = array__Array___91d_93d(var_arguments, var958);
 }
-var927 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var927 = array_instance Array[Object] */
-var928 = 3;
-var929 = NEW_array__NativeArray(var928, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var929)->values[0] = (val*) var919;
-((struct instance_array__NativeArray*)var929)->values[1] = (val*) var921;
-((struct instance_array__NativeArray*)var929)->values[2] = (val*) var926;
+var960 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var960 = array_instance Array[Object] */
+var961 = 3;
+var962 = NEW_array__NativeArray(var961, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var962)->values[0] = (val*) var952;
+((struct instance_array__NativeArray*)var962)->values[1] = (val*) var954;
+((struct instance_array__NativeArray*)var962)->values[2] = (val*) var959;
 {
-((void (*)(val*, val*, long))(var927->class->vft[COLOR_array__Array__with_native]))(var927, var929, var928) /* with_native on <var927:Array[Object]>*/;
+((void (*)(val*, val*, long))(var960->class->vft[COLOR_array__Array__with_native]))(var960, var962, var961) /* with_native on <var960:Array[Object]>*/;
 }
 }
 {
-var930 = ((val* (*)(val*))(var927->class->vft[COLOR_string__Object__to_s]))(var927) /* to_s on <var927:Array[Object]>*/;
+var963 = ((val* (*)(val*))(var960->class->vft[COLOR_string__Object__to_s]))(var960) /* to_s on <var960:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1977);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2153);
 show_backtrace(1);
 }
 {
-var931 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var930, var_ret);
+var964 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var963, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var931); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var964); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var965 = 1;
+var = var965;
 goto RET_LABEL;
 } else {
-if (varonce932) {
-var933 = varonce932;
+if (varonce966) {
+var967 = varonce966;
 } else {
-var934 = "==";
-var935 = 2;
-var936 = string__NativeString__to_s_with_length(var934, var935);
-var933 = var936;
-varonce932 = var933;
+var968 = "==";
+var969 = 2;
+var970 = string__NativeString__to_s_with_length(var968, var969);
+var967 = var970;
+varonce966 = var967;
 }
 {
-var938 = string__FlatString___61d_61d(var_pname, var933);
-var937 = var938;
+var972 = string__FlatString___61d_61d(var_pname, var967);
+var971 = var972;
 }
-if (var937){
-var939 = 0;
+if (var971){
+var973 = 0;
 {
-var940 = array__Array___91d_93d(var_arguments, var939);
+var974 = array__Array___91d_93d(var_arguments, var973);
 }
-var941 = 1;
+var975 = 1;
 {
-var942 = array__Array___91d_93d(var_arguments, var941);
+var976 = array__Array___91d_93d(var_arguments, var975);
 }
 {
-var943 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var940, var942);
+var977 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var974, var976);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var943); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var977); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var978 = 1;
+var = var978;
 goto RET_LABEL;
 } else {
-if (varonce944) {
-var945 = varonce944;
+if (varonce979) {
+var980 = varonce979;
 } else {
-var946 = "!=";
-var947 = 2;
-var948 = string__NativeString__to_s_with_length(var946, var947);
-var945 = var948;
-varonce944 = var945;
+var981 = "!=";
+var982 = 2;
+var983 = string__NativeString__to_s_with_length(var981, var982);
+var980 = var983;
+varonce979 = var980;
 }
 {
-var950 = string__FlatString___61d_61d(var_pname, var945);
-var949 = var950;
+var985 = string__FlatString___61d_61d(var_pname, var980);
+var984 = var985;
 }
-if (var949){
-var951 = 0;
+if (var984){
+var986 = 0;
 {
-var952 = array__Array___91d_93d(var_arguments, var951);
+var987 = array__Array___91d_93d(var_arguments, var986);
 }
-var953 = 1;
+var988 = 1;
 {
-var954 = array__Array___91d_93d(var_arguments, var953);
+var989 = array__Array___91d_93d(var_arguments, var988);
 }
 {
-var955 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var952, var954);
+var990 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var987, var989);
 }
-var_res956 = var955;
-if (varonce957) {
-var958 = varonce957;
+var_res991 = var990;
+if (varonce992) {
+var993 = varonce992;
 } else {
-var959 = "!";
-var960 = 1;
-var961 = string__NativeString__to_s_with_length(var959, var960);
-var958 = var961;
-varonce957 = var958;
+var994 = "!";
+var995 = 1;
+var996 = string__NativeString__to_s_with_length(var994, var995);
+var993 = var996;
+varonce992 = var993;
 }
-var962 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var962 = array_instance Array[Object] */
-var963 = 2;
-var964 = NEW_array__NativeArray(var963, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var964)->values[0] = (val*) var958;
-((struct instance_array__NativeArray*)var964)->values[1] = (val*) var_res956;
+var997 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var997 = array_instance Array[Object] */
+var998 = 2;
+var999 = NEW_array__NativeArray(var998, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var999)->values[0] = (val*) var993;
+((struct instance_array__NativeArray*)var999)->values[1] = (val*) var_res991;
 {
-((void (*)(val*, val*, long))(var962->class->vft[COLOR_array__Array__with_native]))(var962, var964, var963) /* with_native on <var962:Array[Object]>*/;
+((void (*)(val*, val*, long))(var997->class->vft[COLOR_array__Array__with_native]))(var997, var999, var998) /* with_native on <var997:Array[Object]>*/;
 }
 }
 {
-var965 = ((val* (*)(val*))(var962->class->vft[COLOR_string__Object__to_s]))(var962) /* to_s on <var962:Array[Object]>*/;
+var1000 = ((val* (*)(val*))(var997->class->vft[COLOR_string__Object__to_s]))(var997) /* to_s on <var997:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1984);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2160);
 show_backtrace(1);
 }
 {
-var966 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var965, var_ret);
+var1001 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1000, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var966); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1001); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1002 = 1;
+var = var1002;
 goto RET_LABEL;
 } else {
-if (varonce967) {
-var968 = varonce967;
+if (varonce1003) {
+var1004 = varonce1003;
 } else {
-var969 = "<";
-var970 = 1;
-var971 = string__NativeString__to_s_with_length(var969, var970);
-var968 = var971;
-varonce967 = var968;
+var1005 = "<";
+var1006 = 1;
+var1007 = string__NativeString__to_s_with_length(var1005, var1006);
+var1004 = var1007;
+varonce1003 = var1004;
 }
 {
-var973 = string__FlatString___61d_61d(var_pname, var968);
-var972 = var973;
+var1009 = string__FlatString___61d_61d(var_pname, var1004);
+var1008 = var1009;
 }
-if (var972){
-var974 = 0;
+if (var1008){
+var1010 = 0;
 {
-var975 = array__Array___91d_93d(var_arguments, var974);
+var1011 = array__Array___91d_93d(var_arguments, var1010);
 }
-if (varonce976) {
-var977 = varonce976;
+if (varonce1012) {
+var1013 = varonce1012;
 } else {
-var978 = " < ";
-var979 = 3;
-var980 = string__NativeString__to_s_with_length(var978, var979);
-var977 = var980;
-varonce976 = var977;
+var1014 = " < ";
+var1015 = 3;
+var1016 = string__NativeString__to_s_with_length(var1014, var1015);
+var1013 = var1016;
+varonce1012 = var1013;
 }
-var981 = 1;
+var1017 = 1;
 {
-var982 = array__Array___91d_93d(var_arguments, var981);
+var1018 = array__Array___91d_93d(var_arguments, var1017);
 }
-var983 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var983 = array_instance Array[Object] */
-var984 = 3;
-var985 = NEW_array__NativeArray(var984, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var985)->values[0] = (val*) var975;
-((struct instance_array__NativeArray*)var985)->values[1] = (val*) var977;
-((struct instance_array__NativeArray*)var985)->values[2] = (val*) var982;
+var1019 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1019 = array_instance Array[Object] */
+var1020 = 3;
+var1021 = NEW_array__NativeArray(var1020, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1021)->values[0] = (val*) var1011;
+((struct instance_array__NativeArray*)var1021)->values[1] = (val*) var1013;
+((struct instance_array__NativeArray*)var1021)->values[2] = (val*) var1018;
 {
-((void (*)(val*, val*, long))(var983->class->vft[COLOR_array__Array__with_native]))(var983, var985, var984) /* with_native on <var983:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1019->class->vft[COLOR_array__Array__with_native]))(var1019, var1021, var1020) /* with_native on <var1019:Array[Object]>*/;
 }
 }
 {
-var986 = ((val* (*)(val*))(var983->class->vft[COLOR_string__Object__to_s]))(var983) /* to_s on <var983:Array[Object]>*/;
+var1022 = ((val* (*)(val*))(var1019->class->vft[COLOR_string__Object__to_s]))(var1019) /* to_s on <var1019:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1987);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2163);
 show_backtrace(1);
 }
 {
-var987 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var986, var_ret);
+var1023 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1022, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var987); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1023); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1024 = 1;
+var = var1024;
 goto RET_LABEL;
 } else {
-if (varonce988) {
-var989 = varonce988;
+if (varonce1025) {
+var1026 = varonce1025;
 } else {
-var990 = ">";
-var991 = 1;
-var992 = string__NativeString__to_s_with_length(var990, var991);
-var989 = var992;
-varonce988 = var989;
+var1027 = ">";
+var1028 = 1;
+var1029 = string__NativeString__to_s_with_length(var1027, var1028);
+var1026 = var1029;
+varonce1025 = var1026;
 }
 {
-var994 = string__FlatString___61d_61d(var_pname, var989);
-var993 = var994;
+var1031 = string__FlatString___61d_61d(var_pname, var1026);
+var1030 = var1031;
 }
-if (var993){
-var995 = 0;
+if (var1030){
+var1032 = 0;
 {
-var996 = array__Array___91d_93d(var_arguments, var995);
+var1033 = array__Array___91d_93d(var_arguments, var1032);
 }
-if (varonce997) {
-var998 = varonce997;
+if (varonce1034) {
+var1035 = varonce1034;
 } else {
-var999 = " > ";
-var1000 = 3;
-var1001 = string__NativeString__to_s_with_length(var999, var1000);
-var998 = var1001;
-varonce997 = var998;
+var1036 = " > ";
+var1037 = 3;
+var1038 = string__NativeString__to_s_with_length(var1036, var1037);
+var1035 = var1038;
+varonce1034 = var1035;
 }
-var1002 = 1;
+var1039 = 1;
 {
-var1003 = array__Array___91d_93d(var_arguments, var1002);
+var1040 = array__Array___91d_93d(var_arguments, var1039);
 }
-var1004 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1004 = array_instance Array[Object] */
-var1005 = 3;
-var1006 = NEW_array__NativeArray(var1005, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1006)->values[0] = (val*) var996;
-((struct instance_array__NativeArray*)var1006)->values[1] = (val*) var998;
-((struct instance_array__NativeArray*)var1006)->values[2] = (val*) var1003;
+var1041 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1041 = array_instance Array[Object] */
+var1042 = 3;
+var1043 = NEW_array__NativeArray(var1042, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1043)->values[0] = (val*) var1033;
+((struct instance_array__NativeArray*)var1043)->values[1] = (val*) var1035;
+((struct instance_array__NativeArray*)var1043)->values[2] = (val*) var1040;
 {
-((void (*)(val*, val*, long))(var1004->class->vft[COLOR_array__Array__with_native]))(var1004, var1006, var1005) /* with_native on <var1004:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1041->class->vft[COLOR_array__Array__with_native]))(var1041, var1043, var1042) /* with_native on <var1041:Array[Object]>*/;
 }
 }
 {
-var1007 = ((val* (*)(val*))(var1004->class->vft[COLOR_string__Object__to_s]))(var1004) /* to_s on <var1004:Array[Object]>*/;
+var1044 = ((val* (*)(val*))(var1041->class->vft[COLOR_string__Object__to_s]))(var1041) /* to_s on <var1041:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1990);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2166);
 show_backtrace(1);
 }
 {
-var1008 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1007, var_ret);
+var1045 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1044, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1008); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1045); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1046 = 1;
+var = var1046;
 goto RET_LABEL;
 } else {
-if (varonce1009) {
-var1010 = varonce1009;
+if (varonce1047) {
+var1048 = varonce1047;
 } else {
-var1011 = "<=";
-var1012 = 2;
-var1013 = string__NativeString__to_s_with_length(var1011, var1012);
-var1010 = var1013;
-varonce1009 = var1010;
+var1049 = "<=";
+var1050 = 2;
+var1051 = string__NativeString__to_s_with_length(var1049, var1050);
+var1048 = var1051;
+varonce1047 = var1048;
 }
 {
-var1015 = string__FlatString___61d_61d(var_pname, var1010);
-var1014 = var1015;
+var1053 = string__FlatString___61d_61d(var_pname, var1048);
+var1052 = var1053;
 }
-if (var1014){
-var1016 = 0;
+if (var1052){
+var1054 = 0;
 {
-var1017 = array__Array___91d_93d(var_arguments, var1016);
+var1055 = array__Array___91d_93d(var_arguments, var1054);
 }
-if (varonce1018) {
-var1019 = varonce1018;
+if (varonce1056) {
+var1057 = varonce1056;
 } else {
-var1020 = " <= ";
-var1021 = 4;
-var1022 = string__NativeString__to_s_with_length(var1020, var1021);
-var1019 = var1022;
-varonce1018 = var1019;
+var1058 = " <= ";
+var1059 = 4;
+var1060 = string__NativeString__to_s_with_length(var1058, var1059);
+var1057 = var1060;
+varonce1056 = var1057;
 }
-var1023 = 1;
+var1061 = 1;
 {
-var1024 = array__Array___91d_93d(var_arguments, var1023);
+var1062 = array__Array___91d_93d(var_arguments, var1061);
 }
-var1025 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1025 = array_instance Array[Object] */
-var1026 = 3;
-var1027 = NEW_array__NativeArray(var1026, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1027)->values[0] = (val*) var1017;
-((struct instance_array__NativeArray*)var1027)->values[1] = (val*) var1019;
-((struct instance_array__NativeArray*)var1027)->values[2] = (val*) var1024;
+var1063 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1063 = array_instance Array[Object] */
+var1064 = 3;
+var1065 = NEW_array__NativeArray(var1064, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1065)->values[0] = (val*) var1055;
+((struct instance_array__NativeArray*)var1065)->values[1] = (val*) var1057;
+((struct instance_array__NativeArray*)var1065)->values[2] = (val*) var1062;
 {
-((void (*)(val*, val*, long))(var1025->class->vft[COLOR_array__Array__with_native]))(var1025, var1027, var1026) /* with_native on <var1025:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1063->class->vft[COLOR_array__Array__with_native]))(var1063, var1065, var1064) /* with_native on <var1063:Array[Object]>*/;
 }
 }
 {
-var1028 = ((val* (*)(val*))(var1025->class->vft[COLOR_string__Object__to_s]))(var1025) /* to_s on <var1025:Array[Object]>*/;
+var1066 = ((val* (*)(val*))(var1063->class->vft[COLOR_string__Object__to_s]))(var1063) /* to_s on <var1063:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1993);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2169);
 show_backtrace(1);
 }
 {
-var1029 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1028, var_ret);
+var1067 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1066, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1029); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1067); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1068 = 1;
+var = var1068;
 goto RET_LABEL;
 } else {
-if (varonce1030) {
-var1031 = varonce1030;
+if (varonce1069) {
+var1070 = varonce1069;
 } else {
-var1032 = ">=";
-var1033 = 2;
-var1034 = string__NativeString__to_s_with_length(var1032, var1033);
-var1031 = var1034;
-varonce1030 = var1031;
+var1071 = ">=";
+var1072 = 2;
+var1073 = string__NativeString__to_s_with_length(var1071, var1072);
+var1070 = var1073;
+varonce1069 = var1070;
 }
 {
-var1036 = string__FlatString___61d_61d(var_pname, var1031);
-var1035 = var1036;
+var1075 = string__FlatString___61d_61d(var_pname, var1070);
+var1074 = var1075;
 }
-if (var1035){
-var1037 = 0;
+if (var1074){
+var1076 = 0;
 {
-var1038 = array__Array___91d_93d(var_arguments, var1037);
+var1077 = array__Array___91d_93d(var_arguments, var1076);
 }
-if (varonce1039) {
-var1040 = varonce1039;
+if (varonce1078) {
+var1079 = varonce1078;
 } else {
-var1041 = " >= ";
-var1042 = 4;
-var1043 = string__NativeString__to_s_with_length(var1041, var1042);
-var1040 = var1043;
-varonce1039 = var1040;
+var1080 = " >= ";
+var1081 = 4;
+var1082 = string__NativeString__to_s_with_length(var1080, var1081);
+var1079 = var1082;
+varonce1078 = var1079;
 }
-var1044 = 1;
+var1083 = 1;
 {
-var1045 = array__Array___91d_93d(var_arguments, var1044);
+var1084 = array__Array___91d_93d(var_arguments, var1083);
 }
-var1046 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1046 = array_instance Array[Object] */
-var1047 = 3;
-var1048 = NEW_array__NativeArray(var1047, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1048)->values[0] = (val*) var1038;
-((struct instance_array__NativeArray*)var1048)->values[1] = (val*) var1040;
-((struct instance_array__NativeArray*)var1048)->values[2] = (val*) var1045;
+var1085 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1085 = array_instance Array[Object] */
+var1086 = 3;
+var1087 = NEW_array__NativeArray(var1086, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1087)->values[0] = (val*) var1077;
+((struct instance_array__NativeArray*)var1087)->values[1] = (val*) var1079;
+((struct instance_array__NativeArray*)var1087)->values[2] = (val*) var1084;
 {
-((void (*)(val*, val*, long))(var1046->class->vft[COLOR_array__Array__with_native]))(var1046, var1048, var1047) /* with_native on <var1046:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1085->class->vft[COLOR_array__Array__with_native]))(var1085, var1087, var1086) /* with_native on <var1085:Array[Object]>*/;
 }
 }
 {
-var1049 = ((val* (*)(val*))(var1046->class->vft[COLOR_string__Object__to_s]))(var1046) /* to_s on <var1046:Array[Object]>*/;
+var1088 = ((val* (*)(val*))(var1085->class->vft[COLOR_string__Object__to_s]))(var1085) /* to_s on <var1085:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1996);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2172);
 show_backtrace(1);
 }
 {
-var1050 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1049, var_ret);
+var1089 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1088, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1050); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1089); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1090 = 1;
+var = var1090;
 goto RET_LABEL;
 } else {
-if (varonce1051) {
-var1052 = varonce1051;
+if (varonce1091) {
+var1092 = varonce1091;
 } else {
-var1053 = "to_i";
-var1054 = 4;
-var1055 = string__NativeString__to_s_with_length(var1053, var1054);
-var1052 = var1055;
-varonce1051 = var1052;
+var1093 = "to_i";
+var1094 = 4;
+var1095 = string__NativeString__to_s_with_length(var1093, var1094);
+var1092 = var1095;
+varonce1091 = var1092;
 }
 {
-var1057 = string__FlatString___61d_61d(var_pname, var1052);
-var1056 = var1057;
+var1097 = string__FlatString___61d_61d(var_pname, var1092);
+var1096 = var1097;
 }
-if (var1056){
-if (varonce1058) {
-var1059 = varonce1058;
+if (var1096){
+if (varonce1098) {
+var1099 = varonce1098;
 } else {
-var1060 = "(long)";
-var1061 = 6;
-var1062 = string__NativeString__to_s_with_length(var1060, var1061);
-var1059 = var1062;
-varonce1058 = var1059;
+var1100 = "(long)";
+var1101 = 6;
+var1102 = string__NativeString__to_s_with_length(var1100, var1101);
+var1099 = var1102;
+varonce1098 = var1099;
 }
-var1063 = 0;
+var1103 = 0;
 {
-var1064 = array__Array___91d_93d(var_arguments, var1063);
+var1104 = array__Array___91d_93d(var_arguments, var1103);
 }
-var1065 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1065 = array_instance Array[Object] */
-var1066 = 2;
-var1067 = NEW_array__NativeArray(var1066, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1067)->values[0] = (val*) var1059;
-((struct instance_array__NativeArray*)var1067)->values[1] = (val*) var1064;
+var1105 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1105 = array_instance Array[Object] */
+var1106 = 2;
+var1107 = NEW_array__NativeArray(var1106, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1107)->values[0] = (val*) var1099;
+((struct instance_array__NativeArray*)var1107)->values[1] = (val*) var1104;
 {
-((void (*)(val*, val*, long))(var1065->class->vft[COLOR_array__Array__with_native]))(var1065, var1067, var1066) /* with_native on <var1065:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1105->class->vft[COLOR_array__Array__with_native]))(var1105, var1107, var1106) /* with_native on <var1105:Array[Object]>*/;
 }
 }
 {
-var1068 = ((val* (*)(val*))(var1065->class->vft[COLOR_string__Object__to_s]))(var1065) /* to_s on <var1065:Array[Object]>*/;
+var1108 = ((val* (*)(val*))(var1105->class->vft[COLOR_string__Object__to_s]))(var1105) /* to_s on <var1105:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1999);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2175);
 show_backtrace(1);
 }
 {
-var1069 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1068, var_ret);
+var1109 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1108, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1069); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1109); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1110 = 1;
+var = var1110;
 goto RET_LABEL;
 } else {
 }
@@ -4477,402 +4569,412 @@ goto RET_LABEL;
 }
 }
 } else {
-if (varonce1070) {
-var1071 = varonce1070;
+if (varonce1111) {
+var1112 = varonce1111;
 } else {
-var1072 = "NativeString";
-var1073 = 12;
-var1074 = string__NativeString__to_s_with_length(var1072, var1073);
-var1071 = var1074;
-varonce1070 = var1071;
+var1113 = "NativeString";
+var1114 = 12;
+var1115 = string__NativeString__to_s_with_length(var1113, var1114);
+var1112 = var1115;
+varonce1111 = var1112;
 }
 {
-var1076 = string__FlatString___61d_61d(var_cname, var1071);
-var1075 = var1076;
+var1117 = string__FlatString___61d_61d(var_cname, var1112);
+var1116 = var1117;
 }
-if (var1075){
-if (varonce1077) {
-var1078 = varonce1077;
+if (var1116){
+if (varonce1118) {
+var1119 = varonce1118;
 } else {
-var1079 = "[]";
-var1080 = 2;
-var1081 = string__NativeString__to_s_with_length(var1079, var1080);
-var1078 = var1081;
-varonce1077 = var1078;
+var1120 = "[]";
+var1121 = 2;
+var1122 = string__NativeString__to_s_with_length(var1120, var1121);
+var1119 = var1122;
+varonce1118 = var1119;
 }
 {
-var1083 = string__FlatString___61d_61d(var_pname, var1078);
-var1082 = var1083;
+var1124 = string__FlatString___61d_61d(var_pname, var1119);
+var1123 = var1124;
 }
-if (var1082){
-var1084 = 0;
+if (var1123){
+var1125 = 0;
 {
-var1085 = array__Array___91d_93d(var_arguments, var1084);
+var1126 = array__Array___91d_93d(var_arguments, var1125);
 }
-if (varonce1086) {
-var1087 = varonce1086;
+if (varonce1127) {
+var1128 = varonce1127;
 } else {
-var1088 = "[";
-var1089 = 1;
-var1090 = string__NativeString__to_s_with_length(var1088, var1089);
-var1087 = var1090;
-varonce1086 = var1087;
+var1129 = "[";
+var1130 = 1;
+var1131 = string__NativeString__to_s_with_length(var1129, var1130);
+var1128 = var1131;
+varonce1127 = var1128;
 }
-var1091 = 1;
+var1132 = 1;
 {
-var1092 = array__Array___91d_93d(var_arguments, var1091);
+var1133 = array__Array___91d_93d(var_arguments, var1132);
 }
-if (varonce1093) {
-var1094 = varonce1093;
+if (varonce1134) {
+var1135 = varonce1134;
 } else {
-var1095 = "]";
-var1096 = 1;
-var1097 = string__NativeString__to_s_with_length(var1095, var1096);
-var1094 = var1097;
-varonce1093 = var1094;
+var1136 = "]";
+var1137 = 1;
+var1138 = string__NativeString__to_s_with_length(var1136, var1137);
+var1135 = var1138;
+varonce1134 = var1135;
 }
-var1098 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1098 = array_instance Array[Object] */
-var1099 = 4;
-var1100 = NEW_array__NativeArray(var1099, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1100)->values[0] = (val*) var1085;
-((struct instance_array__NativeArray*)var1100)->values[1] = (val*) var1087;
-((struct instance_array__NativeArray*)var1100)->values[2] = (val*) var1092;
-((struct instance_array__NativeArray*)var1100)->values[3] = (val*) var1094;
+var1139 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1139 = array_instance Array[Object] */
+var1140 = 4;
+var1141 = NEW_array__NativeArray(var1140, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1141)->values[0] = (val*) var1126;
+((struct instance_array__NativeArray*)var1141)->values[1] = (val*) var1128;
+((struct instance_array__NativeArray*)var1141)->values[2] = (val*) var1133;
+((struct instance_array__NativeArray*)var1141)->values[3] = (val*) var1135;
 {
-((void (*)(val*, val*, long))(var1098->class->vft[COLOR_array__Array__with_native]))(var1098, var1100, var1099) /* with_native on <var1098:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1139->class->vft[COLOR_array__Array__with_native]))(var1139, var1141, var1140) /* with_native on <var1139:Array[Object]>*/;
 }
 }
 {
-var1101 = ((val* (*)(val*))(var1098->class->vft[COLOR_string__Object__to_s]))(var1098) /* to_s on <var1098:Array[Object]>*/;
+var1142 = ((val* (*)(val*))(var1139->class->vft[COLOR_string__Object__to_s]))(var1139) /* to_s on <var1139:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2004);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2180);
 show_backtrace(1);
 }
 {
-var1102 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1101, var_ret);
+var1143 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1142, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1102); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1143); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1144 = 1;
+var = var1144;
 goto RET_LABEL;
 } else {
-if (varonce1103) {
-var1104 = varonce1103;
+if (varonce1145) {
+var1146 = varonce1145;
 } else {
-var1105 = "[]=";
-var1106 = 3;
-var1107 = string__NativeString__to_s_with_length(var1105, var1106);
-var1104 = var1107;
-varonce1103 = var1104;
+var1147 = "[]=";
+var1148 = 3;
+var1149 = string__NativeString__to_s_with_length(var1147, var1148);
+var1146 = var1149;
+varonce1145 = var1146;
 }
 {
-var1109 = string__FlatString___61d_61d(var_pname, var1104);
-var1108 = var1109;
+var1151 = string__FlatString___61d_61d(var_pname, var1146);
+var1150 = var1151;
 }
-if (var1108){
-var1110 = 0;
+if (var1150){
+var1152 = 0;
 {
-var1111 = array__Array___91d_93d(var_arguments, var1110);
+var1153 = array__Array___91d_93d(var_arguments, var1152);
 }
-if (varonce1112) {
-var1113 = varonce1112;
+if (varonce1154) {
+var1155 = varonce1154;
 } else {
-var1114 = "[";
-var1115 = 1;
-var1116 = string__NativeString__to_s_with_length(var1114, var1115);
-var1113 = var1116;
-varonce1112 = var1113;
+var1156 = "[";
+var1157 = 1;
+var1158 = string__NativeString__to_s_with_length(var1156, var1157);
+var1155 = var1158;
+varonce1154 = var1155;
 }
-var1117 = 1;
+var1159 = 1;
 {
-var1118 = array__Array___91d_93d(var_arguments, var1117);
+var1160 = array__Array___91d_93d(var_arguments, var1159);
 }
-if (varonce1119) {
-var1120 = varonce1119;
+if (varonce1161) {
+var1162 = varonce1161;
 } else {
-var1121 = "]=";
-var1122 = 2;
-var1123 = string__NativeString__to_s_with_length(var1121, var1122);
-var1120 = var1123;
-varonce1119 = var1120;
+var1163 = "]=";
+var1164 = 2;
+var1165 = string__NativeString__to_s_with_length(var1163, var1164);
+var1162 = var1165;
+varonce1161 = var1162;
 }
-var1124 = 2;
+var1166 = 2;
 {
-var1125 = array__Array___91d_93d(var_arguments, var1124);
+var1167 = array__Array___91d_93d(var_arguments, var1166);
 }
-if (varonce1126) {
-var1127 = varonce1126;
+if (varonce1168) {
+var1169 = varonce1168;
 } else {
-var1128 = ";";
-var1129 = 1;
-var1130 = string__NativeString__to_s_with_length(var1128, var1129);
-var1127 = var1130;
-varonce1126 = var1127;
+var1170 = ";";
+var1171 = 1;
+var1172 = string__NativeString__to_s_with_length(var1170, var1171);
+var1169 = var1172;
+varonce1168 = var1169;
 }
-var1131 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1131 = array_instance Array[Object] */
-var1132 = 6;
-var1133 = NEW_array__NativeArray(var1132, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1133)->values[0] = (val*) var1111;
-((struct instance_array__NativeArray*)var1133)->values[1] = (val*) var1113;
-((struct instance_array__NativeArray*)var1133)->values[2] = (val*) var1118;
-((struct instance_array__NativeArray*)var1133)->values[3] = (val*) var1120;
-((struct instance_array__NativeArray*)var1133)->values[4] = (val*) var1125;
-((struct instance_array__NativeArray*)var1133)->values[5] = (val*) var1127;
+var1173 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1173 = array_instance Array[Object] */
+var1174 = 6;
+var1175 = NEW_array__NativeArray(var1174, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1175)->values[0] = (val*) var1153;
+((struct instance_array__NativeArray*)var1175)->values[1] = (val*) var1155;
+((struct instance_array__NativeArray*)var1175)->values[2] = (val*) var1160;
+((struct instance_array__NativeArray*)var1175)->values[3] = (val*) var1162;
+((struct instance_array__NativeArray*)var1175)->values[4] = (val*) var1167;
+((struct instance_array__NativeArray*)var1175)->values[5] = (val*) var1169;
 {
-((void (*)(val*, val*, long))(var1131->class->vft[COLOR_array__Array__with_native]))(var1131, var1133, var1132) /* with_native on <var1131:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1173->class->vft[COLOR_array__Array__with_native]))(var1173, var1175, var1174) /* with_native on <var1173:Array[Object]>*/;
 }
 }
 {
-var1134 = ((val* (*)(val*))(var1131->class->vft[COLOR_string__Object__to_s]))(var1131) /* to_s on <var1131:Array[Object]>*/;
+var1176 = ((val* (*)(val*))(var1173->class->vft[COLOR_string__Object__to_s]))(var1173) /* to_s on <var1173:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var1134); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var1176); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var1177 = 1;
+var = var1177;
 goto RET_LABEL;
 } else {
-if (varonce1135) {
-var1136 = varonce1135;
+if (varonce1178) {
+var1179 = varonce1178;
 } else {
-var1137 = "copy_to";
-var1138 = 7;
-var1139 = string__NativeString__to_s_with_length(var1137, var1138);
-var1136 = var1139;
-varonce1135 = var1136;
+var1180 = "copy_to";
+var1181 = 7;
+var1182 = string__NativeString__to_s_with_length(var1180, var1181);
+var1179 = var1182;
+varonce1178 = var1179;
 }
 {
-var1141 = string__FlatString___61d_61d(var_pname, var1136);
-var1140 = var1141;
+var1184 = string__FlatString___61d_61d(var_pname, var1179);
+var1183 = var1184;
 }
-if (var1140){
-if (varonce1142) {
-var1143 = varonce1142;
+if (var1183){
+if (varonce1185) {
+var1186 = varonce1185;
 } else {
-var1144 = "memcpy(";
-var1145 = 7;
-var1146 = string__NativeString__to_s_with_length(var1144, var1145);
-var1143 = var1146;
-varonce1142 = var1143;
+var1187 = "memmove(";
+var1188 = 8;
+var1189 = string__NativeString__to_s_with_length(var1187, var1188);
+var1186 = var1189;
+varonce1185 = var1186;
 }
-var1147 = 1;
+var1190 = 1;
 {
-var1148 = array__Array___91d_93d(var_arguments, var1147);
+var1191 = array__Array___91d_93d(var_arguments, var1190);
 }
-if (varonce1149) {
-var1150 = varonce1149;
+if (varonce1192) {
+var1193 = varonce1192;
 } else {
-var1151 = "+";
-var1152 = 1;
-var1153 = string__NativeString__to_s_with_length(var1151, var1152);
-var1150 = var1153;
-varonce1149 = var1150;
+var1194 = "+";
+var1195 = 1;
+var1196 = string__NativeString__to_s_with_length(var1194, var1195);
+var1193 = var1196;
+varonce1192 = var1193;
 }
-var1154 = 4;
+var1197 = 4;
 {
-var1155 = array__Array___91d_93d(var_arguments, var1154);
+var1198 = array__Array___91d_93d(var_arguments, var1197);
 }
-if (varonce1156) {
-var1157 = varonce1156;
+if (varonce1199) {
+var1200 = varonce1199;
 } else {
-var1158 = ",";
-var1159 = 1;
-var1160 = string__NativeString__to_s_with_length(var1158, var1159);
-var1157 = var1160;
-varonce1156 = var1157;
+var1201 = ",";
+var1202 = 1;
+var1203 = string__NativeString__to_s_with_length(var1201, var1202);
+var1200 = var1203;
+varonce1199 = var1200;
 }
-var1161 = 0;
+var1204 = 0;
 {
-var1162 = array__Array___91d_93d(var_arguments, var1161);
+var1205 = array__Array___91d_93d(var_arguments, var1204);
 }
-if (varonce1163) {
-var1164 = varonce1163;
+if (varonce1206) {
+var1207 = varonce1206;
 } else {
-var1165 = "+";
-var1166 = 1;
-var1167 = string__NativeString__to_s_with_length(var1165, var1166);
-var1164 = var1167;
-varonce1163 = var1164;
+var1208 = "+";
+var1209 = 1;
+var1210 = string__NativeString__to_s_with_length(var1208, var1209);
+var1207 = var1210;
+varonce1206 = var1207;
 }
-var1168 = 3;
+var1211 = 3;
 {
-var1169 = array__Array___91d_93d(var_arguments, var1168);
+var1212 = array__Array___91d_93d(var_arguments, var1211);
 }
-if (varonce1170) {
-var1171 = varonce1170;
+if (varonce1213) {
+var1214 = varonce1213;
 } else {
-var1172 = ",";
-var1173 = 1;
-var1174 = string__NativeString__to_s_with_length(var1172, var1173);
-var1171 = var1174;
-varonce1170 = var1171;
+var1215 = ",";
+var1216 = 1;
+var1217 = string__NativeString__to_s_with_length(var1215, var1216);
+var1214 = var1217;
+varonce1213 = var1214;
 }
-var1175 = 2;
+var1218 = 2;
 {
-var1176 = array__Array___91d_93d(var_arguments, var1175);
+var1219 = array__Array___91d_93d(var_arguments, var1218);
 }
-if (varonce1177) {
-var1178 = varonce1177;
+if (varonce1220) {
+var1221 = varonce1220;
 } else {
-var1179 = ");";
-var1180 = 2;
-var1181 = string__NativeString__to_s_with_length(var1179, var1180);
-var1178 = var1181;
-varonce1177 = var1178;
+var1222 = ");";
+var1223 = 2;
+var1224 = string__NativeString__to_s_with_length(var1222, var1223);
+var1221 = var1224;
+varonce1220 = var1221;
 }
-var1182 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1182 = array_instance Array[Object] */
-var1183 = 11;
-var1184 = NEW_array__NativeArray(var1183, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1184)->values[0] = (val*) var1143;
-((struct instance_array__NativeArray*)var1184)->values[1] = (val*) var1148;
-((struct instance_array__NativeArray*)var1184)->values[2] = (val*) var1150;
-((struct instance_array__NativeArray*)var1184)->values[3] = (val*) var1155;
-((struct instance_array__NativeArray*)var1184)->values[4] = (val*) var1157;
-((struct instance_array__NativeArray*)var1184)->values[5] = (val*) var1162;
-((struct instance_array__NativeArray*)var1184)->values[6] = (val*) var1164;
-((struct instance_array__NativeArray*)var1184)->values[7] = (val*) var1169;
-((struct instance_array__NativeArray*)var1184)->values[8] = (val*) var1171;
-((struct instance_array__NativeArray*)var1184)->values[9] = (val*) var1176;
-((struct instance_array__NativeArray*)var1184)->values[10] = (val*) var1178;
+var1225 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1225 = array_instance Array[Object] */
+var1226 = 11;
+var1227 = NEW_array__NativeArray(var1226, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1227)->values[0] = (val*) var1186;
+((struct instance_array__NativeArray*)var1227)->values[1] = (val*) var1191;
+((struct instance_array__NativeArray*)var1227)->values[2] = (val*) var1193;
+((struct instance_array__NativeArray*)var1227)->values[3] = (val*) var1198;
+((struct instance_array__NativeArray*)var1227)->values[4] = (val*) var1200;
+((struct instance_array__NativeArray*)var1227)->values[5] = (val*) var1205;
+((struct instance_array__NativeArray*)var1227)->values[6] = (val*) var1207;
+((struct instance_array__NativeArray*)var1227)->values[7] = (val*) var1212;
+((struct instance_array__NativeArray*)var1227)->values[8] = (val*) var1214;
+((struct instance_array__NativeArray*)var1227)->values[9] = (val*) var1219;
+((struct instance_array__NativeArray*)var1227)->values[10] = (val*) var1221;
 {
-((void (*)(val*, val*, long))(var1182->class->vft[COLOR_array__Array__with_native]))(var1182, var1184, var1183) /* with_native on <var1182:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1225->class->vft[COLOR_array__Array__with_native]))(var1225, var1227, var1226) /* with_native on <var1225:Array[Object]>*/;
 }
 }
 {
-var1185 = ((val* (*)(val*))(var1182->class->vft[COLOR_string__Object__to_s]))(var1182) /* to_s on <var1182:Array[Object]>*/;
+var1228 = ((val* (*)(val*))(var1225->class->vft[COLOR_string__Object__to_s]))(var1225) /* to_s on <var1225:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var1185); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var1228); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var1229 = 1;
+var = var1229;
 goto RET_LABEL;
 } else {
-if (varonce1186) {
-var1187 = varonce1186;
+if (varonce1230) {
+var1231 = varonce1230;
 } else {
-var1188 = "atoi";
-var1189 = 4;
-var1190 = string__NativeString__to_s_with_length(var1188, var1189);
-var1187 = var1190;
-varonce1186 = var1187;
+var1232 = "atoi";
+var1233 = 4;
+var1234 = string__NativeString__to_s_with_length(var1232, var1233);
+var1231 = var1234;
+varonce1230 = var1231;
 }
 {
-var1192 = string__FlatString___61d_61d(var_pname, var1187);
-var1191 = var1192;
+var1236 = string__FlatString___61d_61d(var_pname, var1231);
+var1235 = var1236;
 }
-if (var1191){
-if (varonce1193) {
-var1194 = varonce1193;
+if (var1235){
+if (varonce1237) {
+var1238 = varonce1237;
 } else {
-var1195 = "atoi(";
-var1196 = 5;
-var1197 = string__NativeString__to_s_with_length(var1195, var1196);
-var1194 = var1197;
-varonce1193 = var1194;
+var1239 = "atoi(";
+var1240 = 5;
+var1241 = string__NativeString__to_s_with_length(var1239, var1240);
+var1238 = var1241;
+varonce1237 = var1238;
 }
-var1198 = 0;
+var1242 = 0;
 {
-var1199 = array__Array___91d_93d(var_arguments, var1198);
+var1243 = array__Array___91d_93d(var_arguments, var1242);
 }
-if (varonce1200) {
-var1201 = varonce1200;
+if (varonce1244) {
+var1245 = varonce1244;
 } else {
-var1202 = ");";
-var1203 = 2;
-var1204 = string__NativeString__to_s_with_length(var1202, var1203);
-var1201 = var1204;
-varonce1200 = var1201;
+var1246 = ");";
+var1247 = 2;
+var1248 = string__NativeString__to_s_with_length(var1246, var1247);
+var1245 = var1248;
+varonce1244 = var1245;
 }
-var1205 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1205 = array_instance Array[Object] */
-var1206 = 3;
-var1207 = NEW_array__NativeArray(var1206, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1207)->values[0] = (val*) var1194;
-((struct instance_array__NativeArray*)var1207)->values[1] = (val*) var1199;
-((struct instance_array__NativeArray*)var1207)->values[2] = (val*) var1201;
+var1249 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1249 = array_instance Array[Object] */
+var1250 = 3;
+var1251 = NEW_array__NativeArray(var1250, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1251)->values[0] = (val*) var1238;
+((struct instance_array__NativeArray*)var1251)->values[1] = (val*) var1243;
+((struct instance_array__NativeArray*)var1251)->values[2] = (val*) var1245;
 {
-((void (*)(val*, val*, long))(var1205->class->vft[COLOR_array__Array__with_native]))(var1205, var1207, var1206) /* with_native on <var1205:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1249->class->vft[COLOR_array__Array__with_native]))(var1249, var1251, var1250) /* with_native on <var1249:Array[Object]>*/;
 }
 }
 {
-var1208 = ((val* (*)(val*))(var1205->class->vft[COLOR_string__Object__to_s]))(var1205) /* to_s on <var1205:Array[Object]>*/;
+var1252 = ((val* (*)(val*))(var1249->class->vft[COLOR_string__Object__to_s]))(var1249) /* to_s on <var1249:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2013);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2189);
 show_backtrace(1);
 }
 {
-var1209 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1208, var_ret);
+var1253 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1252, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1209); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1253); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1254 = 1;
+var = var1254;
 goto RET_LABEL;
 } else {
-if (varonce1210) {
-var1211 = varonce1210;
+if (varonce1255) {
+var1256 = varonce1255;
 } else {
-var1212 = "init";
-var1213 = 4;
-var1214 = string__NativeString__to_s_with_length(var1212, var1213);
-var1211 = var1214;
-varonce1210 = var1211;
+var1257 = "new";
+var1258 = 3;
+var1259 = string__NativeString__to_s_with_length(var1257, var1258);
+var1256 = var1259;
+varonce1255 = var1256;
 }
 {
-var1216 = string__FlatString___61d_61d(var_pname, var1211);
-var1215 = var1216;
+var1261 = string__FlatString___61d_61d(var_pname, var1256);
+var1260 = var1261;
 }
-if (var1215){
-if (varonce1217) {
-var1218 = varonce1217;
+if (var1260){
+if (varonce1262) {
+var1263 = varonce1262;
 } else {
-var1219 = "(char*)nit_alloc(";
-var1220 = 17;
-var1221 = string__NativeString__to_s_with_length(var1219, var1220);
-var1218 = var1221;
-varonce1217 = var1218;
+var1264 = "(char*)nit_alloc(";
+var1265 = 17;
+var1266 = string__NativeString__to_s_with_length(var1264, var1265);
+var1263 = var1266;
+varonce1262 = var1263;
 }
-var1222 = 1;
+var1267 = 1;
 {
-var1223 = array__Array___91d_93d(var_arguments, var1222);
+var1268 = array__Array___91d_93d(var_arguments, var1267);
 }
-if (varonce1224) {
-var1225 = varonce1224;
+if (varonce1269) {
+var1270 = varonce1269;
 } else {
-var1226 = ")";
-var1227 = 1;
-var1228 = string__NativeString__to_s_with_length(var1226, var1227);
-var1225 = var1228;
-varonce1224 = var1225;
+var1271 = ")";
+var1272 = 1;
+var1273 = string__NativeString__to_s_with_length(var1271, var1272);
+var1270 = var1273;
+varonce1269 = var1270;
 }
-var1229 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1229 = array_instance Array[Object] */
-var1230 = 3;
-var1231 = NEW_array__NativeArray(var1230, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1231)->values[0] = (val*) var1218;
-((struct instance_array__NativeArray*)var1231)->values[1] = (val*) var1223;
-((struct instance_array__NativeArray*)var1231)->values[2] = (val*) var1225;
+var1274 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1274 = array_instance Array[Object] */
+var1275 = 3;
+var1276 = NEW_array__NativeArray(var1275, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1276)->values[0] = (val*) var1263;
+((struct instance_array__NativeArray*)var1276)->values[1] = (val*) var1268;
+((struct instance_array__NativeArray*)var1276)->values[2] = (val*) var1270;
 {
-((void (*)(val*, val*, long))(var1229->class->vft[COLOR_array__Array__with_native]))(var1229, var1231, var1230) /* with_native on <var1229:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1274->class->vft[COLOR_array__Array__with_native]))(var1274, var1276, var1275) /* with_native on <var1274:Array[Object]>*/;
 }
 }
 {
-var1232 = ((val* (*)(val*))(var1229->class->vft[COLOR_string__Object__to_s]))(var1229) /* to_s on <var1229:Array[Object]>*/;
+var1277 = ((val* (*)(val*))(var1274->class->vft[COLOR_string__Object__to_s]))(var1274) /* to_s on <var1274:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2016);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2192);
 show_backtrace(1);
 }
 {
-var1233 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1232, var_ret);
+var1278 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1277, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1233); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1278); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1279 = 1;
+var = var1279;
 goto RET_LABEL;
 } else {
 }
@@ -4881,23 +4983,25 @@ goto RET_LABEL;
 }
 }
 } else {
-if (varonce1234) {
-var1235 = varonce1234;
+if (varonce1280) {
+var1281 = varonce1280;
 } else {
-var1236 = "NativeArray";
-var1237 = 11;
-var1238 = string__NativeString__to_s_with_length(var1236, var1237);
-var1235 = var1238;
-varonce1234 = var1235;
+var1282 = "NativeArray";
+var1283 = 11;
+var1284 = string__NativeString__to_s_with_length(var1282, var1283);
+var1281 = var1284;
+varonce1280 = var1281;
 }
 {
-var1240 = string__FlatString___61d_61d(var_cname, var1235);
-var1239 = var1240;
+var1286 = string__FlatString___61d_61d(var_cname, var1281);
+var1285 = var1286;
 }
-if (var1239){
+if (var1285){
 {
 separate_compiler__SeparateCompilerVisitor__native_array_def(var_v, var_pname, var_ret, var_arguments); /* Direct call separate_compiler#SeparateCompilerVisitor#native_array_def on <var_v:AbstractCompilerVisitor>*/
 }
+var1287 = 1;
+var = var1287;
 goto RET_LABEL;
 } else {
 }
@@ -4906,535 +5010,559 @@ goto RET_LABEL;
 }
 }
 }
-if (varonce1241) {
-var1242 = varonce1241;
+if (varonce1288) {
+var1289 = varonce1288;
 } else {
-var1243 = "exit";
-var1244 = 4;
-var1245 = string__NativeString__to_s_with_length(var1243, var1244);
-var1242 = var1245;
-varonce1241 = var1242;
+var1290 = "exit";
+var1291 = 4;
+var1292 = string__NativeString__to_s_with_length(var1290, var1291);
+var1289 = var1292;
+varonce1288 = var1289;
 }
 {
-var1247 = string__FlatString___61d_61d(var_pname, var1242);
-var1246 = var1247;
+var1294 = string__FlatString___61d_61d(var_pname, var1289);
+var1293 = var1294;
 }
-if (var1246){
-if (varonce1248) {
-var1249 = varonce1248;
+if (var1293){
+if (varonce1295) {
+var1296 = varonce1295;
 } else {
-var1250 = "exit(";
-var1251 = 5;
-var1252 = string__NativeString__to_s_with_length(var1250, var1251);
-var1249 = var1252;
-varonce1248 = var1249;
+var1297 = "exit(";
+var1298 = 5;
+var1299 = string__NativeString__to_s_with_length(var1297, var1298);
+var1296 = var1299;
+varonce1295 = var1296;
 }
-var1253 = 1;
+var1300 = 1;
 {
-var1254 = array__Array___91d_93d(var_arguments, var1253);
+var1301 = array__Array___91d_93d(var_arguments, var1300);
 }
-if (varonce1255) {
-var1256 = varonce1255;
+if (varonce1302) {
+var1303 = varonce1302;
 } else {
-var1257 = ");";
-var1258 = 2;
-var1259 = string__NativeString__to_s_with_length(var1257, var1258);
-var1256 = var1259;
-varonce1255 = var1256;
+var1304 = ");";
+var1305 = 2;
+var1306 = string__NativeString__to_s_with_length(var1304, var1305);
+var1303 = var1306;
+varonce1302 = var1303;
 }
-var1260 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1260 = array_instance Array[Object] */
-var1261 = 3;
-var1262 = NEW_array__NativeArray(var1261, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1262)->values[0] = (val*) var1249;
-((struct instance_array__NativeArray*)var1262)->values[1] = (val*) var1254;
-((struct instance_array__NativeArray*)var1262)->values[2] = (val*) var1256;
+var1307 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1307 = array_instance Array[Object] */
+var1308 = 3;
+var1309 = NEW_array__NativeArray(var1308, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1309)->values[0] = (val*) var1296;
+((struct instance_array__NativeArray*)var1309)->values[1] = (val*) var1301;
+((struct instance_array__NativeArray*)var1309)->values[2] = (val*) var1303;
 {
-((void (*)(val*, val*, long))(var1260->class->vft[COLOR_array__Array__with_native]))(var1260, var1262, var1261) /* with_native on <var1260:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1307->class->vft[COLOR_array__Array__with_native]))(var1307, var1309, var1308) /* with_native on <var1307:Array[Object]>*/;
 }
 }
 {
-var1263 = ((val* (*)(val*))(var1260->class->vft[COLOR_string__Object__to_s]))(var1260) /* to_s on <var1260:Array[Object]>*/;
+var1310 = ((val* (*)(val*))(var1307->class->vft[COLOR_string__Object__to_s]))(var1307) /* to_s on <var1307:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var1263); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var1310); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var1311 = 1;
+var = var1311;
 goto RET_LABEL;
 } else {
-if (varonce1264) {
-var1265 = varonce1264;
+if (varonce1312) {
+var1313 = varonce1312;
 } else {
-var1266 = "sys";
-var1267 = 3;
-var1268 = string__NativeString__to_s_with_length(var1266, var1267);
-var1265 = var1268;
-varonce1264 = var1265;
+var1314 = "sys";
+var1315 = 3;
+var1316 = string__NativeString__to_s_with_length(var1314, var1315);
+var1313 = var1316;
+varonce1312 = var1313;
 }
 {
-var1270 = string__FlatString___61d_61d(var_pname, var1265);
-var1269 = var1270;
+var1318 = string__FlatString___61d_61d(var_pname, var1313);
+var1317 = var1318;
 }
-if (var1269){
-if (varonce1271) {
-var1272 = varonce1271;
+if (var1317){
+if (varonce1319) {
+var1320 = varonce1319;
 } else {
-var1273 = "glob_sys";
-var1274 = 8;
-var1275 = string__NativeString__to_s_with_length(var1273, var1274);
-var1272 = var1275;
-varonce1271 = var1272;
+var1321 = "glob_sys";
+var1322 = 8;
+var1323 = string__NativeString__to_s_with_length(var1321, var1322);
+var1320 = var1323;
+varonce1319 = var1320;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2027);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2203);
 show_backtrace(1);
 }
 {
-var1276 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1272, var_ret);
+var1324 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1320, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1276); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1324); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1325 = 1;
+var = var1325;
 goto RET_LABEL;
 } else {
-if (varonce1277) {
-var1278 = varonce1277;
+if (varonce1326) {
+var1327 = varonce1326;
 } else {
-var1279 = "calloc_string";
-var1280 = 13;
-var1281 = string__NativeString__to_s_with_length(var1279, var1280);
-var1278 = var1281;
-varonce1277 = var1278;
+var1328 = "calloc_string";
+var1329 = 13;
+var1330 = string__NativeString__to_s_with_length(var1328, var1329);
+var1327 = var1330;
+varonce1326 = var1327;
 }
 {
-var1283 = string__FlatString___61d_61d(var_pname, var1278);
-var1282 = var1283;
+var1332 = string__FlatString___61d_61d(var_pname, var1327);
+var1331 = var1332;
 }
-if (var1282){
-if (varonce1284) {
-var1285 = varonce1284;
+if (var1331){
+if (varonce1333) {
+var1334 = varonce1333;
 } else {
-var1286 = "(char*)nit_alloc(";
-var1287 = 17;
-var1288 = string__NativeString__to_s_with_length(var1286, var1287);
-var1285 = var1288;
-varonce1284 = var1285;
+var1335 = "(char*)nit_alloc(";
+var1336 = 17;
+var1337 = string__NativeString__to_s_with_length(var1335, var1336);
+var1334 = var1337;
+varonce1333 = var1334;
 }
-var1289 = 1;
+var1338 = 1;
 {
-var1290 = array__Array___91d_93d(var_arguments, var1289);
+var1339 = array__Array___91d_93d(var_arguments, var1338);
 }
-if (varonce1291) {
-var1292 = varonce1291;
+if (varonce1340) {
+var1341 = varonce1340;
 } else {
-var1293 = ")";
-var1294 = 1;
-var1295 = string__NativeString__to_s_with_length(var1293, var1294);
-var1292 = var1295;
-varonce1291 = var1292;
+var1342 = ")";
+var1343 = 1;
+var1344 = string__NativeString__to_s_with_length(var1342, var1343);
+var1341 = var1344;
+varonce1340 = var1341;
 }
-var1296 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1296 = array_instance Array[Object] */
-var1297 = 3;
-var1298 = NEW_array__NativeArray(var1297, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1298)->values[0] = (val*) var1285;
-((struct instance_array__NativeArray*)var1298)->values[1] = (val*) var1290;
-((struct instance_array__NativeArray*)var1298)->values[2] = (val*) var1292;
+var1345 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1345 = array_instance Array[Object] */
+var1346 = 3;
+var1347 = NEW_array__NativeArray(var1346, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1347)->values[0] = (val*) var1334;
+((struct instance_array__NativeArray*)var1347)->values[1] = (val*) var1339;
+((struct instance_array__NativeArray*)var1347)->values[2] = (val*) var1341;
 {
-((void (*)(val*, val*, long))(var1296->class->vft[COLOR_array__Array__with_native]))(var1296, var1298, var1297) /* with_native on <var1296:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1345->class->vft[COLOR_array__Array__with_native]))(var1345, var1347, var1346) /* with_native on <var1345:Array[Object]>*/;
 }
 }
 {
-var1299 = ((val* (*)(val*))(var1296->class->vft[COLOR_string__Object__to_s]))(var1296) /* to_s on <var1296:Array[Object]>*/;
+var1348 = ((val* (*)(val*))(var1345->class->vft[COLOR_string__Object__to_s]))(var1345) /* to_s on <var1345:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2030);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2206);
 show_backtrace(1);
 }
 {
-var1300 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1299, var_ret);
+var1349 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1348, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1300); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1349); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1350 = 1;
+var = var1350;
 goto RET_LABEL;
 } else {
-if (varonce1301) {
-var1302 = varonce1301;
+if (varonce1351) {
+var1352 = varonce1351;
 } else {
-var1303 = "calloc_array";
-var1304 = 12;
-var1305 = string__NativeString__to_s_with_length(var1303, var1304);
-var1302 = var1305;
-varonce1301 = var1302;
+var1353 = "calloc_array";
+var1354 = 12;
+var1355 = string__NativeString__to_s_with_length(var1353, var1354);
+var1352 = var1355;
+varonce1351 = var1352;
 }
 {
-var1307 = string__FlatString___61d_61d(var_pname, var1302);
-var1306 = var1307;
+var1357 = string__FlatString___61d_61d(var_pname, var1352);
+var1356 = var1357;
 }
-if (var1306){
+if (var1356){
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2033);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2209);
 show_backtrace(1);
 }
 {
 ((void (*)(val*, val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__calloc_array]))(var_v, var_ret, var_arguments) /* calloc_array on <var_v:AbstractCompilerVisitor>*/;
 }
+var1358 = 1;
+var = var1358;
 goto RET_LABEL;
 } else {
-if (varonce1308) {
-var1309 = varonce1308;
+if (varonce1359) {
+var1360 = varonce1359;
 } else {
-var1310 = "object_id";
-var1311 = 9;
-var1312 = string__NativeString__to_s_with_length(var1310, var1311);
-var1309 = var1312;
-varonce1308 = var1309;
+var1361 = "object_id";
+var1362 = 9;
+var1363 = string__NativeString__to_s_with_length(var1361, var1362);
+var1360 = var1363;
+varonce1359 = var1360;
 }
 {
-var1314 = string__FlatString___61d_61d(var_pname, var1309);
-var1313 = var1314;
+var1365 = string__FlatString___61d_61d(var_pname, var1360);
+var1364 = var1365;
 }
-if (var1313){
-if (varonce1315) {
-var1316 = varonce1315;
+if (var1364){
+if (varonce1366) {
+var1367 = varonce1366;
 } else {
-var1317 = "(long)";
-var1318 = 6;
-var1319 = string__NativeString__to_s_with_length(var1317, var1318);
-var1316 = var1319;
-varonce1315 = var1316;
+var1368 = "(long)";
+var1369 = 6;
+var1370 = string__NativeString__to_s_with_length(var1368, var1369);
+var1367 = var1370;
+varonce1366 = var1367;
 }
 {
-var1320 = abstract_collection__SequenceRead__first(var_arguments);
+var1371 = abstract_collection__SequenceRead__first(var_arguments);
 }
-var1321 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1321 = array_instance Array[Object] */
-var1322 = 2;
-var1323 = NEW_array__NativeArray(var1322, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1323)->values[0] = (val*) var1316;
-((struct instance_array__NativeArray*)var1323)->values[1] = (val*) var1320;
+var1372 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1372 = array_instance Array[Object] */
+var1373 = 2;
+var1374 = NEW_array__NativeArray(var1373, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1374)->values[0] = (val*) var1367;
+((struct instance_array__NativeArray*)var1374)->values[1] = (val*) var1371;
 {
-((void (*)(val*, val*, long))(var1321->class->vft[COLOR_array__Array__with_native]))(var1321, var1323, var1322) /* with_native on <var1321:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1372->class->vft[COLOR_array__Array__with_native]))(var1372, var1374, var1373) /* with_native on <var1372:Array[Object]>*/;
 }
 }
 {
-var1324 = ((val* (*)(val*))(var1321->class->vft[COLOR_string__Object__to_s]))(var1321) /* to_s on <var1321:Array[Object]>*/;
+var1375 = ((val* (*)(val*))(var1372->class->vft[COLOR_string__Object__to_s]))(var1372) /* to_s on <var1372:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2036);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2212);
 show_backtrace(1);
 }
 {
-var1325 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1324, var_ret);
+var1376 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1375, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1325); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1376); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1377 = 1;
+var = var1377;
 goto RET_LABEL;
 } else {
-if (varonce1326) {
-var1327 = varonce1326;
+if (varonce1378) {
+var1379 = varonce1378;
 } else {
-var1328 = "is_same_type";
-var1329 = 12;
-var1330 = string__NativeString__to_s_with_length(var1328, var1329);
-var1327 = var1330;
-varonce1326 = var1327;
+var1380 = "is_same_type";
+var1381 = 12;
+var1382 = string__NativeString__to_s_with_length(var1380, var1381);
+var1379 = var1382;
+varonce1378 = var1379;
 }
 {
-var1332 = string__FlatString___61d_61d(var_pname, var1327);
-var1331 = var1332;
+var1384 = string__FlatString___61d_61d(var_pname, var1379);
+var1383 = var1384;
 }
-if (var1331){
-var1333 = 0;
+if (var1383){
+var1385 = 0;
 {
-var1334 = array__Array___91d_93d(var_arguments, var1333);
+var1386 = array__Array___91d_93d(var_arguments, var1385);
 }
-var1335 = 1;
+var1387 = 1;
 {
-var1336 = array__Array___91d_93d(var_arguments, var1335);
+var1388 = array__Array___91d_93d(var_arguments, var1387);
 }
 {
-var1337 = separate_compiler__SeparateCompilerVisitor__is_same_type_test(var_v, var1334, var1336);
+var1389 = separate_compiler__SeparateCompilerVisitor__is_same_type_test(var_v, var1386, var1388);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1337); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1389); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1390 = 1;
+var = var1390;
 goto RET_LABEL;
 } else {
-if (varonce1338) {
-var1339 = varonce1338;
+if (varonce1391) {
+var1392 = varonce1391;
 } else {
-var1340 = "is_same_instance";
-var1341 = 16;
-var1342 = string__NativeString__to_s_with_length(var1340, var1341);
-var1339 = var1342;
-varonce1338 = var1339;
+var1393 = "is_same_instance";
+var1394 = 16;
+var1395 = string__NativeString__to_s_with_length(var1393, var1394);
+var1392 = var1395;
+varonce1391 = var1392;
 }
 {
-var1344 = string__FlatString___61d_61d(var_pname, var1339);
-var1343 = var1344;
+var1397 = string__FlatString___61d_61d(var_pname, var1392);
+var1396 = var1397;
 }
-if (var1343){
-var1345 = 0;
+if (var1396){
+var1398 = 0;
 {
-var1346 = array__Array___91d_93d(var_arguments, var1345);
+var1399 = array__Array___91d_93d(var_arguments, var1398);
 }
-var1347 = 1;
+var1400 = 1;
 {
-var1348 = array__Array___91d_93d(var_arguments, var1347);
+var1401 = array__Array___91d_93d(var_arguments, var1400);
 }
 {
-var1349 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var1346, var1348);
+var1402 = separate_compiler__SeparateCompilerVisitor__equal_test(var_v, var1399, var1401);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1349); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1402); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1403 = 1;
+var = var1403;
 goto RET_LABEL;
 } else {
-if (varonce1350) {
-var1351 = varonce1350;
+if (varonce1404) {
+var1405 = varonce1404;
 } else {
-var1352 = "output_class_name";
-var1353 = 17;
-var1354 = string__NativeString__to_s_with_length(var1352, var1353);
-var1351 = var1354;
-varonce1350 = var1351;
+var1406 = "output_class_name";
+var1407 = 17;
+var1408 = string__NativeString__to_s_with_length(var1406, var1407);
+var1405 = var1408;
+varonce1404 = var1405;
 }
 {
-var1356 = string__FlatString___61d_61d(var_pname, var1351);
-var1355 = var1356;
+var1410 = string__FlatString___61d_61d(var_pname, var1405);
+var1409 = var1410;
 }
-if (var1355){
+if (var1409){
 {
-var1357 = abstract_collection__SequenceRead__first(var_arguments);
+var1411 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-var1358 = ((val* (*)(val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__class_name_string]))(var_v, var1357) /* class_name_string on <var_v:AbstractCompilerVisitor>*/;
+var1412 = ((val* (*)(val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__class_name_string]))(var_v, var1411) /* class_name_string on <var_v:AbstractCompilerVisitor>*/;
 }
-var_nat = var1358;
-if (varonce1359) {
-var1360 = varonce1359;
+var_nat = var1412;
+if (varonce1413) {
+var1414 = varonce1413;
 } else {
-var1361 = "printf(\"%s\\n\", ";
-var1362 = 15;
-var1363 = string__NativeString__to_s_with_length(var1361, var1362);
-var1360 = var1363;
-varonce1359 = var1360;
+var1415 = "printf(\"%s\\n\", ";
+var1416 = 15;
+var1417 = string__NativeString__to_s_with_length(var1415, var1416);
+var1414 = var1417;
+varonce1413 = var1414;
 }
-if (varonce1364) {
-var1365 = varonce1364;
+if (varonce1418) {
+var1419 = varonce1418;
 } else {
-var1366 = ");";
-var1367 = 2;
-var1368 = string__NativeString__to_s_with_length(var1366, var1367);
-var1365 = var1368;
-varonce1364 = var1365;
+var1420 = ");";
+var1421 = 2;
+var1422 = string__NativeString__to_s_with_length(var1420, var1421);
+var1419 = var1422;
+varonce1418 = var1419;
 }
-var1369 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1369 = array_instance Array[Object] */
-var1370 = 3;
-var1371 = NEW_array__NativeArray(var1370, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1371)->values[0] = (val*) var1360;
-((struct instance_array__NativeArray*)var1371)->values[1] = (val*) var_nat;
-((struct instance_array__NativeArray*)var1371)->values[2] = (val*) var1365;
+var1423 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1423 = array_instance Array[Object] */
+var1424 = 3;
+var1425 = NEW_array__NativeArray(var1424, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1425)->values[0] = (val*) var1414;
+((struct instance_array__NativeArray*)var1425)->values[1] = (val*) var_nat;
+((struct instance_array__NativeArray*)var1425)->values[2] = (val*) var1419;
 {
-((void (*)(val*, val*, long))(var1369->class->vft[COLOR_array__Array__with_native]))(var1369, var1371, var1370) /* with_native on <var1369:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1423->class->vft[COLOR_array__Array__with_native]))(var1423, var1425, var1424) /* with_native on <var1423:Array[Object]>*/;
 }
 }
 {
-var1372 = ((val* (*)(val*))(var1369->class->vft[COLOR_string__Object__to_s]))(var1369) /* to_s on <var1369:Array[Object]>*/;
+var1426 = ((val* (*)(val*))(var1423->class->vft[COLOR_string__Object__to_s]))(var1423) /* to_s on <var1423:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var1372); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var1426); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var1427 = 1;
+var = var1427;
 goto RET_LABEL;
 } else {
-if (varonce1373) {
-var1374 = varonce1373;
+if (varonce1428) {
+var1429 = varonce1428;
 } else {
-var1375 = "native_class_name";
-var1376 = 17;
-var1377 = string__NativeString__to_s_with_length(var1375, var1376);
-var1374 = var1377;
-varonce1373 = var1374;
+var1430 = "native_class_name";
+var1431 = 17;
+var1432 = string__NativeString__to_s_with_length(var1430, var1431);
+var1429 = var1432;
+varonce1428 = var1429;
 }
 {
-var1379 = string__FlatString___61d_61d(var_pname, var1374);
-var1378 = var1379;
+var1434 = string__FlatString___61d_61d(var_pname, var1429);
+var1433 = var1434;
 }
-if (var1378){
+if (var1433){
 {
-var1380 = abstract_collection__SequenceRead__first(var_arguments);
+var1435 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-var1381 = ((val* (*)(val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__class_name_string]))(var_v, var1380) /* class_name_string on <var_v:AbstractCompilerVisitor>*/;
+var1436 = ((val* (*)(val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__class_name_string]))(var_v, var1435) /* class_name_string on <var_v:AbstractCompilerVisitor>*/;
 }
-var_nat1382 = var1381;
-if (varonce1383) {
-var1384 = varonce1383;
+var_nat1437 = var1436;
+if (varonce1438) {
+var1439 = varonce1438;
 } else {
-var1385 = "(char*)";
-var1386 = 7;
-var1387 = string__NativeString__to_s_with_length(var1385, var1386);
-var1384 = var1387;
-varonce1383 = var1384;
+var1440 = "(char*)";
+var1441 = 7;
+var1442 = string__NativeString__to_s_with_length(var1440, var1441);
+var1439 = var1442;
+varonce1438 = var1439;
 }
-var1388 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1388 = array_instance Array[Object] */
-var1389 = 2;
-var1390 = NEW_array__NativeArray(var1389, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1390)->values[0] = (val*) var1384;
-((struct instance_array__NativeArray*)var1390)->values[1] = (val*) var_nat1382;
+var1443 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1443 = array_instance Array[Object] */
+var1444 = 2;
+var1445 = NEW_array__NativeArray(var1444, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1445)->values[0] = (val*) var1439;
+((struct instance_array__NativeArray*)var1445)->values[1] = (val*) var_nat1437;
 {
-((void (*)(val*, val*, long))(var1388->class->vft[COLOR_array__Array__with_native]))(var1388, var1390, var1389) /* with_native on <var1388:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1443->class->vft[COLOR_array__Array__with_native]))(var1443, var1445, var1444) /* with_native on <var1443:Array[Object]>*/;
 }
 }
 {
-var1391 = ((val* (*)(val*))(var1388->class->vft[COLOR_string__Object__to_s]))(var1388) /* to_s on <var1388:Array[Object]>*/;
+var1446 = ((val* (*)(val*))(var1443->class->vft[COLOR_string__Object__to_s]))(var1443) /* to_s on <var1443:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2050);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2226);
 show_backtrace(1);
 }
 {
-var1392 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1391, var_ret);
+var1447 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1446, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1392); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1447); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1448 = 1;
+var = var1448;
 goto RET_LABEL;
 } else {
-if (varonce1393) {
-var1394 = varonce1393;
+if (varonce1449) {
+var1450 = varonce1449;
 } else {
-var1395 = "force_garbage_collection";
-var1396 = 24;
-var1397 = string__NativeString__to_s_with_length(var1395, var1396);
-var1394 = var1397;
-varonce1393 = var1394;
+var1451 = "force_garbage_collection";
+var1452 = 24;
+var1453 = string__NativeString__to_s_with_length(var1451, var1452);
+var1450 = var1453;
+varonce1449 = var1450;
 }
 {
-var1399 = string__FlatString___61d_61d(var_pname, var1394);
-var1398 = var1399;
+var1455 = string__FlatString___61d_61d(var_pname, var1450);
+var1454 = var1455;
 }
-if (var1398){
-if (varonce1400) {
-var1401 = varonce1400;
+if (var1454){
+if (varonce1456) {
+var1457 = varonce1456;
 } else {
-var1402 = "nit_gcollect();";
-var1403 = 15;
-var1404 = string__NativeString__to_s_with_length(var1402, var1403);
-var1401 = var1404;
-varonce1400 = var1401;
+var1458 = "nit_gcollect();";
+var1459 = 15;
+var1460 = string__NativeString__to_s_with_length(var1458, var1459);
+var1457 = var1460;
+varonce1456 = var1457;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var1401); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var1457); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
+var1461 = 1;
+var = var1461;
 goto RET_LABEL;
 } else {
-if (varonce1405) {
-var1406 = varonce1405;
+if (varonce1462) {
+var1463 = varonce1462;
 } else {
-var1407 = "native_argc";
-var1408 = 11;
-var1409 = string__NativeString__to_s_with_length(var1407, var1408);
-var1406 = var1409;
-varonce1405 = var1406;
+var1464 = "native_argc";
+var1465 = 11;
+var1466 = string__NativeString__to_s_with_length(var1464, var1465);
+var1463 = var1466;
+varonce1462 = var1463;
 }
 {
-var1411 = string__FlatString___61d_61d(var_pname, var1406);
-var1410 = var1411;
+var1468 = string__FlatString___61d_61d(var_pname, var1463);
+var1467 = var1468;
 }
-if (var1410){
-if (varonce1412) {
-var1413 = varonce1412;
+if (var1467){
+if (varonce1469) {
+var1470 = varonce1469;
 } else {
-var1414 = "glob_argc";
-var1415 = 9;
-var1416 = string__NativeString__to_s_with_length(var1414, var1415);
-var1413 = var1416;
-varonce1412 = var1413;
+var1471 = "glob_argc";
+var1472 = 9;
+var1473 = string__NativeString__to_s_with_length(var1471, var1472);
+var1470 = var1473;
+varonce1469 = var1470;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2056);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2232);
 show_backtrace(1);
 }
 {
-var1417 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1413, var_ret);
+var1474 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1470, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1417); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1474); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1475 = 1;
+var = var1475;
 goto RET_LABEL;
 } else {
-if (varonce1418) {
-var1419 = varonce1418;
+if (varonce1476) {
+var1477 = varonce1476;
 } else {
-var1420 = "native_argv";
-var1421 = 11;
-var1422 = string__NativeString__to_s_with_length(var1420, var1421);
-var1419 = var1422;
-varonce1418 = var1419;
+var1478 = "native_argv";
+var1479 = 11;
+var1480 = string__NativeString__to_s_with_length(var1478, var1479);
+var1477 = var1480;
+varonce1476 = var1477;
 }
 {
-var1424 = string__FlatString___61d_61d(var_pname, var1419);
-var1423 = var1424;
+var1482 = string__FlatString___61d_61d(var_pname, var1477);
+var1481 = var1482;
 }
-if (var1423){
-if (varonce1425) {
-var1426 = varonce1425;
+if (var1481){
+if (varonce1483) {
+var1484 = varonce1483;
 } else {
-var1427 = "glob_argv[";
-var1428 = 10;
-var1429 = string__NativeString__to_s_with_length(var1427, var1428);
-var1426 = var1429;
-varonce1425 = var1426;
+var1485 = "glob_argv[";
+var1486 = 10;
+var1487 = string__NativeString__to_s_with_length(var1485, var1486);
+var1484 = var1487;
+varonce1483 = var1484;
 }
-var1430 = 1;
+var1488 = 1;
 {
-var1431 = array__Array___91d_93d(var_arguments, var1430);
+var1489 = array__Array___91d_93d(var_arguments, var1488);
 }
-if (varonce1432) {
-var1433 = varonce1432;
+if (varonce1490) {
+var1491 = varonce1490;
 } else {
-var1434 = "]";
-var1435 = 1;
-var1436 = string__NativeString__to_s_with_length(var1434, var1435);
-var1433 = var1436;
-varonce1432 = var1433;
+var1492 = "]";
+var1493 = 1;
+var1494 = string__NativeString__to_s_with_length(var1492, var1493);
+var1491 = var1494;
+varonce1490 = var1491;
 }
-var1437 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1437 = array_instance Array[Object] */
-var1438 = 3;
-var1439 = NEW_array__NativeArray(var1438, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1439)->values[0] = (val*) var1426;
-((struct instance_array__NativeArray*)var1439)->values[1] = (val*) var1431;
-((struct instance_array__NativeArray*)var1439)->values[2] = (val*) var1433;
+var1495 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var1495 = array_instance Array[Object] */
+var1496 = 3;
+var1497 = NEW_array__NativeArray(var1496, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var1497)->values[0] = (val*) var1484;
+((struct instance_array__NativeArray*)var1497)->values[1] = (val*) var1489;
+((struct instance_array__NativeArray*)var1497)->values[2] = (val*) var1491;
 {
-((void (*)(val*, val*, long))(var1437->class->vft[COLOR_array__Array__with_native]))(var1437, var1439, var1438) /* with_native on <var1437:Array[Object]>*/;
+((void (*)(val*, val*, long))(var1495->class->vft[COLOR_array__Array__with_native]))(var1495, var1497, var1496) /* with_native on <var1495:Array[Object]>*/;
 }
 }
 {
-var1440 = ((val* (*)(val*))(var1437->class->vft[COLOR_string__Object__to_s]))(var1437) /* to_s on <var1437:Array[Object]>*/;
+var1498 = ((val* (*)(val*))(var1495->class->vft[COLOR_string__Object__to_s]))(var1495) /* to_s on <var1495:Array[Object]>*/;
 }
 if (unlikely(var_ret == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2059);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2235);
 show_backtrace(1);
 }
 {
-var1441 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1440, var_ret);
+var1499 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var1498, var_ret);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1441); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__ret(var_v, var1499); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var1500 = 1;
+var = var1500;
 goto RET_LABEL;
 } else {
 }
@@ -5449,945 +5577,841 @@ goto RET_LABEL;
 }
 }
 }
-if (varonce1442) {
-var1443 = varonce1442;
-} else {
-var1444 = "PRINT_ERROR(\"NOT YET IMPLEMENTED ";
-var1445 = 33;
-var1446 = string__NativeString__to_s_with_length(var1444, var1445);
-var1443 = var1446;
-varonce1442 = var1443;
-}
-{
-var1447 = string__Object__class_name(self);
-}
-if (varonce1448) {
-var1449 = varonce1448;
-} else {
-var1450 = ":";
-var1451 = 1;
-var1452 = string__NativeString__to_s_with_length(var1450, var1451);
-var1449 = var1452;
-varonce1448 = var1449;
-}
-if (varonce1453) {
-var1454 = varonce1453;
-} else {
-var1455 = " at ";
-var1456 = 4;
-var1457 = string__NativeString__to_s_with_length(var1455, var1456);
-var1454 = var1457;
-varonce1453 = var1454;
-}
-{
-var1458 = parser_nodes__ANode__location(self);
-}
-{
-var1459 = location__Location__to_s(var1458);
-}
-if (varonce1460) {
-var1461 = varonce1460;
-} else {
-var1462 = "\\n\");";
-var1463 = 5;
-var1464 = string__NativeString__to_s_with_length(var1462, var1463);
-var1461 = var1464;
-varonce1460 = var1461;
-}
-var1465 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1465 = array_instance Array[Object] */
-var1466 = 7;
-var1467 = NEW_array__NativeArray(var1466, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1467)->values[0] = (val*) var1443;
-((struct instance_array__NativeArray*)var1467)->values[1] = (val*) var1447;
-((struct instance_array__NativeArray*)var1467)->values[2] = (val*) var1449;
-((struct instance_array__NativeArray*)var1467)->values[3] = (val*) var_mpropdef;
-((struct instance_array__NativeArray*)var1467)->values[4] = (val*) var1454;
-((struct instance_array__NativeArray*)var1467)->values[5] = (val*) var1459;
-((struct instance_array__NativeArray*)var1467)->values[6] = (val*) var1461;
-{
-((void (*)(val*, val*, long))(var1465->class->vft[COLOR_array__Array__with_native]))(var1465, var1467, var1466) /* with_native on <var1465:Array[Object]>*/;
-}
-}
-{
-var1468 = ((val* (*)(val*))(var1465->class->vft[COLOR_string__Object__to_s]))(var1465) /* to_s on <var1465:Array[Object]>*/;
-}
-{
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var1468); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
-}
-if (varonce1469) {
-var1470 = varonce1469;
-} else {
-var1471 = "Not implemented ";
-var1472 = 16;
-var1473 = string__NativeString__to_s_with_length(var1471, var1472);
-var1470 = var1473;
-varonce1469 = var1470;
-}
-var1474 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var1474 = array_instance Array[Object] */
-var1475 = 2;
-var1476 = NEW_array__NativeArray(var1475, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var1476)->values[0] = (val*) var1470;
-((struct instance_array__NativeArray*)var1476)->values[1] = (val*) var_mpropdef;
-{
-((void (*)(val*, val*, long))(var1474->class->vft[COLOR_array__Array__with_native]))(var1474, var1476, var1475) /* with_native on <var1474:Array[Object]>*/;
-}
-}
-{
-var1477 = ((val* (*)(val*))(var1474->class->vft[COLOR_string__Object__to_s]))(var1474) /* to_s on <var1474:Array[Object]>*/;
-}
-{
-parser_nodes__ANode__debug(self, var1477); /* Direct call parser_nodes#ANode#debug on <self:AMethPropdef>*/
-}
+var1501 = 0;
+var = var1501;
+goto RET_LABEL;
 RET_LABEL:;
+return var;
 }
-/* method abstract_compiler#AMethPropdef#compile_intern_to_c for (self: Object, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
-void VIRTUAL_abstract_compiler__AMethPropdef__compile_intern_to_c(val* self, val* p0, val* p1, val* p2) {
-abstract_compiler__AMethPropdef__compile_intern_to_c(self, p0, p1, p2); /* Direct call abstract_compiler#AMethPropdef#compile_intern_to_c on <self:Object(AMethPropdef)>*/
+/* method abstract_compiler#AMethPropdef#compile_intern_to_c for (self: Object, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]): Bool */
+short int VIRTUAL_abstract_compiler__AMethPropdef__compile_intern_to_c(val* self, val* p0, val* p1, val* p2) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = abstract_compiler__AMethPropdef__compile_intern_to_c(self, p0, p1, p2);
+var = var1;
 RET_LABEL:;
+return var;
 }
-/* method abstract_compiler#AMethPropdef#compile_externmeth_to_c for (self: AMethPropdef, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
-void abstract_compiler__AMethPropdef__compile_externmeth_to_c(val* self, val* p0, val* p1, val* p2) {
+/* method abstract_compiler#AMethPropdef#compile_externmeth_to_c for (self: AMethPropdef, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]): Bool */
+short int abstract_compiler__AMethPropdef__compile_externmeth_to_c(val* self, val* p0, val* p1, val* p2) {
+short int var /* : Bool */;
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var_mpropdef /* var mpropdef: MMethodDef */;
 val* var_arguments /* var arguments: Array[RuntimeVariable] */;
-val* var /* : nullable TString */;
-val* var_nextern /* var nextern: nullable TString */;
-val* var1 /* : null */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var5 /* : Bool */;
-short int var7 /* : Bool */;
 static val* varonce;
-val* var8 /* : String */;
-char* var9 /* : NativeString */;
-long var10 /* : Int */;
-val* var11 /* : FlatString */;
-static val* varonce12;
-val* var13 /* : String */;
-char* var14 /* : NativeString */;
-long var15 /* : Int */;
-val* var16 /* : FlatString */;
-val* var17 /* : Location */;
-val* var18 /* : String */;
-static val* varonce19;
-val* var20 /* : String */;
-char* var21 /* : NativeString */;
-long var22 /* : Int */;
-val* var23 /* : FlatString */;
-val* var24 /* : Array[Object] */;
-long var25 /* : Int */;
-val* var26 /* : NativeArray[Object] */;
-val* var27 /* : String */;
-static val* varonce28;
-val* var29 /* : String */;
-char* var30 /* : NativeString */;
-long var31 /* : Int */;
-val* var32 /* : FlatString */;
-val* var33 /* : String */;
-long var34 /* : Int */;
-val* var35 /* : String */;
-long var36 /* : Int */;
-long var38 /* : Int */;
-long var39 /* : Int */;
-long var40 /* : Int */;
-short int var42 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-long var43 /* : Int */;
-val* var44 /* : String */;
+val* var1 /* : String */;
+char* var2 /* : NativeString */;
+long var3 /* : Int */;
+val* var4 /* : FlatString */;
+val* var5 /* : AbstractCompiler */;
+val* var7 /* : AbstractCompiler */;
+val* var8 /* : ModelBuilder */;
+val* var10 /* : ModelBuilder */;
+val* var11 /* : nullable AAnnotation */;
+val* var_at /* var at: nullable AAnnotation */;
+val* var12 /* : null */;
+short int var13 /* : Bool */;
+short int var14 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var16 /* : Bool */;
+short int var17 /* : Bool */;
+short int var18 /* : Bool */;
+val* var19 /* : AbstractCompiler */;
+val* var21 /* : AbstractCompiler */;
+val* var22 /* : ModelBuilder */;
+val* var24 /* : ModelBuilder */;
+val* var25 /* : nullable String */;
 val* var_externname /* var externname: nullable Object */;
-val* var45 /* : Location */;
-val* var46 /* : nullable SourceFile */;
-val* var48 /* : nullable SourceFile */;
-val* var49 /* : null */;
-short int var50 /* : Bool */;
-short int var51 /* : Bool */;
-val* var_other53 /* var other: nullable Object */;
-short int var54 /* : Bool */;
-short int var55 /* : Bool */;
-short int var56 /* : Bool */;
-val* var57 /* : Location */;
-val* var58 /* : nullable SourceFile */;
-val* var60 /* : nullable SourceFile */;
-val* var61 /* : String */;
-val* var63 /* : String */;
+val* var26 /* : null */;
+short int var27 /* : Bool */;
+short int var28 /* : Bool */;
+short int var29 /* : Bool */;
+short int var30 /* : Bool */;
+val* var31 /* : Location */;
+val* var33 /* : Location */;
+val* var34 /* : nullable SourceFile */;
+val* var36 /* : nullable SourceFile */;
+val* var37 /* : null */;
+short int var38 /* : Bool */;
+short int var39 /* : Bool */;
+short int var41 /* : Bool */;
+short int var42 /* : Bool */;
+short int var43 /* : Bool */;
+val* var44 /* : Location */;
+val* var46 /* : Location */;
+val* var47 /* : nullable SourceFile */;
+val* var49 /* : nullable SourceFile */;
+val* var50 /* : String */;
+val* var52 /* : String */;
 val* var_file /* var file: String */;
-val* var64 /* : null */;
+val* var53 /* : null */;
 val* var_res /* var res: nullable RuntimeVariable */;
-val* var65 /* : nullable MSignature */;
-val* var67 /* : nullable MSignature */;
-val* var68 /* : nullable MType */;
-val* var70 /* : nullable MType */;
+val* var54 /* : nullable MSignature */;
+val* var56 /* : nullable MSignature */;
+val* var57 /* : nullable MType */;
+val* var59 /* : nullable MType */;
 val* var_ret /* var ret: nullable MType */;
-val* var71 /* : null */;
+val* var60 /* : null */;
+short int var61 /* : Bool */;
+short int var62 /* : Bool */;
+short int var64 /* : Bool */;
+short int var65 /* : Bool */;
+short int var66 /* : Bool */;
+val* var67 /* : nullable Object */;
+val* var68 /* : MType */;
+val* var69 /* : RuntimeVariable */;
+val* var70 /* : null */;
+short int var71 /* : Bool */;
 short int var72 /* : Bool */;
-short int var73 /* : Bool */;
+val* var_other74 /* var other: nullable Object */;
 short int var75 /* : Bool */;
-short int var76 /* : Bool */;
 short int var77 /* : Bool */;
-val* var78 /* : nullable Object */;
-val* var79 /* : MType */;
-val* var80 /* : RuntimeVariable */;
-val* var81 /* : null */;
-short int var82 /* : Bool */;
-short int var83 /* : Bool */;
-short int var85 /* : Bool */;
-short int var87 /* : Bool */;
-static val* varonce88;
-val* var89 /* : String */;
-char* var90 /* : NativeString */;
-long var91 /* : Int */;
-val* var92 /* : FlatString */;
-static val* varonce93;
-val* var94 /* : String */;
-char* var95 /* : NativeString */;
-long var96 /* : Int */;
-val* var97 /* : FlatString */;
-val* var98 /* : String */;
-static val* varonce99;
-val* var100 /* : String */;
-char* var101 /* : NativeString */;
-long var102 /* : Int */;
-val* var103 /* : FlatString */;
-val* var104 /* : Array[Object] */;
-long var105 /* : Int */;
-val* var106 /* : NativeArray[Object] */;
-val* var107 /* : String */;
+static val* varonce78;
+val* var79 /* : String */;
+char* var80 /* : NativeString */;
+long var81 /* : Int */;
+val* var82 /* : FlatString */;
+static val* varonce83;
+val* var84 /* : String */;
+char* var85 /* : NativeString */;
+long var86 /* : Int */;
+val* var87 /* : FlatString */;
+val* var88 /* : String */;
+static val* varonce89;
+val* var90 /* : String */;
+char* var91 /* : NativeString */;
+long var92 /* : Int */;
+val* var93 /* : FlatString */;
+val* var94 /* : Array[Object] */;
+long var95 /* : Int */;
+val* var96 /* : NativeArray[Object] */;
+val* var97 /* : String */;
+static val* varonce98;
+val* var99 /* : String */;
+char* var100 /* : NativeString */;
+long var101 /* : Int */;
+val* var102 /* : FlatString */;
+static val* varonce103;
+val* var104 /* : String */;
+char* var105 /* : NativeString */;
+long var106 /* : Int */;
+val* var107 /* : FlatString */;
 static val* varonce108;
 val* var109 /* : String */;
 char* var110 /* : NativeString */;
 long var111 /* : Int */;
 val* var112 /* : FlatString */;
-static val* varonce113;
-val* var114 /* : String */;
-char* var115 /* : NativeString */;
-long var116 /* : Int */;
-val* var117 /* : FlatString */;
-static val* varonce118;
-val* var119 /* : String */;
-char* var120 /* : NativeString */;
-long var121 /* : Int */;
-val* var122 /* : FlatString */;
-val* var123 /* : String */;
-static val* varonce124;
-val* var125 /* : String */;
-char* var126 /* : NativeString */;
-long var127 /* : Int */;
-val* var128 /* : FlatString */;
-val* var129 /* : Array[Object] */;
-long var130 /* : Int */;
-val* var131 /* : NativeArray[Object] */;
-val* var132 /* : String */;
+val* var113 /* : String */;
+static val* varonce114;
+val* var115 /* : String */;
+char* var116 /* : NativeString */;
+long var117 /* : Int */;
+val* var118 /* : FlatString */;
+val* var119 /* : Array[Object] */;
+long var120 /* : Int */;
+val* var121 /* : NativeArray[Object] */;
+val* var122 /* : String */;
+val* var123 /* : RuntimeVariable */;
+short int var124 /* : Bool */;
 var_v = p0;
 var_mpropdef = p1;
 var_arguments = p2;
-{
-var = parser_nodes__AMethPropdef__n_extern(self);
-}
-var_nextern = var;
-var1 = NULL;
-if (var_nextern == NULL) {
-var2 = 1; /* is null */
+if (varonce) {
+var1 = varonce;
 } else {
-var2 = 0; /* arg is null but recv is not */
+var2 = "extern";
+var3 = 6;
+var4 = string__NativeString__to_s_with_length(var2, var3);
+var1 = var4;
+varonce = var1;
 }
-if (0) {
-{ /* Inline kernel#Object#== (var_nextern,var1) on <var_nextern:nullable TString> */
-var_other = var1;
 {
-{ /* Inline kernel#Object#is_same_instance (var_nextern,var_other) on <var_nextern:nullable TString(TString)> */
-var7 = var_nextern == var_other;
+{ /* Inline abstract_compiler#AbstractCompilerVisitor#compiler (var_v) on <var_v:AbstractCompilerVisitor> */
+var7 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___compiler].val; /* _compiler on <var_v:AbstractCompilerVisitor> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _compiler");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1041);
+show_backtrace(1);
+}
 var5 = var7;
-goto RET_LABEL6;
 RET_LABEL6:(void)0;
 }
 }
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{
+{ /* Inline abstract_compiler#AbstractCompiler#modelbuilder (var5) on <var5:AbstractCompiler> */
+var10 = var5->attrs[COLOR_abstract_compiler__AbstractCompiler___modelbuilder].val; /* _modelbuilder on <var5:AbstractCompiler> */
+if (unlikely(var10 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 470);
+show_backtrace(1);
 }
-var2 = var3;
+var8 = var10;
+RET_LABEL9:(void)0;
 }
-if (var2){
-if (varonce) {
-var8 = varonce;
-} else {
-var9 = "PRINT_ERROR(\"NOT YET IMPLEMENTED nitni for ";
-var10 = 43;
-var11 = string__NativeString__to_s_with_length(var9, var10);
-var8 = var11;
-varonce = var8;
 }
-if (varonce12) {
-var13 = varonce12;
+{
+var11 = annotation__Prod__get_single_annotation(self, var1, var8);
+}
+var_at = var11;
+var12 = NULL;
+if (var_at == NULL) {
+var13 = 0; /* is null */
 } else {
-var14 = " at ";
-var15 = 4;
-var16 = string__NativeString__to_s_with_length(var14, var15);
-var13 = var16;
-varonce12 = var13;
+var13 = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_at,var12) on <var_at:nullable AAnnotation> */
+var_other = var12;
 {
-var17 = parser_nodes__ANode__location(self);
+var17 = ((short int (*)(val*, val*))(var_at->class->vft[COLOR_kernel__Object___61d_61d]))(var_at, var_other) /* == on <var_at:nullable AAnnotation(AAnnotation)>*/;
+var16 = var17;
 }
-{
-var18 = location__Location__to_s(var17);
+var18 = !var16;
+var14 = var18;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
 }
-if (varonce19) {
-var20 = varonce19;
-} else {
-var21 = "\\n\");";
-var22 = 5;
-var23 = string__NativeString__to_s_with_length(var21, var22);
-var20 = var23;
-varonce19 = var20;
+var13 = var14;
 }
-var24 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var24 = array_instance Array[Object] */
-var25 = 5;
-var26 = NEW_array__NativeArray(var25, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var26)->values[0] = (val*) var8;
-((struct instance_array__NativeArray*)var26)->values[1] = (val*) var_mpropdef;
-((struct instance_array__NativeArray*)var26)->values[2] = (val*) var13;
-((struct instance_array__NativeArray*)var26)->values[3] = (val*) var18;
-((struct instance_array__NativeArray*)var26)->values[4] = (val*) var20;
+if (var13){
 {
-((void (*)(val*, val*, long))(var24->class->vft[COLOR_array__Array__with_native]))(var24, var26, var25) /* with_native on <var24:Array[Object]>*/;
+{ /* Inline abstract_compiler#AbstractCompilerVisitor#compiler (var_v) on <var_v:AbstractCompilerVisitor> */
+var21 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___compiler].val; /* _compiler on <var_v:AbstractCompilerVisitor> */
+if (unlikely(var21 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _compiler");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1041);
+show_backtrace(1);
 }
+var19 = var21;
+RET_LABEL20:(void)0;
 }
-{
-var27 = ((val* (*)(val*))(var24->class->vft[COLOR_string__Object__to_s]))(var24) /* to_s on <var24:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var27); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+{ /* Inline abstract_compiler#AbstractCompiler#modelbuilder (var19) on <var19:AbstractCompiler> */
+var24 = var19->attrs[COLOR_abstract_compiler__AbstractCompiler___modelbuilder].val; /* _modelbuilder on <var19:AbstractCompiler> */
+if (unlikely(var24 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 470);
+show_backtrace(1);
+}
+var22 = var24;
+RET_LABEL23:(void)0;
 }
-if (varonce28) {
-var29 = varonce28;
-} else {
-var30 = "show_backtrace(1);";
-var31 = 18;
-var32 = string__NativeString__to_s_with_length(var30, var31);
-var29 = var32;
-varonce28 = var29;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var29); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+var25 = annotation__AAnnotation__arg_as_string(var_at, var22);
 }
-goto RET_LABEL;
+var_externname = var25;
+var26 = NULL;
+if (var_externname == NULL) {
+var27 = 1; /* is null */
 } else {
+var27 = 0; /* arg is null but recv is not */
 }
-{
-var33 = lexer_work__Token__text(var_nextern);
-}
-var34 = 1;
-{
-var35 = lexer_work__Token__text(var_nextern);
+if (0) {
+var28 = string__FlatString___61d_61d(var_externname, var26);
+var27 = var28;
 }
-{
-{ /* Inline string#FlatText#length (var35) on <var35:String> */
-var38 = var35->attrs[COLOR_string__FlatText___length].l; /* _length on <var35:String> */
-var36 = var38;
-RET_LABEL37:(void)0;
+if (var27){
+var29 = 0;
+var = var29;
+goto RET_LABEL;
+} else {
 }
+} else {
+var30 = 0;
+var = var30;
+goto RET_LABEL;
 }
-var39 = 2;
 {
-{ /* Inline kernel#Int#- (var36,var39) on <var36:Int> */
-/* Covariant cast for argument 0 (i) <var39:Int> isa OTHER */
-/* <var39:Int> isa OTHER */
-var42 = 1; /* easy <var39:Int> isa OTHER*/
-if (unlikely(!var42)) {
-var_class_name = type_kernel__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 331);
+{ /* Inline parser_nodes#ANode#location (self) on <self:AMethPropdef> */
+var33 = self->attrs[COLOR_parser_nodes__ANode___location].val; /* _location on <self:AMethPropdef> */
+if (unlikely(var33 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _location");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 23);
 show_backtrace(1);
 }
-var43 = var36 - var39;
-var40 = var43;
-goto RET_LABEL41;
-RET_LABEL41:(void)0;
-}
-}
-{
-var44 = string__FlatString__substring(var33, var34, var40);
+var31 = var33;
+RET_LABEL32:(void)0;
 }
-var_externname = var44;
-{
-var45 = parser_nodes__ANode__location(self);
 }
 {
-{ /* Inline location#Location#file (var45) on <var45:Location> */
-var48 = var45->attrs[COLOR_location__Location___file].val; /* _file on <var45:Location> */
-var46 = var48;
-RET_LABEL47:(void)0;
+{ /* Inline location#Location#file (var31) on <var31:Location> */
+var36 = var31->attrs[COLOR_location__Location___file].val; /* _file on <var31:Location> */
+var34 = var36;
+RET_LABEL35:(void)0;
 }
 }
-var49 = NULL;
-if (var46 == NULL) {
-var50 = 0; /* is null */
+var37 = NULL;
+if (var34 == NULL) {
+var38 = 0; /* is null */
 } else {
-var50 = 1; /* arg is null and recv is not */
+var38 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var46,var49) on <var46:nullable SourceFile> */
-var_other53 = var49;
+{ /* Inline kernel#Object#!= (var34,var37) on <var34:nullable SourceFile> */
+var_other = var37;
 {
-var55 = ((short int (*)(val*, val*))(var46->class->vft[COLOR_kernel__Object___61d_61d]))(var46, var_other53) /* == on <var46:nullable SourceFile(SourceFile)>*/;
-var54 = var55;
+var42 = ((short int (*)(val*, val*))(var34->class->vft[COLOR_kernel__Object___61d_61d]))(var34, var_other) /* == on <var34:nullable SourceFile(SourceFile)>*/;
+var41 = var42;
 }
-var56 = !var54;
-var51 = var56;
-goto RET_LABEL52;
-RET_LABEL52:(void)0;
+var43 = !var41;
+var39 = var43;
+goto RET_LABEL40;
+RET_LABEL40:(void)0;
 }
-var50 = var51;
+var38 = var39;
 }
-if (var50){
+if (var38){
 {
-var57 = parser_nodes__ANode__location(self);
+{ /* Inline parser_nodes#ANode#location (self) on <self:AMethPropdef> */
+var46 = self->attrs[COLOR_parser_nodes__ANode___location].val; /* _location on <self:AMethPropdef> */
+if (unlikely(var46 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _location");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 23);
+show_backtrace(1);
+}
+var44 = var46;
+RET_LABEL45:(void)0;
+}
 }
 {
-{ /* Inline location#Location#file (var57) on <var57:Location> */
-var60 = var57->attrs[COLOR_location__Location___file].val; /* _file on <var57:Location> */
-var58 = var60;
-RET_LABEL59:(void)0;
+{ /* Inline location#Location#file (var44) on <var44:Location> */
+var49 = var44->attrs[COLOR_location__Location___file].val; /* _file on <var44:Location> */
+var47 = var49;
+RET_LABEL48:(void)0;
 }
 }
-if (var58 == NULL) {
+if (var47 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2077);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2254);
 show_backtrace(1);
 } else {
-{ /* Inline location#SourceFile#filename (var58) on <var58:nullable SourceFile> */
-if (unlikely(var58 == NULL)) {
+{ /* Inline location#SourceFile#filename (var47) on <var47:nullable SourceFile> */
+if (unlikely(var47 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/location.nit", 22);
+PRINT_ERROR(" (%s:%d)\n", "location.nit", 22);
 show_backtrace(1);
 }
-var63 = var58->attrs[COLOR_location__SourceFile___filename].val; /* _filename on <var58:nullable SourceFile> */
-if (unlikely(var63 == NULL)) {
+var52 = var47->attrs[COLOR_location__SourceFile___filename].val; /* _filename on <var47:nullable SourceFile> */
+if (unlikely(var52 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _filename");
-PRINT_ERROR(" (%s:%d)\n", "src/location.nit", 22);
+PRINT_ERROR(" (%s:%d)\n", "location.nit", 22);
 show_backtrace(1);
 }
-var61 = var63;
-RET_LABEL62:(void)0;
+var50 = var52;
+RET_LABEL51:(void)0;
 }
 }
-var_file = var61;
+var_file = var50;
 {
 abstract_compiler__AbstractCompilerVisitor__add_extern(var_v, var_file); /* Direct call abstract_compiler#AbstractCompilerVisitor#add_extern on <var_v:AbstractCompilerVisitor>*/
 }
 } else {
 }
-var64 = NULL;
-var_res = var64;
+var53 = NULL;
+var_res = var53;
 {
 { /* Inline model#MMethodDef#msignature (var_mpropdef) on <var_mpropdef:MMethodDef> */
-var67 = var_mpropdef->attrs[COLOR_model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:MMethodDef> */
-var65 = var67;
-RET_LABEL66:(void)0;
+var56 = var_mpropdef->attrs[COLOR_model__MMethodDef___msignature].val; /* _msignature on <var_mpropdef:MMethodDef> */
+var54 = var56;
+RET_LABEL55:(void)0;
 }
 }
-if (var65 == NULL) {
+if (var54 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2081);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2258);
 show_backtrace(1);
 } else {
-{ /* Inline model#MSignature#return_mtype (var65) on <var65:nullable MSignature> */
-if (unlikely(var65 == NULL)) {
+{ /* Inline model#MSignature#return_mtype (var54) on <var54:nullable MSignature> */
+if (unlikely(var54 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1455);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1468);
 show_backtrace(1);
 }
-var70 = var65->attrs[COLOR_model__MSignature___return_mtype].val; /* _return_mtype on <var65:nullable MSignature> */
-var68 = var70;
-RET_LABEL69:(void)0;
+var59 = var54->attrs[COLOR_model__MSignature___return_mtype].val; /* _return_mtype on <var54:nullable MSignature> */
+var57 = var59;
+RET_LABEL58:(void)0;
 }
 }
-var_ret = var68;
-var71 = NULL;
+var_ret = var57;
+var60 = NULL;
 if (var_ret == NULL) {
-var72 = 0; /* is null */
+var61 = 0; /* is null */
 } else {
-var72 = 1; /* arg is null and recv is not */
+var61 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_ret,var71) on <var_ret:nullable MType> */
-var_other53 = var71;
+{ /* Inline kernel#Object#!= (var_ret,var60) on <var_ret:nullable MType> */
+var_other = var60;
 {
-var76 = ((short int (*)(val*, val*))(var_ret->class->vft[COLOR_kernel__Object___61d_61d]))(var_ret, var_other53) /* == on <var_ret:nullable MType(MType)>*/;
-var75 = var76;
+var65 = ((short int (*)(val*, val*))(var_ret->class->vft[COLOR_kernel__Object___61d_61d]))(var_ret, var_other) /* == on <var_ret:nullable MType(MType)>*/;
+var64 = var65;
 }
-var77 = !var75;
-var73 = var77;
-goto RET_LABEL74;
-RET_LABEL74:(void)0;
+var66 = !var64;
+var62 = var66;
+goto RET_LABEL63;
+RET_LABEL63:(void)0;
 }
-var72 = var73;
+var61 = var62;
 }
-if (var72){
+if (var61){
 {
-var78 = abstract_collection__SequenceRead__first(var_arguments);
+var67 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-var79 = abstract_compiler__AbstractCompilerVisitor__resolve_for(var_v, var_ret, var78);
+var68 = abstract_compiler__AbstractCompilerVisitor__resolve_for(var_v, var_ret, var67);
 }
-var_ret = var79;
+var_ret = var68;
 {
-var80 = abstract_compiler__AbstractCompilerVisitor__new_var(var_v, var_ret);
+var69 = abstract_compiler__AbstractCompilerVisitor__new_var_extern(var_v, var_ret);
 }
-var_res = var80;
+var_res = var69;
 } else {
 }
 {
 separate_compiler__SeparateCompilerVisitor__adapt_signature(var_v, var_mpropdef, var_arguments); /* Direct call separate_compiler#SeparateCompilerVisitor#adapt_signature on <var_v:AbstractCompilerVisitor>*/
 }
-var81 = NULL;
+{
+separate_compiler__SeparateCompilerVisitor__unbox_signature_extern(var_v, var_mpropdef, var_arguments); /* Direct call separate_compiler#SeparateCompilerVisitor#unbox_signature_extern on <var_v:AbstractCompilerVisitor>*/
+}
+var70 = NULL;
 if (var_res == NULL) {
-var82 = 1; /* is null */
+var71 = 1; /* is null */
 } else {
-var82 = 0; /* arg is null but recv is not */
+var71 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_res,var81) on <var_res:nullable RuntimeVariable> */
-var_other = var81;
+{ /* Inline kernel#Object#== (var_res,var70) on <var_res:nullable RuntimeVariable> */
+var_other74 = var70;
 {
-{ /* Inline kernel#Object#is_same_instance (var_res,var_other) on <var_res:nullable RuntimeVariable(RuntimeVariable)> */
-var87 = var_res == var_other;
-var85 = var87;
-goto RET_LABEL86;
-RET_LABEL86:(void)0;
+{ /* Inline kernel#Object#is_same_instance (var_res,var_other74) on <var_res:nullable RuntimeVariable(RuntimeVariable)> */
+var77 = var_res == var_other74;
+var75 = var77;
+goto RET_LABEL76;
+RET_LABEL76:(void)0;
 }
 }
-var83 = var85;
-goto RET_LABEL84;
-RET_LABEL84:(void)0;
+var72 = var75;
+goto RET_LABEL73;
+RET_LABEL73:(void)0;
 }
-var82 = var83;
+var71 = var72;
 }
-if (var82){
-if (varonce88) {
-var89 = varonce88;
+if (var71){
+if (varonce78) {
+var79 = varonce78;
 } else {
-var90 = "(";
-var91 = 1;
-var92 = string__NativeString__to_s_with_length(var90, var91);
-var89 = var92;
-varonce88 = var89;
+var80 = "(";
+var81 = 1;
+var82 = string__NativeString__to_s_with_length(var80, var81);
+var79 = var82;
+varonce78 = var79;
 }
-if (varonce93) {
-var94 = varonce93;
+if (varonce83) {
+var84 = varonce83;
 } else {
-var95 = ", ";
-var96 = 2;
-var97 = string__NativeString__to_s_with_length(var95, var96);
-var94 = var97;
-varonce93 = var94;
+var85 = ", ";
+var86 = 2;
+var87 = string__NativeString__to_s_with_length(var85, var86);
+var84 = var87;
+varonce83 = var84;
 }
 {
-var98 = string__Collection__join(var_arguments, var94);
+var88 = string__Collection__join(var_arguments, var84);
 }
-if (varonce99) {
-var100 = varonce99;
+if (varonce89) {
+var90 = varonce89;
 } else {
-var101 = ");";
-var102 = 2;
-var103 = string__NativeString__to_s_with_length(var101, var102);
-var100 = var103;
-varonce99 = var100;
+var91 = ");";
+var92 = 2;
+var93 = string__NativeString__to_s_with_length(var91, var92);
+var90 = var93;
+varonce89 = var90;
 }
-var104 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var104 = array_instance Array[Object] */
-var105 = 4;
-var106 = NEW_array__NativeArray(var105, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var106)->values[0] = (val*) var_externname;
-((struct instance_array__NativeArray*)var106)->values[1] = (val*) var89;
-((struct instance_array__NativeArray*)var106)->values[2] = (val*) var98;
-((struct instance_array__NativeArray*)var106)->values[3] = (val*) var100;
+var94 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var94 = array_instance Array[Object] */
+var95 = 4;
+var96 = NEW_array__NativeArray(var95, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var96)->values[0] = (val*) var_externname;
+((struct instance_array__NativeArray*)var96)->values[1] = (val*) var79;
+((struct instance_array__NativeArray*)var96)->values[2] = (val*) var88;
+((struct instance_array__NativeArray*)var96)->values[3] = (val*) var90;
 {
-((void (*)(val*, val*, long))(var104->class->vft[COLOR_array__Array__with_native]))(var104, var106, var105) /* with_native on <var104:Array[Object]>*/;
+((void (*)(val*, val*, long))(var94->class->vft[COLOR_array__Array__with_native]))(var94, var96, var95) /* with_native on <var94:Array[Object]>*/;
 }
 }
 {
-var107 = ((val* (*)(val*))(var104->class->vft[COLOR_string__Object__to_s]))(var104) /* to_s on <var104:Array[Object]>*/;
+var97 = ((val* (*)(val*))(var94->class->vft[COLOR_string__Object__to_s]))(var94) /* to_s on <var94:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var107); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var97); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+}
+} else {
+if (varonce98) {
+var99 = varonce98;
+} else {
+var100 = " = ";
+var101 = 3;
+var102 = string__NativeString__to_s_with_length(var100, var101);
+var99 = var102;
+varonce98 = var99;
 }
+if (varonce103) {
+var104 = varonce103;
 } else {
+var105 = "(";
+var106 = 1;
+var107 = string__NativeString__to_s_with_length(var105, var106);
+var104 = var107;
+varonce103 = var104;
+}
 if (varonce108) {
 var109 = varonce108;
 } else {
-var110 = " = ";
-var111 = 3;
+var110 = ", ";
+var111 = 2;
 var112 = string__NativeString__to_s_with_length(var110, var111);
 var109 = var112;
 varonce108 = var109;
 }
-if (varonce113) {
-var114 = varonce113;
-} else {
-var115 = "(";
-var116 = 1;
-var117 = string__NativeString__to_s_with_length(var115, var116);
-var114 = var117;
-varonce113 = var114;
+{
+var113 = string__Collection__join(var_arguments, var109);
 }
-if (varonce118) {
-var119 = varonce118;
+if (varonce114) {
+var115 = varonce114;
 } else {
-var120 = ", ";
-var121 = 2;
-var122 = string__NativeString__to_s_with_length(var120, var121);
-var119 = var122;
-varonce118 = var119;
+var116 = ");";
+var117 = 2;
+var118 = string__NativeString__to_s_with_length(var116, var117);
+var115 = var118;
+varonce114 = var115;
 }
+var119 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var119 = array_instance Array[Object] */
+var120 = 6;
+var121 = NEW_array__NativeArray(var120, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var121)->values[0] = (val*) var_res;
+((struct instance_array__NativeArray*)var121)->values[1] = (val*) var99;
+((struct instance_array__NativeArray*)var121)->values[2] = (val*) var_externname;
+((struct instance_array__NativeArray*)var121)->values[3] = (val*) var104;
+((struct instance_array__NativeArray*)var121)->values[4] = (val*) var113;
+((struct instance_array__NativeArray*)var121)->values[5] = (val*) var115;
 {
-var123 = string__Collection__join(var_arguments, var119);
+((void (*)(val*, val*, long))(var119->class->vft[COLOR_array__Array__with_native]))(var119, var121, var120) /* with_native on <var119:Array[Object]>*/;
 }
-if (varonce124) {
-var125 = varonce124;
-} else {
-var126 = ");";
-var127 = 2;
-var128 = string__NativeString__to_s_with_length(var126, var127);
-var125 = var128;
-varonce124 = var125;
 }
-var129 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var129 = array_instance Array[Object] */
-var130 = 6;
-var131 = NEW_array__NativeArray(var130, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var131)->values[0] = (val*) var_res;
-((struct instance_array__NativeArray*)var131)->values[1] = (val*) var109;
-((struct instance_array__NativeArray*)var131)->values[2] = (val*) var_externname;
-((struct instance_array__NativeArray*)var131)->values[3] = (val*) var114;
-((struct instance_array__NativeArray*)var131)->values[4] = (val*) var123;
-((struct instance_array__NativeArray*)var131)->values[5] = (val*) var125;
 {
-((void (*)(val*, val*, long))(var129->class->vft[COLOR_array__Array__with_native]))(var129, var131, var130) /* with_native on <var129:Array[Object]>*/;
-}
+var122 = ((val* (*)(val*))(var119->class->vft[COLOR_string__Object__to_s]))(var119) /* to_s on <var119:Array[Object]>*/;
 }
 {
-var132 = ((val* (*)(val*))(var129->class->vft[COLOR_string__Object__to_s]))(var129) /* to_s on <var129:Array[Object]>*/;
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var122); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+}
+if (unlikely(var_ret == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2270);
+show_backtrace(1);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var132); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+var123 = ((val* (*)(val*, val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__box_extern]))(var_v, var_res, var_ret) /* box_extern on <var_v:AbstractCompilerVisitor>*/;
 }
+var_res = var123;
 {
 abstract_compiler__AbstractCompilerVisitor__ret(var_v, var_res); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
 }
+var124 = 1;
+var = var124;
+goto RET_LABEL;
 RET_LABEL:;
+return var;
 }
-/* method abstract_compiler#AMethPropdef#compile_externmeth_to_c for (self: Object, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
-void VIRTUAL_abstract_compiler__AMethPropdef__compile_externmeth_to_c(val* self, val* p0, val* p1, val* p2) {
-abstract_compiler__AMethPropdef__compile_externmeth_to_c(self, p0, p1, p2); /* Direct call abstract_compiler#AMethPropdef#compile_externmeth_to_c on <self:Object(AMethPropdef)>*/
+/* method abstract_compiler#AMethPropdef#compile_externmeth_to_c for (self: Object, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]): Bool */
+short int VIRTUAL_abstract_compiler__AMethPropdef__compile_externmeth_to_c(val* self, val* p0, val* p1, val* p2) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = abstract_compiler__AMethPropdef__compile_externmeth_to_c(self, p0, p1, p2);
+var = var1;
 RET_LABEL:;
+return var;
 }
-/* method abstract_compiler#AMethPropdef#compile_externinit_to_c for (self: AMethPropdef, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
-void abstract_compiler__AMethPropdef__compile_externinit_to_c(val* self, val* p0, val* p1, val* p2) {
+/* method abstract_compiler#AMethPropdef#compile_externinit_to_c for (self: AMethPropdef, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]): Bool */
+short int abstract_compiler__AMethPropdef__compile_externinit_to_c(val* self, val* p0, val* p1, val* p2) {
+short int var /* : Bool */;
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var_mpropdef /* var mpropdef: MMethodDef */;
 val* var_arguments /* var arguments: Array[RuntimeVariable] */;
-val* var /* : nullable TString */;
-val* var_nextern /* var nextern: nullable TString */;
-val* var1 /* : null */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var5 /* : Bool */;
-short int var7 /* : Bool */;
 static val* varonce;
-val* var8 /* : String */;
-char* var9 /* : NativeString */;
-long var10 /* : Int */;
-val* var11 /* : FlatString */;
-static val* varonce12;
-val* var13 /* : String */;
-char* var14 /* : NativeString */;
-long var15 /* : Int */;
-val* var16 /* : FlatString */;
-val* var17 /* : Location */;
-val* var18 /* : String */;
-static val* varonce19;
-val* var20 /* : String */;
-char* var21 /* : NativeString */;
-long var22 /* : Int */;
-val* var23 /* : FlatString */;
-val* var24 /* : Array[Object] */;
-long var25 /* : Int */;
-val* var26 /* : NativeArray[Object] */;
-val* var27 /* : String */;
-static val* varonce28;
-val* var29 /* : String */;
-char* var30 /* : NativeString */;
-long var31 /* : Int */;
-val* var32 /* : FlatString */;
-val* var33 /* : String */;
-long var34 /* : Int */;
-val* var35 /* : String */;
-long var36 /* : Int */;
-long var38 /* : Int */;
-long var39 /* : Int */;
-long var40 /* : Int */;
-short int var42 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-long var43 /* : Int */;
-val* var44 /* : String */;
+val* var1 /* : String */;
+char* var2 /* : NativeString */;
+long var3 /* : Int */;
+val* var4 /* : FlatString */;
+val* var5 /* : AbstractCompiler */;
+val* var7 /* : AbstractCompiler */;
+val* var8 /* : ModelBuilder */;
+val* var10 /* : ModelBuilder */;
+val* var11 /* : nullable AAnnotation */;
+val* var_at /* var at: nullable AAnnotation */;
+val* var12 /* : null */;
+short int var13 /* : Bool */;
+short int var14 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var16 /* : Bool */;
+short int var17 /* : Bool */;
+short int var18 /* : Bool */;
+val* var19 /* : AbstractCompiler */;
+val* var21 /* : AbstractCompiler */;
+val* var22 /* : ModelBuilder */;
+val* var24 /* : ModelBuilder */;
+val* var25 /* : nullable String */;
 val* var_externname /* var externname: nullable Object */;
-val* var45 /* : Location */;
-val* var46 /* : nullable SourceFile */;
-val* var48 /* : nullable SourceFile */;
-val* var49 /* : null */;
-short int var50 /* : Bool */;
-short int var51 /* : Bool */;
-val* var_other53 /* var other: nullable Object */;
-short int var54 /* : Bool */;
-short int var55 /* : Bool */;
-short int var56 /* : Bool */;
-val* var57 /* : Location */;
-val* var58 /* : nullable SourceFile */;
-val* var60 /* : nullable SourceFile */;
-val* var61 /* : String */;
-val* var63 /* : String */;
+val* var26 /* : null */;
+short int var27 /* : Bool */;
+short int var28 /* : Bool */;
+short int var29 /* : Bool */;
+short int var30 /* : Bool */;
+val* var31 /* : Location */;
+val* var33 /* : Location */;
+val* var34 /* : nullable SourceFile */;
+val* var36 /* : nullable SourceFile */;
+val* var37 /* : null */;
+short int var38 /* : Bool */;
+short int var39 /* : Bool */;
+short int var41 /* : Bool */;
+short int var42 /* : Bool */;
+short int var43 /* : Bool */;
+val* var44 /* : Location */;
+val* var46 /* : Location */;
+val* var47 /* : nullable SourceFile */;
+val* var49 /* : nullable SourceFile */;
+val* var50 /* : String */;
+val* var52 /* : String */;
 val* var_file /* var file: String */;
-val* var64 /* : nullable Object */;
-val* var65 /* : MType */;
-val* var67 /* : MType */;
+val* var53 /* : nullable Object */;
+val* var54 /* : MType */;
+val* var56 /* : MType */;
 val* var_ret /* var ret: MType */;
-val* var68 /* : RuntimeVariable */;
+val* var57 /* : RuntimeVariable */;
 val* var_res /* var res: RuntimeVariable */;
-val* var69 /* : nullable Object */;
-static val* varonce70;
-val* var71 /* : String */;
-char* var72 /* : NativeString */;
-long var73 /* : Int */;
-val* var74 /* : FlatString */;
+val* var58 /* : nullable Object */;
+static val* varonce59;
+val* var60 /* : String */;
+char* var61 /* : NativeString */;
+long var62 /* : Int */;
+val* var63 /* : FlatString */;
+static val* varonce64;
+val* var65 /* : String */;
+char* var66 /* : NativeString */;
+long var67 /* : Int */;
+val* var68 /* : FlatString */;
+static val* varonce69;
+val* var70 /* : String */;
+char* var71 /* : NativeString */;
+long var72 /* : Int */;
+val* var73 /* : FlatString */;
+val* var74 /* : String */;
 static val* varonce75;
 val* var76 /* : String */;
 char* var77 /* : NativeString */;
 long var78 /* : Int */;
 val* var79 /* : FlatString */;
-static val* varonce80;
-val* var81 /* : String */;
-char* var82 /* : NativeString */;
-long var83 /* : Int */;
-val* var84 /* : FlatString */;
-val* var85 /* : String */;
-static val* varonce86;
-val* var87 /* : String */;
-char* var88 /* : NativeString */;
-long var89 /* : Int */;
-val* var90 /* : FlatString */;
-val* var91 /* : Array[Object] */;
-long var92 /* : Int */;
-val* var93 /* : NativeArray[Object] */;
-val* var94 /* : String */;
+val* var80 /* : Array[Object] */;
+long var81 /* : Int */;
+val* var82 /* : NativeArray[Object] */;
+val* var83 /* : String */;
+val* var84 /* : RuntimeVariable */;
+short int var85 /* : Bool */;
 var_v = p0;
 var_mpropdef = p1;
 var_arguments = p2;
-{
-var = parser_nodes__AMethPropdef__n_extern(self);
-}
-var_nextern = var;
-var1 = NULL;
-if (var_nextern == NULL) {
-var2 = 1; /* is null */
+if (varonce) {
+var1 = varonce;
 } else {
-var2 = 0; /* arg is null but recv is not */
+var2 = "extern";
+var3 = 6;
+var4 = string__NativeString__to_s_with_length(var2, var3);
+var1 = var4;
+varonce = var1;
 }
-if (0) {
-{ /* Inline kernel#Object#== (var_nextern,var1) on <var_nextern:nullable TString> */
-var_other = var1;
 {
-{ /* Inline kernel#Object#is_same_instance (var_nextern,var_other) on <var_nextern:nullable TString(TString)> */
-var7 = var_nextern == var_other;
+{ /* Inline abstract_compiler#AbstractCompilerVisitor#compiler (var_v) on <var_v:AbstractCompilerVisitor> */
+var7 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___compiler].val; /* _compiler on <var_v:AbstractCompilerVisitor> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _compiler");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1041);
+show_backtrace(1);
+}
 var5 = var7;
-goto RET_LABEL6;
 RET_LABEL6:(void)0;
 }
 }
-var3 = var5;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+{
+{ /* Inline abstract_compiler#AbstractCompiler#modelbuilder (var5) on <var5:AbstractCompiler> */
+var10 = var5->attrs[COLOR_abstract_compiler__AbstractCompiler___modelbuilder].val; /* _modelbuilder on <var5:AbstractCompiler> */
+if (unlikely(var10 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 470);
+show_backtrace(1);
 }
-var2 = var3;
+var8 = var10;
+RET_LABEL9:(void)0;
 }
-if (var2){
-if (varonce) {
-var8 = varonce;
-} else {
-var9 = "PRINT_ERROR(\"NOT YET IMPLEMENTED nitni for ";
-var10 = 43;
-var11 = string__NativeString__to_s_with_length(var9, var10);
-var8 = var11;
-varonce = var8;
 }
-if (varonce12) {
-var13 = varonce12;
+{
+var11 = annotation__Prod__get_single_annotation(self, var1, var8);
+}
+var_at = var11;
+var12 = NULL;
+if (var_at == NULL) {
+var13 = 0; /* is null */
 } else {
-var14 = " at ";
-var15 = 4;
-var16 = string__NativeString__to_s_with_length(var14, var15);
-var13 = var16;
-varonce12 = var13;
+var13 = 1; /* arg is null and recv is not */
 }
+if (0) {
+{ /* Inline kernel#Object#!= (var_at,var12) on <var_at:nullable AAnnotation> */
+var_other = var12;
 {
-var17 = parser_nodes__ANode__location(self);
+var17 = ((short int (*)(val*, val*))(var_at->class->vft[COLOR_kernel__Object___61d_61d]))(var_at, var_other) /* == on <var_at:nullable AAnnotation(AAnnotation)>*/;
+var16 = var17;
 }
-{
-var18 = location__Location__to_s(var17);
+var18 = !var16;
+var14 = var18;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
 }
-if (varonce19) {
-var20 = varonce19;
-} else {
-var21 = "\\n\");";
-var22 = 5;
-var23 = string__NativeString__to_s_with_length(var21, var22);
-var20 = var23;
-varonce19 = var20;
+var13 = var14;
 }
-var24 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var24 = array_instance Array[Object] */
-var25 = 5;
-var26 = NEW_array__NativeArray(var25, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var26)->values[0] = (val*) var8;
-((struct instance_array__NativeArray*)var26)->values[1] = (val*) var_mpropdef;
-((struct instance_array__NativeArray*)var26)->values[2] = (val*) var13;
-((struct instance_array__NativeArray*)var26)->values[3] = (val*) var18;
-((struct instance_array__NativeArray*)var26)->values[4] = (val*) var20;
+if (var13){
 {
-((void (*)(val*, val*, long))(var24->class->vft[COLOR_array__Array__with_native]))(var24, var26, var25) /* with_native on <var24:Array[Object]>*/;
+{ /* Inline abstract_compiler#AbstractCompilerVisitor#compiler (var_v) on <var_v:AbstractCompilerVisitor> */
+var21 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___compiler].val; /* _compiler on <var_v:AbstractCompilerVisitor> */
+if (unlikely(var21 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _compiler");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1041);
+show_backtrace(1);
 }
+var19 = var21;
+RET_LABEL20:(void)0;
 }
-{
-var27 = ((val* (*)(val*))(var24->class->vft[COLOR_string__Object__to_s]))(var24) /* to_s on <var24:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var27); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+{ /* Inline abstract_compiler#AbstractCompiler#modelbuilder (var19) on <var19:AbstractCompiler> */
+var24 = var19->attrs[COLOR_abstract_compiler__AbstractCompiler___modelbuilder].val; /* _modelbuilder on <var19:AbstractCompiler> */
+if (unlikely(var24 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _modelbuilder");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 470);
+show_backtrace(1);
+}
+var22 = var24;
+RET_LABEL23:(void)0;
 }
-if (varonce28) {
-var29 = varonce28;
-} else {
-var30 = "show_backtrace(1);";
-var31 = 18;
-var32 = string__NativeString__to_s_with_length(var30, var31);
-var29 = var32;
-varonce28 = var29;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var29); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+var25 = annotation__AAnnotation__arg_as_string(var_at, var22);
 }
-goto RET_LABEL;
+var_externname = var25;
+var26 = NULL;
+if (var_externname == NULL) {
+var27 = 1; /* is null */
 } else {
+var27 = 0; /* arg is null but recv is not */
 }
-{
-var33 = lexer_work__Token__text(var_nextern);
-}
-var34 = 1;
-{
-var35 = lexer_work__Token__text(var_nextern);
+if (0) {
+var28 = string__FlatString___61d_61d(var_externname, var26);
+var27 = var28;
 }
-{
-{ /* Inline string#FlatText#length (var35) on <var35:String> */
-var38 = var35->attrs[COLOR_string__FlatText___length].l; /* _length on <var35:String> */
-var36 = var38;
-RET_LABEL37:(void)0;
+if (var27){
+var29 = 0;
+var = var29;
+goto RET_LABEL;
+} else {
 }
+} else {
+var30 = 0;
+var = var30;
+goto RET_LABEL;
 }
-var39 = 2;
 {
-{ /* Inline kernel#Int#- (var36,var39) on <var36:Int> */
-/* Covariant cast for argument 0 (i) <var39:Int> isa OTHER */
-/* <var39:Int> isa OTHER */
-var42 = 1; /* easy <var39:Int> isa OTHER*/
-if (unlikely(!var42)) {
-var_class_name = type_kernel__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 331);
+{ /* Inline parser_nodes#ANode#location (self) on <self:AMethPropdef> */
+var33 = self->attrs[COLOR_parser_nodes__ANode___location].val; /* _location on <self:AMethPropdef> */
+if (unlikely(var33 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _location");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 23);
 show_backtrace(1);
 }
-var43 = var36 - var39;
-var40 = var43;
-goto RET_LABEL41;
-RET_LABEL41:(void)0;
-}
-}
-{
-var44 = string__FlatString__substring(var33, var34, var40);
+var31 = var33;
+RET_LABEL32:(void)0;
 }
-var_externname = var44;
-{
-var45 = parser_nodes__ANode__location(self);
 }
 {
-{ /* Inline location#Location#file (var45) on <var45:Location> */
-var48 = var45->attrs[COLOR_location__Location___file].val; /* _file on <var45:Location> */
-var46 = var48;
-RET_LABEL47:(void)0;
+{ /* Inline location#Location#file (var31) on <var31:Location> */
+var36 = var31->attrs[COLOR_location__Location___file].val; /* _file on <var31:Location> */
+var34 = var36;
+RET_LABEL35:(void)0;
 }
 }
-var49 = NULL;
-if (var46 == NULL) {
-var50 = 0; /* is null */
+var37 = NULL;
+if (var34 == NULL) {
+var38 = 0; /* is null */
 } else {
-var50 = 1; /* arg is null and recv is not */
+var38 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var46,var49) on <var46:nullable SourceFile> */
-var_other53 = var49;
+{ /* Inline kernel#Object#!= (var34,var37) on <var34:nullable SourceFile> */
+var_other = var37;
 {
-var55 = ((short int (*)(val*, val*))(var46->class->vft[COLOR_kernel__Object___61d_61d]))(var46, var_other53) /* == on <var46:nullable SourceFile(SourceFile)>*/;
-var54 = var55;
+var42 = ((short int (*)(val*, val*))(var34->class->vft[COLOR_kernel__Object___61d_61d]))(var34, var_other) /* == on <var34:nullable SourceFile(SourceFile)>*/;
+var41 = var42;
 }
-var56 = !var54;
-var51 = var56;
-goto RET_LABEL52;
-RET_LABEL52:(void)0;
+var43 = !var41;
+var39 = var43;
+goto RET_LABEL40;
+RET_LABEL40:(void)0;
 }
-var50 = var51;
+var38 = var39;
 }
-if (var50){
+if (var38){
 {
-var57 = parser_nodes__ANode__location(self);
+{ /* Inline parser_nodes#ANode#location (self) on <self:AMethPropdef> */
+var46 = self->attrs[COLOR_parser_nodes__ANode___location].val; /* _location on <self:AMethPropdef> */
+if (unlikely(var46 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _location");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 23);
+show_backtrace(1);
+}
+var44 = var46;
+RET_LABEL45:(void)0;
+}
 }
 {
-{ /* Inline location#Location#file (var57) on <var57:Location> */
-var60 = var57->attrs[COLOR_location__Location___file].val; /* _file on <var57:Location> */
-var58 = var60;
-RET_LABEL59:(void)0;
+{ /* Inline location#Location#file (var44) on <var44:Location> */
+var49 = var44->attrs[COLOR_location__Location___file].val; /* _file on <var44:Location> */
+var47 = var49;
+RET_LABEL48:(void)0;
 }
 }
-if (var58 == NULL) {
+if (var47 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2107);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2289);
 show_backtrace(1);
 } else {
-{ /* Inline location#SourceFile#filename (var58) on <var58:nullable SourceFile> */
-if (unlikely(var58 == NULL)) {
+{ /* Inline location#SourceFile#filename (var47) on <var47:nullable SourceFile> */
+if (unlikely(var47 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/location.nit", 22);
+PRINT_ERROR(" (%s:%d)\n", "location.nit", 22);
 show_backtrace(1);
 }
-var63 = var58->attrs[COLOR_location__SourceFile___filename].val; /* _filename on <var58:nullable SourceFile> */
-if (unlikely(var63 == NULL)) {
+var52 = var47->attrs[COLOR_location__SourceFile___filename].val; /* _filename on <var47:nullable SourceFile> */
+if (unlikely(var52 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _filename");
-PRINT_ERROR(" (%s:%d)\n", "src/location.nit", 22);
+PRINT_ERROR(" (%s:%d)\n", "location.nit", 22);
 show_backtrace(1);
 }
-var61 = var63;
-RET_LABEL62:(void)0;
+var50 = var52;
+RET_LABEL51:(void)0;
 }
 }
-var_file = var61;
+var_file = var50;
 {
 abstract_compiler__AbstractCompilerVisitor__add_extern(var_v, var_file); /* Direct call abstract_compiler#AbstractCompilerVisitor#add_extern on <var_v:AbstractCompilerVisitor>*/
 }
@@ -6397,97 +6421,111 @@ abstract_compiler__AbstractCompilerVisitor__add_extern(var_v, var_file); /* Dire
 separate_compiler__SeparateCompilerVisitor__adapt_signature(var_v, var_mpropdef, var_arguments); /* Direct call separate_compiler#SeparateCompilerVisitor#adapt_signature on <var_v:AbstractCompilerVisitor>*/
 }
 {
-var64 = abstract_collection__SequenceRead__first(var_arguments);
+separate_compiler__SeparateCompilerVisitor__unbox_signature_extern(var_v, var_mpropdef, var_arguments); /* Direct call separate_compiler#SeparateCompilerVisitor#unbox_signature_extern on <var_v:AbstractCompilerVisitor>*/
+}
+{
+var53 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-{ /* Inline abstract_compiler#RuntimeVariable#mtype (var64) on <var64:nullable Object(RuntimeVariable)> */
-var67 = var64->attrs[COLOR_abstract_compiler__RuntimeVariable___mtype].val; /* _mtype on <var64:nullable Object(RuntimeVariable)> */
-if (unlikely(var67 == NULL)) {
+{ /* Inline abstract_compiler#RuntimeVariable#mtype (var53) on <var53:nullable Object(RuntimeVariable)> */
+var56 = var53->attrs[COLOR_abstract_compiler__RuntimeVariable___mtype].val; /* _mtype on <var53:nullable Object(RuntimeVariable)> */
+if (unlikely(var56 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1484);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1634);
 show_backtrace(1);
 }
-var65 = var67;
-RET_LABEL66:(void)0;
+var54 = var56;
+RET_LABEL55:(void)0;
 }
 }
-var_ret = var65;
+var_ret = var54;
 {
-var68 = abstract_compiler__AbstractCompilerVisitor__new_var(var_v, var_ret);
+var57 = abstract_compiler__AbstractCompilerVisitor__new_var_extern(var_v, var_ret);
 }
-var_res = var68;
+var_res = var57;
 {
-var69 = array__AbstractArray__shift(var_arguments);
+var58 = array__AbstractArray__shift(var_arguments);
+}
+if (varonce59) {
+var60 = varonce59;
+} else {
+var61 = " = ";
+var62 = 3;
+var63 = string__NativeString__to_s_with_length(var61, var62);
+var60 = var63;
+varonce59 = var60;
 }
-var69;
-if (varonce70) {
-var71 = varonce70;
+if (varonce64) {
+var65 = varonce64;
+} else {
+var66 = "(";
+var67 = 1;
+var68 = string__NativeString__to_s_with_length(var66, var67);
+var65 = var68;
+varonce64 = var65;
+}
+if (varonce69) {
+var70 = varonce69;
 } else {
-var72 = " = ";
-var73 = 3;
-var74 = string__NativeString__to_s_with_length(var72, var73);
-var71 = var74;
-varonce70 = var71;
+var71 = ", ";
+var72 = 2;
+var73 = string__NativeString__to_s_with_length(var71, var72);
+var70 = var73;
+varonce69 = var70;
+}
+{
+var74 = string__Collection__join(var_arguments, var70);
 }
 if (varonce75) {
 var76 = varonce75;
 } else {
-var77 = "(";
-var78 = 1;
+var77 = ");";
+var78 = 2;
 var79 = string__NativeString__to_s_with_length(var77, var78);
 var76 = var79;
 varonce75 = var76;
 }
-if (varonce80) {
-var81 = varonce80;
-} else {
-var82 = ", ";
-var83 = 2;
-var84 = string__NativeString__to_s_with_length(var82, var83);
-var81 = var84;
-varonce80 = var81;
-}
+var80 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var80 = array_instance Array[Object] */
+var81 = 6;
+var82 = NEW_array__NativeArray(var81, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var82)->values[0] = (val*) var_res;
+((struct instance_array__NativeArray*)var82)->values[1] = (val*) var60;
+((struct instance_array__NativeArray*)var82)->values[2] = (val*) var_externname;
+((struct instance_array__NativeArray*)var82)->values[3] = (val*) var65;
+((struct instance_array__NativeArray*)var82)->values[4] = (val*) var74;
+((struct instance_array__NativeArray*)var82)->values[5] = (val*) var76;
 {
-var85 = string__Collection__join(var_arguments, var81);
+((void (*)(val*, val*, long))(var80->class->vft[COLOR_array__Array__with_native]))(var80, var82, var81) /* with_native on <var80:Array[Object]>*/;
 }
-if (varonce86) {
-var87 = varonce86;
-} else {
-var88 = ");";
-var89 = 2;
-var90 = string__NativeString__to_s_with_length(var88, var89);
-var87 = var90;
-varonce86 = var87;
 }
-var91 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var91 = array_instance Array[Object] */
-var92 = 6;
-var93 = NEW_array__NativeArray(var92, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var93)->values[0] = (val*) var_res;
-((struct instance_array__NativeArray*)var93)->values[1] = (val*) var71;
-((struct instance_array__NativeArray*)var93)->values[2] = (val*) var_externname;
-((struct instance_array__NativeArray*)var93)->values[3] = (val*) var76;
-((struct instance_array__NativeArray*)var93)->values[4] = (val*) var85;
-((struct instance_array__NativeArray*)var93)->values[5] = (val*) var87;
 {
-((void (*)(val*, val*, long))(var91->class->vft[COLOR_array__Array__with_native]))(var91, var93, var92) /* with_native on <var91:Array[Object]>*/;
-}
+var83 = ((val* (*)(val*))(var80->class->vft[COLOR_string__Object__to_s]))(var80) /* to_s on <var80:Array[Object]>*/;
 }
 {
-var94 = ((val* (*)(val*))(var91->class->vft[COLOR_string__Object__to_s]))(var91) /* to_s on <var91:Array[Object]>*/;
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var83); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var94); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+var84 = ((val* (*)(val*, val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__box_extern]))(var_v, var_res, var_ret) /* box_extern on <var_v:AbstractCompilerVisitor>*/;
 }
+var_res = var84;
 {
 abstract_compiler__AbstractCompilerVisitor__ret(var_v, var_res); /* Direct call abstract_compiler#AbstractCompilerVisitor#ret on <var_v:AbstractCompilerVisitor>*/
 }
+var85 = 1;
+var = var85;
+goto RET_LABEL;
 RET_LABEL:;
+return var;
 }
-/* method abstract_compiler#AMethPropdef#compile_externinit_to_c for (self: Object, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
-void VIRTUAL_abstract_compiler__AMethPropdef__compile_externinit_to_c(val* self, val* p0, val* p1, val* p2) {
-abstract_compiler__AMethPropdef__compile_externinit_to_c(self, p0, p1, p2); /* Direct call abstract_compiler#AMethPropdef#compile_externinit_to_c on <self:Object(AMethPropdef)>*/
+/* method abstract_compiler#AMethPropdef#compile_externinit_to_c for (self: Object, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]): Bool */
+short int VIRTUAL_abstract_compiler__AMethPropdef__compile_externinit_to_c(val* self, val* p0, val* p1, val* p2) {
+short int var /* : Bool */;
+short int var1 /* : Bool */;
+var1 = abstract_compiler__AMethPropdef__compile_externinit_to_c(self, p0, p1, p2);
+var = var1;
 RET_LABEL:;
+return var;
 }
 /* method abstract_compiler#AAttrPropdef#compile_to_c for (self: AAttrPropdef, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
 void abstract_compiler__AAttrPropdef__compile_to_c(val* self, val* p0, val* p1, val* p2) {
@@ -6502,170 +6540,153 @@ val* var_other /* var other: nullable Object */;
 short int var6 /* : Bool */;
 short int var8 /* : Bool */;
 long var9 /* : Int */;
-long var10 /* : Int */;
-short int var11 /* : Bool */;
-short int var12 /* : Bool */;
+long var11 /* : Int */;
+long var12 /* : Int */;
+short int var13 /* : Bool */;
 short int var14 /* : Bool */;
-short int var15 /* : Bool */;
-short int var17 /* : Bool */;
-val* var18 /* : nullable AExpr */;
-val* var_nexpr /* var nexpr: nullable AExpr */;
-val* var19 /* : null */;
+short int var16 /* : Bool */;
+val* var17 /* : nullable Object */;
+val* var_recv /* var recv: RuntimeVariable */;
+short int var18 /* : Bool */;
 short int var20 /* : Bool */;
-short int var21 /* : Bool */;
-val* var_other23 /* var other: nullable Object */;
-short int var24 /* : Bool */;
-short int var25 /* : Bool */;
-short int var26 /* : Bool */;
-val* var27 /* : nullable MPropDef */;
-val* var29 /* : nullable MPropDef */;
-val* var30 /* : nullable MType */;
-val* var32 /* : nullable MType */;
+val* var21 /* : nullable MPropDef */;
+val* var23 /* : nullable MPropDef */;
+val* var24 /* : nullable MType */;
+val* var26 /* : nullable MType */;
 val* var_ret /* var ret: nullable MType */;
-short int var33 /* : Bool */;
-val* var34 /* : String */;
+short int var27 /* : Bool */;
+val* var28 /* : String */;
 static val* varonce;
-val* var35 /* : String */;
-char* var36 /* : NativeString */;
-long var37 /* : Int */;
-val* var38 /* : FlatString */;
-short int var39 /* : Bool */;
-short int var40 /* : Bool */;
+val* var29 /* : String */;
+char* var30 /* : NativeString */;
+long var31 /* : Int */;
+val* var32 /* : FlatString */;
+short int var33 /* : Bool */;
+short int var34 /* : Bool */;
 short int var_ /* var : Bool */;
-short int var41 /* : Bool */;
+short int var35 /* : Bool */;
 int cltype;
 int idtype;
-short int var42 /* : Bool */;
+short int var36 /* : Bool */;
 short int var_useiset /* var useiset: Bool */;
-val* var43 /* : nullable MAttributeDef */;
-val* var45 /* : nullable MAttributeDef */;
+val* var37 /* : nullable MAttributeDef */;
+val* var39 /* : nullable MAttributeDef */;
+val* var40 /* : MProperty */;
+val* var42 /* : MProperty */;
+val* var_guard /* var guard: MAttribute */;
+val* var43 /* : nullable MPropDef */;
+val* var45 /* : nullable MPropDef */;
 val* var46 /* : MProperty */;
 val* var48 /* : MProperty */;
-val* var_guard /* var guard: MAttribute */;
-val* var49 /* : nullable MPropDef */;
-val* var51 /* : nullable MPropDef */;
-val* var52 /* : MProperty */;
-val* var54 /* : MProperty */;
-val* var55 /* : nullable Object */;
-val* var56 /* : RuntimeVariable */;
+val* var49 /* : RuntimeVariable */;
 val* var_set /* var set: nullable Object */;
-val* var57 /* : nullable Object */;
-val* var58 /* : RuntimeVariable */;
-static val* varonce59;
-val* var60 /* : String */;
-char* var61 /* : NativeString */;
-long var62 /* : Int */;
-val* var63 /* : FlatString */;
-static val* varonce64;
-val* var65 /* : String */;
-char* var66 /* : NativeString */;
-long var67 /* : Int */;
-val* var68 /* : FlatString */;
-val* var69 /* : Array[Object] */;
-long var70 /* : Int */;
-val* var71 /* : NativeArray[Object] */;
-val* var72 /* : String */;
-val* var73 /* : nullable MPropDef */;
-val* var75 /* : nullable MPropDef */;
-val* var76 /* : MProperty */;
-val* var78 /* : MProperty */;
-val* var79 /* : nullable Object */;
-val* var80 /* : RuntimeVariable */;
+val* var50 /* : RuntimeVariable */;
+static val* varonce51;
+val* var52 /* : String */;
+char* var53 /* : NativeString */;
+long var54 /* : Int */;
+val* var55 /* : FlatString */;
+static val* varonce56;
+val* var57 /* : String */;
+char* var58 /* : NativeString */;
+long var59 /* : Int */;
+val* var60 /* : FlatString */;
+val* var61 /* : Array[Object] */;
+long var62 /* : Int */;
+val* var63 /* : NativeArray[Object] */;
+val* var64 /* : String */;
+val* var65 /* : nullable MPropDef */;
+val* var67 /* : nullable MPropDef */;
+val* var68 /* : MProperty */;
+val* var70 /* : MProperty */;
+val* var71 /* : RuntimeVariable */;
 val* var_res /* var res: nullable Object */;
-static val* varonce81;
-val* var82 /* : String */;
-char* var83 /* : NativeString */;
-long var84 /* : Int */;
-val* var85 /* : FlatString */;
-val* var86 /* : nullable MPropDef */;
-val* var88 /* : nullable MPropDef */;
-val* var89 /* : nullable MType */;
-val* var91 /* : nullable MType */;
-val* var92 /* : RuntimeVariable */;
+static val* varonce72;
+val* var73 /* : String */;
+char* var74 /* : NativeString */;
+long var75 /* : Int */;
+val* var76 /* : FlatString */;
+val* var77 /* : RuntimeVariable */;
 val* var_value /* var value: RuntimeVariable */;
-val* var93 /* : nullable MPropDef */;
-val* var95 /* : nullable MPropDef */;
-val* var96 /* : MProperty */;
-val* var98 /* : MProperty */;
-val* var99 /* : nullable Object */;
-short int var100 /* : Bool */;
-static val* varonce101;
-val* var102 /* : String */;
-char* var103 /* : NativeString */;
-long var104 /* : Int */;
-val* var105 /* : FlatString */;
-val* var106 /* : MClassType */;
-val* var107 /* : RuntimeVariable */;
+short int var78 /* : Bool */;
+static val* varonce79;
+val* var80 /* : String */;
+char* var81 /* : NativeString */;
+long var82 /* : Int */;
+val* var83 /* : FlatString */;
+val* var84 /* : MClassType */;
+val* var85 /* : RuntimeVariable */;
 val* var_true_v /* var true_v: RuntimeVariable */;
-val* var108 /* : nullable Object */;
-static val* varonce109;
-val* var110 /* : String */;
-char* var111 /* : NativeString */;
-long var112 /* : Int */;
-val* var113 /* : FlatString */;
-val* var114 /* : nullable MPropDef */;
-val* var116 /* : nullable MPropDef */;
-val* var117 /* : MProperty */;
-val* var119 /* : MProperty */;
-val* var120 /* : nullable Object */;
-val* var121 /* : RuntimeVariable */;
-val* var122 /* : nullable Frame */;
-val* var124 /* : nullable Frame */;
-val* var125 /* : nullable RuntimeVariable */;
-val* var127 /* : nullable RuntimeVariable */;
-val* var128 /* : nullable MMethodDef */;
-val* var130 /* : nullable MMethodDef */;
-short int var131 /* : Bool */;
+val* var86 /* : nullable Object */;
+static val* varonce87;
+val* var88 /* : String */;
+char* var89 /* : NativeString */;
+long var90 /* : Int */;
+val* var91 /* : FlatString */;
+val* var92 /* : nullable MPropDef */;
+val* var94 /* : nullable MPropDef */;
+val* var95 /* : MProperty */;
+val* var97 /* : MProperty */;
+val* var98 /* : nullable Object */;
+val* var99 /* : RuntimeVariable */;
+val* var100 /* : nullable Frame */;
+val* var102 /* : nullable Frame */;
+val* var103 /* : nullable RuntimeVariable */;
+val* var105 /* : nullable RuntimeVariable */;
+val* var106 /* : nullable MMethodDef */;
+val* var108 /* : nullable MMethodDef */;
+short int var109 /* : Bool */;
+short int var110 /* : Bool */;
+short int var112 /* : Bool */;
+short int var114 /* : Bool */;
+long var115 /* : Int */;
+long var117 /* : Int */;
+long var118 /* : Int */;
+short int var119 /* : Bool */;
+short int var120 /* : Bool */;
+short int var122 /* : Bool */;
+val* var123 /* : nullable MPropDef */;
+val* var125 /* : nullable MPropDef */;
+val* var126 /* : MProperty */;
+val* var128 /* : MProperty */;
+val* var129 /* : nullable Object */;
+long var130 /* : Int */;
+val* var131 /* : nullable Object */;
 short int var132 /* : Bool */;
 short int var134 /* : Bool */;
-short int var136 /* : Bool */;
-long var137 /* : Int */;
-long var138 /* : Int */;
-short int var139 /* : Bool */;
-short int var140 /* : Bool */;
+val* var135 /* : nullable MPropDef */;
+val* var137 /* : nullable MPropDef */;
+val* var138 /* : nullable MType */;
+val* var140 /* : nullable MType */;
+val* var_ret141 /* var ret: nullable MType */;
 short int var142 /* : Bool */;
-val* var143 /* : nullable MPropDef */;
-val* var145 /* : nullable MPropDef */;
-val* var146 /* : MProperty */;
-val* var148 /* : MProperty */;
-val* var149 /* : nullable Object */;
-long var150 /* : Int */;
-val* var151 /* : nullable Object */;
+val* var143 /* : String */;
+static val* varonce144;
+val* var145 /* : String */;
+char* var146 /* : NativeString */;
+long var147 /* : Int */;
+val* var148 /* : FlatString */;
+short int var149 /* : Bool */;
+short int var150 /* : Bool */;
+short int var_151 /* var : Bool */;
 short int var152 /* : Bool */;
-short int var154 /* : Bool */;
-val* var155 /* : nullable MPropDef */;
-val* var157 /* : nullable MPropDef */;
-val* var158 /* : nullable MType */;
-val* var160 /* : nullable MType */;
-val* var_ret161 /* var ret: nullable MType */;
-short int var162 /* : Bool */;
-val* var163 /* : String */;
-static val* varonce164;
-val* var165 /* : String */;
-char* var166 /* : NativeString */;
-long var167 /* : Int */;
-val* var168 /* : FlatString */;
-short int var169 /* : Bool */;
-short int var170 /* : Bool */;
-short int var_171 /* var : Bool */;
-short int var172 /* : Bool */;
-int cltype173;
-int idtype174;
-short int var175 /* : Bool */;
-short int var_useiset176 /* var useiset: Bool */;
-short int var177 /* : Bool */;
-val* var178 /* : nullable MAttributeDef */;
-val* var180 /* : nullable MAttributeDef */;
-val* var181 /* : MProperty */;
-val* var183 /* : MProperty */;
-val* var184 /* : nullable Object */;
-static val* varonce185;
-val* var186 /* : String */;
-char* var187 /* : NativeString */;
-long var188 /* : Int */;
-val* var189 /* : FlatString */;
-val* var190 /* : MClassType */;
-val* var191 /* : RuntimeVariable */;
+int cltype153;
+int idtype154;
+short int var155 /* : Bool */;
+short int var_useiset156 /* var useiset: Bool */;
+short int var157 /* : Bool */;
+val* var158 /* : nullable MAttributeDef */;
+val* var160 /* : nullable MAttributeDef */;
+val* var161 /* : MProperty */;
+val* var163 /* : MProperty */;
+val* var164 /* : nullable Object */;
+static val* varonce165;
+val* var166 /* : String */;
+char* var167 /* : NativeString */;
+long var168 /* : Int */;
+val* var169 /* : FlatString */;
+val* var170 /* : MClassType */;
+val* var171 /* : RuntimeVariable */;
 var_v = p0;
 var_mpropdef = p1;
 var_arguments = p2;
@@ -6695,654 +6716,571 @@ var3 = var4;
 }
 if (var3){
 {
-var9 = array__AbstractArrayRead__length(var_arguments);
+{ /* Inline array#AbstractArrayRead#length (var_arguments) on <var_arguments:Array[RuntimeVariable]> */
+var11 = var_arguments->attrs[COLOR_array__AbstractArrayRead___length].l; /* _length on <var_arguments:Array[RuntimeVariable]> */
+var9 = var11;
+RET_LABEL10:(void)0;
 }
-var10 = 1;
+}
+var12 = 1;
 {
-{ /* Inline kernel#Int#== (var9,var10) on <var9:Int> */
-var14 = var9 == var10;
-var12 = var14;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
+{ /* Inline kernel#Int#== (var9,var12) on <var9:Int> */
+var16 = var9 == var12;
+var14 = var16;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
 }
-var11 = var12;
+var13 = var14;
 }
-if (unlikely(!var11)) {
+if (unlikely(!var13)) {
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2125);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2310);
 show_backtrace(1);
 }
 {
-{ /* Inline modelize_property#AAttrPropdef#is_lazy (self) on <self:AAttrPropdef> */
-var17 = self->attrs[COLOR_modelize_property__AAttrPropdef___is_lazy].s; /* _is_lazy on <self:AAttrPropdef> */
-var15 = var17;
-RET_LABEL16:(void)0;
-}
-}
-if (var15){
-{
-var18 = parser_nodes__AAttrPropdef__n_expr(self);
-}
-var_nexpr = var18;
-var19 = NULL;
-if (var_nexpr == NULL) {
-var20 = 0; /* is null */
-} else {
-var20 = 1; /* arg is null and recv is not */
+var17 = abstract_collection__SequenceRead__first(var_arguments);
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_nexpr,var19) on <var_nexpr:nullable AExpr> */
-var_other23 = var19;
+var_recv = var17;
 {
-var25 = ((short int (*)(val*, val*))(var_nexpr->class->vft[COLOR_kernel__Object___61d_61d]))(var_nexpr, var_other23) /* == on <var_nexpr:nullable AExpr(AExpr)>*/;
-var24 = var25;
-}
-var26 = !var24;
-var21 = var26;
-goto RET_LABEL22;
-RET_LABEL22:(void)0;
-}
-var20 = var21;
+{ /* Inline modelize_property#AAttrPropdef#is_lazy (self) on <self:AAttrPropdef> */
+var20 = self->attrs[COLOR_modelize_property__AAttrPropdef___is_lazy].s; /* _is_lazy on <self:AAttrPropdef> */
+var18 = var20;
+RET_LABEL19:(void)0;
 }
-if (unlikely(!var20)) {
-PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2129);
-show_backtrace(1);
 }
+if (var18){
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var29 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var27 = var29;
-RET_LABEL28:(void)0;
+var23 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var21 = var23;
+RET_LABEL22:(void)0;
 }
 }
-if (var27 == NULL) {
+if (var21 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2131);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2315);
 show_backtrace(1);
 } else {
-{ /* Inline model#MAttributeDef#static_mtype (var27) on <var27:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var27 == NULL)) {
+{ /* Inline model#MAttributeDef#static_mtype (var21) on <var21:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var21 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1963);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 2006);
 show_backtrace(1);
 }
-var32 = var27->attrs[COLOR_model__MAttributeDef___static_mtype].val; /* _static_mtype on <var27:nullable MPropDef(nullable MAttributeDef)> */
-var30 = var32;
-RET_LABEL31:(void)0;
+var26 = var21->attrs[COLOR_model__MAttributeDef___static_mtype].val; /* _static_mtype on <var21:nullable MPropDef(nullable MAttributeDef)> */
+var24 = var26;
+RET_LABEL25:(void)0;
 }
 }
-var_ret = var30;
+var_ret = var24;
 if (var_ret == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2132);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2316);
 show_backtrace(1);
 } else {
-var34 = ((val* (*)(val*))(var_ret->class->vft[COLOR_abstract_compiler__MType__ctype]))(var_ret) /* ctype on <var_ret:nullable MType>*/;
+var28 = ((val* (*)(val*))(var_ret->class->vft[COLOR_abstract_compiler__MType__ctype]))(var_ret) /* ctype on <var_ret:nullable MType>*/;
 }
 if (varonce) {
-var35 = varonce;
+var29 = varonce;
 } else {
-var36 = "val*";
-var37 = 4;
-var38 = string__NativeString__to_s_with_length(var36, var37);
-var35 = var38;
-varonce = var35;
+var30 = "val*";
+var31 = 4;
+var32 = string__NativeString__to_s_with_length(var30, var31);
+var29 = var32;
+varonce = var29;
 }
 {
-var40 = string__FlatString___61d_61d(var34, var35);
-var39 = var40;
+var34 = string__FlatString___61d_61d(var28, var29);
+var33 = var34;
 }
-var_ = var39;
-if (var39){
+var_ = var33;
+if (var33){
 /* <var_ret:nullable MType> isa MNullableType */
 cltype = type_model__MNullableType.color;
 idtype = type_model__MNullableType.id;
 if(var_ret == NULL) {
-var41 = 0;
+var35 = 0;
 } else {
 if(cltype >= var_ret->type->table_size) {
-var41 = 0;
+var35 = 0;
 } else {
-var41 = var_ret->type->type_table[cltype] == idtype;
+var35 = var_ret->type->type_table[cltype] == idtype;
 }
 }
-var42 = !var41;
-var33 = var42;
+var36 = !var35;
+var27 = var36;
 } else {
-var33 = var_;
+var27 = var_;
 }
-var_useiset = var33;
+var_useiset = var27;
 {
 { /* Inline modelize_property#AAttrPropdef#mlazypropdef (self) on <self:AAttrPropdef> */
-var45 = self->attrs[COLOR_modelize_property__AAttrPropdef___mlazypropdef].val; /* _mlazypropdef on <self:AAttrPropdef> */
-var43 = var45;
-RET_LABEL44:(void)0;
+var39 = self->attrs[COLOR_modelize_property__AAttrPropdef___mlazypropdef].val; /* _mlazypropdef on <self:AAttrPropdef> */
+var37 = var39;
+RET_LABEL38:(void)0;
 }
 }
-if (var43 == NULL) {
+if (var37 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2133);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2317);
 show_backtrace(1);
 } else {
-{ /* Inline model#MPropDef#mproperty (var43) on <var43:nullable MAttributeDef> */
-if (unlikely(var43 == NULL)) {
+{ /* Inline model#MPropDef#mproperty (var37) on <var37:nullable MAttributeDef> */
+if (unlikely(var37 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var48 = var43->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var43:nullable MAttributeDef> */
-if (unlikely(var48 == NULL)) {
+var42 = var37->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var37:nullable MAttributeDef> */
+if (unlikely(var42 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var46 = var48;
-RET_LABEL47:(void)0;
+var40 = var42;
+RET_LABEL41:(void)0;
 }
 }
-var_guard = var46;
+var_guard = var40;
 if (var_useiset){
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var51 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var49 = var51;
-RET_LABEL50:(void)0;
+var45 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var43 = var45;
+RET_LABEL44:(void)0;
 }
 }
-if (var49 == NULL) {
+if (var43 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2135);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2319);
 show_backtrace(1);
 } else {
-{ /* Inline model#MPropDef#mproperty (var49) on <var49:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var49 == NULL)) {
+{ /* Inline model#MPropDef#mproperty (var43) on <var43:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var43 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var54 = var49->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var49:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var54 == NULL)) {
+var48 = var43->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var43:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var48 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var52 = var54;
-RET_LABEL53:(void)0;
-}
+var46 = var48;
+RET_LABEL47:(void)0;
 }
-{
-var55 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-var56 = separate_compiler__SeparateCompilerVisitor__isset_attribute(var_v, var52, var55);
+var49 = separate_compiler__SeparateCompilerVisitor__isset_attribute(var_v, var46, var_recv);
 }
-var_set = var56;
+var_set = var49;
 } else {
 {
-var57 = abstract_collection__SequenceRead__first(var_arguments);
-}
-{
-var58 = separate_compiler__SeparateCompilerVisitor__read_attribute(var_v, var_guard, var57);
+var50 = separate_compiler__SeparateCompilerVisitor__read_attribute(var_v, var_guard, var_recv);
 }
-var_set = var58;
+var_set = var50;
 }
-if (varonce59) {
-var60 = varonce59;
+if (varonce51) {
+var52 = varonce51;
 } else {
-var61 = "if(likely(";
-var62 = 10;
-var63 = string__NativeString__to_s_with_length(var61, var62);
-var60 = var63;
-varonce59 = var60;
+var53 = "if(likely(";
+var54 = 10;
+var55 = string__NativeString__to_s_with_length(var53, var54);
+var52 = var55;
+varonce51 = var52;
 }
-if (varonce64) {
-var65 = varonce64;
+if (varonce56) {
+var57 = varonce56;
 } else {
-var66 = ")) {";
-var67 = 4;
-var68 = string__NativeString__to_s_with_length(var66, var67);
-var65 = var68;
-varonce64 = var65;
+var58 = ")) {";
+var59 = 4;
+var60 = string__NativeString__to_s_with_length(var58, var59);
+var57 = var60;
+varonce56 = var57;
 }
-var69 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var69 = array_instance Array[Object] */
-var70 = 3;
-var71 = NEW_array__NativeArray(var70, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var71)->values[0] = (val*) var60;
-((struct instance_array__NativeArray*)var71)->values[1] = (val*) var_set;
-((struct instance_array__NativeArray*)var71)->values[2] = (val*) var65;
+var61 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var61 = array_instance Array[Object] */
+var62 = 3;
+var63 = NEW_array__NativeArray(var62, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var63)->values[0] = (val*) var52;
+((struct instance_array__NativeArray*)var63)->values[1] = (val*) var_set;
+((struct instance_array__NativeArray*)var63)->values[2] = (val*) var57;
 {
-((void (*)(val*, val*, long))(var69->class->vft[COLOR_array__Array__with_native]))(var69, var71, var70) /* with_native on <var69:Array[Object]>*/;
+((void (*)(val*, val*, long))(var61->class->vft[COLOR_array__Array__with_native]))(var61, var63, var62) /* with_native on <var61:Array[Object]>*/;
 }
 }
 {
-var72 = ((val* (*)(val*))(var69->class->vft[COLOR_string__Object__to_s]))(var69) /* to_s on <var69:Array[Object]>*/;
+var64 = ((val* (*)(val*))(var61->class->vft[COLOR_string__Object__to_s]))(var61) /* to_s on <var61:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var72); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var64); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var75 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var73 = var75;
-RET_LABEL74:(void)0;
+var67 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var65 = var67;
+RET_LABEL66:(void)0;
 }
 }
-if (var73 == NULL) {
+if (var65 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2140);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2324);
 show_backtrace(1);
 } else {
-{ /* Inline model#MPropDef#mproperty (var73) on <var73:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var73 == NULL)) {
+{ /* Inline model#MPropDef#mproperty (var65) on <var65:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var65 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var78 = var73->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var73:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var78 == NULL)) {
+var70 = var65->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var65:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var70 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
-show_backtrace(1);
-}
-var76 = var78;
-RET_LABEL77:(void)0;
-}
-}
-{
-var79 = abstract_collection__SequenceRead__first(var_arguments);
-}
-{
-var80 = separate_compiler__SeparateCompilerVisitor__read_attribute(var_v, var76, var79);
-}
-var_res = var80;
-if (varonce81) {
-var82 = varonce81;
-} else {
-var83 = "} else {";
-var84 = 8;
-var85 = string__NativeString__to_s_with_length(var83, var84);
-var82 = var85;
-varonce81 = var82;
-}
-{
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var82); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
-}
-{
-{ /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var88 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var86 = var88;
-RET_LABEL87:(void)0;
-}
-}
-if (var86 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2142);
-show_backtrace(1);
-} else {
-{ /* Inline model#MAttributeDef#static_mtype (var86) on <var86:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var86 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1963);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var91 = var86->attrs[COLOR_model__MAttributeDef___static_mtype].val; /* _static_mtype on <var86:nullable MPropDef(nullable MAttributeDef)> */
-var89 = var91;
-RET_LABEL90:(void)0;
-}
+var68 = var70;
+RET_LABEL69:(void)0;
 }
-{
-var92 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_nexpr, var89);
 }
-var_value = var92;
 {
-{ /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var95 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var93 = var95;
-RET_LABEL94:(void)0;
-}
+var71 = separate_compiler__SeparateCompilerVisitor__read_attribute(var_v, var68, var_recv);
 }
-if (var93 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2143);
-show_backtrace(1);
+var_res = var71;
+if (varonce72) {
+var73 = varonce72;
 } else {
-{ /* Inline model#MPropDef#mproperty (var93) on <var93:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var93 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
-show_backtrace(1);
-}
-var98 = var93->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var93:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var98 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
-show_backtrace(1);
-}
-var96 = var98;
-RET_LABEL97:(void)0;
-}
+var74 = "} else {";
+var75 = 8;
+var76 = string__NativeString__to_s_with_length(var74, var75);
+var73 = var76;
+varonce72 = var73;
 }
 {
-var99 = abstract_collection__SequenceRead__first(var_arguments);
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var73); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var96, var99, var_value); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
+var77 = abstract_compiler__AAttrPropdef__evaluate_expr(self, var_v, var_recv);
 }
+var_value = var77;
 {
 abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var_value); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
-var100 = !var_useiset;
-if (var100){
-if (varonce101) {
-var102 = varonce101;
+var78 = !var_useiset;
+if (var78){
+if (varonce79) {
+var80 = varonce79;
 } else {
-var103 = "1";
-var104 = 1;
-var105 = string__NativeString__to_s_with_length(var103, var104);
-var102 = var105;
-varonce101 = var102;
+var81 = "1";
+var82 = 1;
+var83 = string__NativeString__to_s_with_length(var81, var82);
+var80 = var83;
+varonce79 = var80;
 }
 {
-var106 = abstract_compiler__AbstractCompilerVisitor__bool_type(var_v);
+var84 = abstract_compiler__AbstractCompilerVisitor__bool_type(var_v);
 }
 {
-var107 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var102, var106);
+var85 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var80, var84);
 }
-var_true_v = var107;
+var_true_v = var85;
 {
-var108 = abstract_collection__SequenceRead__first(var_arguments);
+var86 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var_guard, var108, var_true_v); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
+separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var_guard, var86, var_true_v); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
 }
 } else {
 }
-if (varonce109) {
-var110 = varonce109;
+if (varonce87) {
+var88 = varonce87;
 } else {
-var111 = "}";
-var112 = 1;
-var113 = string__NativeString__to_s_with_length(var111, var112);
-var110 = var113;
-varonce109 = var110;
+var89 = "}";
+var90 = 1;
+var91 = string__NativeString__to_s_with_length(var89, var90);
+var88 = var91;
+varonce87 = var88;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var110); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var88); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 } else {
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var116 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var114 = var116;
-RET_LABEL115:(void)0;
+var94 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var92 = var94;
+RET_LABEL93:(void)0;
 }
 }
-if (var114 == NULL) {
+if (var92 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2151);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2336);
 show_backtrace(1);
 } else {
-{ /* Inline model#MPropDef#mproperty (var114) on <var114:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var114 == NULL)) {
+{ /* Inline model#MPropDef#mproperty (var92) on <var92:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var92 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var119 = var114->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var114:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var119 == NULL)) {
+var97 = var92->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var92:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var97 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var117 = var119;
-RET_LABEL118:(void)0;
+var95 = var97;
+RET_LABEL96:(void)0;
 }
 }
 {
-var120 = abstract_collection__SequenceRead__first(var_arguments);
+var98 = abstract_collection__SequenceRead__first(var_arguments);
 }
 {
-var121 = separate_compiler__SeparateCompilerVisitor__read_attribute(var_v, var117, var120);
+var99 = separate_compiler__SeparateCompilerVisitor__read_attribute(var_v, var95, var98);
 }
-var_res = var121;
+var_res = var99;
 }
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#frame (var_v) on <var_v:AbstractCompilerVisitor> */
-var124 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val; /* _frame on <var_v:AbstractCompilerVisitor> */
-var122 = var124;
-RET_LABEL123:(void)0;
+var102 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val; /* _frame on <var_v:AbstractCompilerVisitor> */
+var100 = var102;
+RET_LABEL101:(void)0;
 }
 }
-if (var122 == NULL) {
+if (var100 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2153);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2338);
 show_backtrace(1);
 } else {
-{ /* Inline abstract_compiler#Frame#returnvar (var122) on <var122:nullable Frame> */
-if (unlikely(var122 == NULL)) {
+{ /* Inline abstract_compiler#Frame#returnvar (var100) on <var100:nullable Frame> */
+if (unlikely(var100 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1541);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1691);
 show_backtrace(1);
 }
-var127 = var122->attrs[COLOR_abstract_compiler__Frame___returnvar].val; /* _returnvar on <var122:nullable Frame> */
-var125 = var127;
-RET_LABEL126:(void)0;
+var105 = var100->attrs[COLOR_abstract_compiler__Frame___returnvar].val; /* _returnvar on <var100:nullable Frame> */
+var103 = var105;
+RET_LABEL104:(void)0;
 }
 }
-if (unlikely(var125 == NULL)) {
+if (unlikely(var103 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2153);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2338);
 show_backtrace(1);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var125, var_res); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__assign(var_v, var103, var_res); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
 } else {
 {
 { /* Inline modelize_property#AAttrPropdef#mwritepropdef (self) on <self:AAttrPropdef> */
-var130 = self->attrs[COLOR_modelize_property__AAttrPropdef___mwritepropdef].val; /* _mwritepropdef on <self:AAttrPropdef> */
-var128 = var130;
-RET_LABEL129:(void)0;
+var108 = self->attrs[COLOR_modelize_property__AAttrPropdef___mwritepropdef].val; /* _mwritepropdef on <self:AAttrPropdef> */
+var106 = var108;
+RET_LABEL107:(void)0;
 }
 }
 {
-{ /* Inline kernel#Object#== (var_mpropdef,var128) on <var_mpropdef:MMethodDef> */
-var_other = var128;
+{ /* Inline kernel#Object#== (var_mpropdef,var106) on <var_mpropdef:MMethodDef> */
+var_other = var106;
 {
 { /* Inline kernel#Object#is_same_instance (var_mpropdef,var_other) on <var_mpropdef:MMethodDef> */
-var136 = var_mpropdef == var_other;
-var134 = var136;
-goto RET_LABEL135;
-RET_LABEL135:(void)0;
+var114 = var_mpropdef == var_other;
+var112 = var114;
+goto RET_LABEL113;
+RET_LABEL113:(void)0;
 }
 }
-var132 = var134;
-goto RET_LABEL133;
-RET_LABEL133:(void)0;
+var110 = var112;
+goto RET_LABEL111;
+RET_LABEL111:(void)0;
 }
-var131 = var132;
+var109 = var110;
 }
-if (var131){
+if (var109){
 {
-var137 = array__AbstractArrayRead__length(var_arguments);
+{ /* Inline array#AbstractArrayRead#length (var_arguments) on <var_arguments:Array[RuntimeVariable]> */
+var117 = var_arguments->attrs[COLOR_array__AbstractArrayRead___length].l; /* _length on <var_arguments:Array[RuntimeVariable]> */
+var115 = var117;
+RET_LABEL116:(void)0;
+}
 }
-var138 = 2;
+var118 = 2;
 {
-{ /* Inline kernel#Int#== (var137,var138) on <var137:Int> */
-var142 = var137 == var138;
-var140 = var142;
-goto RET_LABEL141;
-RET_LABEL141:(void)0;
+{ /* Inline kernel#Int#== (var115,var118) on <var115:Int> */
+var122 = var115 == var118;
+var120 = var122;
+goto RET_LABEL121;
+RET_LABEL121:(void)0;
 }
-var139 = var140;
+var119 = var120;
 }
-if (unlikely(!var139)) {
+if (unlikely(!var119)) {
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2155);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2340);
 show_backtrace(1);
 }
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var145 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var143 = var145;
-RET_LABEL144:(void)0;
+var125 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var123 = var125;
+RET_LABEL124:(void)0;
 }
 }
-if (var143 == NULL) {
+if (var123 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2156);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2341);
 show_backtrace(1);
 } else {
-{ /* Inline model#MPropDef#mproperty (var143) on <var143:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var143 == NULL)) {
+{ /* Inline model#MPropDef#mproperty (var123) on <var123:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var123 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var148 = var143->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var143:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var148 == NULL)) {
+var128 = var123->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var123:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var128 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var146 = var148;
-RET_LABEL147:(void)0;
+var126 = var128;
+RET_LABEL127:(void)0;
 }
 }
 {
-var149 = abstract_collection__SequenceRead__first(var_arguments);
+var129 = abstract_collection__SequenceRead__first(var_arguments);
 }
-var150 = 1;
+var130 = 1;
 {
-var151 = array__Array___91d_93d(var_arguments, var150);
+var131 = array__Array___91d_93d(var_arguments, var130);
 }
 {
-separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var146, var149, var151); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
+separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var126, var129, var131); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
 }
 {
 { /* Inline modelize_property#AAttrPropdef#is_lazy (self) on <self:AAttrPropdef> */
-var154 = self->attrs[COLOR_modelize_property__AAttrPropdef___is_lazy].s; /* _is_lazy on <self:AAttrPropdef> */
-var152 = var154;
-RET_LABEL153:(void)0;
+var134 = self->attrs[COLOR_modelize_property__AAttrPropdef___is_lazy].s; /* _is_lazy on <self:AAttrPropdef> */
+var132 = var134;
+RET_LABEL133:(void)0;
 }
 }
-if (var152){
+if (var132){
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var157 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var155 = var157;
-RET_LABEL156:(void)0;
+var137 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var135 = var137;
+RET_LABEL136:(void)0;
 }
 }
-if (var155 == NULL) {
+if (var135 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2158);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2343);
 show_backtrace(1);
 } else {
-{ /* Inline model#MAttributeDef#static_mtype (var155) on <var155:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var155 == NULL)) {
+{ /* Inline model#MAttributeDef#static_mtype (var135) on <var135:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var135 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1963);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 2006);
 show_backtrace(1);
 }
-var160 = var155->attrs[COLOR_model__MAttributeDef___static_mtype].val; /* _static_mtype on <var155:nullable MPropDef(nullable MAttributeDef)> */
-var158 = var160;
-RET_LABEL159:(void)0;
+var140 = var135->attrs[COLOR_model__MAttributeDef___static_mtype].val; /* _static_mtype on <var135:nullable MPropDef(nullable MAttributeDef)> */
+var138 = var140;
+RET_LABEL139:(void)0;
 }
 }
-var_ret161 = var158;
-if (var_ret161 == NULL) {
+var_ret141 = var138;
+if (var_ret141 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2159);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2344);
 show_backtrace(1);
 } else {
-var163 = ((val* (*)(val*))(var_ret161->class->vft[COLOR_abstract_compiler__MType__ctype]))(var_ret161) /* ctype on <var_ret161:nullable MType>*/;
+var143 = ((val* (*)(val*))(var_ret141->class->vft[COLOR_abstract_compiler__MType__ctype]))(var_ret141) /* ctype on <var_ret141:nullable MType>*/;
 }
-if (varonce164) {
-var165 = varonce164;
+if (varonce144) {
+var145 = varonce144;
 } else {
-var166 = "val*";
-var167 = 4;
-var168 = string__NativeString__to_s_with_length(var166, var167);
-var165 = var168;
-varonce164 = var165;
+var146 = "val*";
+var147 = 4;
+var148 = string__NativeString__to_s_with_length(var146, var147);
+var145 = var148;
+varonce144 = var145;
 }
 {
-var170 = string__FlatString___61d_61d(var163, var165);
-var169 = var170;
+var150 = string__FlatString___61d_61d(var143, var145);
+var149 = var150;
 }
-var_171 = var169;
-if (var169){
-/* <var_ret161:nullable MType> isa MNullableType */
-cltype173 = type_model__MNullableType.color;
-idtype174 = type_model__MNullableType.id;
-if(var_ret161 == NULL) {
-var172 = 0;
+var_151 = var149;
+if (var149){
+/* <var_ret141:nullable MType> isa MNullableType */
+cltype153 = type_model__MNullableType.color;
+idtype154 = type_model__MNullableType.id;
+if(var_ret141 == NULL) {
+var152 = 0;
 } else {
-if(cltype173 >= var_ret161->type->table_size) {
-var172 = 0;
+if(cltype153 >= var_ret141->type->table_size) {
+var152 = 0;
 } else {
-var172 = var_ret161->type->type_table[cltype173] == idtype174;
+var152 = var_ret141->type->type_table[cltype153] == idtype154;
 }
 }
-var175 = !var172;
-var162 = var175;
+var155 = !var152;
+var142 = var155;
 } else {
-var162 = var_171;
+var142 = var_151;
 }
-var_useiset176 = var162;
-var177 = !var_useiset176;
-if (var177){
+var_useiset156 = var142;
+var157 = !var_useiset156;
+if (var157){
 {
 { /* Inline modelize_property#AAttrPropdef#mlazypropdef (self) on <self:AAttrPropdef> */
-var180 = self->attrs[COLOR_modelize_property__AAttrPropdef___mlazypropdef].val; /* _mlazypropdef on <self:AAttrPropdef> */
-var178 = var180;
-RET_LABEL179:(void)0;
+var160 = self->attrs[COLOR_modelize_property__AAttrPropdef___mlazypropdef].val; /* _mlazypropdef on <self:AAttrPropdef> */
+var158 = var160;
+RET_LABEL159:(void)0;
 }
 }
-if (var178 == NULL) {
+if (var158 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2161);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2346);
 show_backtrace(1);
 } else {
-{ /* Inline model#MPropDef#mproperty (var178) on <var178:nullable MAttributeDef> */
-if (unlikely(var178 == NULL)) {
+{ /* Inline model#MPropDef#mproperty (var158) on <var158:nullable MAttributeDef> */
+if (unlikely(var158 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var183 = var178->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var178:nullable MAttributeDef> */
-if (unlikely(var183 == NULL)) {
+var163 = var158->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var158:nullable MAttributeDef> */
+if (unlikely(var163 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var181 = var183;
-RET_LABEL182:(void)0;
+var161 = var163;
+RET_LABEL162:(void)0;
 }
 }
 {
-var184 = abstract_collection__SequenceRead__first(var_arguments);
+var164 = abstract_collection__SequenceRead__first(var_arguments);
 }
-if (varonce185) {
-var186 = varonce185;
+if (varonce165) {
+var166 = varonce165;
 } else {
-var187 = "1";
-var188 = 1;
-var189 = string__NativeString__to_s_with_length(var187, var188);
-var186 = var189;
-varonce185 = var186;
+var167 = "1";
+var168 = 1;
+var169 = string__NativeString__to_s_with_length(var167, var168);
+var166 = var169;
+varonce165 = var166;
 }
 {
-var190 = abstract_compiler__AbstractCompilerVisitor__bool_type(var_v);
+var170 = abstract_compiler__AbstractCompilerVisitor__bool_type(var_v);
 }
 {
-var191 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var186, var190);
+var171 = abstract_compiler__AbstractCompilerVisitor__new_expr(var_v, var166, var170);
 }
 {
-separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var181, var184, var191); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
+separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var161, var164, var171); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
 }
 } else {
 }
@@ -7350,7 +7288,7 @@ separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var181, var18
 }
 } else {
 PRINT_ERROR("Runtime error: %s", "Aborted");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2165);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2350);
 show_backtrace(1);
 }
 }
@@ -7365,275 +7303,498 @@ RET_LABEL:;
 void abstract_compiler__AAttrPropdef__init_expr(val* self, val* p0, val* p1) {
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var_recv /* var recv: RuntimeVariable */;
-val* var /* : nullable AExpr */;
-val* var_nexpr /* var nexpr: nullable AExpr */;
+short int var /* : Bool */;
 short int var1 /* : Bool */;
-val* var2 /* : null */;
 short int var3 /* : Bool */;
+short int var_ /* var : Bool */;
 short int var4 /* : Bool */;
-val* var_other /* var other: nullable Object */;
 short int var6 /* : Bool */;
 short int var7 /* : Bool */;
-short int var8 /* : Bool */;
-short int var_ /* var : Bool */;
-short int var9 /* : Bool */;
-short int var11 /* : Bool */;
-short int var12 /* : Bool */;
-val* var13 /* : nullable ANode */;
-val* var15 /* : nullable ANode */;
-val* var_oldnode /* var oldnode: nullable ANode */;
-val* var17 /* : nullable Frame */;
-val* var19 /* : nullable Frame */;
-val* var_old_frame /* var old_frame: nullable Frame */;
-val* var20 /* : Frame */;
-val* var21 /* : nullable MPropDef */;
-val* var23 /* : nullable MPropDef */;
-val* var24 /* : MType */;
-val* var26 /* : MType */;
-short int var27 /* : Bool */;
-int cltype;
-int idtype;
-const char* var_class_name;
-val* var28 /* : Array[RuntimeVariable] */;
-long var29 /* : Int */;
-val* var_30 /* var : Array[RuntimeVariable] */;
-short int var32 /* : Bool */;
-int cltype33;
-int idtype34;
-const struct type* type_struct;
-const char* var_class_name35;
-val* var_frame /* var frame: Frame */;
-val* var37 /* : nullable MPropDef */;
-val* var39 /* : nullable MPropDef */;
-val* var40 /* : nullable MType */;
-val* var42 /* : nullable MType */;
-val* var43 /* : RuntimeVariable */;
-val* var_value /* var value: RuntimeVariable */;
-val* var44 /* : nullable MPropDef */;
-val* var46 /* : nullable MPropDef */;
-val* var47 /* : MProperty */;
-val* var49 /* : MProperty */;
+val* var8 /* : RuntimeVariable */;
 var_v = p0;
 var_recv = p1;
 {
-var = parser_nodes__AAttrPropdef__n_expr(self);
+{ /* Inline modelize_property#AAttrPropdef#has_value (self) on <self:AAttrPropdef> */
+var3 = self->attrs[COLOR_modelize_property__AAttrPropdef___has_value].s; /* _has_value on <self:AAttrPropdef> */
+var1 = var3;
+RET_LABEL2:(void)0;
 }
-var_nexpr = var;
-var2 = NULL;
-if (var_nexpr == NULL) {
-var3 = 0; /* is null */
-} else {
-var3 = 1; /* arg is null and recv is not */
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_nexpr,var2) on <var_nexpr:nullable AExpr> */
-var_other = var2;
+var_ = var1;
+if (var1){
 {
-var7 = ((short int (*)(val*, val*))(var_nexpr->class->vft[COLOR_kernel__Object___61d_61d]))(var_nexpr, var_other) /* == on <var_nexpr:nullable AExpr(AExpr)>*/;
-var6 = var7;
-}
-var8 = !var6;
-var4 = var8;
-goto RET_LABEL5;
+{ /* Inline modelize_property#AAttrPropdef#is_lazy (self) on <self:AAttrPropdef> */
+var6 = self->attrs[COLOR_modelize_property__AAttrPropdef___is_lazy].s; /* _is_lazy on <self:AAttrPropdef> */
+var4 = var6;
 RET_LABEL5:(void)0;
 }
-var3 = var4;
 }
-var_ = var3;
-if (var3){
-{
-{ /* Inline modelize_property#AAttrPropdef#is_lazy (self) on <self:AAttrPropdef> */
-var11 = self->attrs[COLOR_modelize_property__AAttrPropdef___is_lazy].s; /* _is_lazy on <self:AAttrPropdef> */
-var9 = var11;
-RET_LABEL10:(void)0;
+var7 = !var4;
+var = var7;
+} else {
+var = var_;
 }
+if (var){
+{
+var8 = abstract_compiler__AAttrPropdef__evaluate_expr(self, var_v, var_recv);
 }
-var12 = !var9;
-var1 = var12;
 } else {
-var1 = var_;
 }
-if (var1){
+RET_LABEL:;
+}
+/* method abstract_compiler#AAttrPropdef#init_expr for (self: Object, AbstractCompilerVisitor, RuntimeVariable) */
+void VIRTUAL_abstract_compiler__AAttrPropdef__init_expr(val* self, val* p0, val* p1) {
+abstract_compiler__AAttrPropdef__init_expr(self, p0, p1); /* Direct call abstract_compiler#AAttrPropdef#init_expr on <self:Object(AAttrPropdef)>*/
+RET_LABEL:;
+}
+/* method abstract_compiler#AAttrPropdef#evaluate_expr for (self: AAttrPropdef, AbstractCompilerVisitor, RuntimeVariable): RuntimeVariable */
+val* abstract_compiler__AAttrPropdef__evaluate_expr(val* self, val* p0, val* p1) {
+val* var /* : RuntimeVariable */;
+val* var_v /* var v: AbstractCompilerVisitor */;
+val* var_recv /* var recv: RuntimeVariable */;
+val* var1 /* : nullable ANode */;
+val* var3 /* : nullable ANode */;
+val* var_oldnode /* var oldnode: nullable ANode */;
+val* var5 /* : nullable Frame */;
+val* var7 /* : nullable Frame */;
+val* var_old_frame /* var old_frame: nullable Frame */;
+val* var8 /* : Frame */;
+val* var9 /* : nullable MPropDef */;
+val* var11 /* : nullable MPropDef */;
+val* var12 /* : MType */;
+val* var14 /* : MType */;
+short int var15 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+val* var16 /* : Array[RuntimeVariable] */;
+long var17 /* : Int */;
+val* var_ /* var : Array[RuntimeVariable] */;
+val* var_frame /* var frame: Frame */;
+val* var19 /* : nullable MPropDef */;
+val* var21 /* : nullable MPropDef */;
+val* var22 /* : nullable MType */;
+val* var24 /* : nullable MType */;
+val* var_mtype /* var mtype: nullable MType */;
+val* var25 /* : null */;
+short int var26 /* : Bool */;
+short int var27 /* : Bool */;
+val* var_other /* var other: nullable Object */;
+short int var29 /* : Bool */;
+short int var30 /* : Bool */;
+short int var31 /* : Bool */;
+val* var32 /* : nullable AExpr */;
+val* var34 /* : nullable AExpr */;
+val* var_nexpr /* var nexpr: nullable AExpr */;
+val* var35 /* : nullable AExpr */;
+val* var37 /* : nullable AExpr */;
+val* var_nblock /* var nblock: nullable AExpr */;
+val* var38 /* : null */;
+short int var39 /* : Bool */;
+short int var40 /* : Bool */;
+short int var42 /* : Bool */;
+short int var43 /* : Bool */;
+short int var44 /* : Bool */;
+val* var45 /* : RuntimeVariable */;
+val* var_value /* var value: nullable Object */;
+val* var46 /* : null */;
+short int var47 /* : Bool */;
+short int var48 /* : Bool */;
+short int var50 /* : Bool */;
+short int var51 /* : Bool */;
+short int var52 /* : Bool */;
+val* var53 /* : RuntimeVariable */;
+static val* varonce;
+val* var55 /* : String */;
+char* var56 /* : NativeString */;
+long var57 /* : Int */;
+val* var58 /* : FlatString */;
+val* var59 /* : String */;
+static val* varonce61;
+val* var62 /* : String */;
+char* var63 /* : NativeString */;
+long var64 /* : Int */;
+val* var65 /* : FlatString */;
+val* var66 /* : nullable String */;
+val* var68 /* : nullable String */;
+static val* varonce69;
+val* var70 /* : String */;
+char* var71 /* : NativeString */;
+long var72 /* : Int */;
+val* var73 /* : FlatString */;
+val* var74 /* : Array[Object] */;
+long var75 /* : Int */;
+val* var76 /* : NativeArray[Object] */;
+val* var77 /* : String */;
+static val* varonce78;
+val* var79 /* : String */;
+char* var80 /* : NativeString */;
+long var81 /* : Int */;
+val* var82 /* : FlatString */;
+val* var83 /* : nullable MPropDef */;
+val* var85 /* : nullable MPropDef */;
+val* var86 /* : MProperty */;
+val* var88 /* : MProperty */;
+var_v = p0;
+var_recv = p1;
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#current_node (var_v) on <var_v:AbstractCompilerVisitor> */
-var15 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___current_node].val; /* _current_node on <var_v:AbstractCompilerVisitor> */
-var13 = var15;
-RET_LABEL14:(void)0;
+var3 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___current_node].val; /* _current_node on <var_v:AbstractCompilerVisitor> */
+var1 = var3;
+RET_LABEL2:(void)0;
 }
 }
-var_oldnode = var13;
+var_oldnode = var1;
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#current_node= (var_v,self) on <var_v:AbstractCompilerVisitor> */
 var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___current_node].val = self; /* _current_node on <var_v:AbstractCompilerVisitor> */
-RET_LABEL16:(void)0;
+RET_LABEL4:(void)0;
 }
 }
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#frame (var_v) on <var_v:AbstractCompilerVisitor> */
-var19 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val; /* _frame on <var_v:AbstractCompilerVisitor> */
-var17 = var19;
-RET_LABEL18:(void)0;
+var7 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val; /* _frame on <var_v:AbstractCompilerVisitor> */
+var5 = var7;
+RET_LABEL6:(void)0;
 }
 }
-var_old_frame = var17;
-var20 = NEW_abstract_compiler__Frame(&type_abstract_compiler__Frame);
+var_old_frame = var5;
+var8 = NEW_abstract_compiler__Frame(&type_abstract_compiler__Frame);
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var23 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var21 = var23;
-RET_LABEL22:(void)0;
+var11 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var9 = var11;
+RET_LABEL10:(void)0;
 }
 }
-if (unlikely(var21 == NULL)) {
+if (unlikely(var9 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2176);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2365);
 show_backtrace(1);
 }
 {
-{ /* Inline abstract_compiler#RuntimeVariable#mtype (var_recv) on <var_recv:RuntimeVariable> */
-var26 = var_recv->attrs[COLOR_abstract_compiler__RuntimeVariable___mtype].val; /* _mtype on <var_recv:RuntimeVariable> */
-if (unlikely(var26 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1484);
+{ /* Inline abstract_compiler#RuntimeVariable#mcasttype (var_recv) on <var_recv:RuntimeVariable> */
+var14 = var_recv->attrs[COLOR_abstract_compiler__RuntimeVariable___mcasttype].val; /* _mcasttype on <var_recv:RuntimeVariable> */
+if (unlikely(var14 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mcasttype");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1637);
 show_backtrace(1);
 }
-var24 = var26;
-RET_LABEL25:(void)0;
+var12 = var14;
+RET_LABEL13:(void)0;
 }
 }
-/* <var24:MType> isa MClassType */
+/* <var12:MType> isa MClassType */
 cltype = type_model__MClassType.color;
 idtype = type_model__MClassType.id;
-if(cltype >= var24->type->table_size) {
-var27 = 0;
+if(cltype >= var12->type->table_size) {
+var15 = 0;
 } else {
-var27 = var24->type->type_table[cltype] == idtype;
+var15 = var12->type->type_table[cltype] == idtype;
 }
-if (unlikely(!var27)) {
-var_class_name = var24 == NULL ? "null" : var24->type->name;
+if (unlikely(!var15)) {
+var_class_name = var12 == NULL ? "null" : var12->type->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MClassType", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2176);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2365);
 show_backtrace(1);
 }
-var28 = NEW_array__Array(&type_array__Arrayabstract_compiler__RuntimeVariable);
-var29 = 1;
+var16 = NEW_array__Array(&type_array__Arrayabstract_compiler__RuntimeVariable);
+var17 = 1;
 {
-array__Array__with_capacity(var28, var29); /* Direct call array#Array#with_capacity on <var28:Array[RuntimeVariable]>*/
+array__Array__with_capacity(var16, var17); /* Direct call array#Array#with_capacity on <var16:Array[RuntimeVariable]>*/
 }
-var_30 = var28;
+var_ = var16;
 {
-array__AbstractArray__push(var_30, var_recv); /* Direct call array#AbstractArray#push on <var_30:Array[RuntimeVariable]>*/
+array__AbstractArray__push(var_, var_recv); /* Direct call array#AbstractArray#push on <var_:Array[RuntimeVariable]>*/
 }
 {
-{ /* Inline abstract_compiler#Frame#init (var20,var_v,var21,var24,var_30) on <var20:Frame> */
-/* Covariant cast for argument 0 (visitor) <var_v:AbstractCompilerVisitor> isa VISITOR */
-/* <var_v:AbstractCompilerVisitor> isa VISITOR */
-type_struct = var20->type->resolution_table->types[COLOR_abstract_compiler__Frame_VTVISITOR];
-cltype33 = type_struct->color;
-idtype34 = type_struct->id;
-if(cltype33 >= var_v->type->table_size) {
-var32 = 0;
-} else {
-var32 = var_v->type->type_table[cltype33] == idtype34;
+((void (*)(val*, val*))(var8->class->vft[COLOR_abstract_compiler__Frame__visitor_61d]))(var8, var_v) /* visitor= on <var8:Frame>*/;
 }
-if (unlikely(!var32)) {
-var_class_name35 = var_v == NULL ? "null" : var_v->type->name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "VISITOR", var_class_name35);
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1523);
-show_backtrace(1);
+{
+((void (*)(val*, val*))(var8->class->vft[COLOR_abstract_compiler__Frame__mpropdef_61d]))(var8, var9) /* mpropdef= on <var8:Frame>*/;
+}
+{
+((void (*)(val*, val*))(var8->class->vft[COLOR_abstract_compiler__Frame__receiver_61d]))(var8, var12) /* receiver= on <var8:Frame>*/;
 }
-var20->attrs[COLOR_abstract_compiler__Frame___visitor].val = var_v; /* _visitor on <var20:Frame> */
-var20->attrs[COLOR_abstract_compiler__Frame___mpropdef].val = var21; /* _mpropdef on <var20:Frame> */
-var20->attrs[COLOR_abstract_compiler__Frame___receiver].val = var24; /* _receiver on <var20:Frame> */
-var20->attrs[COLOR_abstract_compiler__Frame___arguments].val = var_30; /* _arguments on <var20:Frame> */
-RET_LABEL31:(void)0;
+{
+((void (*)(val*, val*))(var8->class->vft[COLOR_abstract_compiler__Frame__arguments_61d]))(var8, var_) /* arguments= on <var8:Frame>*/;
 }
+{
+((void (*)(val*))(var8->class->vft[COLOR_kernel__Object__init]))(var8) /* init on <var8:Frame>*/;
 }
-var_frame = var20;
+var_frame = var8;
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#frame= (var_v,var_frame) on <var_v:AbstractCompilerVisitor> */
 var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val = var_frame; /* _frame on <var_v:AbstractCompilerVisitor> */
-RET_LABEL36:(void)0;
+RET_LABEL18:(void)0;
 }
 }
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var39 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var37 = var39;
-RET_LABEL38:(void)0;
+var21 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var19 = var21;
+RET_LABEL20:(void)0;
 }
 }
-if (var37 == NULL) {
+if (var19 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2178);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2369);
 show_backtrace(1);
 } else {
-{ /* Inline model#MAttributeDef#static_mtype (var37) on <var37:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var37 == NULL)) {
+{ /* Inline model#MAttributeDef#static_mtype (var19) on <var19:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var19 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1963);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 2006);
 show_backtrace(1);
 }
-var42 = var37->attrs[COLOR_model__MAttributeDef___static_mtype].val; /* _static_mtype on <var37:nullable MPropDef(nullable MAttributeDef)> */
-var40 = var42;
+var24 = var19->attrs[COLOR_model__MAttributeDef___static_mtype].val; /* _static_mtype on <var19:nullable MPropDef(nullable MAttributeDef)> */
+var22 = var24;
+RET_LABEL23:(void)0;
+}
+}
+var_mtype = var22;
+var25 = NULL;
+if (var_mtype == NULL) {
+var26 = 0; /* is null */
+} else {
+var26 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_mtype,var25) on <var_mtype:nullable MType> */
+var_other = var25;
+{
+var30 = ((short int (*)(val*, val*))(var_mtype->class->vft[COLOR_kernel__Object___61d_61d]))(var_mtype, var_other) /* == on <var_mtype:nullable MType(MType)>*/;
+var29 = var30;
+}
+var31 = !var29;
+var27 = var31;
+goto RET_LABEL28;
+RET_LABEL28:(void)0;
+}
+var26 = var27;
+}
+if (unlikely(!var26)) {
+PRINT_ERROR("Runtime error: %s", "Assert failed");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2370);
+show_backtrace(1);
+}
+{
+{ /* Inline parser_nodes#AAttrPropdef#n_expr (self) on <self:AAttrPropdef> */
+var34 = self->attrs[COLOR_parser_nodes__AAttrPropdef___n_expr].val; /* _n_expr on <self:AAttrPropdef> */
+var32 = var34;
+RET_LABEL33:(void)0;
+}
+}
+var_nexpr = var32;
+{
+{ /* Inline parser_nodes#AAttrPropdef#n_block (self) on <self:AAttrPropdef> */
+var37 = self->attrs[COLOR_parser_nodes__AAttrPropdef___n_block].val; /* _n_block on <self:AAttrPropdef> */
+var35 = var37;
+RET_LABEL36:(void)0;
+}
+}
+var_nblock = var35;
+var38 = NULL;
+if (var_nexpr == NULL) {
+var39 = 0; /* is null */
+} else {
+var39 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_nexpr,var38) on <var_nexpr:nullable AExpr> */
+var_other = var38;
+{
+var43 = ((short int (*)(val*, val*))(var_nexpr->class->vft[COLOR_kernel__Object___61d_61d]))(var_nexpr, var_other) /* == on <var_nexpr:nullable AExpr(AExpr)>*/;
+var42 = var43;
+}
+var44 = !var42;
+var40 = var44;
+goto RET_LABEL41;
 RET_LABEL41:(void)0;
 }
+var39 = var40;
+}
+if (var39){
+{
+var45 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_nexpr, var_mtype);
+}
+var_value = var45;
+} else {
+var46 = NULL;
+if (var_nblock == NULL) {
+var47 = 0; /* is null */
+} else {
+var47 = 1; /* arg is null and recv is not */
+}
+if (0) {
+{ /* Inline kernel#Object#!= (var_nblock,var46) on <var_nblock:nullable AExpr> */
+var_other = var46;
+{
+var51 = ((short int (*)(val*, val*))(var_nblock->class->vft[COLOR_kernel__Object___61d_61d]))(var_nblock, var_other) /* == on <var_nblock:nullable AExpr(AExpr)>*/;
+var50 = var51;
+}
+var52 = !var50;
+var48 = var52;
+goto RET_LABEL49;
+RET_LABEL49:(void)0;
+}
+var47 = var48;
+}
+if (var47){
+{
+var53 = abstract_compiler__AbstractCompilerVisitor__new_var(var_v, var_mtype);
+}
+var_value = var53;
+{
+{ /* Inline abstract_compiler#Frame#returnvar= (var_frame,var_value) on <var_frame:Frame> */
+var_frame->attrs[COLOR_abstract_compiler__Frame___returnvar].val = var_value; /* _returnvar on <var_frame:Frame> */
+RET_LABEL54:(void)0;
+}
+}
+if (varonce) {
+var55 = varonce;
+} else {
+var56 = "RET_LABEL";
+var57 = 9;
+var58 = string__NativeString__to_s_with_length(var56, var57);
+var55 = var58;
+varonce = var55;
+}
+{
+var59 = abstract_compiler__AbstractCompilerVisitor__get_name(var_v, var55);
+}
+{
+{ /* Inline abstract_compiler#Frame#returnlabel= (var_frame,var59) on <var_frame:Frame> */
+var_frame->attrs[COLOR_abstract_compiler__Frame___returnlabel].val = var59; /* _returnlabel on <var_frame:Frame> */
+RET_LABEL60:(void)0;
+}
+}
+if (varonce61) {
+var62 = varonce61;
+} else {
+var63 = "{";
+var64 = 1;
+var65 = string__NativeString__to_s_with_length(var63, var64);
+var62 = var65;
+varonce61 = var62;
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var62); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+}
+{
+abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var_nblock); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
+}
+{
+{ /* Inline abstract_compiler#Frame#returnlabel (var_frame) on <var_frame:Frame> */
+var68 = var_frame->attrs[COLOR_abstract_compiler__Frame___returnlabel].val; /* _returnlabel on <var_frame:Frame> */
+var66 = var68;
+RET_LABEL67:(void)0;
+}
+}
+if (unlikely(var66 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Cast failed");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2382);
+show_backtrace(1);
+}
+if (varonce69) {
+var70 = varonce69;
+} else {
+var71 = ":(void)0;";
+var72 = 9;
+var73 = string__NativeString__to_s_with_length(var71, var72);
+var70 = var73;
+varonce69 = var70;
+}
+var74 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var74 = array_instance Array[Object] */
+var75 = 2;
+var76 = NEW_array__NativeArray(var75, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var76)->values[0] = (val*) var66;
+((struct instance_array__NativeArray*)var76)->values[1] = (val*) var70;
+{
+((void (*)(val*, val*, long))(var74->class->vft[COLOR_array__Array__with_native]))(var74, var76, var75) /* with_native on <var74:Array[Object]>*/;
+}
+}
+{
+var77 = ((val* (*)(val*))(var74->class->vft[COLOR_string__Object__to_s]))(var74) /* to_s on <var74:Array[Object]>*/;
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var77); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+}
+if (varonce78) {
+var79 = varonce78;
+} else {
+var80 = "}";
+var81 = 1;
+var82 = string__NativeString__to_s_with_length(var80, var81);
+var79 = var82;
+varonce78 = var79;
 }
 {
-var43 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_nexpr, var40);
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var79); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+}
+} else {
+PRINT_ERROR("Runtime error: %s", "Aborted");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2385);
+show_backtrace(1);
+}
 }
-var_value = var43;
 {
 { /* Inline modelize_property#APropdef#mpropdef (self) on <self:AAttrPropdef> */
-var46 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
-var44 = var46;
-RET_LABEL45:(void)0;
+var85 = self->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <self:AAttrPropdef> */
+var83 = var85;
+RET_LABEL84:(void)0;
 }
 }
-if (var44 == NULL) {
+if (var83 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2179);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2388);
 show_backtrace(1);
 } else {
-{ /* Inline model#MPropDef#mproperty (var44) on <var44:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var44 == NULL)) {
+{ /* Inline model#MPropDef#mproperty (var83) on <var83:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var83 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var49 = var44->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var44:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var49 == NULL)) {
+var88 = var83->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var83:nullable MPropDef(nullable MAttributeDef)> */
+if (unlikely(var88 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
 show_backtrace(1);
 }
-var47 = var49;
-RET_LABEL48:(void)0;
+var86 = var88;
+RET_LABEL87:(void)0;
 }
 }
 {
-separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var47, var_recv, var_value); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
+separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var86, var_recv, var_value); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
 }
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#frame= (var_v,var_old_frame) on <var_v:AbstractCompilerVisitor> */
 var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val = var_old_frame; /* _frame on <var_v:AbstractCompilerVisitor> */
-RET_LABEL50:(void)0;
+RET_LABEL89:(void)0;
 }
 }
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#current_node= (var_v,var_oldnode) on <var_v:AbstractCompilerVisitor> */
 var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___current_node].val = var_oldnode; /* _current_node on <var_v:AbstractCompilerVisitor> */
-RET_LABEL51:(void)0;
-}
+RET_LABEL90:(void)0;
 }
-} else {
 }
+var = var_value;
+goto RET_LABEL;
 RET_LABEL:;
+return var;
 }
-/* method abstract_compiler#AAttrPropdef#init_expr for (self: Object, AbstractCompilerVisitor, RuntimeVariable) */
-void VIRTUAL_abstract_compiler__AAttrPropdef__init_expr(val* self, val* p0, val* p1) {
-abstract_compiler__AAttrPropdef__init_expr(self, p0, p1); /* Direct call abstract_compiler#AAttrPropdef#init_expr on <self:Object(AAttrPropdef)>*/
+/* method abstract_compiler#AAttrPropdef#evaluate_expr for (self: Object, AbstractCompilerVisitor, RuntimeVariable): RuntimeVariable */
+val* VIRTUAL_abstract_compiler__AAttrPropdef__evaluate_expr(val* self, val* p0, val* p1) {
+val* var /* : RuntimeVariable */;
+val* var1 /* : RuntimeVariable */;
+var1 = abstract_compiler__AAttrPropdef__evaluate_expr(self, p0, p1);
+var = var1;
 RET_LABEL:;
+return var;
 }
 /* method abstract_compiler#AClassdef#compile_to_c for (self: AClassdef, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
 void abstract_compiler__AClassdef__compile_to_c(val* self, val* p0, val* p1, val* p2) {
@@ -7647,72 +7808,26 @@ short int var4 /* : Bool */;
 val* var_other /* var other: nullable Object */;
 short int var6 /* : Bool */;
 short int var8 /* : Bool */;
-val* var9 /* : nullable Collection[MMethod] */;
-val* var11 /* : nullable Collection[MMethod] */;
-val* var_super_inits /* var super_inits: nullable Collection[MMethod] */;
-val* var12 /* : null */;
-short int var13 /* : Bool */;
+val* var9 /* : MProperty */;
+val* var11 /* : MProperty */;
+short int var12 /* : Bool */;
 short int var14 /* : Bool */;
-val* var_other16 /* var other: nullable Object */;
-short int var17 /* : Bool */;
-short int var18 /* : Bool */;
+long var15 /* : Int */;
+long var17 /* : Int */;
+long var18 /* : Int */;
 short int var19 /* : Bool */;
-val* var_args_of_super /* var args_of_super: Array[RuntimeVariable] */;
-long var20 /* : Int */;
-long var21 /* : Int */;
+short int var20 /* : Bool */;
 short int var22 /* : Bool */;
+short int var23 /* : Bool */;
 short int var24 /* : Bool */;
+val* var25 /* : nullable Object */;
+val* var26 /* : MType */;
+val* var28 /* : MType */;
+short int var29 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-short int var25 /* : Bool */;
-val* var26 /* : Array[RuntimeVariable] */;
-long var27 /* : Int */;
-val* var_ /* var : Array[RuntimeVariable] */;
-val* var28 /* : nullable Object */;
-val* var29 /* : Iterator[nullable Object] */;
-short int var30 /* : Bool */;
-val* var31 /* : nullable Object */;
-val* var_su /* var su: MMethod */;
-val* var32 /* : nullable RuntimeVariable */;
-val* var33 /* : nullable Object */;
-val* var_recv /* var recv: RuntimeVariable */;
-long var34 /* : Int */;
-long var_i /* var i: Int */;
-val* var35 /* : ANodes[APropdef] */;
-val* var37 /* : ANodes[APropdef] */;
-val* var38 /* : Iterator[ANode] */;
-short int var39 /* : Bool */;
-val* var40 /* : nullable Object */;
-val* var_npropdef /* var npropdef: APropdef */;
-short int var41 /* : Bool */;
-short int var42 /* : Bool */;
-short int var43 /* : Bool */;
-int cltype44;
-int idtype45;
-short int var_46 /* var : Bool */;
-val* var47 /* : nullable AExpr */;
-val* var48 /* : null */;
-short int var49 /* : Bool */;
-short int var50 /* : Bool */;
-short int var52 /* : Bool */;
-short int var54 /* : Bool */;
-short int var_55 /* var : Bool */;
-short int var56 /* : Bool */;
-short int var58 /* : Bool */;
-short int var59 /* : Bool */;
-val* var60 /* : nullable MPropDef */;
-val* var62 /* : nullable MPropDef */;
-val* var63 /* : MProperty */;
-val* var65 /* : MProperty */;
-val* var66 /* : nullable Object */;
-long var67 /* : Int */;
-long var68 /* : Int */;
-short int var70 /* : Bool */;
-int cltype71;
-int idtype72;
-const char* var_class_name73;
-long var74 /* : Int */;
+val* var30 /* : nullable RuntimeVariable */;
 var_v = p0;
 var_mpropdef = p1;
 var_arguments = p2;
@@ -7742,253 +7857,102 @@ var3 = var4;
 }
 if (var3){
 {
-{ /* Inline modelize_property#AClassdef#super_inits (self) on <self:AClassdef> */
-var11 = self->attrs[COLOR_modelize_property__AClassdef___super_inits].val; /* _super_inits on <self:AClassdef> */
+{ /* Inline model#MPropDef#mproperty (var_mpropdef) on <var_mpropdef:MMethodDef> */
+var11 = var_mpropdef->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var_mpropdef:MMethodDef> */
+if (unlikely(var11 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
+PRINT_ERROR(" (%s:%d)\n", "model/model.nit", 1898);
+show_backtrace(1);
+}
 var9 = var11;
 RET_LABEL10:(void)0;
 }
 }
-var_super_inits = var9;
-var12 = NULL;
-if (var_super_inits == NULL) {
-var13 = 0; /* is null */
-} else {
-var13 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_super_inits,var12) on <var_super_inits:nullable Collection[MMethod]> */
-var_other16 = var12;
 {
-var18 = ((short int (*)(val*, val*))(var_super_inits->class->vft[COLOR_kernel__Object___61d_61d]))(var_super_inits, var_other16) /* == on <var_super_inits:nullable Collection[MMethod](Collection[MMethod])>*/;
-var17 = var18;
-}
-var19 = !var17;
-var14 = var19;
-goto RET_LABEL15;
-RET_LABEL15:(void)0;
-}
-var13 = var14;
+{ /* Inline model#MMethod#is_root_init (var9) on <var9:MProperty(MMethod)> */
+var14 = var9->attrs[COLOR_model__MMethod___is_root_init].s; /* _is_root_init on <var9:MProperty(MMethod)> */
+var12 = var14;
+RET_LABEL13:(void)0;
 }
-if (var13){
-var_args_of_super = var_arguments;
-{
-var20 = array__AbstractArrayRead__length(var_arguments);
 }
-var21 = 1;
-{
-{ /* Inline kernel#Int#> (var20,var21) on <var20:Int> */
-/* Covariant cast for argument 0 (i) <var21:Int> isa OTHER */
-/* <var21:Int> isa OTHER */
-var24 = 1; /* easy <var21:Int> isa OTHER*/
-if (unlikely(!var24)) {
-var_class_name = type_kernel__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 327);
+if (unlikely(!var12)) {
+PRINT_ERROR("Runtime error: %s", "Assert failed");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2417);
 show_backtrace(1);
 }
-var25 = var20 > var21;
-var22 = var25;
-goto RET_LABEL23;
-RET_LABEL23:(void)0;
-}
-}
-if (var22){
-var26 = NEW_array__Array(&type_array__Arrayabstract_compiler__RuntimeVariable);
-var27 = 1;
-{
-array__Array__with_capacity(var26, var27); /* Direct call array#Array#with_capacity on <var26:Array[RuntimeVariable]>*/
-}
-var_ = var26;
-{
-var28 = abstract_collection__SequenceRead__first(var_arguments);
-}
 {
-array__AbstractArray__push(var_, var28); /* Direct call array#AbstractArray#push on <var_:Array[RuntimeVariable]>*/
-}
-var_args_of_super = var_;
-} else {
+{ /* Inline array#AbstractArrayRead#length (var_arguments) on <var_arguments:Array[RuntimeVariable]> */
+var17 = var_arguments->attrs[COLOR_array__AbstractArrayRead___length].l; /* _length on <var_arguments:Array[RuntimeVariable]> */
+var15 = var17;
+RET_LABEL16:(void)0;
 }
-{
-var29 = ((val* (*)(val*))(var_super_inits->class->vft[COLOR_abstract_collection__Collection__iterator]))(var_super_inits) /* iterator on <var_super_inits:nullable Collection[MMethod](Collection[MMethod])>*/;
 }
-for(;;) {
+var18 = 1;
 {
-var30 = ((short int (*)(val*))(var29->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var29) /* is_ok on <var29:Iterator[nullable Object]>*/;
+{ /* Inline kernel#Int#== (var15,var18) on <var15:Int> */
+var22 = var15 == var18;
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
 }
-if(!var30) break;
-{
-var31 = ((val* (*)(val*))(var29->class->vft[COLOR_abstract_collection__Iterator__item]))(var29) /* item on <var29:Iterator[nullable Object]>*/;
+var19 = var20;
 }
-var_su = var31;
-{
-var32 = separate_compiler__SeparateCompilerVisitor__send(var_v, var_su, var_args_of_super);
+if (unlikely(!var19)) {
+PRINT_ERROR("Runtime error: %s", "Assert failed");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2418);
+show_backtrace(1);
 }
-var32;
-CONTINUE_label: (void)0;
 {
-((void (*)(val*))(var29->class->vft[COLOR_abstract_collection__Iterator__next]))(var29) /* next on <var29:Iterator[nullable Object]>*/;
-}
-}
-BREAK_label: (void)0;
-} else {
+var23 = model__MPropDef__is_intro(var_mpropdef);
 }
+var24 = !var23;
+if (var24){
 {
-var33 = abstract_collection__SequenceRead__first(var_arguments);
+var25 = abstract_collection__SequenceRead__first(var_arguments);
 }
-var_recv = var33;
-var34 = 1;
-var_i = var34;
 {
-{ /* Inline parser_nodes#AClassdef#n_propdefs (self) on <self:AClassdef> */
-var37 = self->attrs[COLOR_parser_nodes__AClassdef___n_propdefs].val; /* _n_propdefs on <self:AClassdef> */
-if (unlikely(var37 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_propdefs");
-PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 802);
+{ /* Inline abstract_compiler#RuntimeVariable#mtype (var25) on <var25:nullable Object(RuntimeVariable)> */
+var28 = var25->attrs[COLOR_abstract_compiler__RuntimeVariable___mtype].val; /* _mtype on <var25:nullable Object(RuntimeVariable)> */
+if (unlikely(var28 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1634);
 show_backtrace(1);
 }
-var35 = var37;
-RET_LABEL36:(void)0;
-}
-}
-{
-var38 = parser_nodes__ANodes__iterator(var35);
-}
-for(;;) {
-{
-var39 = ((short int (*)(val*))(var38->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var38) /* is_ok on <var38:Iterator[ANode]>*/;
+var26 = var28;
+RET_LABEL27:(void)0;
 }
-if(!var39) break;
-{
-var40 = ((val* (*)(val*))(var38->class->vft[COLOR_abstract_collection__Iterator__item]))(var38) /* item on <var38:Iterator[ANode]>*/;
 }
-var_npropdef = var40;
-/* <var_npropdef:APropdef> isa AAttrPropdef */
-cltype44 = type_parser_nodes__AAttrPropdef.color;
-idtype45 = type_parser_nodes__AAttrPropdef.id;
-if(cltype44 >= var_npropdef->type->table_size) {
-var43 = 0;
+/* <var26:MType> isa MClassType */
+cltype = type_model__MClassType.color;
+idtype = type_model__MClassType.id;
+if(cltype >= var26->type->table_size) {
+var29 = 0;
 } else {
-var43 = var_npropdef->type->type_table[cltype44] == idtype45;
-}
-var_46 = var43;
-if (var43){
-{
-var47 = parser_nodes__AAttrPropdef__n_expr(var_npropdef);
+var29 = var26->type->type_table[cltype] == idtype;
 }
-var48 = NULL;
-if (var47 == NULL) {
-var49 = 1; /* is null */
-} else {
-var49 = 0; /* arg is null but recv is not */
+if (unlikely(!var29)) {
+var_class_name = var26 == NULL ? "null" : var26->type->name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "MClassType", var_class_name);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2420);
+show_backtrace(1);
 }
-if (0) {
-{ /* Inline kernel#Object#== (var47,var48) on <var47:nullable AExpr> */
-var_other = var48;
 {
-{ /* Inline kernel#Object#is_same_instance (var47,var_other) on <var47:nullable AExpr(AExpr)> */
-var54 = var47 == var_other;
-var52 = var54;
-goto RET_LABEL53;
-RET_LABEL53:(void)0;
-}
-}
-var50 = var52;
-goto RET_LABEL51;
-RET_LABEL51:(void)0;
+var30 = separate_compiler__SeparateCompilerVisitor__supercall(var_v, var_mpropdef, var26, var_arguments);
 }
-var49 = var50;
-}
-var42 = var49;
 } else {
-var42 = var_46;
-}
-var_55 = var42;
-if (var42){
-{
-{ /* Inline modelize_property#AAttrPropdef#noinit (var_npropdef) on <var_npropdef:APropdef(AAttrPropdef)> */
-var58 = var_npropdef->attrs[COLOR_modelize_property__AAttrPropdef___noinit].s; /* _noinit on <var_npropdef:APropdef(AAttrPropdef)> */
-var56 = var58;
-RET_LABEL57:(void)0;
-}
 }
-var59 = !var56;
-var41 = var59;
+goto RET_LABEL;
 } else {
-var41 = var_55;
+PRINT_ERROR("Runtime error: %s", "Aborted");
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2424);
+show_backtrace(1);
 }
-if (var41){
-{
-{ /* Inline modelize_property#APropdef#mpropdef (var_npropdef) on <var_npropdef:APropdef(AAttrPropdef)> */
-var62 = var_npropdef->attrs[COLOR_modelize_property__APropdef___mpropdef].val; /* _mpropdef on <var_npropdef:APropdef(AAttrPropdef)> */
-var60 = var62;
-RET_LABEL61:(void)0;
+RET_LABEL:;
 }
-}
-if (var60 == NULL) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2219);
-show_backtrace(1);
-} else {
-{ /* Inline model#MPropDef#mproperty (var60) on <var60:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var60 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
-show_backtrace(1);
-}
-var65 = var60->attrs[COLOR_model__MPropDef___mproperty].val; /* _mproperty on <var60:nullable MPropDef(nullable MAttributeDef)> */
-if (unlikely(var65 == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mproperty");
-PRINT_ERROR(" (%s:%d)\n", "src/model/model.nit", 1882);
-show_backtrace(1);
-}
-var63 = var65;
-RET_LABEL64:(void)0;
-}
-}
-{
-var66 = array__Array___91d_93d(var_arguments, var_i);
-}
-{
-separate_compiler__SeparateCompilerVisitor__write_attribute(var_v, var63, var_recv, var66); /* Direct call separate_compiler#SeparateCompilerVisitor#write_attribute on <var_v:AbstractCompilerVisitor>*/
-}
-var67 = 1;
-{
-{ /* Inline kernel#Int#+ (var_i,var67) on <var_i:Int> */
-/* Covariant cast for argument 0 (i) <var67:Int> isa OTHER */
-/* <var67:Int> isa OTHER */
-var70 = 1; /* easy <var67:Int> isa OTHER*/
-if (unlikely(!var70)) {
-var_class_name73 = type_kernel__Int.name;
-PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name73);
-PRINT_ERROR(" (%s:%d)\n", "lib/standard/kernel.nit", 328);
-show_backtrace(1);
-}
-var74 = var_i + var67;
-var68 = var74;
-goto RET_LABEL69;
-RET_LABEL69:(void)0;
-}
-}
-var_i = var68;
-} else {
-}
-CONTINUE_label75: (void)0;
-{
-((void (*)(val*))(var38->class->vft[COLOR_abstract_collection__Iterator__next]))(var38) /* next on <var38:Iterator[ANode]>*/;
-}
-}
-BREAK_label75: (void)0;
-} else {
-PRINT_ERROR("Runtime error: %s", "Aborted");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2224);
-show_backtrace(1);
-}
-RET_LABEL:;
-}
-/* method abstract_compiler#AClassdef#compile_to_c for (self: Object, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
-void VIRTUAL_abstract_compiler__AClassdef__compile_to_c(val* self, val* p0, val* p1, val* p2) {
-abstract_compiler__AClassdef__compile_to_c(self, p0, p1, p2); /* Direct call abstract_compiler#AClassdef#compile_to_c on <self:Object(AClassdef)>*/
-RET_LABEL:;
+/* method abstract_compiler#AClassdef#compile_to_c for (self: Object, AbstractCompilerVisitor, MMethodDef, Array[RuntimeVariable]) */
+void VIRTUAL_abstract_compiler__AClassdef__compile_to_c(val* self, val* p0, val* p1, val* p2) {
+abstract_compiler__AClassdef__compile_to_c(self, p0, p1, p2); /* Direct call abstract_compiler#AClassdef#compile_to_c on <self:Object(AClassdef)>*/
+RET_LABEL:;
 }
 /* method abstract_compiler#AExpr#expr for (self: AExpr, AbstractCompilerVisitor): nullable RuntimeVariable */
 val* abstract_compiler__AExpr__expr(val* self, val* p0) {
@@ -8006,47 +7970,48 @@ char* var8 /* : NativeString */;
 long var9 /* : Int */;
 val* var10 /* : FlatString */;
 val* var11 /* : Location */;
-val* var12 /* : String */;
-static val* varonce13;
+val* var13 /* : Location */;
 val* var14 /* : String */;
-char* var15 /* : NativeString */;
-long var16 /* : Int */;
-val* var17 /* : FlatString */;
-val* var18 /* : Array[Object] */;
-long var19 /* : Int */;
-val* var20 /* : NativeArray[Object] */;
-val* var21 /* : String */;
-val* var22 /* : nullable MType */;
+static val* varonce15;
+val* var16 /* : String */;
+char* var17 /* : NativeString */;
+long var18 /* : Int */;
+val* var19 /* : FlatString */;
+val* var20 /* : Array[Object] */;
+long var21 /* : Int */;
+val* var22 /* : NativeArray[Object] */;
+val* var23 /* : String */;
+val* var24 /* : nullable MType */;
 val* var_mtype /* var mtype: nullable MType */;
-val* var23 /* : null */;
-short int var24 /* : Bool */;
-short int var25 /* : Bool */;
-val* var_other /* var other: nullable Object */;
+val* var25 /* : null */;
+short int var26 /* : Bool */;
 short int var27 /* : Bool */;
+val* var_other /* var other: nullable Object */;
 short int var29 /* : Bool */;
-val* var30 /* : null */;
-val* var31 /* : RuntimeVariable */;
+short int var31 /* : Bool */;
+val* var32 /* : null */;
+val* var33 /* : RuntimeVariable */;
 val* var_res /* var res: RuntimeVariable */;
-static val* varonce32;
-val* var33 /* : String */;
-char* var34 /* : NativeString */;
-long var35 /* : Int */;
-val* var36 /* : FlatString */;
-static val* varonce37;
-val* var38 /* : String */;
-char* var39 /* : NativeString */;
-long var40 /* : Int */;
-val* var41 /* : FlatString */;
-val* var42 /* : String */;
-static val* varonce43;
+static val* varonce34;
+val* var35 /* : String */;
+char* var36 /* : NativeString */;
+long var37 /* : Int */;
+val* var38 /* : FlatString */;
+static val* varonce39;
+val* var40 /* : String */;
+char* var41 /* : NativeString */;
+long var42 /* : Int */;
+val* var43 /* : FlatString */;
 val* var44 /* : String */;
-char* var45 /* : NativeString */;
-long var46 /* : Int */;
-val* var47 /* : FlatString */;
-val* var48 /* : Array[Object] */;
-long var49 /* : Int */;
-val* var50 /* : NativeArray[Object] */;
-val* var51 /* : String */;
+static val* varonce45;
+val* var46 /* : String */;
+char* var47 /* : NativeString */;
+long var48 /* : Int */;
+val* var49 /* : FlatString */;
+val* var50 /* : Array[Object] */;
+long var51 /* : Int */;
+val* var52 /* : NativeArray[Object] */;
+val* var53 /* : String */;
 var_v = p0;
 if (varonce) {
 var1 = varonce;
@@ -8070,123 +8035,132 @@ var7 = var10;
 varonce6 = var7;
 }
 {
-var11 = parser_nodes__ANode__location(self);
+{ /* Inline parser_nodes#ANode#location (self) on <self:AExpr> */
+var13 = self->attrs[COLOR_parser_nodes__ANode___location].val; /* _location on <self:AExpr> */
+if (unlikely(var13 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _location");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 23);
+show_backtrace(1);
+}
+var11 = var13;
+RET_LABEL12:(void)0;
+}
 }
 {
-var12 = location__Location__to_s(var11);
+var14 = location__Location__to_s(var11);
 }
-if (varonce13) {
-var14 = varonce13;
+if (varonce15) {
+var16 = varonce15;
 } else {
-var15 = "\\n\");";
-var16 = 5;
-var17 = string__NativeString__to_s_with_length(var15, var16);
-var14 = var17;
-varonce13 = var14;
+var17 = "\\n\");";
+var18 = 5;
+var19 = string__NativeString__to_s_with_length(var17, var18);
+var16 = var19;
+varonce15 = var16;
 }
-var18 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var18 = array_instance Array[Object] */
-var19 = 5;
-var20 = NEW_array__NativeArray(var19, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var20)->values[0] = (val*) var1;
-((struct instance_array__NativeArray*)var20)->values[1] = (val*) var5;
-((struct instance_array__NativeArray*)var20)->values[2] = (val*) var7;
-((struct instance_array__NativeArray*)var20)->values[3] = (val*) var12;
-((struct instance_array__NativeArray*)var20)->values[4] = (val*) var14;
+var20 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var20 = array_instance Array[Object] */
+var21 = 5;
+var22 = NEW_array__NativeArray(var21, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var22)->values[0] = (val*) var1;
+((struct instance_array__NativeArray*)var22)->values[1] = (val*) var5;
+((struct instance_array__NativeArray*)var22)->values[2] = (val*) var7;
+((struct instance_array__NativeArray*)var22)->values[3] = (val*) var14;
+((struct instance_array__NativeArray*)var22)->values[4] = (val*) var16;
 {
-((void (*)(val*, val*, long))(var18->class->vft[COLOR_array__Array__with_native]))(var18, var20, var19) /* with_native on <var18:Array[Object]>*/;
+((void (*)(val*, val*, long))(var20->class->vft[COLOR_array__Array__with_native]))(var20, var22, var21) /* with_native on <var20:Array[Object]>*/;
 }
 }
 {
-var21 = ((val* (*)(val*))(var18->class->vft[COLOR_string__Object__to_s]))(var18) /* to_s on <var18:Array[Object]>*/;
+var23 = ((val* (*)(val*))(var20->class->vft[COLOR_string__Object__to_s]))(var20) /* to_s on <var20:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var21); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var23); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-var22 = ((val* (*)(val*))(self->class->vft[COLOR_typing__AExpr__mtype]))(self) /* mtype on <self:AExpr>*/;
+var24 = ((val* (*)(val*))(self->class->vft[COLOR_typing__AExpr__mtype]))(self) /* mtype on <self:AExpr>*/;
 }
-var_mtype = var22;
-var23 = NULL;
+var_mtype = var24;
+var25 = NULL;
 if (var_mtype == NULL) {
-var24 = 1; /* is null */
+var26 = 1; /* is null */
 } else {
-var24 = 0; /* arg is null but recv is not */
+var26 = 0; /* arg is null but recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#== (var_mtype,var23) on <var_mtype:nullable MType> */
-var_other = var23;
+{ /* Inline kernel#Object#== (var_mtype,var25) on <var_mtype:nullable MType> */
+var_other = var25;
 {
 { /* Inline kernel#Object#is_same_instance (var_mtype,var_other) on <var_mtype:nullable MType(MType)> */
-var29 = var_mtype == var_other;
+var31 = var_mtype == var_other;
+var29 = var31;
+goto RET_LABEL30;
+RET_LABEL30:(void)0;
+}
+}
 var27 = var29;
 goto RET_LABEL28;
 RET_LABEL28:(void)0;
 }
+var26 = var27;
 }
-var25 = var27;
-goto RET_LABEL26;
-RET_LABEL26:(void)0;
-}
-var24 = var25;
-}
-if (var24){
-var30 = NULL;
-var = var30;
+if (var26){
+var32 = NULL;
+var = var32;
 goto RET_LABEL;
 } else {
 {
-var31 = abstract_compiler__AbstractCompilerVisitor__new_var(var_v, var_mtype);
+var33 = abstract_compiler__AbstractCompilerVisitor__new_var(var_v, var_mtype);
 }
-var_res = var31;
-if (varonce32) {
-var33 = varonce32;
+var_res = var33;
+if (varonce34) {
+var35 = varonce34;
 } else {
-var34 = "/* ";
-var35 = 3;
-var36 = string__NativeString__to_s_with_length(var34, var35);
-var33 = var36;
-varonce32 = var33;
+var36 = "/* ";
+var37 = 3;
+var38 = string__NativeString__to_s_with_length(var36, var37);
+var35 = var38;
+varonce34 = var35;
 }
-if (varonce37) {
-var38 = varonce37;
+if (varonce39) {
+var40 = varonce39;
 } else {
-var39 = " = NOT YET ";
-var40 = 11;
-var41 = string__NativeString__to_s_with_length(var39, var40);
-var38 = var41;
-varonce37 = var38;
+var41 = " = NOT YET ";
+var42 = 11;
+var43 = string__NativeString__to_s_with_length(var41, var42);
+var40 = var43;
+varonce39 = var40;
 }
 {
-var42 = string__Object__class_name(self);
+var44 = string__Object__class_name(self);
 }
-if (varonce43) {
-var44 = varonce43;
+if (varonce45) {
+var46 = varonce45;
 } else {
-var45 = " */";
-var46 = 3;
-var47 = string__NativeString__to_s_with_length(var45, var46);
-var44 = var47;
-varonce43 = var44;
+var47 = " */";
+var48 = 3;
+var49 = string__NativeString__to_s_with_length(var47, var48);
+var46 = var49;
+varonce45 = var46;
 }
-var48 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var48 = array_instance Array[Object] */
-var49 = 5;
-var50 = NEW_array__NativeArray(var49, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var50)->values[0] = (val*) var33;
-((struct instance_array__NativeArray*)var50)->values[1] = (val*) var_res;
-((struct instance_array__NativeArray*)var50)->values[2] = (val*) var38;
-((struct instance_array__NativeArray*)var50)->values[3] = (val*) var42;
-((struct instance_array__NativeArray*)var50)->values[4] = (val*) var44;
+var50 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var50 = array_instance Array[Object] */
+var51 = 5;
+var52 = NEW_array__NativeArray(var51, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var52)->values[0] = (val*) var35;
+((struct instance_array__NativeArray*)var52)->values[1] = (val*) var_res;
+((struct instance_array__NativeArray*)var52)->values[2] = (val*) var40;
+((struct instance_array__NativeArray*)var52)->values[3] = (val*) var44;
+((struct instance_array__NativeArray*)var52)->values[4] = (val*) var46;
 {
-((void (*)(val*, val*, long))(var48->class->vft[COLOR_array__Array__with_native]))(var48, var50, var49) /* with_native on <var48:Array[Object]>*/;
+((void (*)(val*, val*, long))(var50->class->vft[COLOR_array__Array__with_native]))(var50, var52, var51) /* with_native on <var50:Array[Object]>*/;
 }
 }
 {
-var51 = ((val* (*)(val*))(var48->class->vft[COLOR_string__Object__to_s]))(var48) /* to_s on <var48:Array[Object]>*/;
+var53 = ((val* (*)(val*))(var50->class->vft[COLOR_string__Object__to_s]))(var50) /* to_s on <var50:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var51); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var53); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 var = var_res;
 goto RET_LABEL;
@@ -8207,76 +8181,10 @@ return var;
 void abstract_compiler__AExpr__stmt(val* self, val* p0) {
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var /* : nullable RuntimeVariable */;
-val* var_res /* var res: nullable RuntimeVariable */;
-val* var1 /* : null */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-short int var7 /* : Bool */;
-static val* varonce;
-val* var8 /* : String */;
-char* var9 /* : NativeString */;
-long var10 /* : Int */;
-val* var11 /* : FlatString */;
-val* var12 /* : Array[Object] */;
-long var13 /* : Int */;
-val* var14 /* : NativeArray[Object] */;
-val* var15 /* : String */;
 var_v = p0;
 {
 var = ((val* (*)(val*, val*))(self->class->vft[COLOR_abstract_compiler__AExpr__expr]))(self, var_v) /* expr on <self:AExpr>*/;
 }
-var_res = var;
-var1 = NULL;
-if (var_res == NULL) {
-var2 = 0; /* is null */
-} else {
-var2 = 1; /* arg is null and recv is not */
-}
-if (0) {
-{ /* Inline kernel#Object#!= (var_res,var1) on <var_res:nullable RuntimeVariable> */
-var_other = var1;
-{
-var6 = ((short int (*)(val*, val*))(var_res->class->vft[COLOR_kernel__Object___61d_61d]))(var_res, var_other) /* == on <var_res:nullable RuntimeVariable(RuntimeVariable)>*/;
-var5 = var6;
-}
-var7 = !var5;
-var3 = var7;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
-}
-var2 = var3;
-}
-if (var2){
-if (varonce) {
-var8 = varonce;
-} else {
-var9 = ";";
-var10 = 1;
-var11 = string__NativeString__to_s_with_length(var9, var10);
-var8 = var11;
-varonce = var8;
-}
-var12 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var12 = array_instance Array[Object] */
-var13 = 2;
-var14 = NEW_array__NativeArray(var13, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var14)->values[0] = (val*) var_res;
-((struct instance_array__NativeArray*)var14)->values[1] = (val*) var8;
-{
-((void (*)(val*, val*, long))(var12->class->vft[COLOR_array__Array__with_native]))(var12, var14, var13) /* with_native on <var12:Array[Object]>*/;
-}
-}
-{
-var15 = ((val* (*)(val*))(var12->class->vft[COLOR_string__Object__to_s]))(var12) /* to_s on <var12:Array[Object]>*/;
-}
-{
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var15); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
-}
-} else {
-}
 RET_LABEL:;
 }
 /* method abstract_compiler#AExpr#stmt for (self: Object, AbstractCompilerVisitor) */
@@ -8289,9 +8197,11 @@ void abstract_compiler__ABlockExpr__stmt(val* self, val* p0) {
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var /* : ANodes[AExpr] */;
 val* var2 /* : ANodes[AExpr] */;
+val* var_ /* var : ANodes[AExpr] */;
 val* var3 /* : Iterator[ANode] */;
-short int var4 /* : Bool */;
-val* var5 /* : nullable Object */;
+val* var_4 /* var : Iterator[AExpr] */;
+short int var5 /* : Bool */;
+val* var6 /* : nullable Object */;
 val* var_e /* var e: AExpr */;
 var_v = p0;
 {
@@ -8299,34 +8209,43 @@ var_v = p0;
 var2 = self->attrs[COLOR_parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
 if (unlikely(var2 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 1424);
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1321);
 show_backtrace(1);
 }
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
+var_ = var;
 {
-var3 = parser_nodes__ANodes__iterator(var);
+var3 = parser_nodes__ANodes__iterator(var_);
 }
+var_4 = var3;
 for(;;) {
 {
-var4 = ((short int (*)(val*))(var3->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var3) /* is_ok on <var3:Iterator[ANode]>*/;
+var5 = ((short int (*)(val*))(var_4->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var_4) /* is_ok on <var_4:Iterator[AExpr]>*/;
 }
-if(!var4) break;
+if (var5){
 {
-var5 = ((val* (*)(val*))(var3->class->vft[COLOR_abstract_collection__Iterator__item]))(var3) /* item on <var3:Iterator[ANode]>*/;
+var6 = ((val* (*)(val*))(var_4->class->vft[COLOR_abstract_collection__Iterator__item]))(var_4) /* item on <var_4:Iterator[AExpr]>*/;
 }
-var_e = var5;
+var_e = var6;
 {
 abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var_e); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
 }
-CONTINUE_label: (void)0;
 {
-((void (*)(val*))(var3->class->vft[COLOR_abstract_collection__Iterator__next]))(var3) /* next on <var3:Iterator[ANode]>*/;
+((void (*)(val*))(var_4->class->vft[COLOR_abstract_collection__Iterator__next]))(var_4) /* next on <var_4:Iterator[AExpr]>*/;
+}
+} else {
+goto BREAK_label;
 }
 }
 BREAK_label: (void)0;
+{
+{ /* Inline abstract_collection#Iterator#finish (var_4) on <var_4:Iterator[AExpr]> */
+RET_LABEL7:(void)0;
+}
+}
 RET_LABEL:;
 }
 /* method abstract_compiler#ABlockExpr#stmt for (self: Object, AbstractCompilerVisitor) */
@@ -8344,24 +8263,26 @@ val* var4 /* : nullable Object */;
 val* var_last /* var last: AExpr */;
 val* var5 /* : ANodes[AExpr] */;
 val* var7 /* : ANodes[AExpr] */;
+val* var_ /* var : ANodes[AExpr] */;
 val* var8 /* : Iterator[ANode] */;
-short int var9 /* : Bool */;
-val* var10 /* : nullable Object */;
+val* var_9 /* var : Iterator[AExpr] */;
+short int var10 /* : Bool */;
+val* var11 /* : nullable Object */;
 val* var_e /* var e: AExpr */;
-short int var11 /* : Bool */;
 short int var12 /* : Bool */;
+short int var13 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var14 /* : Bool */;
-short int var16 /* : Bool */;
-val* var17 /* : null */;
-val* var18 /* : RuntimeVariable */;
+short int var15 /* : Bool */;
+short int var17 /* : Bool */;
+val* var19 /* : null */;
+val* var20 /* : RuntimeVariable */;
 var_v = p0;
 {
 { /* Inline parser_nodes#ABlockExpr#n_expr (self) on <self:ABlockExpr> */
 var3 = self->attrs[COLOR_parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
 if (unlikely(var3 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 1424);
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1321);
 show_backtrace(1);
 }
 var1 = var3;
@@ -8377,60 +8298,69 @@ var_last = var4;
 var7 = self->attrs[COLOR_parser_nodes__ABlockExpr___n_expr].val; /* _n_expr on <self:ABlockExpr> */
 if (unlikely(var7 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
-PRINT_ERROR(" (%s:%d)\n", "src/parser/parser_nodes.nit", 1424);
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1321);
 show_backtrace(1);
 }
 var5 = var7;
 RET_LABEL6:(void)0;
 }
 }
+var_ = var5;
 {
-var8 = parser_nodes__ANodes__iterator(var5);
+var8 = parser_nodes__ANodes__iterator(var_);
 }
+var_9 = var8;
 for(;;) {
 {
-var9 = ((short int (*)(val*))(var8->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var8) /* is_ok on <var8:Iterator[ANode]>*/;
+var10 = ((short int (*)(val*))(var_9->class->vft[COLOR_abstract_collection__Iterator__is_ok]))(var_9) /* is_ok on <var_9:Iterator[AExpr]>*/;
 }
-if(!var9) break;
+if (var10){
 {
-var10 = ((val* (*)(val*))(var8->class->vft[COLOR_abstract_collection__Iterator__item]))(var8) /* item on <var8:Iterator[ANode]>*/;
+var11 = ((val* (*)(val*))(var_9->class->vft[COLOR_abstract_collection__Iterator__item]))(var_9) /* item on <var_9:Iterator[AExpr]>*/;
 }
-var_e = var10;
+var_e = var11;
 {
 { /* Inline kernel#Object#== (var_e,var_last) on <var_e:AExpr> */
 var_other = var_last;
 {
 { /* Inline kernel#Object#is_same_instance (var_e,var_other) on <var_e:AExpr> */
-var16 = var_e == var_other;
-var14 = var16;
-goto RET_LABEL15;
-RET_LABEL15:(void)0;
+var17 = var_e == var_other;
+var15 = var17;
+goto RET_LABEL16;
+RET_LABEL16:(void)0;
 }
 }
-var12 = var14;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
+var13 = var15;
+goto RET_LABEL14;
+RET_LABEL14:(void)0;
 }
-var11 = var12;
+var12 = var13;
 }
-if (var11){
+if (var12){
 goto BREAK_label;
 } else {
 }
 {
 abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var_e); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
 }
-CONTINUE_label: (void)0;
 {
-((void (*)(val*))(var8->class->vft[COLOR_abstract_collection__Iterator__next]))(var8) /* next on <var8:Iterator[ANode]>*/;
+((void (*)(val*))(var_9->class->vft[COLOR_abstract_collection__Iterator__next]))(var_9) /* next on <var_9:Iterator[AExpr]>*/;
+}
+} else {
+goto BREAK_label;
 }
 }
 BREAK_label: (void)0;
-var17 = NULL;
 {
-var18 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_last, var17);
+{ /* Inline abstract_collection#Iterator#finish (var_9) on <var_9:Iterator[AExpr]> */
+RET_LABEL18:(void)0;
+}
+}
+var19 = NULL;
+{
+var20 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_last, var19);
 }
-var = var18;
+var = var20;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
@@ -8451,19 +8381,20 @@ val* var /* : nullable Variable */;
 val* var2 /* : nullable Variable */;
 val* var_variable /* var variable: Variable */;
 val* var3 /* : nullable AExpr */;
+val* var5 /* : nullable AExpr */;
 val* var_ne /* var ne: nullable AExpr */;
-val* var4 /* : null */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-val* var_other /* var other: nullable Object */;
+val* var6 /* : null */;
+short int var7 /* : Bool */;
 short int var8 /* : Bool */;
-short int var9 /* : Bool */;
+val* var_other /* var other: nullable Object */;
 short int var10 /* : Bool */;
-val* var11 /* : nullable MType */;
+short int var11 /* : Bool */;
+short int var12 /* : Bool */;
 val* var13 /* : nullable MType */;
-val* var14 /* : RuntimeVariable */;
+val* var15 /* : nullable MType */;
+val* var16 /* : RuntimeVariable */;
 val* var_i /* var i: RuntimeVariable */;
-val* var15 /* : RuntimeVariable */;
+val* var17 /* : RuntimeVariable */;
 var_v = p0;
 {
 { /* Inline scope#AVardeclExpr#variable (self) on <self:AVardeclExpr> */
@@ -8474,51 +8405,55 @@ RET_LABEL1:(void)0;
 }
 if (unlikely(var == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2273);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2472);
 show_backtrace(1);
 }
 var_variable = var;
 {
-var3 = parser_nodes__AVardeclExpr__n_expr(self);
+{ /* Inline parser_nodes#AVardeclExpr#n_expr (self) on <self:AVardeclExpr> */
+var5 = self->attrs[COLOR_parser_nodes__AVardeclExpr___n_expr].val; /* _n_expr on <self:AVardeclExpr> */
+var3 = var5;
+RET_LABEL4:(void)0;
+}
 }
 var_ne = var3;
-var4 = NULL;
+var6 = NULL;
 if (var_ne == NULL) {
-var5 = 0; /* is null */
+var7 = 0; /* is null */
 } else {
-var5 = 1; /* arg is null and recv is not */
+var7 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_ne,var4) on <var_ne:nullable AExpr> */
-var_other = var4;
+{ /* Inline kernel#Object#!= (var_ne,var6) on <var_ne:nullable AExpr> */
+var_other = var6;
 {
-var9 = ((short int (*)(val*, val*))(var_ne->class->vft[COLOR_kernel__Object___61d_61d]))(var_ne, var_other) /* == on <var_ne:nullable AExpr(AExpr)>*/;
-var8 = var9;
+var11 = ((short int (*)(val*, val*))(var_ne->class->vft[COLOR_kernel__Object___61d_61d]))(var_ne, var_other) /* == on <var_ne:nullable AExpr(AExpr)>*/;
+var10 = var11;
 }
-var10 = !var8;
-var6 = var10;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
+var12 = !var10;
+var8 = var12;
+goto RET_LABEL9;
+RET_LABEL9:(void)0;
 }
-var5 = var6;
+var7 = var8;
 }
-if (var5){
+if (var7){
 {
 { /* Inline typing#Variable#declared_type (var_variable) on <var_variable:Variable> */
-var13 = var_variable->attrs[COLOR_typing__Variable___declared_type].val; /* _declared_type on <var_variable:Variable> */
-var11 = var13;
-RET_LABEL12:(void)0;
+var15 = var_variable->attrs[COLOR_typing__Variable___declared_type].val; /* _declared_type on <var_variable:Variable> */
+var13 = var15;
+RET_LABEL14:(void)0;
 }
 }
 {
-var14 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_ne, var11);
+var16 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_ne, var13);
 }
-var_i = var14;
+var_i = var16;
 {
-var15 = abstract_compiler__AbstractCompilerVisitor__variable(var_v, var_variable);
+var17 = abstract_compiler__AbstractCompilerVisitor__variable(var_v, var_variable);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var15, var_i); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__assign(var_v, var17, var_i); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
 } else {
 }
@@ -8551,7 +8486,7 @@ RET_LABEL2:(void)0;
 }
 if (unlikely(var1 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2285);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2484);
 show_backtrace(1);
 }
 {
@@ -8567,7 +8502,7 @@ RET_LABEL6:(void)0;
 }
 if (unlikely(var5 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2286);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2485);
 show_backtrace(1);
 }
 var_mtype = var5;
@@ -8588,59 +8523,6 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method abstract_compiler#AVarAssignExpr#stmt for (self: AVarAssignExpr, AbstractCompilerVisitor) */
-void abstract_compiler__AVarAssignExpr__stmt(val* self, val* p0) {
-val* var_v /* var v: AbstractCompilerVisitor */;
-val* var /* : nullable Variable */;
-val* var2 /* : nullable Variable */;
-val* var_variable /* var variable: Variable */;
-val* var3 /* : AExpr */;
-val* var4 /* : nullable MType */;
-val* var6 /* : nullable MType */;
-val* var7 /* : RuntimeVariable */;
-val* var_i /* var i: RuntimeVariable */;
-val* var8 /* : RuntimeVariable */;
-var_v = p0;
-{
-{ /* Inline scope#AVarFormExpr#variable (self) on <self:AVarAssignExpr> */
-var2 = self->attrs[COLOR_scope__AVarFormExpr___variable].val; /* _variable on <self:AVarAssignExpr> */
-var = var2;
-RET_LABEL1:(void)0;
-}
-}
-if (unlikely(var == NULL)) {
-PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2294);
-show_backtrace(1);
-}
-var_variable = var;
-{
-var3 = parser_nodes__AAssignFormExpr__n_value(self);
-}
-{
-{ /* Inline typing#Variable#declared_type (var_variable) on <var_variable:Variable> */
-var6 = var_variable->attrs[COLOR_typing__Variable___declared_type].val; /* _declared_type on <var_variable:Variable> */
-var4 = var6;
-RET_LABEL5:(void)0;
-}
-}
-{
-var7 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var3, var4);
-}
-var_i = var7;
-{
-var8 = abstract_compiler__AbstractCompilerVisitor__variable(var_v, var_variable);
-}
-{
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var8, var_i); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
-}
-RET_LABEL:;
-}
-/* method abstract_compiler#AVarAssignExpr#stmt for (self: Object, AbstractCompilerVisitor) */
-void VIRTUAL_abstract_compiler__AVarAssignExpr__stmt(val* self, val* p0) {
-abstract_compiler__AVarAssignExpr__stmt(self, p0); /* Direct call abstract_compiler#AVarAssignExpr#stmt on <self:Object(AVarAssignExpr)>*/
-RET_LABEL:;
-}
 /* method abstract_compiler#AVarAssignExpr#expr for (self: AVarAssignExpr, AbstractCompilerVisitor): nullable RuntimeVariable */
 val* abstract_compiler__AVarAssignExpr__expr(val* self, val* p0) {
 val* var /* : nullable RuntimeVariable */;
@@ -8649,11 +8531,12 @@ val* var1 /* : nullable Variable */;
 val* var3 /* : nullable Variable */;
 val* var_variable /* var variable: Variable */;
 val* var4 /* : AExpr */;
-val* var5 /* : nullable MType */;
+val* var6 /* : AExpr */;
 val* var7 /* : nullable MType */;
-val* var8 /* : RuntimeVariable */;
+val* var9 /* : nullable MType */;
+val* var10 /* : RuntimeVariable */;
 val* var_i /* var i: RuntimeVariable */;
-val* var9 /* : RuntimeVariable */;
+val* var11 /* : RuntimeVariable */;
 var_v = p0;
 {
 { /* Inline scope#AVarFormExpr#variable (self) on <self:AVarAssignExpr> */
@@ -8664,29 +8547,38 @@ RET_LABEL2:(void)0;
 }
 if (unlikely(var1 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2300);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2493);
 show_backtrace(1);
 }
 var_variable = var1;
 {
-var4 = parser_nodes__AAssignFormExpr__n_value(self);
+{ /* Inline parser_nodes#AAssignFormExpr#n_value (self) on <self:AVarAssignExpr> */
+var6 = self->attrs[COLOR_parser_nodes__AAssignFormExpr___n_value].val; /* _n_value on <self:AVarAssignExpr> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1445);
+show_backtrace(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
 }
 {
 { /* Inline typing#Variable#declared_type (var_variable) on <var_variable:Variable> */
-var7 = var_variable->attrs[COLOR_typing__Variable___declared_type].val; /* _declared_type on <var_variable:Variable> */
-var5 = var7;
-RET_LABEL6:(void)0;
+var9 = var_variable->attrs[COLOR_typing__Variable___declared_type].val; /* _declared_type on <var_variable:Variable> */
+var7 = var9;
+RET_LABEL8:(void)0;
 }
 }
 {
-var8 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var4, var5);
+var10 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var4, var7);
 }
-var_i = var8;
+var_i = var10;
 {
-var9 = abstract_compiler__AbstractCompilerVisitor__variable(var_v, var_variable);
+var11 = abstract_compiler__AbstractCompilerVisitor__variable(var_v, var_variable);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var9, var_i); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__assign(var_v, var11, var_i); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
 var = var_i;
 goto RET_LABEL;
@@ -8711,25 +8603,26 @@ val* var_variable /* var variable: Variable */;
 val* var3 /* : RuntimeVariable */;
 val* var_vari /* var vari: RuntimeVariable */;
 val* var4 /* : AExpr */;
-val* var5 /* : nullable MType */;
+val* var6 /* : AExpr */;
 val* var7 /* : nullable MType */;
-val* var8 /* : RuntimeVariable */;
+val* var9 /* : nullable MType */;
+val* var10 /* : RuntimeVariable */;
 val* var_value /* var value: RuntimeVariable */;
-val* var9 /* : nullable CallSite */;
 val* var11 /* : nullable CallSite */;
-val* var12 /* : Array[RuntimeVariable] */;
-long var13 /* : Int */;
+val* var13 /* : nullable CallSite */;
+val* var14 /* : Array[RuntimeVariable] */;
+long var15 /* : Int */;
 val* var_ /* var : Array[RuntimeVariable] */;
-val* var14 /* : nullable RuntimeVariable */;
+val* var16 /* : nullable RuntimeVariable */;
 val* var_res /* var res: nullable RuntimeVariable */;
-val* var15 /* : null */;
-short int var16 /* : Bool */;
-short int var17 /* : Bool */;
-val* var_other /* var other: nullable Object */;
+val* var17 /* : null */;
+short int var18 /* : Bool */;
 short int var19 /* : Bool */;
-short int var20 /* : Bool */;
+val* var_other /* var other: nullable Object */;
 short int var21 /* : Bool */;
-val* var22 /* : RuntimeVariable */;
+short int var22 /* : Bool */;
+short int var23 /* : Bool */;
+val* var24 /* : RuntimeVariable */;
 var_v = p0;
 {
 { /* Inline scope#AVarFormExpr#variable (self) on <self:AVarReassignExpr> */
@@ -8740,7 +8633,7 @@ RET_LABEL1:(void)0;
 }
 if (unlikely(var == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2310);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2503);
 show_backtrace(1);
 }
 var_variable = var;
@@ -8749,37 +8642,46 @@ var3 = abstract_compiler__AbstractCompilerVisitor__variable(var_v, var_variable)
 }
 var_vari = var3;
 {
-var4 = parser_nodes__AReassignFormExpr__n_value(self);
+{ /* Inline parser_nodes#AReassignFormExpr#n_value (self) on <self:AVarReassignExpr> */
+var6 = self->attrs[COLOR_parser_nodes__AReassignFormExpr___n_value].val; /* _n_value on <self:AVarReassignExpr> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_value");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1452);
+show_backtrace(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
 }
 {
 { /* Inline typing#Variable#declared_type (var_variable) on <var_variable:Variable> */
-var7 = var_variable->attrs[COLOR_typing__Variable___declared_type].val; /* _declared_type on <var_variable:Variable> */
-var5 = var7;
-RET_LABEL6:(void)0;
+var9 = var_variable->attrs[COLOR_typing__Variable___declared_type].val; /* _declared_type on <var_variable:Variable> */
+var7 = var9;
+RET_LABEL8:(void)0;
 }
 }
 {
-var8 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var4, var5);
+var10 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var4, var7);
 }
-var_value = var8;
+var_value = var10;
 {
 { /* Inline typing#AReassignFormExpr#reassign_callsite (self) on <self:AVarReassignExpr> */
-var11 = self->attrs[COLOR_typing__AReassignFormExpr___reassign_callsite].val; /* _reassign_callsite on <self:AVarReassignExpr> */
-var9 = var11;
-RET_LABEL10:(void)0;
+var13 = self->attrs[COLOR_typing__AReassignFormExpr___reassign_callsite].val; /* _reassign_callsite on <self:AVarReassignExpr> */
+var11 = var13;
+RET_LABEL12:(void)0;
 }
 }
-if (unlikely(var9 == NULL)) {
+if (unlikely(var11 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2313);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2506);
 show_backtrace(1);
 }
-var12 = NEW_array__Array(&type_array__Arrayabstract_compiler__RuntimeVariable);
-var13 = 2;
+var14 = NEW_array__Array(&type_array__Arrayabstract_compiler__RuntimeVariable);
+var15 = 2;
 {
-array__Array__with_capacity(var12, var13); /* Direct call array#Array#with_capacity on <var12:Array[RuntimeVariable]>*/
+array__Array__with_capacity(var14, var15); /* Direct call array#Array#with_capacity on <var14:Array[RuntimeVariable]>*/
 }
-var_ = var12;
+var_ = var14;
 {
 array__AbstractArray__push(var_, var_vari); /* Direct call array#AbstractArray#push on <var_:Array[RuntimeVariable]>*/
 }
@@ -8787,39 +8689,39 @@ array__AbstractArray__push(var_, var_vari); /* Direct call array#AbstractArray#p
 array__AbstractArray__push(var_, var_value); /* Direct call array#AbstractArray#push on <var_:Array[RuntimeVariable]>*/
 }
 {
-var14 = ((val* (*)(val*, val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__compile_callsite]))(var_v, var9, var_) /* compile_callsite on <var_v:AbstractCompilerVisitor>*/;
+var16 = ((val* (*)(val*, val*, val*))(var_v->class->vft[COLOR_abstract_compiler__AbstractCompilerVisitor__compile_callsite]))(var_v, var11, var_) /* compile_callsite on <var_v:AbstractCompilerVisitor>*/;
 }
-var_res = var14;
-var15 = NULL;
+var_res = var16;
+var17 = NULL;
 if (var_res == NULL) {
-var16 = 0; /* is null */
+var18 = 0; /* is null */
 } else {
-var16 = 1; /* arg is null and recv is not */
+var18 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_res,var15) on <var_res:nullable RuntimeVariable> */
-var_other = var15;
+{ /* Inline kernel#Object#!= (var_res,var17) on <var_res:nullable RuntimeVariable> */
+var_other = var17;
 {
-var20 = ((short int (*)(val*, val*))(var_res->class->vft[COLOR_kernel__Object___61d_61d]))(var_res, var_other) /* == on <var_res:nullable RuntimeVariable(RuntimeVariable)>*/;
-var19 = var20;
+var22 = ((short int (*)(val*, val*))(var_res->class->vft[COLOR_kernel__Object___61d_61d]))(var_res, var_other) /* == on <var_res:nullable RuntimeVariable(RuntimeVariable)>*/;
+var21 = var22;
 }
-var21 = !var19;
-var17 = var21;
-goto RET_LABEL18;
-RET_LABEL18:(void)0;
+var23 = !var21;
+var19 = var23;
+goto RET_LABEL20;
+RET_LABEL20:(void)0;
 }
-var16 = var17;
+var18 = var19;
 }
-if (unlikely(!var16)) {
+if (unlikely(!var18)) {
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2314);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2507);
 show_backtrace(1);
 }
 {
-var22 = abstract_compiler__AbstractCompilerVisitor__variable(var_v, var_variable);
+var24 = abstract_compiler__AbstractCompilerVisitor__variable(var_v, var_variable);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var22, var_res); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__assign(var_v, var24, var_res); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
 RET_LABEL:;
 }
@@ -8847,19 +8749,19 @@ RET_LABEL2:(void)0;
 }
 if (var1 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2320);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2513);
 show_backtrace(1);
 } else {
 { /* Inline abstract_compiler#Frame#arguments (var1) on <var1:nullable Frame> */
 if (unlikely(var1 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1538);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1688);
 show_backtrace(1);
 }
 var6 = var1->attrs[COLOR_abstract_compiler__Frame___arguments].val; /* _arguments on <var1:nullable Frame> */
 if (unlikely(var6 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _arguments");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1538);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1688);
 show_backtrace(1);
 }
 var4 = var6;
@@ -8883,81 +8785,8 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method abstract_compiler#AContinueExpr#stmt for (self: AContinueExpr, AbstractCompilerVisitor) */
-void abstract_compiler__AContinueExpr__stmt(val* self, val* p0) {
-val* var_v /* var v: AbstractCompilerVisitor */;
-static val* varonce;
-val* var /* : String */;
-char* var1 /* : NativeString */;
-long var2 /* : Int */;
-val* var3 /* : FlatString */;
-val* var4 /* : nullable EscapeMark */;
-val* var6 /* : nullable EscapeMark */;
-val* var7 /* : String */;
-static val* varonce8;
-val* var9 /* : String */;
-char* var10 /* : NativeString */;
-long var11 /* : Int */;
-val* var12 /* : FlatString */;
-val* var13 /* : Array[Object] */;
-long var14 /* : Int */;
-val* var15 /* : NativeArray[Object] */;
-val* var16 /* : String */;
-var_v = p0;
-if (varonce) {
-var = varonce;
-} else {
-var1 = "goto CONTINUE_";
-var2 = 14;
-var3 = string__NativeString__to_s_with_length(var1, var2);
-var = var3;
-varonce = var;
-}
-{
-{ /* Inline scope#AContinueExpr#escapemark (self) on <self:AContinueExpr> */
-var6 = self->attrs[COLOR_scope__AContinueExpr___escapemark].val; /* _escapemark on <self:AContinueExpr> */
-var4 = var6;
-RET_LABEL5:(void)0;
-}
-}
-{
-var7 = abstract_compiler__AbstractCompilerVisitor__escapemark_name(var_v, var4);
-}
-if (varonce8) {
-var9 = varonce8;
-} else {
-var10 = ";";
-var11 = 1;
-var12 = string__NativeString__to_s_with_length(var10, var11);
-var9 = var12;
-varonce8 = var9;
-}
-var13 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var13 = array_instance Array[Object] */
-var14 = 3;
-var15 = NEW_array__NativeArray(var14, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var15)->values[0] = (val*) var;
-((struct instance_array__NativeArray*)var15)->values[1] = (val*) var7;
-((struct instance_array__NativeArray*)var15)->values[2] = (val*) var9;
-{
-((void (*)(val*, val*, long))(var13->class->vft[COLOR_array__Array__with_native]))(var13, var15, var14) /* with_native on <var13:Array[Object]>*/;
-}
-}
-{
-var16 = ((val* (*)(val*))(var13->class->vft[COLOR_string__Object__to_s]))(var13) /* to_s on <var13:Array[Object]>*/;
-}
-{
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var16); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
-}
-RET_LABEL:;
-}
-/* method abstract_compiler#AContinueExpr#stmt for (self: Object, AbstractCompilerVisitor) */
-void VIRTUAL_abstract_compiler__AContinueExpr__stmt(val* self, val* p0) {
-abstract_compiler__AContinueExpr__stmt(self, p0); /* Direct call abstract_compiler#AContinueExpr#stmt on <self:Object(AContinueExpr)>*/
-RET_LABEL:;
-}
-/* method abstract_compiler#ABreakExpr#stmt for (self: ABreakExpr, AbstractCompilerVisitor) */
-void abstract_compiler__ABreakExpr__stmt(val* self, val* p0) {
+/* method abstract_compiler#AEscapeExpr#stmt for (self: AEscapeExpr, AbstractCompilerVisitor) */
+void abstract_compiler__AEscapeExpr__stmt(val* self, val* p0) {
 val* var_v /* var v: AbstractCompilerVisitor */;
 static val* varonce;
 val* var /* : String */;
@@ -8987,8 +8816,8 @@ var = var3;
 varonce = var;
 }
 {
-{ /* Inline scope#ABreakExpr#escapemark (self) on <self:ABreakExpr> */
-var6 = self->attrs[COLOR_scope__ABreakExpr___escapemark].val; /* _escapemark on <self:ABreakExpr> */
+{ /* Inline scope#AEscapeExpr#escapemark (self) on <self:AEscapeExpr> */
+var6 = self->attrs[COLOR_scope__AEscapeExpr___escapemark].val; /* _escapemark on <self:AEscapeExpr> */
 var4 = var6;
 RET_LABEL5:(void)0;
 }
@@ -9024,188 +8853,193 @@ abstract_compiler__AbstractCompilerVisitor__add(var_v, var16); /* Direct call ab
 }
 RET_LABEL:;
 }
-/* method abstract_compiler#ABreakExpr#stmt for (self: Object, AbstractCompilerVisitor) */
-void VIRTUAL_abstract_compiler__ABreakExpr__stmt(val* self, val* p0) {
-abstract_compiler__ABreakExpr__stmt(self, p0); /* Direct call abstract_compiler#ABreakExpr#stmt on <self:Object(ABreakExpr)>*/
+/* method abstract_compiler#AEscapeExpr#stmt for (self: Object, AbstractCompilerVisitor) */
+void VIRTUAL_abstract_compiler__AEscapeExpr__stmt(val* self, val* p0) {
+abstract_compiler__AEscapeExpr__stmt(self, p0); /* Direct call abstract_compiler#AEscapeExpr#stmt on <self:Object(AEscapeExpr)>*/
 RET_LABEL:;
 }
 /* method abstract_compiler#AReturnExpr#stmt for (self: AReturnExpr, AbstractCompilerVisitor) */
 void abstract_compiler__AReturnExpr__stmt(val* self, val* p0) {
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var /* : nullable AExpr */;
+val* var2 /* : nullable AExpr */;
 val* var_nexpr /* var nexpr: nullable AExpr */;
-val* var1 /* : null */;
-short int var2 /* : Bool */;
-short int var3 /* : Bool */;
-val* var_other /* var other: nullable Object */;
+val* var3 /* : null */;
+short int var4 /* : Bool */;
 short int var5 /* : Bool */;
-short int var6 /* : Bool */;
+val* var_other /* var other: nullable Object */;
 short int var7 /* : Bool */;
-val* var8 /* : nullable Frame */;
+short int var8 /* : Bool */;
+short int var9 /* : Bool */;
 val* var10 /* : nullable Frame */;
-val* var11 /* : nullable RuntimeVariable */;
+val* var12 /* : nullable Frame */;
 val* var13 /* : nullable RuntimeVariable */;
+val* var15 /* : nullable RuntimeVariable */;
 val* var_returnvar /* var returnvar: RuntimeVariable */;
-val* var14 /* : MType */;
 val* var16 /* : MType */;
-val* var17 /* : RuntimeVariable */;
+val* var18 /* : MType */;
+val* var19 /* : RuntimeVariable */;
 val* var_i /* var i: RuntimeVariable */;
 static val* varonce;
-val* var18 /* : String */;
-char* var19 /* : NativeString */;
-long var20 /* : Int */;
-val* var21 /* : FlatString */;
-val* var22 /* : nullable Frame */;
+val* var20 /* : String */;
+char* var21 /* : NativeString */;
+long var22 /* : Int */;
+val* var23 /* : FlatString */;
 val* var24 /* : nullable Frame */;
-val* var25 /* : nullable String */;
+val* var26 /* : nullable Frame */;
 val* var27 /* : nullable String */;
-static val* varonce28;
-val* var29 /* : String */;
-char* var30 /* : NativeString */;
-long var31 /* : Int */;
-val* var32 /* : FlatString */;
-val* var33 /* : Array[Object] */;
-long var34 /* : Int */;
-val* var35 /* : NativeArray[Object] */;
-val* var36 /* : String */;
+val* var29 /* : nullable String */;
+static val* varonce30;
+val* var31 /* : String */;
+char* var32 /* : NativeString */;
+long var33 /* : Int */;
+val* var34 /* : FlatString */;
+val* var35 /* : Array[Object] */;
+long var36 /* : Int */;
+val* var37 /* : NativeArray[Object] */;
+val* var38 /* : String */;
 var_v = p0;
 {
-var = parser_nodes__AReturnExpr__n_expr(self);
+{ /* Inline parser_nodes#AReturnExpr#n_expr (self) on <self:AReturnExpr> */
+var2 = self->attrs[COLOR_parser_nodes__AReturnExpr___n_expr].val; /* _n_expr on <self:AReturnExpr> */
+var = var2;
+RET_LABEL1:(void)0;
+}
 }
 var_nexpr = var;
-var1 = NULL;
+var3 = NULL;
 if (var_nexpr == NULL) {
-var2 = 0; /* is null */
+var4 = 0; /* is null */
 } else {
-var2 = 1; /* arg is null and recv is not */
+var4 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_nexpr,var1) on <var_nexpr:nullable AExpr> */
-var_other = var1;
+{ /* Inline kernel#Object#!= (var_nexpr,var3) on <var_nexpr:nullable AExpr> */
+var_other = var3;
 {
-var6 = ((short int (*)(val*, val*))(var_nexpr->class->vft[COLOR_kernel__Object___61d_61d]))(var_nexpr, var_other) /* == on <var_nexpr:nullable AExpr(AExpr)>*/;
-var5 = var6;
+var8 = ((short int (*)(val*, val*))(var_nexpr->class->vft[COLOR_kernel__Object___61d_61d]))(var_nexpr, var_other) /* == on <var_nexpr:nullable AExpr(AExpr)>*/;
+var7 = var8;
 }
-var7 = !var5;
-var3 = var7;
-goto RET_LABEL4;
-RET_LABEL4:(void)0;
+var9 = !var7;
+var5 = var9;
+goto RET_LABEL6;
+RET_LABEL6:(void)0;
 }
-var2 = var3;
+var4 = var5;
 }
-if (var2){
+if (var4){
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#frame (var_v) on <var_v:AbstractCompilerVisitor> */
-var10 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val; /* _frame on <var_v:AbstractCompilerVisitor> */
-var8 = var10;
-RET_LABEL9:(void)0;
+var12 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val; /* _frame on <var_v:AbstractCompilerVisitor> */
+var10 = var12;
+RET_LABEL11:(void)0;
 }
 }
-if (var8 == NULL) {
+if (var10 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2336);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2525);
 show_backtrace(1);
 } else {
-{ /* Inline abstract_compiler#Frame#returnvar (var8) on <var8:nullable Frame> */
-if (unlikely(var8 == NULL)) {
+{ /* Inline abstract_compiler#Frame#returnvar (var10) on <var10:nullable Frame> */
+if (unlikely(var10 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1541);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1691);
 show_backtrace(1);
 }
-var13 = var8->attrs[COLOR_abstract_compiler__Frame___returnvar].val; /* _returnvar on <var8:nullable Frame> */
-var11 = var13;
-RET_LABEL12:(void)0;
+var15 = var10->attrs[COLOR_abstract_compiler__Frame___returnvar].val; /* _returnvar on <var10:nullable Frame> */
+var13 = var15;
+RET_LABEL14:(void)0;
 }
 }
-if (unlikely(var11 == NULL)) {
+if (unlikely(var13 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2336);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2525);
 show_backtrace(1);
 }
-var_returnvar = var11;
+var_returnvar = var13;
 {
 { /* Inline abstract_compiler#RuntimeVariable#mtype (var_returnvar) on <var_returnvar:RuntimeVariable> */
-var16 = var_returnvar->attrs[COLOR_abstract_compiler__RuntimeVariable___mtype].val; /* _mtype on <var_returnvar:RuntimeVariable> */
-if (unlikely(var16 == NULL)) {
+var18 = var_returnvar->attrs[COLOR_abstract_compiler__RuntimeVariable___mtype].val; /* _mtype on <var_returnvar:RuntimeVariable> */
+if (unlikely(var18 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1484);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1634);
 show_backtrace(1);
 }
-var14 = var16;
-RET_LABEL15:(void)0;
+var16 = var18;
+RET_LABEL17:(void)0;
 }
 }
 {
-var17 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_nexpr, var14);
+var19 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var_nexpr, var16);
 }
-var_i = var17;
+var_i = var19;
 {
 abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_returnvar, var_i); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
 } else {
 }
 if (varonce) {
-var18 = varonce;
+var20 = varonce;
 } else {
-var19 = "goto ";
-var20 = 5;
-var21 = string__NativeString__to_s_with_length(var19, var20);
-var18 = var21;
-varonce = var18;
+var21 = "goto ";
+var22 = 5;
+var23 = string__NativeString__to_s_with_length(var21, var22);
+var20 = var23;
+varonce = var20;
 }
 {
 { /* Inline abstract_compiler#AbstractCompilerVisitor#frame (var_v) on <var_v:AbstractCompilerVisitor> */
-var24 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val; /* _frame on <var_v:AbstractCompilerVisitor> */
-var22 = var24;
-RET_LABEL23:(void)0;
+var26 = var_v->attrs[COLOR_abstract_compiler__AbstractCompilerVisitor___frame].val; /* _frame on <var_v:AbstractCompilerVisitor> */
+var24 = var26;
+RET_LABEL25:(void)0;
 }
 }
-if (var22 == NULL) {
+if (var24 == NULL) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2340);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2529);
 show_backtrace(1);
 } else {
-{ /* Inline abstract_compiler#Frame#returnlabel (var22) on <var22:nullable Frame> */
-if (unlikely(var22 == NULL)) {
+{ /* Inline abstract_compiler#Frame#returnlabel (var24) on <var24:nullable Frame> */
+if (unlikely(var24 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Receiver is null");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 1544);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 1694);
 show_backtrace(1);
 }
-var27 = var22->attrs[COLOR_abstract_compiler__Frame___returnlabel].val; /* _returnlabel on <var22:nullable Frame> */
-var25 = var27;
-RET_LABEL26:(void)0;
+var29 = var24->attrs[COLOR_abstract_compiler__Frame___returnlabel].val; /* _returnlabel on <var24:nullable Frame> */
+var27 = var29;
+RET_LABEL28:(void)0;
 }
 }
-if (unlikely(var25 == NULL)) {
+if (unlikely(var27 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2340);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2529);
 show_backtrace(1);
 }
-if (varonce28) {
-var29 = varonce28;
+if (varonce30) {
+var31 = varonce30;
 } else {
-var30 = ";";
-var31 = 1;
-var32 = string__NativeString__to_s_with_length(var30, var31);
-var29 = var32;
-varonce28 = var29;
+var32 = ";";
+var33 = 1;
+var34 = string__NativeString__to_s_with_length(var32, var33);
+var31 = var34;
+varonce30 = var31;
 }
-var33 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var33 = array_instance Array[Object] */
-var34 = 3;
-var35 = NEW_array__NativeArray(var34, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var35)->values[0] = (val*) var18;
-((struct instance_array__NativeArray*)var35)->values[1] = (val*) var25;
-((struct instance_array__NativeArray*)var35)->values[2] = (val*) var29;
+var35 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var35 = array_instance Array[Object] */
+var36 = 3;
+var37 = NEW_array__NativeArray(var36, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var37)->values[0] = (val*) var20;
+((struct instance_array__NativeArray*)var37)->values[1] = (val*) var27;
+((struct instance_array__NativeArray*)var37)->values[2] = (val*) var31;
 {
-((void (*)(val*, val*, long))(var33->class->vft[COLOR_array__Array__with_native]))(var33, var35, var34) /* with_native on <var33:Array[Object]>*/;
+((void (*)(val*, val*, long))(var35->class->vft[COLOR_array__Array__with_native]))(var35, var37, var36) /* with_native on <var35:Array[Object]>*/;
 }
 }
 {
-var36 = ((val* (*)(val*))(var33->class->vft[COLOR_string__Object__to_s]))(var33) /* to_s on <var33:Array[Object]>*/;
+var38 = ((val* (*)(val*))(var35->class->vft[COLOR_string__Object__to_s]))(var35) /* to_s on <var35:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var36); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var38); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 RET_LABEL:;
 }
@@ -9246,112 +9080,132 @@ RET_LABEL:;
 void abstract_compiler__AIfExpr__stmt(val* self, val* p0) {
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var /* : AExpr */;
-val* var1 /* : RuntimeVariable */;
+val* var2 /* : AExpr */;
+val* var3 /* : RuntimeVariable */;
 val* var_cond /* var cond: RuntimeVariable */;
 static val* varonce;
-val* var2 /* : String */;
-char* var3 /* : NativeString */;
-long var4 /* : Int */;
-val* var5 /* : FlatString */;
-static val* varonce6;
-val* var7 /* : String */;
-char* var8 /* : NativeString */;
-long var9 /* : Int */;
-val* var10 /* : FlatString */;
-val* var11 /* : Array[Object] */;
-long var12 /* : Int */;
-val* var13 /* : NativeArray[Object] */;
-val* var14 /* : String */;
-val* var15 /* : nullable AExpr */;
-static val* varonce16;
-val* var17 /* : String */;
-char* var18 /* : NativeString */;
-long var19 /* : Int */;
-val* var20 /* : FlatString */;
-val* var21 /* : nullable AExpr */;
-static val* varonce22;
-val* var23 /* : String */;
-char* var24 /* : NativeString */;
-long var25 /* : Int */;
-val* var26 /* : FlatString */;
+val* var4 /* : String */;
+char* var5 /* : NativeString */;
+long var6 /* : Int */;
+val* var7 /* : FlatString */;
+static val* varonce8;
+val* var9 /* : String */;
+char* var10 /* : NativeString */;
+long var11 /* : Int */;
+val* var12 /* : FlatString */;
+val* var13 /* : Array[Object] */;
+long var14 /* : Int */;
+val* var15 /* : NativeArray[Object] */;
+val* var16 /* : String */;
+val* var17 /* : nullable AExpr */;
+val* var19 /* : nullable AExpr */;
+static val* varonce20;
+val* var21 /* : String */;
+char* var22 /* : NativeString */;
+long var23 /* : Int */;
+val* var24 /* : FlatString */;
+val* var25 /* : nullable AExpr */;
+val* var27 /* : nullable AExpr */;
+static val* varonce28;
+val* var29 /* : String */;
+char* var30 /* : NativeString */;
+long var31 /* : Int */;
+val* var32 /* : FlatString */;
 var_v = p0;
 {
-var = parser_nodes__AIfExpr__n_expr(self);
+{ /* Inline parser_nodes#AIfExpr#n_expr (self) on <self:AIfExpr> */
+var2 = self->attrs[COLOR_parser_nodes__AIfExpr___n_expr].val; /* _n_expr on <self:AIfExpr> */
+if (unlikely(var2 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1387);
+show_backtrace(1);
+}
+var = var2;
+RET_LABEL1:(void)0;
+}
 }
 {
-var1 = abstract_compiler__AbstractCompilerVisitor__expr_bool(var_v, var);
+var3 = abstract_compiler__AbstractCompilerVisitor__expr_bool(var_v, var);
 }
-var_cond = var1;
+var_cond = var3;
 if (varonce) {
-var2 = varonce;
+var4 = varonce;
 } else {
-var3 = "if (";
-var4 = 4;
-var5 = string__NativeString__to_s_with_length(var3, var4);
-var2 = var5;
-varonce = var2;
+var5 = "if (";
+var6 = 4;
+var7 = string__NativeString__to_s_with_length(var5, var6);
+var4 = var7;
+varonce = var4;
 }
-if (varonce6) {
-var7 = varonce6;
+if (varonce8) {
+var9 = varonce8;
 } else {
-var8 = "){";
-var9 = 2;
-var10 = string__NativeString__to_s_with_length(var8, var9);
-var7 = var10;
-varonce6 = var7;
+var10 = "){";
+var11 = 2;
+var12 = string__NativeString__to_s_with_length(var10, var11);
+var9 = var12;
+varonce8 = var9;
 }
-var11 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var11 = array_instance Array[Object] */
-var12 = 3;
-var13 = NEW_array__NativeArray(var12, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var13)->values[0] = (val*) var2;
-((struct instance_array__NativeArray*)var13)->values[1] = (val*) var_cond;
-((struct instance_array__NativeArray*)var13)->values[2] = (val*) var7;
+var13 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var13 = array_instance Array[Object] */
+var14 = 3;
+var15 = NEW_array__NativeArray(var14, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var15)->values[0] = (val*) var4;
+((struct instance_array__NativeArray*)var15)->values[1] = (val*) var_cond;
+((struct instance_array__NativeArray*)var15)->values[2] = (val*) var9;
 {
-((void (*)(val*, val*, long))(var11->class->vft[COLOR_array__Array__with_native]))(var11, var13, var12) /* with_native on <var11:Array[Object]>*/;
+((void (*)(val*, val*, long))(var13->class->vft[COLOR_array__Array__with_native]))(var13, var15, var14) /* with_native on <var13:Array[Object]>*/;
 }
 }
 {
-var14 = ((val* (*)(val*))(var11->class->vft[COLOR_string__Object__to_s]))(var11) /* to_s on <var11:Array[Object]>*/;
+var16 = ((val* (*)(val*))(var13->class->vft[COLOR_string__Object__to_s]))(var13) /* to_s on <var13:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var14); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var16); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-var15 = parser_nodes__AIfExpr__n_then(self);
+{ /* Inline parser_nodes#AIfExpr#n_then (self) on <self:AIfExpr> */
+var19 = self->attrs[COLOR_parser_nodes__AIfExpr___n_then].val; /* _n_then on <self:AIfExpr> */
+var17 = var19;
+RET_LABEL18:(void)0;
+}
 }
 {
-abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var15); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var17); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
 }
-if (varonce16) {
-var17 = varonce16;
+if (varonce20) {
+var21 = varonce20;
 } else {
-var18 = "} else {";
-var19 = 8;
-var20 = string__NativeString__to_s_with_length(var18, var19);
-var17 = var20;
-varonce16 = var17;
+var22 = "} else {";
+var23 = 8;
+var24 = string__NativeString__to_s_with_length(var22, var23);
+var21 = var24;
+varonce20 = var21;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var17); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var21); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-var21 = parser_nodes__AIfExpr__n_else(self);
+{ /* Inline parser_nodes#AIfExpr#n_else (self) on <self:AIfExpr> */
+var27 = self->attrs[COLOR_parser_nodes__AIfExpr___n_else].val; /* _n_else on <self:AIfExpr> */
+var25 = var27;
+RET_LABEL26:(void)0;
+}
 }
 {
-abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var21); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var25); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
 }
-if (varonce22) {
-var23 = varonce22;
+if (varonce28) {
+var29 = varonce28;
 } else {
-var24 = "}";
-var25 = 1;
-var26 = string__NativeString__to_s_with_length(var24, var25);
-var23 = var26;
-varonce22 = var23;
+var30 = "}";
+var31 = 1;
+var32 = string__NativeString__to_s_with_length(var30, var31);
+var29 = var32;
+varonce28 = var29;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var23); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var29); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 RET_LABEL:;
 }
@@ -9369,38 +9223,41 @@ val* var3 /* : nullable MType */;
 val* var4 /* : RuntimeVariable */;
 val* var_res /* var res: RuntimeVariable */;
 val* var5 /* : AExpr */;
-val* var6 /* : RuntimeVariable */;
+val* var7 /* : AExpr */;
+val* var8 /* : RuntimeVariable */;
 val* var_cond /* var cond: RuntimeVariable */;
 static val* varonce;
-val* var7 /* : String */;
-char* var8 /* : NativeString */;
-long var9 /* : Int */;
-val* var10 /* : FlatString */;
-static val* varonce11;
-val* var12 /* : String */;
-char* var13 /* : NativeString */;
-long var14 /* : Int */;
-val* var15 /* : FlatString */;
-val* var16 /* : Array[Object] */;
-long var17 /* : Int */;
-val* var18 /* : NativeArray[Object] */;
-val* var19 /* : String */;
-val* var20 /* : nullable AExpr */;
-val* var21 /* : null */;
-val* var22 /* : RuntimeVariable */;
-static val* varonce23;
-val* var24 /* : String */;
-char* var25 /* : NativeString */;
-long var26 /* : Int */;
-val* var27 /* : FlatString */;
-val* var28 /* : nullable AExpr */;
-val* var29 /* : null */;
-val* var30 /* : RuntimeVariable */;
-static val* varonce31;
-val* var32 /* : String */;
-char* var33 /* : NativeString */;
-long var34 /* : Int */;
-val* var35 /* : FlatString */;
+val* var9 /* : String */;
+char* var10 /* : NativeString */;
+long var11 /* : Int */;
+val* var12 /* : FlatString */;
+static val* varonce13;
+val* var14 /* : String */;
+char* var15 /* : NativeString */;
+long var16 /* : Int */;
+val* var17 /* : FlatString */;
+val* var18 /* : Array[Object] */;
+long var19 /* : Int */;
+val* var20 /* : NativeArray[Object] */;
+val* var21 /* : String */;
+val* var22 /* : nullable AExpr */;
+val* var24 /* : nullable AExpr */;
+val* var25 /* : null */;
+val* var26 /* : RuntimeVariable */;
+static val* varonce27;
+val* var28 /* : String */;
+char* var29 /* : NativeString */;
+long var30 /* : Int */;
+val* var31 /* : FlatString */;
+val* var32 /* : nullable AExpr */;
+val* var34 /* : nullable AExpr */;
+val* var35 /* : null */;
+val* var36 /* : RuntimeVariable */;
+static val* varonce37;
+val* var38 /* : String */;
+char* var39 /* : NativeString */;
+long var40 /* : Int */;
+val* var41 /* : FlatString */;
 var_v = p0;
 {
 { /* Inline typing#AExpr#mtype (self) on <self:AIfExpr> */
@@ -9411,7 +9268,7 @@ RET_LABEL2:(void)0;
 }
 if (unlikely(var1 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2361);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2550);
 show_backtrace(1);
 }
 {
@@ -9419,100 +9276,117 @@ var4 = abstract_compiler__AbstractCompilerVisitor__new_var(var_v, var1);
 }
 var_res = var4;
 {
-var5 = parser_nodes__AIfExpr__n_expr(self);
+{ /* Inline parser_nodes#AIfExpr#n_expr (self) on <self:AIfExpr> */
+var7 = self->attrs[COLOR_parser_nodes__AIfExpr___n_expr].val; /* _n_expr on <self:AIfExpr> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1387);
+show_backtrace(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
 }
 {
-var6 = abstract_compiler__AbstractCompilerVisitor__expr_bool(var_v, var5);
+var8 = abstract_compiler__AbstractCompilerVisitor__expr_bool(var_v, var5);
 }
-var_cond = var6;
+var_cond = var8;
 if (varonce) {
-var7 = varonce;
+var9 = varonce;
 } else {
-var8 = "if (";
-var9 = 4;
-var10 = string__NativeString__to_s_with_length(var8, var9);
-var7 = var10;
-varonce = var7;
+var10 = "if (";
+var11 = 4;
+var12 = string__NativeString__to_s_with_length(var10, var11);
+var9 = var12;
+varonce = var9;
 }
-if (varonce11) {
-var12 = varonce11;
+if (varonce13) {
+var14 = varonce13;
 } else {
-var13 = "){";
-var14 = 2;
-var15 = string__NativeString__to_s_with_length(var13, var14);
-var12 = var15;
-varonce11 = var12;
+var15 = "){";
+var16 = 2;
+var17 = string__NativeString__to_s_with_length(var15, var16);
+var14 = var17;
+varonce13 = var14;
 }
-var16 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var16 = array_instance Array[Object] */
-var17 = 3;
-var18 = NEW_array__NativeArray(var17, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var18)->values[0] = (val*) var7;
-((struct instance_array__NativeArray*)var18)->values[1] = (val*) var_cond;
-((struct instance_array__NativeArray*)var18)->values[2] = (val*) var12;
+var18 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var18 = array_instance Array[Object] */
+var19 = 3;
+var20 = NEW_array__NativeArray(var19, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var20)->values[0] = (val*) var9;
+((struct instance_array__NativeArray*)var20)->values[1] = (val*) var_cond;
+((struct instance_array__NativeArray*)var20)->values[2] = (val*) var14;
 {
-((void (*)(val*, val*, long))(var16->class->vft[COLOR_array__Array__with_native]))(var16, var18, var17) /* with_native on <var16:Array[Object]>*/;
+((void (*)(val*, val*, long))(var18->class->vft[COLOR_array__Array__with_native]))(var18, var20, var19) /* with_native on <var18:Array[Object]>*/;
 }
 }
 {
-var19 = ((val* (*)(val*))(var16->class->vft[COLOR_string__Object__to_s]))(var16) /* to_s on <var16:Array[Object]>*/;
+var21 = ((val* (*)(val*))(var18->class->vft[COLOR_string__Object__to_s]))(var18) /* to_s on <var18:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var19); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var21); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-var20 = parser_nodes__AIfExpr__n_then(self);
+{ /* Inline parser_nodes#AIfExpr#n_then (self) on <self:AIfExpr> */
+var24 = self->attrs[COLOR_parser_nodes__AIfExpr___n_then].val; /* _n_then on <self:AIfExpr> */
+var22 = var24;
+RET_LABEL23:(void)0;
+}
 }
-if (unlikely(var20 == NULL)) {
+if (unlikely(var22 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2364);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2553);
 show_backtrace(1);
 }
-var21 = NULL;
+var25 = NULL;
 {
-var22 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var20, var21);
+var26 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var22, var25);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var22); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var26); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
-if (varonce23) {
-var24 = varonce23;
+if (varonce27) {
+var28 = varonce27;
 } else {
-var25 = "} else {";
-var26 = 8;
-var27 = string__NativeString__to_s_with_length(var25, var26);
-var24 = var27;
-varonce23 = var24;
+var29 = "} else {";
+var30 = 8;
+var31 = string__NativeString__to_s_with_length(var29, var30);
+var28 = var31;
+varonce27 = var28;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var24); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var28); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-var28 = parser_nodes__AIfExpr__n_else(self);
+{ /* Inline parser_nodes#AIfExpr#n_else (self) on <self:AIfExpr> */
+var34 = self->attrs[COLOR_parser_nodes__AIfExpr___n_else].val; /* _n_else on <self:AIfExpr> */
+var32 = var34;
+RET_LABEL33:(void)0;
 }
-if (unlikely(var28 == NULL)) {
+}
+if (unlikely(var32 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2366);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2555);
 show_backtrace(1);
 }
-var29 = NULL;
+var35 = NULL;
 {
-var30 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var28, var29);
+var36 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var32, var35);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var30); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var36); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
-if (varonce31) {
-var32 = varonce31;
+if (varonce37) {
+var38 = varonce37;
 } else {
-var33 = "}";
-var34 = 1;
-var35 = string__NativeString__to_s_with_length(var33, var34);
-var32 = var35;
-varonce31 = var32;
+var39 = "}";
+var40 = 1;
+var41 = string__NativeString__to_s_with_length(var39, var40);
+var38 = var41;
+varonce37 = var38;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var32); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var38); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 var = var_res;
 goto RET_LABEL;
@@ -9537,38 +9411,41 @@ val* var3 /* : nullable MType */;
 val* var4 /* : RuntimeVariable */;
 val* var_res /* var res: RuntimeVariable */;
 val* var5 /* : AExpr */;
-val* var6 /* : RuntimeVariable */;
+val* var7 /* : AExpr */;
+val* var8 /* : RuntimeVariable */;
 val* var_cond /* var cond: RuntimeVariable */;
 static val* varonce;
-val* var7 /* : String */;
-char* var8 /* : NativeString */;
-long var9 /* : Int */;
-val* var10 /* : FlatString */;
-static val* varonce11;
-val* var12 /* : String */;
-char* var13 /* : NativeString */;
-long var14 /* : Int */;
-val* var15 /* : FlatString */;
-val* var16 /* : Array[Object] */;
-long var17 /* : Int */;
-val* var18 /* : NativeArray[Object] */;
-val* var19 /* : String */;
-val* var20 /* : AExpr */;
-val* var21 /* : null */;
-val* var22 /* : RuntimeVariable */;
-static val* varonce23;
-val* var24 /* : String */;
-char* var25 /* : NativeString */;
-long var26 /* : Int */;
-val* var27 /* : FlatString */;
-val* var28 /* : AExpr */;
-val* var29 /* : null */;
-val* var30 /* : RuntimeVariable */;
-static val* varonce31;
-val* var32 /* : String */;
-char* var33 /* : NativeString */;
-long var34 /* : Int */;
-val* var35 /* : FlatString */;
+val* var9 /* : String */;
+char* var10 /* : NativeString */;
+long var11 /* : Int */;
+val* var12 /* : FlatString */;
+static val* varonce13;
+val* var14 /* : String */;
+char* var15 /* : NativeString */;
+long var16 /* : Int */;
+val* var17 /* : FlatString */;
+val* var18 /* : Array[Object] */;
+long var19 /* : Int */;
+val* var20 /* : NativeArray[Object] */;
+val* var21 /* : String */;
+val* var22 /* : AExpr */;
+val* var24 /* : AExpr */;
+val* var25 /* : null */;
+val* var26 /* : RuntimeVariable */;
+static val* varonce27;
+val* var28 /* : String */;
+char* var29 /* : NativeString */;
+long var30 /* : Int */;
+val* var31 /* : FlatString */;
+val* var32 /* : AExpr */;
+val* var34 /* : AExpr */;
+val* var35 /* : null */;
+val* var36 /* : RuntimeVariable */;
+static val* varonce37;
+val* var38 /* : String */;
+char* var39 /* : NativeString */;
+long var40 /* : Int */;
+val* var41 /* : FlatString */;
 var_v = p0;
 {
 { /* Inline typing#AExpr#mtype (self) on <self:AIfexprExpr> */
@@ -9579,7 +9456,7 @@ RET_LABEL2:(void)0;
 }
 if (unlikely(var1 == NULL)) {
 PRINT_ERROR("Runtime error: %s", "Cast failed");
-PRINT_ERROR(" (%s:%d)\n", "src/abstract_compiler.nit", 2375);
+PRINT_ERROR(" (%s:%d)\n", "compiler/abstract_compiler.nit", 2564);
 show_backtrace(1);
 }
 {
@@ -9587,90 +9464,117 @@ var4 = abstract_compiler__AbstractCompilerVisitor__new_var(var_v, var1);
 }
 var_res = var4;
 {
-var5 = parser_nodes__AIfexprExpr__n_expr(self);
+{ /* Inline parser_nodes#AIfexprExpr#n_expr (self) on <self:AIfexprExpr> */
+var7 = self->attrs[COLOR_parser_nodes__AIfexprExpr___n_expr].val; /* _n_expr on <self:AIfexprExpr> */
+if (unlikely(var7 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1396);
+show_backtrace(1);
+}
+var5 = var7;
+RET_LABEL6:(void)0;
+}
 }
 {
-var6 = abstract_compiler__AbstractCompilerVisitor__expr_bool(var_v, var5);
+var8 = abstract_compiler__AbstractCompilerVisitor__expr_bool(var_v, var5);
 }
-var_cond = var6;
+var_cond = var8;
 if (varonce) {
-var7 = varonce;
+var9 = varonce;
 } else {
-var8 = "if (";
-var9 = 4;
-var10 = string__NativeString__to_s_with_length(var8, var9);
-var7 = var10;
-varonce = var7;
+var10 = "if (";
+var11 = 4;
+var12 = string__NativeString__to_s_with_length(var10, var11);
+var9 = var12;
+varonce = var9;
 }
-if (varonce11) {
-var12 = varonce11;
+if (varonce13) {
+var14 = varonce13;
 } else {
-var13 = "){";
-var14 = 2;
-var15 = string__NativeString__to_s_with_length(var13, var14);
-var12 = var15;
-varonce11 = var12;
+var15 = "){";
+var16 = 2;
+var17 = string__NativeString__to_s_with_length(var15, var16);
+var14 = var17;
+varonce13 = var14;
 }
-var16 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var16 = array_instance Array[Object] */
-var17 = 3;
-var18 = NEW_array__NativeArray(var17, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var18)->values[0] = (val*) var7;
-((struct instance_array__NativeArray*)var18)->values[1] = (val*) var_cond;
-((struct instance_array__NativeArray*)var18)->values[2] = (val*) var12;
+var18 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var18 = array_instance Array[Object] */
+var19 = 3;
+var20 = NEW_array__NativeArray(var19, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var20)->values[0] = (val*) var9;
+((struct instance_array__NativeArray*)var20)->values[1] = (val*) var_cond;
+((struct instance_array__NativeArray*)var20)->values[2] = (val*) var14;
 {
-((void (*)(val*, val*, long))(var16->class->vft[COLOR_array__Array__with_native]))(var16, var18, var17) /* with_native on <var16:Array[Object]>*/;
+((void (*)(val*, val*, long))(var18->class->vft[COLOR_array__Array__with_native]))(var18, var20, var19) /* with_native on <var18:Array[Object]>*/;
 }
 }
 {
-var19 = ((val* (*)(val*))(var16->class->vft[COLOR_string__Object__to_s]))(var16) /* to_s on <var16:Array[Object]>*/;
+var21 = ((val* (*)(val*))(var18->class->vft[COLOR_string__Object__to_s]))(var18) /* to_s on <var18:Array[Object]>*/;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var19); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var21); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-var20 = parser_nodes__AIfexprExpr__n_then(self);
+{ /* Inline parser_nodes#AIfexprExpr#n_then (self) on <self:AIfexprExpr> */
+var24 = self->attrs[COLOR_parser_nodes__AIfexprExpr___n_then].val; /* _n_then on <self:AIfexprExpr> */
+if (unlikely(var24 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_then");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1398);
+show_backtrace(1);
+}
+var22 = var24;
+RET_LABEL23:(void)0;
+}
 }
-var21 = NULL;
+var25 = NULL;
 {
-var22 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var20, var21);
+var26 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var22, var25);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var22); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var26); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
-if (varonce23) {
-var24 = varonce23;
+if (varonce27) {
+var28 = varonce27;
 } else {
-var25 = "} else {";
-var26 = 8;
-var27 = string__NativeString__to_s_with_length(var25, var26);
-var24 = var27;
-varonce23 = var24;
+var29 = "} else {";
+var30 = 8;
+var31 = string__NativeString__to_s_with_length(var29, var30);
+var28 = var31;
+varonce27 = var28;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var24); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var28); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-var28 = parser_nodes__AIfexprExpr__n_else(self);
+{ /* Inline parser_nodes#AIfexprExpr#n_else (self) on <self:AIfexprExpr> */
+var34 = self->attrs[COLOR_parser_nodes__AIfexprExpr___n_else].val; /* _n_else on <self:AIfexprExpr> */
+if (unlikely(var34 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_else");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1400);
+show_backtrace(1);
+}
+var32 = var34;
+RET_LABEL33:(void)0;
 }
-var29 = NULL;
+}
+var35 = NULL;
 {
-var30 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var28, var29);
+var36 = abstract_compiler__AbstractCompilerVisitor__expr(var_v, var32, var35);
 }
 {
-abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var30); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__assign(var_v, var_res, var36); /* Direct call abstract_compiler#AbstractCompilerVisitor#assign on <var_v:AbstractCompilerVisitor>*/
 }
-if (varonce31) {
-var32 = varonce31;
+if (varonce37) {
+var38 = varonce37;
 } else {
-var33 = "}";
-var34 = 1;
-var35 = string__NativeString__to_s_with_length(var33, var34);
-var32 = var35;
-varonce31 = var32;
+var39 = "}";
+var40 = 1;
+var41 = string__NativeString__to_s_with_length(var39, var40);
+var38 = var41;
+varonce37 = var38;
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var32); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var38); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 var = var_res;
 goto RET_LABEL;
@@ -9690,111 +9594,265 @@ return var;
 void abstract_compiler__ADoExpr__stmt(val* self, val* p0) {
 val* var_v /* var v: AbstractCompilerVisitor */;
 val* var /* : nullable AExpr */;
-val* var1 /* : nullable EscapeMark */;
+val* var2 /* : nullable AExpr */;
 val* var3 /* : nullable EscapeMark */;
-val* var_escapemark /* var escapemark: nullable EscapeMark */;
-val* var4 /* : null */;
-short int var5 /* : Bool */;
-short int var6 /* : Bool */;
-val* var_other /* var other: nullable Object */;
-short int var8 /* : Bool */;
-short int var9 /* : Bool */;
-short int var10 /* : Bool */;
+val* var5 /* : nullable EscapeMark */;
+var_v = p0;
+{
+{ /* Inline parser_nodes#ADoExpr#n_block (self) on <self:ADoExpr> */
+var2 = self->attrs[COLOR_parser_nodes__ADoExpr___n_block].val; /* _n_block on <self:ADoExpr> */
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+{
+abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
+}
+{
+{ /* Inline scope#ADoExpr#break_mark (self) on <self:ADoExpr> */
+var5 = self->attrs[COLOR_scope__ADoExpr___break_mark].val; /* _break_mark on <self:ADoExpr> */
+var3 = var5;
+RET_LABEL4:(void)0;
+}
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add_escape_label(var_v, var3); /* Direct call abstract_compiler#AbstractCompilerVisitor#add_escape_label on <var_v:AbstractCompilerVisitor>*/
+}
+RET_LABEL:;
+}
+/* method abstract_compiler#ADoExpr#stmt for (self: Object, AbstractCompilerVisitor) */
+void VIRTUAL_abstract_compiler__ADoExpr__stmt(val* self, val* p0) {
+abstract_compiler__ADoExpr__stmt(self, p0); /* Direct call abstract_compiler#ADoExpr#stmt on <self:Object(ADoExpr)>*/
+RET_LABEL:;
+}
+/* method abstract_compiler#AWhileExpr#stmt for (self: AWhileExpr, AbstractCompilerVisitor) */
+void abstract_compiler__AWhileExpr__stmt(val* self, val* p0) {
+val* var_v /* var v: AbstractCompilerVisitor */;
 static val* varonce;
-val* var11 /* : String */;
-char* var12 /* : NativeString */;
-long var13 /* : Int */;
-val* var14 /* : FlatString */;
-val* var15 /* : String */;
-static val* varonce16;
-val* var17 /* : String */;
-char* var18 /* : NativeString */;
+val* var /* : String */;
+char* var1 /* : NativeString */;
+long var2 /* : Int */;
+val* var3 /* : FlatString */;
+val* var4 /* : AExpr */;
+val* var6 /* : AExpr */;
+val* var7 /* : RuntimeVariable */;
+val* var_cond /* var cond: RuntimeVariable */;
+static val* varonce8;
+val* var9 /* : String */;
+char* var10 /* : NativeString */;
+long var11 /* : Int */;
+val* var12 /* : FlatString */;
+static val* varonce13;
+val* var14 /* : String */;
+char* var15 /* : NativeString */;
+long var16 /* : Int */;
+val* var17 /* : FlatString */;
+val* var18 /* : Array[Object] */;
 long var19 /* : Int */;
-val* var20 /* : FlatString */;
-val* var21 /* : Array[Object] */;
-long var22 /* : Int */;
-val* var23 /* : NativeArray[Object] */;
-val* var24 /* : String */;
+val* var20 /* : NativeArray[Object] */;
+val* var21 /* : String */;
+val* var22 /* : nullable AExpr */;
+val* var24 /* : nullable AExpr */;
+val* var25 /* : nullable EscapeMark */;
+val* var27 /* : nullable EscapeMark */;
+static val* varonce28;
+val* var29 /* : String */;
+char* var30 /* : NativeString */;
+long var31 /* : Int */;
+val* var32 /* : FlatString */;
+val* var33 /* : nullable EscapeMark */;
+val* var35 /* : nullable EscapeMark */;
 var_v = p0;
+if (varonce) {
+var = varonce;
+} else {
+var1 = "for(;;) {";
+var2 = 9;
+var3 = string__NativeString__to_s_with_length(var1, var2);
+var = var3;
+varonce = var;
+}
 {
-var = parser_nodes__ADoExpr__n_block(self);
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
 {
-abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
+{ /* Inline parser_nodes#AWhileExpr#n_expr (self) on <self:AWhileExpr> */
+var6 = self->attrs[COLOR_parser_nodes__AWhileExpr___n_expr].val; /* _n_expr on <self:AWhileExpr> */
+if (unlikely(var6 == NULL)) {
+PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _n_expr");
+PRINT_ERROR(" (%s:%d)\n", "parser/parser_nodes.nit", 1408);
+show_backtrace(1);
+}
+var4 = var6;
+RET_LABEL5:(void)0;
+}
 }
 {
-{ /* Inline scope#ADoExpr#escapemark (self) on <self:ADoExpr> */
-var3 = self->attrs[COLOR_scope__ADoExpr___escapemark].val; /* _escapemark on <self:ADoExpr> */
-var1 = var3;
-RET_LABEL2:(void)0;
+var7 = abstract_compiler__AbstractCompilerVisitor__expr_bool(var_v, var4);
 }
+var_cond = var7;
+if (varonce8) {
+var9 = varonce8;
+} else {
+var10 = "if (!";
+var11 = 5;
+var12 = string__NativeString__to_s_with_length(var10, var11);
+var9 = var12;
+varonce8 = var9;
 }
-var_escapemark = var1;
-var4 = NULL;
-if (var_escapemark == NULL) {
-var5 = 0; /* is null */
+if (varonce13) {
+var14 = varonce13;
 } else {
-var5 = 1; /* arg is null and recv is not */
+var15 = ") break;";
+var16 = 8;
+var17 = string__NativeString__to_s_with_length(var15, var16);
+var14 = var17;
+varonce13 = var14;
 }
-if (0) {
-{ /* Inline kernel#Object#!= (var_escapemark,var4) on <var_escapemark:nullable EscapeMark> */
-var_other = var4;
+var18 = NEW_array__Array(&type_array__Arraykernel__Object);
+{ /* var18 = array_instance Array[Object] */
+var19 = 3;
+var20 = NEW_array__NativeArray(var19, &type_array__NativeArraykernel__Object);
+((struct instance_array__NativeArray*)var20)->values[0] = (val*) var9;
+((struct instance_array__NativeArray*)var20)->values[1] = (val*) var_cond;
+((struct instance_array__NativeArray*)var20)->values[2] = (val*) var14;
 {
-var9 = ((short int (*)(val*, val*))(var_escapemark->class->vft[COLOR_kernel__Object___61d_61d]))(var_escapemark, var_other) /* == on <var_escapemark:nullable EscapeMark(EscapeMark)>*/;
-var8 = var9;
+((void (*)(val*, val*, long))(var18->class->vft[COLOR_array__Array__with_native]))(var18, var20, var19) /* with_native on <var18:Array[Object]>*/;
 }
-var10 = !var8;
-var6 = var10;
-goto RET_LABEL7;
-RET_LABEL7:(void)0;
 }
-var5 = var6;
+{
+var21 = ((val* (*)(val*))(var18->class->vft[COLOR_string__Object__to_s]))(var18) /* to_s on <var18:Array[Object]>*/;
 }
-if (var5){
-if (varonce) {
-var11 = varonce;
+{
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var21); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+}
+{
+{ /* Inline parser_nodes#AWhileExpr#n_block (self) on <self:AWhileExpr> */
+var24 = self->attrs[COLOR_parser_nodes__AWhileExpr___n_block].val; /* _n_block on <self:AWhileExpr> */
+var22 = var24;
+RET_LABEL23:(void)0;
+}
+}
+{
+abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var22); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
+}
+{
+{ /* Inline scope#AWhileExpr#continue_mark (self) on <self:AWhileExpr> */
+var27 = self->attrs[COLOR_scope__AWhileExpr___continue_mark].val; /* _continue_mark on <self:AWhileExpr> */
+var25 = var27;
+RET_LABEL26:(void)0;
+}
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add_escape_label(var_v, var25); /* Direct call abstract_compiler#AbstractCompilerVisitor#add_escape_label on <var_v:AbstractCompilerVisitor>*/
+}
+if (varonce28) {
+var29 = varonce28;
 } else {
-var12 = "BREAK_";
-var13 = 6;
-var14 = string__NativeString__to_s_with_length(var12, var13);
-var11 = var14;
-varonce = var11;
+var30 = "}";
+var31 = 1;
+var32 = string__NativeString__to_s_with_length(var30, var31);
+var29 = var32;
+varonce28 = var29;
 }
 {
-var15 = abstract_compiler__AbstractCompilerVisitor__escapemark_name(var_v, var_escapemark);
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var29); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
-if (varonce16) {
-var17 = varonce16;
+{
+{ /* Inline scope#AWhileExpr#break_mark (self) on <self:AWhileExpr> */
+var35 = self->attrs[COLOR_scope__AWhileExpr___break_mark].val; /* _break_mark on <self:AWhileExpr> */
+var33 = var35;
+RET_LABEL34:(void)0;
+}
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add_escape_label(var_v, var33); /* Direct call abstract_compiler#AbstractCompilerVisitor#add_escape_label on <var_v:AbstractCompilerVisitor>*/
+}
+RET_LABEL:;
+}
+/* method abstract_compiler#AWhileExpr#stmt for (self: Object, AbstractCompilerVisitor) */
+void VIRTUAL_abstract_compiler__AWhileExpr__stmt(val* self, val* p0) {
+abstract_compiler__AWhileExpr__stmt(self, p0); /* Direct call abstract_compiler#AWhileExpr#stmt on <self:Object(AWhileExpr)>*/
+RET_LABEL:;
+}
+/* method abstract_compiler#ALoopExpr#stmt for (self: ALoopExpr, AbstractCompilerVisitor) */
+void abstract_compiler__ALoopExpr__stmt(val* self, val* p0) {
+val* var_v /* var v: AbstractCompilerVisitor */;
+static val* varonce;
+val* var /* : String */;
+char* var1 /* : NativeString */;
+long var2 /* : Int */;
+val* var3 /* : FlatString */;
+val* var4 /* : nullable AExpr */;
+val* var6 /* : nullable AExpr */;
+val* var7 /* : nullable EscapeMark */;
+val* var9 /* : nullable EscapeMark */;
+static val* varonce10;
+val* var11 /* : String */;
+char* var12 /* : NativeString */;
+long var13 /* : Int */;
+val* var14 /* : FlatString */;
+val* var15 /* : nullable EscapeMark */;
+val* var17 /* : nullable EscapeMark */;
+var_v = p0;
+if (varonce) {
+var = varonce;
 } else {
-var18 = ": (void)0;";
-var19 = 10;
-var20 = string__NativeString__to_s_with_length(var18, var19);
-var17 = var20;
-varonce16 = var17;
+var1 = "for(;;) {";
+var2 = 9;
+var3 = string__NativeString__to_s_with_length(var1, var2);
+var = var3;
+varonce = var;
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
 }
-var21 = NEW_array__Array(&type_array__Arraykernel__Object);
-{ /* var21 = array_instance Array[Object] */
-var22 = 3;
-var23 = NEW_array__NativeArray(var22, &type_array__NativeArraykernel__Object);
-((struct instance_array__NativeArray*)var23)->values[0] = (val*) var11;
-((struct instance_array__NativeArray*)var23)->values[1] = (val*) var15;
-((struct instance_array__NativeArray*)var23)->values[2] = (val*) var17;
 {
-((void (*)(val*, val*, long))(var21->class->vft[COLOR_array__Array__with_native]))(var21, var23, var22) /* with_native on <var21:Array[Object]>*/;
+{ /* Inline parser_nodes#ALoopExpr#n_block (self) on <self:ALoopExpr> */
+var6 = self->attrs[COLOR_parser_nodes__ALoopExpr___n_block].val; /* _n_block on <self:ALoopExpr> */
+var4 = var6;
+RET_LABEL5:(void)0;
 }
 }
 {
-var24 = ((val* (*)(val*))(var21->class->vft[COLOR_string__Object__to_s]))(var21) /* to_s on <var21:Array[Object]>*/;
+abstract_compiler__AbstractCompilerVisitor__stmt(var_v, var4); /* Direct call abstract_compiler#AbstractCompilerVisitor#stmt on <var_v:AbstractCompilerVisitor>*/
 }
 {
-abstract_compiler__AbstractCompilerVisitor__add(var_v, var24); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+{ /* Inline scope#ALoopExpr#continue_mark (self) on <self:ALoopExpr> */
+var9 = self->attrs[COLOR_scope__ALoopExpr___continue_mark].val; /* _continue_mark on <self:ALoopExpr> */
+var7 = var9;
+RET_LABEL8:(void)0;
 }
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add_escape_label(var_v, var7); /* Direct call abstract_compiler#AbstractCompilerVisitor#add_escape_label on <var_v:AbstractCompilerVisitor>*/
+}
+if (varonce10) {
+var11 = varonce10;
 } else {
+var12 = "}";
+var13 = 1;
+var14 = string__NativeString__to_s_with_length(var12, var13);
+var11 = var14;
+varonce10 = var11;
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add(var_v, var11); /* Direct call abstract_compiler#AbstractCompilerVisitor#add on <var_v:AbstractCompilerVisitor>*/
+}
+{
+{ /* Inline scope#ALoopExpr#break_mark (self) on <self:ALoopExpr> */
+var17 = self->attrs[COLOR_scope__ALoopExpr___break_mark].val; /* _break_mark on <self:ALoopExpr> */
+var15 = var17;
+RET_LABEL16:(void)0;
+}
+}
+{
+abstract_compiler__AbstractCompilerVisitor__add_escape_label(var_v, var15); /* Direct call abstract_compiler#AbstractCompilerVisitor#add_escape_label on <var_v:AbstractCompilerVisitor>*/
 }
 RET_LABEL:;
 }
-/* method abstract_compiler#ADoExpr#stmt for (self: Object, AbstractCompilerVisitor) */
-void VIRTUAL_abstract_compiler__ADoExpr__stmt(val* self, val* p0) {
-abstract_compiler__ADoExpr__stmt(self, p0); /* Direct call abstract_compiler#ADoExpr#stmt on <self:Object(ADoExpr)>*/
+/* method abstract_compiler#ALoopExpr#stmt for (self: Object, AbstractCompilerVisitor) */
+void VIRTUAL_abstract_compiler__ALoopExpr__stmt(val* self, val* p0) {
+abstract_compiler__ALoopExpr__stmt(self, p0); /* Direct call abstract_compiler#ALoopExpr#stmt on <self:Object(ALoopExpr)>*/
 RET_LABEL:;
 }