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

diff --git a/c_src/nitc__nitni_base.sep.1.c b/c_src/nitc__nitni_base.sep.1.c
index d1efe7c..6f49fac 100644
--- a/c_src/nitc__nitni_base.sep.1.c
+++ b/c_src/nitc__nitni_base.sep.1.c
@@ -1,5 +1,5 @@
 #include "nitc__nitni_base.sep.0.h"
-/* method nitni_base#MMethod#short_cname for (self: MMethod): String */
+/* method nitni_base$MMethod$short_cname for (self: MMethod): String */
 val* nitc__nitni_base___MMethod___short_cname(val* self) {
 val* var /* : String */;
 val* var1 /* : String */;
@@ -7,237 +7,428 @@ val* var3 /* : String */;
 val* var_nit_name /* var nit_name: String */;
 static val* varonce;
 val* var4 /* : String */;
-char* var5 /* : NativeString */;
+char* var5 /* : CString */;
 val* var6 /* : String */;
-short int var7 /* : Bool */;
-static val* varonce8;
-val* var9 /* : String */;
-char* var10 /* : NativeString */;
-val* var11 /* : String */;
+val* var7 /* : nullable Int */;
+val* var8 /* : nullable Int */;
+val* var9 /* : nullable Bool */;
+val* var10 /* : nullable Bool */;
+short int var11 /* : Bool */;
 static val* varonce12;
 val* var13 /* : String */;
-char* var14 /* : NativeString */;
+char* var14 /* : CString */;
 val* var15 /* : String */;
-short int var16 /* : Bool */;
-static val* varonce17;
-val* var18 /* : String */;
-char* var19 /* : NativeString */;
-val* var20 /* : String */;
-static val* varonce21;
-val* var22 /* : String */;
-char* var23 /* : NativeString */;
-val* var24 /* : String */;
-short int var25 /* : Bool */;
-static val* varonce26;
-val* var27 /* : String */;
-char* var28 /* : NativeString */;
-val* var29 /* : String */;
-static val* varonce30;
-val* var31 /* : String */;
-char* var32 /* : NativeString */;
-val* var33 /* : String */;
-short int var34 /* : Bool */;
-static val* varonce35;
-val* var36 /* : String */;
-char* var37 /* : NativeString */;
+val* var16 /* : nullable Int */;
+val* var17 /* : nullable Int */;
+val* var18 /* : nullable Bool */;
+val* var19 /* : nullable Bool */;
+static val* varonce20;
+val* var21 /* : String */;
+char* var22 /* : CString */;
+val* var23 /* : String */;
+val* var24 /* : nullable Int */;
+val* var25 /* : nullable Int */;
+val* var26 /* : nullable Bool */;
+val* var27 /* : nullable Bool */;
+short int var28 /* : Bool */;
+static val* varonce29;
+val* var30 /* : String */;
+char* var31 /* : CString */;
+val* var32 /* : String */;
+val* var33 /* : nullable Int */;
+val* var34 /* : nullable Int */;
+val* var35 /* : nullable Bool */;
+val* var36 /* : nullable Bool */;
+static val* varonce37;
 val* var38 /* : String */;
-static val* varonce39;
+char* var39 /* : CString */;
 val* var40 /* : String */;
-char* var41 /* : NativeString */;
-val* var42 /* : String */;
-short int var43 /* : Bool */;
-static val* varonce44;
-val* var45 /* : String */;
-char* var46 /* : NativeString */;
+val* var41 /* : nullable Int */;
+val* var42 /* : nullable Int */;
+val* var43 /* : nullable Bool */;
+val* var44 /* : nullable Bool */;
+short int var45 /* : Bool */;
+static val* varonce46;
 val* var47 /* : String */;
-static val* varonce48;
+char* var48 /* : CString */;
 val* var49 /* : String */;
-char* var50 /* : NativeString */;
-val* var51 /* : String */;
-short int var52 /* : Bool */;
-static val* varonce53;
-val* var54 /* : String */;
-char* var55 /* : NativeString */;
-val* var56 /* : String */;
-static val* varonce57;
-val* var58 /* : String */;
-char* var59 /* : NativeString */;
-val* var60 /* : String */;
-short int var61 /* : Bool */;
-static val* varonce62;
-val* var63 /* : String */;
-char* var64 /* : NativeString */;
-val* var65 /* : String */;
-static val* varonce66;
-val* var67 /* : String */;
-char* var68 /* : NativeString */;
-val* var69 /* : String */;
-short int var70 /* : Bool */;
+val* var50 /* : nullable Int */;
+val* var51 /* : nullable Int */;
+val* var52 /* : nullable Bool */;
+val* var53 /* : nullable Bool */;
+static val* varonce54;
+val* var55 /* : String */;
+char* var56 /* : CString */;
+val* var57 /* : String */;
+val* var58 /* : nullable Int */;
+val* var59 /* : nullable Int */;
+val* var60 /* : nullable Bool */;
+val* var61 /* : nullable Bool */;
+short int var62 /* : Bool */;
+static val* varonce63;
+val* var64 /* : String */;
+char* var65 /* : CString */;
+val* var66 /* : String */;
+val* var67 /* : nullable Int */;
+val* var68 /* : nullable Int */;
+val* var69 /* : nullable Bool */;
+val* var70 /* : nullable Bool */;
 static val* varonce71;
 val* var72 /* : String */;
-char* var73 /* : NativeString */;
+char* var73 /* : CString */;
 val* var74 /* : String */;
-static val* varonce75;
-val* var76 /* : String */;
-char* var77 /* : NativeString */;
-val* var78 /* : String */;
+val* var75 /* : nullable Int */;
+val* var76 /* : nullable Int */;
+val* var77 /* : nullable Bool */;
+val* var78 /* : nullable Bool */;
 short int var79 /* : Bool */;
 static val* varonce80;
 val* var81 /* : String */;
-char* var82 /* : NativeString */;
+char* var82 /* : CString */;
 val* var83 /* : String */;
-static val* varonce84;
-val* var85 /* : String */;
-char* var86 /* : NativeString */;
-val* var87 /* : String */;
-short int var88 /* : Bool */;
-static val* varonce89;
-val* var90 /* : String */;
-char* var91 /* : NativeString */;
-val* var92 /* : String */;
-static val* varonce93;
-val* var94 /* : String */;
-char* var95 /* : NativeString */;
-val* var96 /* : String */;
-short int var97 /* : Bool */;
-static val* varonce98;
-val* var99 /* : String */;
-char* var100 /* : NativeString */;
-val* var101 /* : String */;
-static val* varonce102;
-val* var103 /* : String */;
-char* var104 /* : NativeString */;
-val* var105 /* : String */;
-short int var106 /* : Bool */;
-static val* varonce107;
+val* var84 /* : nullable Int */;
+val* var85 /* : nullable Int */;
+val* var86 /* : nullable Bool */;
+val* var87 /* : nullable Bool */;
+static val* varonce88;
+val* var89 /* : String */;
+char* var90 /* : CString */;
+val* var91 /* : String */;
+val* var92 /* : nullable Int */;
+val* var93 /* : nullable Int */;
+val* var94 /* : nullable Bool */;
+val* var95 /* : nullable Bool */;
+short int var96 /* : Bool */;
+static val* varonce97;
+val* var98 /* : String */;
+char* var99 /* : CString */;
+val* var100 /* : String */;
+val* var101 /* : nullable Int */;
+val* var102 /* : nullable Int */;
+val* var103 /* : nullable Bool */;
+val* var104 /* : nullable Bool */;
+static val* varonce105;
+val* var106 /* : String */;
+char* var107 /* : CString */;
 val* var108 /* : String */;
-char* var109 /* : NativeString */;
-val* var110 /* : String */;
-static val* varonce111;
-val* var112 /* : String */;
-char* var113 /* : NativeString */;
-val* var114 /* : String */;
-short int var115 /* : Bool */;
-static val* varonce116;
+val* var109 /* : nullable Int */;
+val* var110 /* : nullable Int */;
+val* var111 /* : nullable Bool */;
+val* var112 /* : nullable Bool */;
+short int var113 /* : Bool */;
+static val* varonce114;
+val* var115 /* : String */;
+char* var116 /* : CString */;
 val* var117 /* : String */;
-char* var118 /* : NativeString */;
-val* var119 /* : String */;
-static val* varonce120;
-val* var121 /* : String */;
-char* var122 /* : NativeString */;
+val* var118 /* : nullable Int */;
+val* var119 /* : nullable Int */;
+val* var120 /* : nullable Bool */;
+val* var121 /* : nullable Bool */;
+static val* varonce122;
 val* var123 /* : String */;
-short int var124 /* : Bool */;
-static val* varonce125;
-val* var126 /* : String */;
-char* var127 /* : NativeString */;
-val* var128 /* : String */;
-static val* varonce129;
-val* var130 /* : String */;
-char* var131 /* : NativeString */;
+char* var124 /* : CString */;
+val* var125 /* : String */;
+val* var126 /* : nullable Int */;
+val* var127 /* : nullable Int */;
+val* var128 /* : nullable Bool */;
+val* var129 /* : nullable Bool */;
+short int var130 /* : Bool */;
+static val* varonce131;
 val* var132 /* : String */;
-short int var133 /* : Bool */;
-static val* varonce134;
-val* var135 /* : String */;
-char* var136 /* : NativeString */;
-val* var137 /* : String */;
-static val* varonce138;
-val* var139 /* : String */;
-char* var140 /* : NativeString */;
-val* var141 /* : String */;
-short int var142 /* : Bool */;
-static val* varonce143;
-val* var144 /* : String */;
-char* var145 /* : NativeString */;
-val* var146 /* : String */;
-static val* varonce147;
-val* var148 /* : String */;
-char* var149 /* : NativeString */;
-val* var150 /* : String */;
-short int var151 /* : Bool */;
-static val* varonce152;
-val* var153 /* : String */;
-char* var154 /* : NativeString */;
-val* var155 /* : String */;
+char* var133 /* : CString */;
+val* var134 /* : String */;
+val* var135 /* : nullable Int */;
+val* var136 /* : nullable Int */;
+val* var137 /* : nullable Bool */;
+val* var138 /* : nullable Bool */;
+static val* varonce139;
+val* var140 /* : String */;
+char* var141 /* : CString */;
+val* var142 /* : String */;
+val* var143 /* : nullable Int */;
+val* var144 /* : nullable Int */;
+val* var145 /* : nullable Bool */;
+val* var146 /* : nullable Bool */;
+short int var147 /* : Bool */;
+static val* varonce148;
+val* var149 /* : String */;
+char* var150 /* : CString */;
+val* var151 /* : String */;
+val* var152 /* : nullable Int */;
+val* var153 /* : nullable Int */;
+val* var154 /* : nullable Bool */;
+val* var155 /* : nullable Bool */;
 static val* varonce156;
 val* var157 /* : String */;
-char* var158 /* : NativeString */;
+char* var158 /* : CString */;
 val* var159 /* : String */;
-short int var160 /* : Bool */;
-static val* varonce161;
-val* var162 /* : String */;
-char* var163 /* : NativeString */;
-val* var164 /* : String */;
+val* var160 /* : nullable Int */;
+val* var161 /* : nullable Int */;
+val* var162 /* : nullable Bool */;
+val* var163 /* : nullable Bool */;
+short int var164 /* : Bool */;
 static val* varonce165;
 val* var166 /* : String */;
-char* var167 /* : NativeString */;
+char* var167 /* : CString */;
 val* var168 /* : String */;
-short int var169 /* : Bool */;
-static val* varonce170;
-val* var171 /* : String */;
-char* var172 /* : NativeString */;
-val* var173 /* : String */;
-static val* varonce174;
-val* var175 /* : String */;
-char* var176 /* : NativeString */;
-val* var177 /* : String */;
-short int var178 /* : Bool */;
-static val* varonce179;
-val* var180 /* : String */;
-char* var181 /* : NativeString */;
-val* var182 /* : String */;
-static val* varonce183;
-val* var184 /* : String */;
-char* var185 /* : NativeString */;
-val* var186 /* : String */;
-short int var187 /* : Bool */;
-static val* varonce188;
-val* var189 /* : String */;
-char* var190 /* : NativeString */;
+val* var169 /* : nullable Int */;
+val* var170 /* : nullable Int */;
+val* var171 /* : nullable Bool */;
+val* var172 /* : nullable Bool */;
+static val* varonce173;
+val* var174 /* : String */;
+char* var175 /* : CString */;
+val* var176 /* : String */;
+val* var177 /* : nullable Int */;
+val* var178 /* : nullable Int */;
+val* var179 /* : nullable Bool */;
+val* var180 /* : nullable Bool */;
+short int var181 /* : Bool */;
+static val* varonce182;
+val* var183 /* : String */;
+char* var184 /* : CString */;
+val* var185 /* : String */;
+val* var186 /* : nullable Int */;
+val* var187 /* : nullable Int */;
+val* var188 /* : nullable Bool */;
+val* var189 /* : nullable Bool */;
+static val* varonce190;
 val* var191 /* : String */;
-static val* varonce192;
+char* var192 /* : CString */;
 val* var193 /* : String */;
-char* var194 /* : NativeString */;
-val* var195 /* : String */;
-short int var196 /* : Bool */;
-static val* varonce197;
-val* var198 /* : String */;
-char* var199 /* : NativeString */;
+val* var194 /* : nullable Int */;
+val* var195 /* : nullable Int */;
+val* var196 /* : nullable Bool */;
+val* var197 /* : nullable Bool */;
+short int var198 /* : Bool */;
+static val* varonce199;
 val* var200 /* : String */;
-static val* varonce201;
+char* var201 /* : CString */;
 val* var202 /* : String */;
-char* var203 /* : NativeString */;
-val* var204 /* : String */;
-short int var205 /* : Bool */;
-static val* varonce206;
-val* var207 /* : String */;
-char* var208 /* : NativeString */;
-val* var209 /* : String */;
-val* var210 /* : SequenceRead[Char] */;
-val* var211 /* : nullable Object */;
-short int var212 /* : Bool */;
-short int var214 /* : Bool */;
-uint32_t var215 /* : Char */;
-val* var217 /* : NativeArray[String] */;
+val* var203 /* : nullable Int */;
+val* var204 /* : nullable Int */;
+val* var205 /* : nullable Bool */;
+val* var206 /* : nullable Bool */;
+static val* varonce207;
+val* var208 /* : String */;
+char* var209 /* : CString */;
+val* var210 /* : String */;
+val* var211 /* : nullable Int */;
+val* var212 /* : nullable Int */;
+val* var213 /* : nullable Bool */;
+val* var214 /* : nullable Bool */;
+short int var215 /* : Bool */;
 static val* varonce216;
-static val* varonce218;
+val* var217 /* : String */;
+char* var218 /* : CString */;
 val* var219 /* : String */;
-char* var220 /* : NativeString */;
-val* var221 /* : String */;
-long var222 /* : Int */;
-long var223 /* : Int */;
-short int var225 /* : Bool */;
+val* var220 /* : nullable Int */;
+val* var221 /* : nullable Int */;
+val* var222 /* : nullable Bool */;
+val* var223 /* : nullable Bool */;
+static val* varonce224;
+val* var225 /* : String */;
+char* var226 /* : CString */;
+val* var227 /* : String */;
+val* var228 /* : nullable Int */;
+val* var229 /* : nullable Int */;
+val* var230 /* : nullable Bool */;
+val* var231 /* : nullable Bool */;
+short int var232 /* : Bool */;
+static val* varonce233;
+val* var234 /* : String */;
+char* var235 /* : CString */;
+val* var236 /* : String */;
+val* var237 /* : nullable Int */;
+val* var238 /* : nullable Int */;
+val* var239 /* : nullable Bool */;
+val* var240 /* : nullable Bool */;
+static val* varonce241;
+val* var242 /* : String */;
+char* var243 /* : CString */;
+val* var244 /* : String */;
+val* var245 /* : nullable Int */;
+val* var246 /* : nullable Int */;
+val* var247 /* : nullable Bool */;
+val* var248 /* : nullable Bool */;
+short int var249 /* : Bool */;
+static val* varonce250;
+val* var251 /* : String */;
+char* var252 /* : CString */;
+val* var253 /* : String */;
+val* var254 /* : nullable Int */;
+val* var255 /* : nullable Int */;
+val* var256 /* : nullable Bool */;
+val* var257 /* : nullable Bool */;
+static val* varonce258;
+val* var259 /* : String */;
+char* var260 /* : CString */;
+val* var261 /* : String */;
+val* var262 /* : nullable Int */;
+val* var263 /* : nullable Int */;
+val* var264 /* : nullable Bool */;
+val* var265 /* : nullable Bool */;
+short int var266 /* : Bool */;
+static val* varonce267;
+val* var268 /* : String */;
+char* var269 /* : CString */;
+val* var270 /* : String */;
+val* var271 /* : nullable Int */;
+val* var272 /* : nullable Int */;
+val* var273 /* : nullable Bool */;
+val* var274 /* : nullable Bool */;
+static val* varonce275;
+val* var276 /* : String */;
+char* var277 /* : CString */;
+val* var278 /* : String */;
+val* var279 /* : nullable Int */;
+val* var280 /* : nullable Int */;
+val* var281 /* : nullable Bool */;
+val* var282 /* : nullable Bool */;
+short int var283 /* : Bool */;
+static val* varonce284;
+val* var285 /* : String */;
+char* var286 /* : CString */;
+val* var287 /* : String */;
+val* var288 /* : nullable Int */;
+val* var289 /* : nullable Int */;
+val* var290 /* : nullable Bool */;
+val* var291 /* : nullable Bool */;
+static val* varonce292;
+val* var293 /* : String */;
+char* var294 /* : CString */;
+val* var295 /* : String */;
+val* var296 /* : nullable Int */;
+val* var297 /* : nullable Int */;
+val* var298 /* : nullable Bool */;
+val* var299 /* : nullable Bool */;
+short int var300 /* : Bool */;
+static val* varonce301;
+val* var302 /* : String */;
+char* var303 /* : CString */;
+val* var304 /* : String */;
+val* var305 /* : nullable Int */;
+val* var306 /* : nullable Int */;
+val* var307 /* : nullable Bool */;
+val* var308 /* : nullable Bool */;
+static val* varonce309;
+val* var310 /* : String */;
+char* var311 /* : CString */;
+val* var312 /* : String */;
+val* var313 /* : nullable Int */;
+val* var314 /* : nullable Int */;
+val* var315 /* : nullable Bool */;
+val* var316 /* : nullable Bool */;
+short int var317 /* : Bool */;
+static val* varonce318;
+val* var319 /* : String */;
+char* var320 /* : CString */;
+val* var321 /* : String */;
+val* var322 /* : nullable Int */;
+val* var323 /* : nullable Int */;
+val* var324 /* : nullable Bool */;
+val* var325 /* : nullable Bool */;
+static val* varonce326;
+val* var327 /* : String */;
+char* var328 /* : CString */;
+val* var329 /* : String */;
+val* var330 /* : nullable Int */;
+val* var331 /* : nullable Int */;
+val* var332 /* : nullable Bool */;
+val* var333 /* : nullable Bool */;
+short int var334 /* : Bool */;
+static val* varonce335;
+val* var336 /* : String */;
+char* var337 /* : CString */;
+val* var338 /* : String */;
+val* var339 /* : nullable Int */;
+val* var340 /* : nullable Int */;
+val* var341 /* : nullable Bool */;
+val* var342 /* : nullable Bool */;
+static val* varonce343;
+val* var344 /* : String */;
+char* var345 /* : CString */;
+val* var346 /* : String */;
+val* var347 /* : nullable Int */;
+val* var348 /* : nullable Int */;
+val* var349 /* : nullable Bool */;
+val* var350 /* : nullable Bool */;
+short int var351 /* : Bool */;
+static val* varonce352;
+val* var353 /* : String */;
+char* var354 /* : CString */;
+val* var355 /* : String */;
+val* var356 /* : nullable Int */;
+val* var357 /* : nullable Int */;
+val* var358 /* : nullable Bool */;
+val* var359 /* : nullable Bool */;
+static val* varonce360;
+val* var361 /* : String */;
+char* var362 /* : CString */;
+val* var363 /* : String */;
+val* var364 /* : nullable Int */;
+val* var365 /* : nullable Int */;
+val* var366 /* : nullable Bool */;
+val* var367 /* : nullable Bool */;
+short int var368 /* : Bool */;
+static val* varonce369;
+val* var370 /* : String */;
+char* var371 /* : CString */;
+val* var372 /* : String */;
+val* var373 /* : nullable Int */;
+val* var374 /* : nullable Int */;
+val* var375 /* : nullable Bool */;
+val* var376 /* : nullable Bool */;
+static val* varonce377;
+val* var378 /* : String */;
+char* var379 /* : CString */;
+val* var380 /* : String */;
+val* var381 /* : nullable Int */;
+val* var382 /* : nullable Int */;
+val* var383 /* : nullable Bool */;
+val* var384 /* : nullable Bool */;
+short int var385 /* : Bool */;
+static val* varonce386;
+val* var387 /* : String */;
+char* var388 /* : CString */;
+val* var389 /* : String */;
+val* var390 /* : nullable Int */;
+val* var391 /* : nullable Int */;
+val* var392 /* : nullable Bool */;
+val* var393 /* : nullable Bool */;
+val* var394 /* : SequenceRead[Char] */;
+val* var395 /* : nullable Object */;
+short int var396 /* : Bool */;
+short int var398 /* : Bool */;
+uint32_t var399 /* : Char */;
+val* var401 /* : NativeArray[String] */;
+static val* varonce400;
+static val* varonce402;
+val* var403 /* : String */;
+char* var404 /* : CString */;
+val* var405 /* : String */;
+val* var406 /* : nullable Int */;
+val* var407 /* : nullable Int */;
+val* var408 /* : nullable Bool */;
+val* var409 /* : nullable Bool */;
+long var410 /* : Int */;
+long var411 /* : Int */;
+short int var413 /* : Bool */;
 int cltype;
 int idtype;
 const char* var_class_name;
-long var226 /* : Int */;
-val* var227 /* : Text */;
-val* var228 /* : String */;
+long var414 /* : Int */;
+val* var415 /* : Text */;
+val* var416 /* : String */;
 {
-{ /* Inline model#MProperty#name (self) on <self:MMethod> */
+{ /* Inline model$MProperty$name (self) on <self:MMethod> */
 var3 = self->attrs[COLOR_nitc__model__MProperty___name].val; /* _name on <self:MMethod> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1951);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 2047);
 fatal_exit(1);
 }
 var1 = var3;
@@ -249,614 +440,802 @@ if (likely(varonce!=NULL)) {
 var4 = varonce;
 } else {
 var5 = "+";
-var6 = core__flat___NativeString___to_s_full(var5, 1l, 1l);
+var7 = (val*)(1l<<2|1);
+var8 = (val*)(1l<<2|1);
+var9 = (val*)((long)(0)<<2|3);
+var10 = (val*)((long)(0)<<2|3);
+var6 = core__flat___CString___to_s_unsafe(var5, var7, var8, var9, var10);
 var4 = var6;
 varonce = var4;
 }
 {
-var7 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var4); /* == on <var_nit_name:String>*/
+var11 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var4); /* == on <var_nit_name:String>*/
 }
-if (var7){
-if (likely(varonce8!=NULL)) {
-var9 = varonce8;
+if (var11){
+if (likely(varonce12!=NULL)) {
+var13 = varonce12;
 } else {
-var10 = "_plus";
-var11 = core__flat___NativeString___to_s_full(var10, 5l, 5l);
-var9 = var11;
-varonce8 = var9;
+var14 = "_plus";
+var16 = (val*)(5l<<2|1);
+var17 = (val*)(5l<<2|1);
+var18 = (val*)((long)(0)<<2|3);
+var19 = (val*)((long)(0)<<2|3);
+var15 = core__flat___CString___to_s_unsafe(var14, var16, var17, var18, var19);
+var13 = var15;
+varonce12 = var13;
 }
-var = var9;
+var = var13;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce12!=NULL)) {
-var13 = varonce12;
+if (likely(varonce20!=NULL)) {
+var21 = varonce20;
 } else {
-var14 = "-";
-var15 = core__flat___NativeString___to_s_full(var14, 1l, 1l);
-var13 = var15;
-varonce12 = var13;
+var22 = "-";
+var24 = (val*)(1l<<2|1);
+var25 = (val*)(1l<<2|1);
+var26 = (val*)((long)(0)<<2|3);
+var27 = (val*)((long)(0)<<2|3);
+var23 = core__flat___CString___to_s_unsafe(var22, var24, var25, var26, var27);
+var21 = var23;
+varonce20 = var21;
 }
 {
-var16 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var13); /* == on <var_nit_name:String>*/
+var28 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var21); /* == on <var_nit_name:String>*/
 }
-if (var16){
-if (likely(varonce17!=NULL)) {
-var18 = varonce17;
+if (var28){
+if (likely(varonce29!=NULL)) {
+var30 = varonce29;
 } else {
-var19 = "_minus";
-var20 = core__flat___NativeString___to_s_full(var19, 6l, 6l);
-var18 = var20;
-varonce17 = var18;
+var31 = "_minus";
+var33 = (val*)(6l<<2|1);
+var34 = (val*)(6l<<2|1);
+var35 = (val*)((long)(0)<<2|3);
+var36 = (val*)((long)(0)<<2|3);
+var32 = core__flat___CString___to_s_unsafe(var31, var33, var34, var35, var36);
+var30 = var32;
+varonce29 = var30;
 }
-var = var18;
+var = var30;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce21!=NULL)) {
-var22 = varonce21;
+if (likely(varonce37!=NULL)) {
+var38 = varonce37;
 } else {
-var23 = "unary -";
-var24 = core__flat___NativeString___to_s_full(var23, 7l, 7l);
-var22 = var24;
-varonce21 = var22;
+var39 = "unary -";
+var41 = (val*)(7l<<2|1);
+var42 = (val*)(7l<<2|1);
+var43 = (val*)((long)(0)<<2|3);
+var44 = (val*)((long)(0)<<2|3);
+var40 = core__flat___CString___to_s_unsafe(var39, var41, var42, var43, var44);
+var38 = var40;
+varonce37 = var38;
 }
 {
-var25 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var22); /* == on <var_nit_name:String>*/
+var45 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var38); /* == on <var_nit_name:String>*/
 }
-if (var25){
-if (likely(varonce26!=NULL)) {
-var27 = varonce26;
+if (var45){
+if (likely(varonce46!=NULL)) {
+var47 = varonce46;
 } else {
-var28 = "_unary_minus";
-var29 = core__flat___NativeString___to_s_full(var28, 12l, 12l);
-var27 = var29;
-varonce26 = var27;
+var48 = "_unary_minus";
+var50 = (val*)(12l<<2|1);
+var51 = (val*)(12l<<2|1);
+var52 = (val*)((long)(0)<<2|3);
+var53 = (val*)((long)(0)<<2|3);
+var49 = core__flat___CString___to_s_unsafe(var48, var50, var51, var52, var53);
+var47 = var49;
+varonce46 = var47;
 }
-var = var27;
+var = var47;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce30!=NULL)) {
-var31 = varonce30;
+if (likely(varonce54!=NULL)) {
+var55 = varonce54;
 } else {
-var32 = "unary +";
-var33 = core__flat___NativeString___to_s_full(var32, 7l, 7l);
-var31 = var33;
-varonce30 = var31;
+var56 = "unary +";
+var58 = (val*)(7l<<2|1);
+var59 = (val*)(7l<<2|1);
+var60 = (val*)((long)(0)<<2|3);
+var61 = (val*)((long)(0)<<2|3);
+var57 = core__flat___CString___to_s_unsafe(var56, var58, var59, var60, var61);
+var55 = var57;
+varonce54 = var55;
 }
 {
-var34 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var31); /* == on <var_nit_name:String>*/
+var62 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var55); /* == on <var_nit_name:String>*/
 }
-if (var34){
-if (likely(varonce35!=NULL)) {
-var36 = varonce35;
+if (var62){
+if (likely(varonce63!=NULL)) {
+var64 = varonce63;
 } else {
-var37 = "_unary_plus";
-var38 = core__flat___NativeString___to_s_full(var37, 11l, 11l);
-var36 = var38;
-varonce35 = var36;
+var65 = "_unary_plus";
+var67 = (val*)(11l<<2|1);
+var68 = (val*)(11l<<2|1);
+var69 = (val*)((long)(0)<<2|3);
+var70 = (val*)((long)(0)<<2|3);
+var66 = core__flat___CString___to_s_unsafe(var65, var67, var68, var69, var70);
+var64 = var66;
+varonce63 = var64;
 }
-var = var36;
+var = var64;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce39!=NULL)) {
-var40 = varonce39;
+if (likely(varonce71!=NULL)) {
+var72 = varonce71;
 } else {
-var41 = "unary ~";
-var42 = core__flat___NativeString___to_s_full(var41, 7l, 7l);
-var40 = var42;
-varonce39 = var40;
+var73 = "unary ~";
+var75 = (val*)(7l<<2|1);
+var76 = (val*)(7l<<2|1);
+var77 = (val*)((long)(0)<<2|3);
+var78 = (val*)((long)(0)<<2|3);
+var74 = core__flat___CString___to_s_unsafe(var73, var75, var76, var77, var78);
+var72 = var74;
+varonce71 = var72;
 }
 {
-var43 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var40); /* == on <var_nit_name:String>*/
+var79 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var72); /* == on <var_nit_name:String>*/
 }
-if (var43){
-if (likely(varonce44!=NULL)) {
-var45 = varonce44;
+if (var79){
+if (likely(varonce80!=NULL)) {
+var81 = varonce80;
 } else {
-var46 = "_unary_tilde";
-var47 = core__flat___NativeString___to_s_full(var46, 12l, 12l);
-var45 = var47;
-varonce44 = var45;
+var82 = "_unary_tilde";
+var84 = (val*)(12l<<2|1);
+var85 = (val*)(12l<<2|1);
+var86 = (val*)((long)(0)<<2|3);
+var87 = (val*)((long)(0)<<2|3);
+var83 = core__flat___CString___to_s_unsafe(var82, var84, var85, var86, var87);
+var81 = var83;
+varonce80 = var81;
 }
-var = var45;
+var = var81;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce48!=NULL)) {
-var49 = varonce48;
+if (likely(varonce88!=NULL)) {
+var89 = varonce88;
 } else {
-var50 = "*";
-var51 = core__flat___NativeString___to_s_full(var50, 1l, 1l);
-var49 = var51;
-varonce48 = var49;
+var90 = "*";
+var92 = (val*)(1l<<2|1);
+var93 = (val*)(1l<<2|1);
+var94 = (val*)((long)(0)<<2|3);
+var95 = (val*)((long)(0)<<2|3);
+var91 = core__flat___CString___to_s_unsafe(var90, var92, var93, var94, var95);
+var89 = var91;
+varonce88 = var89;
 }
 {
-var52 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var49); /* == on <var_nit_name:String>*/
+var96 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var89); /* == on <var_nit_name:String>*/
 }
-if (var52){
-if (likely(varonce53!=NULL)) {
-var54 = varonce53;
+if (var96){
+if (likely(varonce97!=NULL)) {
+var98 = varonce97;
 } else {
-var55 = "_star";
-var56 = core__flat___NativeString___to_s_full(var55, 5l, 5l);
-var54 = var56;
-varonce53 = var54;
+var99 = "_star";
+var101 = (val*)(5l<<2|1);
+var102 = (val*)(5l<<2|1);
+var103 = (val*)((long)(0)<<2|3);
+var104 = (val*)((long)(0)<<2|3);
+var100 = core__flat___CString___to_s_unsafe(var99, var101, var102, var103, var104);
+var98 = var100;
+varonce97 = var98;
 }
-var = var54;
+var = var98;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce57!=NULL)) {
-var58 = varonce57;
+if (likely(varonce105!=NULL)) {
+var106 = varonce105;
 } else {
-var59 = "/";
-var60 = core__flat___NativeString___to_s_full(var59, 1l, 1l);
-var58 = var60;
-varonce57 = var58;
+var107 = "/";
+var109 = (val*)(1l<<2|1);
+var110 = (val*)(1l<<2|1);
+var111 = (val*)((long)(0)<<2|3);
+var112 = (val*)((long)(0)<<2|3);
+var108 = core__flat___CString___to_s_unsafe(var107, var109, var110, var111, var112);
+var106 = var108;
+varonce105 = var106;
 }
 {
-var61 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var58); /* == on <var_nit_name:String>*/
+var113 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var106); /* == on <var_nit_name:String>*/
 }
-if (var61){
-if (likely(varonce62!=NULL)) {
-var63 = varonce62;
-} else {
-var64 = "_slash";
-var65 = core__flat___NativeString___to_s_full(var64, 6l, 6l);
-var63 = var65;
-varonce62 = var63;
+if (var113){
+if (likely(varonce114!=NULL)) {
+var115 = varonce114;
+} else {
+var116 = "_slash";
+var118 = (val*)(6l<<2|1);
+var119 = (val*)(6l<<2|1);
+var120 = (val*)((long)(0)<<2|3);
+var121 = (val*)((long)(0)<<2|3);
+var117 = core__flat___CString___to_s_unsafe(var116, var118, var119, var120, var121);
+var115 = var117;
+varonce114 = var115;
 }
-var = var63;
+var = var115;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce66!=NULL)) {
-var67 = varonce66;
+if (likely(varonce122!=NULL)) {
+var123 = varonce122;
 } else {
-var68 = "%";
-var69 = core__flat___NativeString___to_s_full(var68, 1l, 1l);
-var67 = var69;
-varonce66 = var67;
+var124 = "%";
+var126 = (val*)(1l<<2|1);
+var127 = (val*)(1l<<2|1);
+var128 = (val*)((long)(0)<<2|3);
+var129 = (val*)((long)(0)<<2|3);
+var125 = core__flat___CString___to_s_unsafe(var124, var126, var127, var128, var129);
+var123 = var125;
+varonce122 = var123;
 }
 {
-var70 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var67); /* == on <var_nit_name:String>*/
+var130 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var123); /* == on <var_nit_name:String>*/
 }
-if (var70){
-if (likely(varonce71!=NULL)) {
-var72 = varonce71;
+if (var130){
+if (likely(varonce131!=NULL)) {
+var132 = varonce131;
 } else {
-var73 = "_percent";
-var74 = core__flat___NativeString___to_s_full(var73, 8l, 8l);
-var72 = var74;
-varonce71 = var72;
+var133 = "_percent";
+var135 = (val*)(8l<<2|1);
+var136 = (val*)(8l<<2|1);
+var137 = (val*)((long)(0)<<2|3);
+var138 = (val*)((long)(0)<<2|3);
+var134 = core__flat___CString___to_s_unsafe(var133, var135, var136, var137, var138);
+var132 = var134;
+varonce131 = var132;
 }
-var = var72;
+var = var132;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce75!=NULL)) {
-var76 = varonce75;
+if (likely(varonce139!=NULL)) {
+var140 = varonce139;
 } else {
-var77 = "[]";
-var78 = core__flat___NativeString___to_s_full(var77, 2l, 2l);
-var76 = var78;
-varonce75 = var76;
+var141 = "[]";
+var143 = (val*)(2l<<2|1);
+var144 = (val*)(2l<<2|1);
+var145 = (val*)((long)(0)<<2|3);
+var146 = (val*)((long)(0)<<2|3);
+var142 = core__flat___CString___to_s_unsafe(var141, var143, var144, var145, var146);
+var140 = var142;
+varonce139 = var140;
 }
 {
-var79 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var76); /* == on <var_nit_name:String>*/
+var147 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var140); /* == on <var_nit_name:String>*/
 }
-if (var79){
-if (likely(varonce80!=NULL)) {
-var81 = varonce80;
+if (var147){
+if (likely(varonce148!=NULL)) {
+var149 = varonce148;
 } else {
-var82 = "_index";
-var83 = core__flat___NativeString___to_s_full(var82, 6l, 6l);
-var81 = var83;
-varonce80 = var81;
+var150 = "_index";
+var152 = (val*)(6l<<2|1);
+var153 = (val*)(6l<<2|1);
+var154 = (val*)((long)(0)<<2|3);
+var155 = (val*)((long)(0)<<2|3);
+var151 = core__flat___CString___to_s_unsafe(var150, var152, var153, var154, var155);
+var149 = var151;
+varonce148 = var149;
 }
-var = var81;
+var = var149;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce84!=NULL)) {
-var85 = varonce84;
+if (likely(varonce156!=NULL)) {
+var157 = varonce156;
 } else {
-var86 = "[]=";
-var87 = core__flat___NativeString___to_s_full(var86, 3l, 3l);
-var85 = var87;
-varonce84 = var85;
+var158 = "[]=";
+var160 = (val*)(3l<<2|1);
+var161 = (val*)(3l<<2|1);
+var162 = (val*)((long)(0)<<2|3);
+var163 = (val*)((long)(0)<<2|3);
+var159 = core__flat___CString___to_s_unsafe(var158, var160, var161, var162, var163);
+var157 = var159;
+varonce156 = var157;
 }
 {
-var88 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var85); /* == on <var_nit_name:String>*/
+var164 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var157); /* == on <var_nit_name:String>*/
 }
-if (var88){
-if (likely(varonce89!=NULL)) {
-var90 = varonce89;
+if (var164){
+if (likely(varonce165!=NULL)) {
+var166 = varonce165;
 } else {
-var91 = "_index_assign";
-var92 = core__flat___NativeString___to_s_full(var91, 13l, 13l);
-var90 = var92;
-varonce89 = var90;
+var167 = "_index_assign";
+var169 = (val*)(13l<<2|1);
+var170 = (val*)(13l<<2|1);
+var171 = (val*)((long)(0)<<2|3);
+var172 = (val*)((long)(0)<<2|3);
+var168 = core__flat___CString___to_s_unsafe(var167, var169, var170, var171, var172);
+var166 = var168;
+varonce165 = var166;
 }
-var = var90;
+var = var166;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce93!=NULL)) {
-var94 = varonce93;
+if (likely(varonce173!=NULL)) {
+var174 = varonce173;
 } else {
-var95 = "==";
-var96 = core__flat___NativeString___to_s_full(var95, 2l, 2l);
-var94 = var96;
-varonce93 = var94;
+var175 = "==";
+var177 = (val*)(2l<<2|1);
+var178 = (val*)(2l<<2|1);
+var179 = (val*)((long)(0)<<2|3);
+var180 = (val*)((long)(0)<<2|3);
+var176 = core__flat___CString___to_s_unsafe(var175, var177, var178, var179, var180);
+var174 = var176;
+varonce173 = var174;
 }
 {
-var97 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var94); /* == on <var_nit_name:String>*/
+var181 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var174); /* == on <var_nit_name:String>*/
 }
-if (var97){
-if (likely(varonce98!=NULL)) {
-var99 = varonce98;
+if (var181){
+if (likely(varonce182!=NULL)) {
+var183 = varonce182;
 } else {
-var100 = "_equal";
-var101 = core__flat___NativeString___to_s_full(var100, 6l, 6l);
-var99 = var101;
-varonce98 = var99;
+var184 = "_equal";
+var186 = (val*)(6l<<2|1);
+var187 = (val*)(6l<<2|1);
+var188 = (val*)((long)(0)<<2|3);
+var189 = (val*)((long)(0)<<2|3);
+var185 = core__flat___CString___to_s_unsafe(var184, var186, var187, var188, var189);
+var183 = var185;
+varonce182 = var183;
 }
-var = var99;
+var = var183;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce102!=NULL)) {
-var103 = varonce102;
+if (likely(varonce190!=NULL)) {
+var191 = varonce190;
 } else {
-var104 = "<";
-var105 = core__flat___NativeString___to_s_full(var104, 1l, 1l);
-var103 = var105;
-varonce102 = var103;
+var192 = "<";
+var194 = (val*)(1l<<2|1);
+var195 = (val*)(1l<<2|1);
+var196 = (val*)((long)(0)<<2|3);
+var197 = (val*)((long)(0)<<2|3);
+var193 = core__flat___CString___to_s_unsafe(var192, var194, var195, var196, var197);
+var191 = var193;
+varonce190 = var191;
 }
 {
-var106 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var103); /* == on <var_nit_name:String>*/
+var198 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var191); /* == on <var_nit_name:String>*/
 }
-if (var106){
-if (likely(varonce107!=NULL)) {
-var108 = varonce107;
+if (var198){
+if (likely(varonce199!=NULL)) {
+var200 = varonce199;
 } else {
-var109 = "_less";
-var110 = core__flat___NativeString___to_s_full(var109, 5l, 5l);
-var108 = var110;
-varonce107 = var108;
+var201 = "_less";
+var203 = (val*)(5l<<2|1);
+var204 = (val*)(5l<<2|1);
+var205 = (val*)((long)(0)<<2|3);
+var206 = (val*)((long)(0)<<2|3);
+var202 = core__flat___CString___to_s_unsafe(var201, var203, var204, var205, var206);
+var200 = var202;
+varonce199 = var200;
 }
-var = var108;
+var = var200;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce111!=NULL)) {
-var112 = varonce111;
+if (likely(varonce207!=NULL)) {
+var208 = varonce207;
 } else {
-var113 = ">";
-var114 = core__flat___NativeString___to_s_full(var113, 1l, 1l);
-var112 = var114;
-varonce111 = var112;
+var209 = ">";
+var211 = (val*)(1l<<2|1);
+var212 = (val*)(1l<<2|1);
+var213 = (val*)((long)(0)<<2|3);
+var214 = (val*)((long)(0)<<2|3);
+var210 = core__flat___CString___to_s_unsafe(var209, var211, var212, var213, var214);
+var208 = var210;
+varonce207 = var208;
 }
 {
-var115 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var112); /* == on <var_nit_name:String>*/
+var215 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var208); /* == on <var_nit_name:String>*/
 }
-if (var115){
-if (likely(varonce116!=NULL)) {
-var117 = varonce116;
+if (var215){
+if (likely(varonce216!=NULL)) {
+var217 = varonce216;
 } else {
-var118 = "_greater";
-var119 = core__flat___NativeString___to_s_full(var118, 8l, 8l);
-var117 = var119;
-varonce116 = var117;
+var218 = "_greater";
+var220 = (val*)(8l<<2|1);
+var221 = (val*)(8l<<2|1);
+var222 = (val*)((long)(0)<<2|3);
+var223 = (val*)((long)(0)<<2|3);
+var219 = core__flat___CString___to_s_unsafe(var218, var220, var221, var222, var223);
+var217 = var219;
+varonce216 = var217;
 }
-var = var117;
+var = var217;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce120!=NULL)) {
-var121 = varonce120;
+if (likely(varonce224!=NULL)) {
+var225 = varonce224;
 } else {
-var122 = "<=";
-var123 = core__flat___NativeString___to_s_full(var122, 2l, 2l);
-var121 = var123;
-varonce120 = var121;
+var226 = "<=";
+var228 = (val*)(2l<<2|1);
+var229 = (val*)(2l<<2|1);
+var230 = (val*)((long)(0)<<2|3);
+var231 = (val*)((long)(0)<<2|3);
+var227 = core__flat___CString___to_s_unsafe(var226, var228, var229, var230, var231);
+var225 = var227;
+varonce224 = var225;
 }
 {
-var124 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var121); /* == on <var_nit_name:String>*/
+var232 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var225); /* == on <var_nit_name:String>*/
 }
-if (var124){
-if (likely(varonce125!=NULL)) {
-var126 = varonce125;
+if (var232){
+if (likely(varonce233!=NULL)) {
+var234 = varonce233;
 } else {
-var127 = "_less_or_equal";
-var128 = core__flat___NativeString___to_s_full(var127, 14l, 14l);
-var126 = var128;
-varonce125 = var126;
+var235 = "_less_or_equal";
+var237 = (val*)(14l<<2|1);
+var238 = (val*)(14l<<2|1);
+var239 = (val*)((long)(0)<<2|3);
+var240 = (val*)((long)(0)<<2|3);
+var236 = core__flat___CString___to_s_unsafe(var235, var237, var238, var239, var240);
+var234 = var236;
+varonce233 = var234;
 }
-var = var126;
+var = var234;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce129!=NULL)) {
-var130 = varonce129;
+if (likely(varonce241!=NULL)) {
+var242 = varonce241;
 } else {
-var131 = ">=";
-var132 = core__flat___NativeString___to_s_full(var131, 2l, 2l);
-var130 = var132;
-varonce129 = var130;
+var243 = ">=";
+var245 = (val*)(2l<<2|1);
+var246 = (val*)(2l<<2|1);
+var247 = (val*)((long)(0)<<2|3);
+var248 = (val*)((long)(0)<<2|3);
+var244 = core__flat___CString___to_s_unsafe(var243, var245, var246, var247, var248);
+var242 = var244;
+varonce241 = var242;
 }
 {
-var133 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var130); /* == on <var_nit_name:String>*/
+var249 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var242); /* == on <var_nit_name:String>*/
 }
-if (var133){
-if (likely(varonce134!=NULL)) {
-var135 = varonce134;
+if (var249){
+if (likely(varonce250!=NULL)) {
+var251 = varonce250;
 } else {
-var136 = "_greater_or_equal";
-var137 = core__flat___NativeString___to_s_full(var136, 17l, 17l);
-var135 = var137;
-varonce134 = var135;
+var252 = "_greater_or_equal";
+var254 = (val*)(17l<<2|1);
+var255 = (val*)(17l<<2|1);
+var256 = (val*)((long)(0)<<2|3);
+var257 = (val*)((long)(0)<<2|3);
+var253 = core__flat___CString___to_s_unsafe(var252, var254, var255, var256, var257);
+var251 = var253;
+varonce250 = var251;
 }
-var = var135;
+var = var251;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce138!=NULL)) {
-var139 = varonce138;
+if (likely(varonce258!=NULL)) {
+var259 = varonce258;
 } else {
-var140 = "!=";
-var141 = core__flat___NativeString___to_s_full(var140, 2l, 2l);
-var139 = var141;
-varonce138 = var139;
+var260 = "!=";
+var262 = (val*)(2l<<2|1);
+var263 = (val*)(2l<<2|1);
+var264 = (val*)((long)(0)<<2|3);
+var265 = (val*)((long)(0)<<2|3);
+var261 = core__flat___CString___to_s_unsafe(var260, var262, var263, var264, var265);
+var259 = var261;
+varonce258 = var259;
 }
 {
-var142 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var139); /* == on <var_nit_name:String>*/
+var266 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var259); /* == on <var_nit_name:String>*/
 }
-if (var142){
-if (likely(varonce143!=NULL)) {
-var144 = varonce143;
+if (var266){
+if (likely(varonce267!=NULL)) {
+var268 = varonce267;
 } else {
-var145 = "_not_equal";
-var146 = core__flat___NativeString___to_s_full(var145, 10l, 10l);
-var144 = var146;
-varonce143 = var144;
+var269 = "_not_equal";
+var271 = (val*)(10l<<2|1);
+var272 = (val*)(10l<<2|1);
+var273 = (val*)((long)(0)<<2|3);
+var274 = (val*)((long)(0)<<2|3);
+var270 = core__flat___CString___to_s_unsafe(var269, var271, var272, var273, var274);
+var268 = var270;
+varonce267 = var268;
 }
-var = var144;
+var = var268;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce147!=NULL)) {
-var148 = varonce147;
+if (likely(varonce275!=NULL)) {
+var276 = varonce275;
 } else {
-var149 = "<<";
-var150 = core__flat___NativeString___to_s_full(var149, 2l, 2l);
-var148 = var150;
-varonce147 = var148;
+var277 = "<<";
+var279 = (val*)(2l<<2|1);
+var280 = (val*)(2l<<2|1);
+var281 = (val*)((long)(0)<<2|3);
+var282 = (val*)((long)(0)<<2|3);
+var278 = core__flat___CString___to_s_unsafe(var277, var279, var280, var281, var282);
+var276 = var278;
+varonce275 = var276;
 }
 {
-var151 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var148); /* == on <var_nit_name:String>*/
+var283 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var276); /* == on <var_nit_name:String>*/
 }
-if (var151){
-if (likely(varonce152!=NULL)) {
-var153 = varonce152;
+if (var283){
+if (likely(varonce284!=NULL)) {
+var285 = varonce284;
 } else {
-var154 = "_left";
-var155 = core__flat___NativeString___to_s_full(var154, 5l, 5l);
-var153 = var155;
-varonce152 = var153;
+var286 = "_left";
+var288 = (val*)(5l<<2|1);
+var289 = (val*)(5l<<2|1);
+var290 = (val*)((long)(0)<<2|3);
+var291 = (val*)((long)(0)<<2|3);
+var287 = core__flat___CString___to_s_unsafe(var286, var288, var289, var290, var291);
+var285 = var287;
+varonce284 = var285;
 }
-var = var153;
+var = var285;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce156!=NULL)) {
-var157 = varonce156;
+if (likely(varonce292!=NULL)) {
+var293 = varonce292;
 } else {
-var158 = ">>";
-var159 = core__flat___NativeString___to_s_full(var158, 2l, 2l);
-var157 = var159;
-varonce156 = var157;
+var294 = ">>";
+var296 = (val*)(2l<<2|1);
+var297 = (val*)(2l<<2|1);
+var298 = (val*)((long)(0)<<2|3);
+var299 = (val*)((long)(0)<<2|3);
+var295 = core__flat___CString___to_s_unsafe(var294, var296, var297, var298, var299);
+var293 = var295;
+varonce292 = var293;
 }
 {
-var160 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var157); /* == on <var_nit_name:String>*/
+var300 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var293); /* == on <var_nit_name:String>*/
 }
-if (var160){
-if (likely(varonce161!=NULL)) {
-var162 = varonce161;
+if (var300){
+if (likely(varonce301!=NULL)) {
+var302 = varonce301;
 } else {
-var163 = "_right";
-var164 = core__flat___NativeString___to_s_full(var163, 6l, 6l);
-var162 = var164;
-varonce161 = var162;
+var303 = "_right";
+var305 = (val*)(6l<<2|1);
+var306 = (val*)(6l<<2|1);
+var307 = (val*)((long)(0)<<2|3);
+var308 = (val*)((long)(0)<<2|3);
+var304 = core__flat___CString___to_s_unsafe(var303, var305, var306, var307, var308);
+var302 = var304;
+varonce301 = var302;
 }
-var = var162;
+var = var302;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce165!=NULL)) {
-var166 = varonce165;
+if (likely(varonce309!=NULL)) {
+var310 = varonce309;
 } else {
-var167 = "<=>";
-var168 = core__flat___NativeString___to_s_full(var167, 3l, 3l);
-var166 = var168;
-varonce165 = var166;
+var311 = "<=>";
+var313 = (val*)(3l<<2|1);
+var314 = (val*)(3l<<2|1);
+var315 = (val*)((long)(0)<<2|3);
+var316 = (val*)((long)(0)<<2|3);
+var312 = core__flat___CString___to_s_unsafe(var311, var313, var314, var315, var316);
+var310 = var312;
+varonce309 = var310;
 }
 {
-var169 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var166); /* == on <var_nit_name:String>*/
+var317 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var310); /* == on <var_nit_name:String>*/
 }
-if (var169){
-if (likely(varonce170!=NULL)) {
-var171 = varonce170;
+if (var317){
+if (likely(varonce318!=NULL)) {
+var319 = varonce318;
 } else {
-var172 = "_starship";
-var173 = core__flat___NativeString___to_s_full(var172, 9l, 9l);
-var171 = var173;
-varonce170 = var171;
+var320 = "_starship";
+var322 = (val*)(9l<<2|1);
+var323 = (val*)(9l<<2|1);
+var324 = (val*)((long)(0)<<2|3);
+var325 = (val*)((long)(0)<<2|3);
+var321 = core__flat___CString___to_s_unsafe(var320, var322, var323, var324, var325);
+var319 = var321;
+varonce318 = var319;
 }
-var = var171;
+var = var319;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce174!=NULL)) {
-var175 = varonce174;
+if (likely(varonce326!=NULL)) {
+var327 = varonce326;
 } else {
-var176 = "|";
-var177 = core__flat___NativeString___to_s_full(var176, 1l, 1l);
-var175 = var177;
-varonce174 = var175;
+var328 = "|";
+var330 = (val*)(1l<<2|1);
+var331 = (val*)(1l<<2|1);
+var332 = (val*)((long)(0)<<2|3);
+var333 = (val*)((long)(0)<<2|3);
+var329 = core__flat___CString___to_s_unsafe(var328, var330, var331, var332, var333);
+var327 = var329;
+varonce326 = var327;
 }
 {
-var178 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var175); /* == on <var_nit_name:String>*/
+var334 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var327); /* == on <var_nit_name:String>*/
 }
-if (var178){
-if (likely(varonce179!=NULL)) {
-var180 = varonce179;
+if (var334){
+if (likely(varonce335!=NULL)) {
+var336 = varonce335;
 } else {
-var181 = "_pipe";
-var182 = core__flat___NativeString___to_s_full(var181, 5l, 5l);
-var180 = var182;
-varonce179 = var180;
+var337 = "_pipe";
+var339 = (val*)(5l<<2|1);
+var340 = (val*)(5l<<2|1);
+var341 = (val*)((long)(0)<<2|3);
+var342 = (val*)((long)(0)<<2|3);
+var338 = core__flat___CString___to_s_unsafe(var337, var339, var340, var341, var342);
+var336 = var338;
+varonce335 = var336;
 }
-var = var180;
+var = var336;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce183!=NULL)) {
-var184 = varonce183;
+if (likely(varonce343!=NULL)) {
+var344 = varonce343;
 } else {
-var185 = "^";
-var186 = core__flat___NativeString___to_s_full(var185, 1l, 1l);
-var184 = var186;
-varonce183 = var184;
+var345 = "^";
+var347 = (val*)(1l<<2|1);
+var348 = (val*)(1l<<2|1);
+var349 = (val*)((long)(0)<<2|3);
+var350 = (val*)((long)(0)<<2|3);
+var346 = core__flat___CString___to_s_unsafe(var345, var347, var348, var349, var350);
+var344 = var346;
+varonce343 = var344;
 }
 {
-var187 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var184); /* == on <var_nit_name:String>*/
+var351 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var344); /* == on <var_nit_name:String>*/
 }
-if (var187){
-if (likely(varonce188!=NULL)) {
-var189 = varonce188;
+if (var351){
+if (likely(varonce352!=NULL)) {
+var353 = varonce352;
 } else {
-var190 = "_caret";
-var191 = core__flat___NativeString___to_s_full(var190, 6l, 6l);
-var189 = var191;
-varonce188 = var189;
+var354 = "_caret";
+var356 = (val*)(6l<<2|1);
+var357 = (val*)(6l<<2|1);
+var358 = (val*)((long)(0)<<2|3);
+var359 = (val*)((long)(0)<<2|3);
+var355 = core__flat___CString___to_s_unsafe(var354, var356, var357, var358, var359);
+var353 = var355;
+varonce352 = var353;
 }
-var = var189;
+var = var353;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce192!=NULL)) {
-var193 = varonce192;
+if (likely(varonce360!=NULL)) {
+var361 = varonce360;
 } else {
-var194 = "&";
-var195 = core__flat___NativeString___to_s_full(var194, 1l, 1l);
-var193 = var195;
-varonce192 = var193;
+var362 = "&";
+var364 = (val*)(1l<<2|1);
+var365 = (val*)(1l<<2|1);
+var366 = (val*)((long)(0)<<2|3);
+var367 = (val*)((long)(0)<<2|3);
+var363 = core__flat___CString___to_s_unsafe(var362, var364, var365, var366, var367);
+var361 = var363;
+varonce360 = var361;
 }
 {
-var196 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var193); /* == on <var_nit_name:String>*/
+var368 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var361); /* == on <var_nit_name:String>*/
 }
-if (var196){
-if (likely(varonce197!=NULL)) {
-var198 = varonce197;
+if (var368){
+if (likely(varonce369!=NULL)) {
+var370 = varonce369;
 } else {
-var199 = "_amp";
-var200 = core__flat___NativeString___to_s_full(var199, 4l, 4l);
-var198 = var200;
-varonce197 = var198;
+var371 = "_amp";
+var373 = (val*)(4l<<2|1);
+var374 = (val*)(4l<<2|1);
+var375 = (val*)((long)(0)<<2|3);
+var376 = (val*)((long)(0)<<2|3);
+var372 = core__flat___CString___to_s_unsafe(var371, var373, var374, var375, var376);
+var370 = var372;
+varonce369 = var370;
 }
-var = var198;
+var = var370;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce201!=NULL)) {
-var202 = varonce201;
+if (likely(varonce377!=NULL)) {
+var378 = varonce377;
 } else {
-var203 = "~";
-var204 = core__flat___NativeString___to_s_full(var203, 1l, 1l);
-var202 = var204;
-varonce201 = var202;
+var379 = "~";
+var381 = (val*)(1l<<2|1);
+var382 = (val*)(1l<<2|1);
+var383 = (val*)((long)(0)<<2|3);
+var384 = (val*)((long)(0)<<2|3);
+var380 = core__flat___CString___to_s_unsafe(var379, var381, var382, var383, var384);
+var378 = var380;
+varonce377 = var378;
 }
 {
-var205 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var202); /* == on <var_nit_name:String>*/
+var385 = ((short int(*)(val* self, val* p0))(var_nit_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_nit_name, var378); /* == on <var_nit_name:String>*/
 }
-if (var205){
-if (likely(varonce206!=NULL)) {
-var207 = varonce206;
+if (var385){
+if (likely(varonce386!=NULL)) {
+var387 = varonce386;
 } else {
-var208 = "_tilde";
-var209 = core__flat___NativeString___to_s_full(var208, 6l, 6l);
-var207 = var209;
-varonce206 = var207;
+var388 = "_tilde";
+var390 = (val*)(6l<<2|1);
+var391 = (val*)(6l<<2|1);
+var392 = (val*)((long)(0)<<2|3);
+var393 = (val*)((long)(0)<<2|3);
+var389 = core__flat___CString___to_s_unsafe(var388, var390, var391, var392, var393);
+var387 = var389;
+varonce386 = var387;
 }
-var = var207;
+var = var387;
 goto RET_LABEL;
 } else {
 }
 {
-var210 = ((val*(*)(val* self))(var_nit_name->class->vft[COLOR_core__abstract_text__Text__chars]))(var_nit_name); /* chars on <var_nit_name:String>*/
+var394 = ((val*(*)(val* self))(var_nit_name->class->vft[COLOR_core__abstract_text__Text__chars]))(var_nit_name); /* chars on <var_nit_name:String>*/
 }
 {
-var211 = ((val*(*)(val* self))((((long)var210&3)?class_info[((long)var210&3)]:var210->class)->vft[COLOR_core__abstract_collection__SequenceRead__last]))(var210); /* last on <var210:SequenceRead[Char]>*/
+var395 = ((val*(*)(val* self))((((long)var394&3)?class_info[((long)var394&3)]:var394->class)->vft[COLOR_core__abstract_collection__SequenceRead__last]))(var394); /* last on <var394:SequenceRead[Char]>*/
 }
 {
-{ /* Inline kernel#Char#== (var211,'=') on <var211:nullable Object(Char)> */
-var215 = (uint32_t)((long)(var211)>>2);
-var214 = var215 == '=';
-var212 = var214;
-goto RET_LABEL213;
-RET_LABEL213:(void)0;
+{ /* Inline kernel$Char$== (var395,'=') on <var395:nullable Object(Char)> */
+var399 = (uint32_t)((long)(var395)>>2);
+var398 = var399 == '=';
+var396 = var398;
+goto RET_LABEL397;
+RET_LABEL397:(void)0;
 }
 }
-if (var212){
-if (unlikely(varonce216==NULL)) {
-var217 = NEW_core__NativeArray(2l, &type_core__NativeArray__core__String);
-if (likely(varonce218!=NULL)) {
-var219 = varonce218;
+if (var396){
+if (unlikely(varonce400==NULL)) {
+var401 = NEW_core__NativeArray((int)2l, &type_core__NativeArray__core__String);
+if (likely(varonce402!=NULL)) {
+var403 = varonce402;
 } else {
-var220 = "__assign";
-var221 = core__flat___NativeString___to_s_full(var220, 8l, 8l);
-var219 = var221;
-varonce218 = var219;
+var404 = "__assign";
+var406 = (val*)(8l<<2|1);
+var407 = (val*)(8l<<2|1);
+var408 = (val*)((long)(0)<<2|3);
+var409 = (val*)((long)(0)<<2|3);
+var405 = core__flat___CString___to_s_unsafe(var404, var406, var407, var408, var409);
+var403 = var405;
+varonce402 = var403;
 }
-((struct instance_core__NativeArray*)var217)->values[1]=var219;
+((struct instance_core__NativeArray*)var401)->values[1]=var403;
 } else {
-var217 = varonce216;
-varonce216 = NULL;
+var401 = varonce400;
+varonce400 = NULL;
 }
 {
-var222 = ((long(*)(val* self))(var_nit_name->class->vft[COLOR_core__abstract_text__Text__length]))(var_nit_name); /* length on <var_nit_name:String>*/
+var410 = ((long(*)(val* self))(var_nit_name->class->vft[COLOR_core__abstract_text__Text__length]))(var_nit_name); /* length on <var_nit_name:String>*/
 }
 {
-{ /* Inline kernel#Int#- (var222,1l) on <var222:Int> */
+{ /* Inline kernel$Int$- (var410,1l) on <var410:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
-var225 = 1; /* easy <1l:Int> isa OTHER*/
-if (unlikely(!var225)) {
+var413 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var413)) {
 var_class_name = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
-var226 = var222 - 1l;
-var223 = var226;
-goto RET_LABEL224;
-RET_LABEL224:(void)0;
+var414 = var410 - 1l;
+var411 = var414;
+goto RET_LABEL412;
+RET_LABEL412:(void)0;
 }
 }
 {
-var227 = ((val*(*)(val* self, long p0, long p1))(var_nit_name->class->vft[COLOR_core__abstract_text__Text__substring]))(var_nit_name, 0l, var223); /* substring on <var_nit_name:String>*/
+var415 = ((val*(*)(val* self, long p0, long p1))(var_nit_name->class->vft[COLOR_core__abstract_text__Text__substring]))(var_nit_name, 0l, var411); /* substring on <var_nit_name:String>*/
 }
-((struct instance_core__NativeArray*)var217)->values[0]=var227;
+((struct instance_core__NativeArray*)var401)->values[0]=var415;
 {
-var228 = ((val*(*)(val* self))(var217->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var217); /* native_to_s on <var217:NativeArray[String]>*/
+var416 = ((val*(*)(val* self))(var401->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var401); /* native_to_s on <var401:NativeArray[String]>*/
 }
-varonce216 = var217;
-var = var228;
+varonce400 = var401;
+var = var416;
 goto RET_LABEL;
 } else {
 }
@@ -865,7 +1244,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MType#cname for (self: MType): String */
+/* method nitni_base$MType$cname for (self: MType): String */
 val* nitc__nitni_base___MType___cname(val* self) {
 val* var /* : String */;
 val* var1 /* : String */;
@@ -877,18 +1256,26 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MType#cname_blind for (self: MType): String */
+/* method nitni_base$MType$cname_blind for (self: MType): String */
 val* nitc__nitni_base___MType___cname_blind(val* self) {
 val* var /* : String */;
 static val* varonce;
 val* var1 /* : String */;
-char* var2 /* : NativeString */;
+char* var2 /* : CString */;
 val* var3 /* : String */;
+val* var4 /* : nullable Int */;
+val* var5 /* : nullable Int */;
+val* var6 /* : nullable Bool */;
+val* var7 /* : nullable Bool */;
 if (likely(varonce!=NULL)) {
 var1 = varonce;
 } else {
 var2 = "struct nitni_instance *";
-var3 = core__flat___NativeString___to_s_full(var2, 23l, 23l);
+var4 = (val*)(23l<<2|1);
+var5 = (val*)(23l<<2|1);
+var6 = (val*)((long)(0)<<2|3);
+var7 = (val*)((long)(0)<<2|3);
+var3 = core__flat___CString___to_s_unsafe(var2, var4, var5, var6, var7);
 var1 = var3;
 varonce = var1;
 }
@@ -897,7 +1284,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MType#mangled_cname for (self: MType): String */
+/* method nitni_base$MType$mangled_cname for (self: MType): String */
 val* nitc__nitni_base___MType___mangled_cname(val* self) {
 val* var /* : String */;
 const char* var_class_name;
@@ -908,7 +1295,7 @@ fatal_exit(1);
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MType#is_cprimitive for (self: MType): Bool */
+/* method nitni_base$MType$is_cprimitive for (self: MType): Bool */
 short int nitc__nitni_base___MType___is_cprimitive(val* self) {
 short int var /* : Bool */;
 var = 0;
@@ -916,7 +1303,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MType#cname_normal_class for (self: MType): String */
+/* method nitni_base$MType$cname_normal_class for (self: MType): String */
 val* nitc__nitni_base___MType___cname_normal_class(val* self) {
 val* var /* : String */;
 val* var1 /* : String */;
@@ -928,7 +1315,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MClassType#cname for (self: MClassType): String */
+/* method nitni_base$MClassType$cname for (self: MClassType): String */
 val* nitc__nitni_base___MClassType___MType__cname(val* self) {
 val* var /* : String */;
 val* var1 /* : MClass */;
@@ -938,129 +1325,220 @@ val* var6 /* : String */;
 val* var_name /* var name: String */;
 static val* varonce;
 val* var7 /* : String */;
-char* var8 /* : NativeString */;
+char* var8 /* : CString */;
 val* var9 /* : String */;
-short int var10 /* : Bool */;
-static val* varonce11;
-val* var12 /* : String */;
-char* var13 /* : NativeString */;
-val* var14 /* : String */;
+val* var10 /* : nullable Int */;
+val* var11 /* : nullable Int */;
+val* var12 /* : nullable Bool */;
+val* var13 /* : nullable Bool */;
+short int var14 /* : Bool */;
 static val* varonce15;
 val* var16 /* : String */;
-char* var17 /* : NativeString */;
+char* var17 /* : CString */;
 val* var18 /* : String */;
-short int var19 /* : Bool */;
-static val* varonce20;
-val* var21 /* : String */;
-char* var22 /* : NativeString */;
-val* var23 /* : String */;
-static val* varonce24;
-val* var25 /* : String */;
-char* var26 /* : NativeString */;
-val* var27 /* : String */;
-short int var28 /* : Bool */;
-static val* varonce29;
-val* var30 /* : String */;
-char* var31 /* : NativeString */;
-val* var32 /* : String */;
-static val* varonce33;
-val* var34 /* : String */;
-char* var35 /* : NativeString */;
-val* var36 /* : String */;
-short int var37 /* : Bool */;
-static val* varonce38;
-val* var39 /* : String */;
-char* var40 /* : NativeString */;
+val* var19 /* : nullable Int */;
+val* var20 /* : nullable Int */;
+val* var21 /* : nullable Bool */;
+val* var22 /* : nullable Bool */;
+static val* varonce23;
+val* var24 /* : String */;
+char* var25 /* : CString */;
+val* var26 /* : String */;
+val* var27 /* : nullable Int */;
+val* var28 /* : nullable Int */;
+val* var29 /* : nullable Bool */;
+val* var30 /* : nullable Bool */;
+short int var31 /* : Bool */;
+static val* varonce32;
+val* var33 /* : String */;
+char* var34 /* : CString */;
+val* var35 /* : String */;
+val* var36 /* : nullable Int */;
+val* var37 /* : nullable Int */;
+val* var38 /* : nullable Bool */;
+val* var39 /* : nullable Bool */;
+static val* varonce40;
 val* var41 /* : String */;
-static val* varonce42;
+char* var42 /* : CString */;
 val* var43 /* : String */;
-char* var44 /* : NativeString */;
-val* var45 /* : String */;
-short int var46 /* : Bool */;
-static val* varonce47;
-val* var48 /* : String */;
-char* var49 /* : NativeString */;
+val* var44 /* : nullable Int */;
+val* var45 /* : nullable Int */;
+val* var46 /* : nullable Bool */;
+val* var47 /* : nullable Bool */;
+short int var48 /* : Bool */;
+static val* varonce49;
 val* var50 /* : String */;
-static val* varonce51;
+char* var51 /* : CString */;
 val* var52 /* : String */;
-char* var53 /* : NativeString */;
-val* var54 /* : String */;
-short int var55 /* : Bool */;
-static val* varonce56;
-val* var57 /* : String */;
-char* var58 /* : NativeString */;
-val* var59 /* : String */;
-static val* varonce60;
-val* var61 /* : String */;
-char* var62 /* : NativeString */;
-val* var63 /* : String */;
-short int var64 /* : Bool */;
-static val* varonce65;
-val* var66 /* : String */;
-char* var67 /* : NativeString */;
-val* var68 /* : String */;
-static val* varonce69;
-val* var70 /* : String */;
-char* var71 /* : NativeString */;
-val* var72 /* : String */;
-short int var73 /* : Bool */;
+val* var53 /* : nullable Int */;
+val* var54 /* : nullable Int */;
+val* var55 /* : nullable Bool */;
+val* var56 /* : nullable Bool */;
+static val* varonce57;
+val* var58 /* : String */;
+char* var59 /* : CString */;
+val* var60 /* : String */;
+val* var61 /* : nullable Int */;
+val* var62 /* : nullable Int */;
+val* var63 /* : nullable Bool */;
+val* var64 /* : nullable Bool */;
+short int var65 /* : Bool */;
+static val* varonce66;
+val* var67 /* : String */;
+char* var68 /* : CString */;
+val* var69 /* : String */;
+val* var70 /* : nullable Int */;
+val* var71 /* : nullable Int */;
+val* var72 /* : nullable Bool */;
+val* var73 /* : nullable Bool */;
 static val* varonce74;
 val* var75 /* : String */;
-char* var76 /* : NativeString */;
+char* var76 /* : CString */;
 val* var77 /* : String */;
-static val* varonce78;
-val* var79 /* : String */;
-char* var80 /* : NativeString */;
-val* var81 /* : String */;
+val* var78 /* : nullable Int */;
+val* var79 /* : nullable Int */;
+val* var80 /* : nullable Bool */;
+val* var81 /* : nullable Bool */;
 short int var82 /* : Bool */;
 static val* varonce83;
 val* var84 /* : String */;
-char* var85 /* : NativeString */;
+char* var85 /* : CString */;
 val* var86 /* : String */;
-static val* varonce87;
-val* var88 /* : String */;
-char* var89 /* : NativeString */;
-val* var90 /* : String */;
-short int var91 /* : Bool */;
-static val* varonce92;
-val* var93 /* : String */;
-char* var94 /* : NativeString */;
-val* var95 /* : String */;
-static val* varonce96;
-val* var97 /* : String */;
-char* var98 /* : NativeString */;
-val* var99 /* : String */;
-short int var100 /* : Bool */;
-static val* varonce101;
-val* var102 /* : String */;
-char* var103 /* : NativeString */;
-val* var104 /* : String */;
-val* var105 /* : MClass */;
-val* var107 /* : MClass */;
-val* var108 /* : MClassKind */;
-val* var110 /* : MClassKind */;
-val* var111 /* : Sys */;
-val* var112 /* : MClassKind */;
-short int var113 /* : Bool */;
+val* var87 /* : nullable Int */;
+val* var88 /* : nullable Int */;
+val* var89 /* : nullable Bool */;
+val* var90 /* : nullable Bool */;
+static val* varonce91;
+val* var92 /* : String */;
+char* var93 /* : CString */;
+val* var94 /* : String */;
+val* var95 /* : nullable Int */;
+val* var96 /* : nullable Int */;
+val* var97 /* : nullable Bool */;
+val* var98 /* : nullable Bool */;
+short int var99 /* : Bool */;
+static val* varonce100;
+val* var101 /* : String */;
+char* var102 /* : CString */;
+val* var103 /* : String */;
+val* var104 /* : nullable Int */;
+val* var105 /* : nullable Int */;
+val* var106 /* : nullable Bool */;
+val* var107 /* : nullable Bool */;
+static val* varonce108;
+val* var109 /* : String */;
+char* var110 /* : CString */;
+val* var111 /* : String */;
+val* var112 /* : nullable Int */;
+val* var113 /* : nullable Int */;
+val* var114 /* : nullable Bool */;
+val* var115 /* : nullable Bool */;
+short int var116 /* : Bool */;
+static val* varonce117;
+val* var118 /* : String */;
+char* var119 /* : CString */;
+val* var120 /* : String */;
+val* var121 /* : nullable Int */;
+val* var122 /* : nullable Int */;
+val* var123 /* : nullable Bool */;
+val* var124 /* : nullable Bool */;
+static val* varonce125;
+val* var126 /* : String */;
+char* var127 /* : CString */;
+val* var128 /* : String */;
+val* var129 /* : nullable Int */;
+val* var130 /* : nullable Int */;
+val* var131 /* : nullable Bool */;
+val* var132 /* : nullable Bool */;
+short int var133 /* : Bool */;
+static val* varonce134;
+val* var135 /* : String */;
+char* var136 /* : CString */;
+val* var137 /* : String */;
+val* var138 /* : nullable Int */;
+val* var139 /* : nullable Int */;
+val* var140 /* : nullable Bool */;
+val* var141 /* : nullable Bool */;
+static val* varonce142;
+val* var143 /* : String */;
+char* var144 /* : CString */;
+val* var145 /* : String */;
+val* var146 /* : nullable Int */;
+val* var147 /* : nullable Int */;
+val* var148 /* : nullable Bool */;
+val* var149 /* : nullable Bool */;
+short int var150 /* : Bool */;
+static val* varonce151;
+val* var152 /* : String */;
+char* var153 /* : CString */;
+val* var154 /* : String */;
+val* var155 /* : nullable Int */;
+val* var156 /* : nullable Int */;
+val* var157 /* : nullable Bool */;
+val* var158 /* : nullable Bool */;
+static val* varonce159;
+val* var160 /* : String */;
+char* var161 /* : CString */;
+val* var162 /* : String */;
+val* var163 /* : nullable Int */;
+val* var164 /* : nullable Int */;
+val* var165 /* : nullable Bool */;
+val* var166 /* : nullable Bool */;
+short int var167 /* : Bool */;
+static val* varonce168;
+val* var169 /* : String */;
+char* var170 /* : CString */;
+val* var171 /* : String */;
+val* var172 /* : nullable Int */;
+val* var173 /* : nullable Int */;
+val* var174 /* : nullable Bool */;
+val* var175 /* : nullable Bool */;
+static val* varonce176;
+val* var177 /* : String */;
+char* var178 /* : CString */;
+val* var179 /* : String */;
+val* var180 /* : nullable Int */;
+val* var181 /* : nullable Int */;
+val* var182 /* : nullable Bool */;
+val* var183 /* : nullable Bool */;
+short int var184 /* : Bool */;
+static val* varonce185;
+val* var186 /* : String */;
+char* var187 /* : CString */;
+val* var188 /* : String */;
+val* var189 /* : nullable Int */;
+val* var190 /* : nullable Int */;
+val* var191 /* : nullable Bool */;
+val* var192 /* : nullable Bool */;
+val* var193 /* : MClass */;
+val* var195 /* : MClass */;
+val* var196 /* : MClassKind */;
+val* var198 /* : MClassKind */;
+val* var199 /* : Sys */;
+val* var200 /* : MClassKind */;
+short int var201 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var115 /* : Bool */;
-short int var117 /* : Bool */;
-val* var118 /* : MClass */;
-val* var120 /* : MClass */;
-val* var121 /* : nullable String */;
+short int var203 /* : Bool */;
+short int var205 /* : Bool */;
+val* var206 /* : MClass */;
+val* var208 /* : MClass */;
+val* var209 /* : nullable String */;
 val* var_ctype /* var ctype: nullable String */;
-short int var122 /* : Bool */;
-short int var123 /* : Bool */;
-val* var_other125 /* var other: nullable Object */;
-short int var126 /* : Bool */;
-short int var127 /* : Bool */;
-val* var128 /* : String */;
+short int var210 /* : Bool */;
+short int var211 /* : Bool */;
+val* var_other213 /* var other: nullable Object */;
+short int var214 /* : Bool */;
+short int var215 /* : Bool */;
+val* var216 /* : String */;
 {
-{ /* Inline model#MClassType#mclass (self) on <self:MClassType> */
+{ /* Inline model$MClassType$mclass (self) on <self:MClassType> */
 var3 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var1 = var3;
@@ -1068,11 +1546,14 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#name (var1) on <var1:MClass> */
+{ /* Inline model$MClass$name (var1) on <var1:MClass> */
 var6 = var1->attrs[COLOR_nitc__model__MClass___name].val; /* _name on <var1:MClass> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 385);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 396);
 fatal_exit(1);
 }
 var4 = var6;
@@ -1084,346 +1565,446 @@ if (likely(varonce!=NULL)) {
 var7 = varonce;
 } else {
 var8 = "Bool";
-var9 = core__flat___NativeString___to_s_full(var8, 4l, 4l);
+var10 = (val*)(4l<<2|1);
+var11 = (val*)(4l<<2|1);
+var12 = (val*)((long)(0)<<2|3);
+var13 = (val*)((long)(0)<<2|3);
+var9 = core__flat___CString___to_s_unsafe(var8, var10, var11, var12, var13);
 var7 = var9;
 varonce = var7;
 }
 {
-var10 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var7); /* == on <var_name:String>*/
+var14 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var7); /* == on <var_name:String>*/
 }
-if (var10){
-if (likely(varonce11!=NULL)) {
-var12 = varonce11;
+if (var14){
+if (likely(varonce15!=NULL)) {
+var16 = varonce15;
 } else {
-var13 = "int";
-var14 = core__flat___NativeString___to_s_full(var13, 3l, 3l);
-var12 = var14;
-varonce11 = var12;
+var17 = "int";
+var19 = (val*)(3l<<2|1);
+var20 = (val*)(3l<<2|1);
+var21 = (val*)((long)(0)<<2|3);
+var22 = (val*)((long)(0)<<2|3);
+var18 = core__flat___CString___to_s_unsafe(var17, var19, var20, var21, var22);
+var16 = var18;
+varonce15 = var16;
 }
-var = var12;
+var = var16;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce15!=NULL)) {
-var16 = varonce15;
+if (likely(varonce23!=NULL)) {
+var24 = varonce23;
 } else {
-var17 = "Char";
-var18 = core__flat___NativeString___to_s_full(var17, 4l, 4l);
-var16 = var18;
-varonce15 = var16;
+var25 = "Char";
+var27 = (val*)(4l<<2|1);
+var28 = (val*)(4l<<2|1);
+var29 = (val*)((long)(0)<<2|3);
+var30 = (val*)((long)(0)<<2|3);
+var26 = core__flat___CString___to_s_unsafe(var25, var27, var28, var29, var30);
+var24 = var26;
+varonce23 = var24;
 }
 {
-var19 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var16); /* == on <var_name:String>*/
+var31 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var24); /* == on <var_name:String>*/
 }
-if (var19){
-if (likely(varonce20!=NULL)) {
-var21 = varonce20;
+if (var31){
+if (likely(varonce32!=NULL)) {
+var33 = varonce32;
 } else {
-var22 = "uint32_t";
-var23 = core__flat___NativeString___to_s_full(var22, 8l, 8l);
-var21 = var23;
-varonce20 = var21;
+var34 = "uint32_t";
+var36 = (val*)(8l<<2|1);
+var37 = (val*)(8l<<2|1);
+var38 = (val*)((long)(0)<<2|3);
+var39 = (val*)((long)(0)<<2|3);
+var35 = core__flat___CString___to_s_unsafe(var34, var36, var37, var38, var39);
+var33 = var35;
+varonce32 = var33;
 }
-var = var21;
+var = var33;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce24!=NULL)) {
-var25 = varonce24;
+if (likely(varonce40!=NULL)) {
+var41 = varonce40;
 } else {
-var26 = "Float";
-var27 = core__flat___NativeString___to_s_full(var26, 5l, 5l);
-var25 = var27;
-varonce24 = var25;
+var42 = "Float";
+var44 = (val*)(5l<<2|1);
+var45 = (val*)(5l<<2|1);
+var46 = (val*)((long)(0)<<2|3);
+var47 = (val*)((long)(0)<<2|3);
+var43 = core__flat___CString___to_s_unsafe(var42, var44, var45, var46, var47);
+var41 = var43;
+varonce40 = var41;
 }
 {
-var28 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var25); /* == on <var_name:String>*/
+var48 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var41); /* == on <var_name:String>*/
 }
-if (var28){
-if (likely(varonce29!=NULL)) {
-var30 = varonce29;
+if (var48){
+if (likely(varonce49!=NULL)) {
+var50 = varonce49;
 } else {
-var31 = "double";
-var32 = core__flat___NativeString___to_s_full(var31, 6l, 6l);
-var30 = var32;
-varonce29 = var30;
+var51 = "double";
+var53 = (val*)(6l<<2|1);
+var54 = (val*)(6l<<2|1);
+var55 = (val*)((long)(0)<<2|3);
+var56 = (val*)((long)(0)<<2|3);
+var52 = core__flat___CString___to_s_unsafe(var51, var53, var54, var55, var56);
+var50 = var52;
+varonce49 = var50;
 }
-var = var30;
+var = var50;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce33!=NULL)) {
-var34 = varonce33;
+if (likely(varonce57!=NULL)) {
+var58 = varonce57;
 } else {
-var35 = "Int";
-var36 = core__flat___NativeString___to_s_full(var35, 3l, 3l);
-var34 = var36;
-varonce33 = var34;
+var59 = "Int";
+var61 = (val*)(3l<<2|1);
+var62 = (val*)(3l<<2|1);
+var63 = (val*)((long)(0)<<2|3);
+var64 = (val*)((long)(0)<<2|3);
+var60 = core__flat___CString___to_s_unsafe(var59, var61, var62, var63, var64);
+var58 = var60;
+varonce57 = var58;
 }
 {
-var37 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var34); /* == on <var_name:String>*/
+var65 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var58); /* == on <var_name:String>*/
 }
-if (var37){
-if (likely(varonce38!=NULL)) {
-var39 = varonce38;
+if (var65){
+if (likely(varonce66!=NULL)) {
+var67 = varonce66;
 } else {
-var40 = "long";
-var41 = core__flat___NativeString___to_s_full(var40, 4l, 4l);
-var39 = var41;
-varonce38 = var39;
+var68 = "long";
+var70 = (val*)(4l<<2|1);
+var71 = (val*)(4l<<2|1);
+var72 = (val*)((long)(0)<<2|3);
+var73 = (val*)((long)(0)<<2|3);
+var69 = core__flat___CString___to_s_unsafe(var68, var70, var71, var72, var73);
+var67 = var69;
+varonce66 = var67;
 }
-var = var39;
+var = var67;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce42!=NULL)) {
-var43 = varonce42;
+if (likely(varonce74!=NULL)) {
+var75 = varonce74;
 } else {
-var44 = "Byte";
-var45 = core__flat___NativeString___to_s_full(var44, 4l, 4l);
-var43 = var45;
-varonce42 = var43;
+var76 = "Byte";
+var78 = (val*)(4l<<2|1);
+var79 = (val*)(4l<<2|1);
+var80 = (val*)((long)(0)<<2|3);
+var81 = (val*)((long)(0)<<2|3);
+var77 = core__flat___CString___to_s_unsafe(var76, var78, var79, var80, var81);
+var75 = var77;
+varonce74 = var75;
 }
 {
-var46 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var43); /* == on <var_name:String>*/
+var82 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var75); /* == on <var_name:String>*/
 }
-if (var46){
-if (likely(varonce47!=NULL)) {
-var48 = varonce47;
+if (var82){
+if (likely(varonce83!=NULL)) {
+var84 = varonce83;
 } else {
-var49 = "unsigned char";
-var50 = core__flat___NativeString___to_s_full(var49, 13l, 13l);
-var48 = var50;
-varonce47 = var48;
+var85 = "unsigned char";
+var87 = (val*)(13l<<2|1);
+var88 = (val*)(13l<<2|1);
+var89 = (val*)((long)(0)<<2|3);
+var90 = (val*)((long)(0)<<2|3);
+var86 = core__flat___CString___to_s_unsafe(var85, var87, var88, var89, var90);
+var84 = var86;
+varonce83 = var84;
 }
-var = var48;
+var = var84;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce51!=NULL)) {
-var52 = varonce51;
+if (likely(varonce91!=NULL)) {
+var92 = varonce91;
 } else {
-var53 = "Int8";
-var54 = core__flat___NativeString___to_s_full(var53, 4l, 4l);
-var52 = var54;
-varonce51 = var52;
+var93 = "Int8";
+var95 = (val*)(4l<<2|1);
+var96 = (val*)(4l<<2|1);
+var97 = (val*)((long)(0)<<2|3);
+var98 = (val*)((long)(0)<<2|3);
+var94 = core__flat___CString___to_s_unsafe(var93, var95, var96, var97, var98);
+var92 = var94;
+varonce91 = var92;
 }
 {
-var55 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var52); /* == on <var_name:String>*/
+var99 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var92); /* == on <var_name:String>*/
 }
-if (var55){
-if (likely(varonce56!=NULL)) {
-var57 = varonce56;
+if (var99){
+if (likely(varonce100!=NULL)) {
+var101 = varonce100;
 } else {
-var58 = "int8_t";
-var59 = core__flat___NativeString___to_s_full(var58, 6l, 6l);
-var57 = var59;
-varonce56 = var57;
+var102 = "int8_t";
+var104 = (val*)(6l<<2|1);
+var105 = (val*)(6l<<2|1);
+var106 = (val*)((long)(0)<<2|3);
+var107 = (val*)((long)(0)<<2|3);
+var103 = core__flat___CString___to_s_unsafe(var102, var104, var105, var106, var107);
+var101 = var103;
+varonce100 = var101;
 }
-var = var57;
+var = var101;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce60!=NULL)) {
-var61 = varonce60;
+if (likely(varonce108!=NULL)) {
+var109 = varonce108;
 } else {
-var62 = "Int16";
-var63 = core__flat___NativeString___to_s_full(var62, 5l, 5l);
-var61 = var63;
-varonce60 = var61;
+var110 = "Int16";
+var112 = (val*)(5l<<2|1);
+var113 = (val*)(5l<<2|1);
+var114 = (val*)((long)(0)<<2|3);
+var115 = (val*)((long)(0)<<2|3);
+var111 = core__flat___CString___to_s_unsafe(var110, var112, var113, var114, var115);
+var109 = var111;
+varonce108 = var109;
 }
 {
-var64 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var61); /* == on <var_name:String>*/
+var116 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var109); /* == on <var_name:String>*/
 }
-if (var64){
-if (likely(varonce65!=NULL)) {
-var66 = varonce65;
+if (var116){
+if (likely(varonce117!=NULL)) {
+var118 = varonce117;
 } else {
-var67 = "int16_t";
-var68 = core__flat___NativeString___to_s_full(var67, 7l, 7l);
-var66 = var68;
-varonce65 = var66;
+var119 = "int16_t";
+var121 = (val*)(7l<<2|1);
+var122 = (val*)(7l<<2|1);
+var123 = (val*)((long)(0)<<2|3);
+var124 = (val*)((long)(0)<<2|3);
+var120 = core__flat___CString___to_s_unsafe(var119, var121, var122, var123, var124);
+var118 = var120;
+varonce117 = var118;
 }
-var = var66;
+var = var118;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce69!=NULL)) {
-var70 = varonce69;
+if (likely(varonce125!=NULL)) {
+var126 = varonce125;
 } else {
-var71 = "UInt16";
-var72 = core__flat___NativeString___to_s_full(var71, 6l, 6l);
-var70 = var72;
-varonce69 = var70;
+var127 = "UInt16";
+var129 = (val*)(6l<<2|1);
+var130 = (val*)(6l<<2|1);
+var131 = (val*)((long)(0)<<2|3);
+var132 = (val*)((long)(0)<<2|3);
+var128 = core__flat___CString___to_s_unsafe(var127, var129, var130, var131, var132);
+var126 = var128;
+varonce125 = var126;
 }
 {
-var73 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var70); /* == on <var_name:String>*/
+var133 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var126); /* == on <var_name:String>*/
 }
-if (var73){
-if (likely(varonce74!=NULL)) {
-var75 = varonce74;
+if (var133){
+if (likely(varonce134!=NULL)) {
+var135 = varonce134;
 } else {
-var76 = "uint16_t";
-var77 = core__flat___NativeString___to_s_full(var76, 8l, 8l);
-var75 = var77;
-varonce74 = var75;
+var136 = "uint16_t";
+var138 = (val*)(8l<<2|1);
+var139 = (val*)(8l<<2|1);
+var140 = (val*)((long)(0)<<2|3);
+var141 = (val*)((long)(0)<<2|3);
+var137 = core__flat___CString___to_s_unsafe(var136, var138, var139, var140, var141);
+var135 = var137;
+varonce134 = var135;
 }
-var = var75;
+var = var135;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce78!=NULL)) {
-var79 = varonce78;
+if (likely(varonce142!=NULL)) {
+var143 = varonce142;
 } else {
-var80 = "Int32";
-var81 = core__flat___NativeString___to_s_full(var80, 5l, 5l);
-var79 = var81;
-varonce78 = var79;
+var144 = "Int32";
+var146 = (val*)(5l<<2|1);
+var147 = (val*)(5l<<2|1);
+var148 = (val*)((long)(0)<<2|3);
+var149 = (val*)((long)(0)<<2|3);
+var145 = core__flat___CString___to_s_unsafe(var144, var146, var147, var148, var149);
+var143 = var145;
+varonce142 = var143;
 }
 {
-var82 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var79); /* == on <var_name:String>*/
+var150 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var143); /* == on <var_name:String>*/
 }
-if (var82){
-if (likely(varonce83!=NULL)) {
-var84 = varonce83;
+if (var150){
+if (likely(varonce151!=NULL)) {
+var152 = varonce151;
 } else {
-var85 = "int32_t";
-var86 = core__flat___NativeString___to_s_full(var85, 7l, 7l);
-var84 = var86;
-varonce83 = var84;
+var153 = "int32_t";
+var155 = (val*)(7l<<2|1);
+var156 = (val*)(7l<<2|1);
+var157 = (val*)((long)(0)<<2|3);
+var158 = (val*)((long)(0)<<2|3);
+var154 = core__flat___CString___to_s_unsafe(var153, var155, var156, var157, var158);
+var152 = var154;
+varonce151 = var152;
 }
-var = var84;
+var = var152;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce87!=NULL)) {
-var88 = varonce87;
+if (likely(varonce159!=NULL)) {
+var160 = varonce159;
 } else {
-var89 = "UInt32";
-var90 = core__flat___NativeString___to_s_full(var89, 6l, 6l);
-var88 = var90;
-varonce87 = var88;
+var161 = "UInt32";
+var163 = (val*)(6l<<2|1);
+var164 = (val*)(6l<<2|1);
+var165 = (val*)((long)(0)<<2|3);
+var166 = (val*)((long)(0)<<2|3);
+var162 = core__flat___CString___to_s_unsafe(var161, var163, var164, var165, var166);
+var160 = var162;
+varonce159 = var160;
 }
 {
-var91 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var88); /* == on <var_name:String>*/
+var167 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var160); /* == on <var_name:String>*/
 }
-if (var91){
-if (likely(varonce92!=NULL)) {
-var93 = varonce92;
+if (var167){
+if (likely(varonce168!=NULL)) {
+var169 = varonce168;
 } else {
-var94 = "uint32_t";
-var95 = core__flat___NativeString___to_s_full(var94, 8l, 8l);
-var93 = var95;
-varonce92 = var93;
+var170 = "uint32_t";
+var172 = (val*)(8l<<2|1);
+var173 = (val*)(8l<<2|1);
+var174 = (val*)((long)(0)<<2|3);
+var175 = (val*)((long)(0)<<2|3);
+var171 = core__flat___CString___to_s_unsafe(var170, var172, var173, var174, var175);
+var169 = var171;
+varonce168 = var169;
 }
-var = var93;
+var = var169;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce96!=NULL)) {
-var97 = varonce96;
+if (likely(varonce176!=NULL)) {
+var177 = varonce176;
 } else {
-var98 = "NativeString";
-var99 = core__flat___NativeString___to_s_full(var98, 12l, 12l);
-var97 = var99;
-varonce96 = var97;
+var178 = "CString";
+var180 = (val*)(7l<<2|1);
+var181 = (val*)(7l<<2|1);
+var182 = (val*)((long)(0)<<2|3);
+var183 = (val*)((long)(0)<<2|3);
+var179 = core__flat___CString___to_s_unsafe(var178, var180, var181, var182, var183);
+var177 = var179;
+varonce176 = var177;
 }
 {
-var100 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var97); /* == on <var_name:String>*/
+var184 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var177); /* == on <var_name:String>*/
 }
-if (var100){
-if (likely(varonce101!=NULL)) {
-var102 = varonce101;
+if (var184){
+if (likely(varonce185!=NULL)) {
+var186 = varonce185;
 } else {
-var103 = "char*";
-var104 = core__flat___NativeString___to_s_full(var103, 5l, 5l);
-var102 = var104;
-varonce101 = var102;
+var187 = "char*";
+var189 = (val*)(5l<<2|1);
+var190 = (val*)(5l<<2|1);
+var191 = (val*)((long)(0)<<2|3);
+var192 = (val*)((long)(0)<<2|3);
+var188 = core__flat___CString___to_s_unsafe(var187, var189, var190, var191, var192);
+var186 = var188;
+varonce185 = var186;
 }
-var = var102;
+var = var186;
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline model#MClassType#mclass (self) on <self:MClassType> */
-var107 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
-if (unlikely(var107 == NULL)) {
+{ /* Inline model$MClassType$mclass (self) on <self:MClassType> */
+var195 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
+if (unlikely(var195 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var105 = var107;
-RET_LABEL106:(void)0;
+var193 = var195;
+RET_LABEL194:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#kind (var105) on <var105:MClass> */
-var110 = var105->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var105:MClass> */
-if (unlikely(var110 == NULL)) {
+{ /* Inline model$MClass$kind (var193) on <var193:MClass> */
+var198 = var193->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var193:MClass> */
+if (unlikely(var198 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _kind");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 459);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 472);
 fatal_exit(1);
 }
-var108 = var110;
-RET_LABEL109:(void)0;
+var196 = var198;
+RET_LABEL197:(void)0;
 }
 }
-var111 = glob_sys;
+var199 = glob_sys;
 {
-var112 = nitc__model___core__Sys___extern_kind(var111);
+var200 = nitc__model___core__Sys___extern_kind(var199);
 }
 {
-{ /* Inline kernel#Object#== (var108,var112) on <var108:MClassKind> */
-var_other = var112;
+{ /* Inline kernel$Object$== (var196,var200) on <var196:MClassKind> */
+var_other = var200;
 {
-{ /* Inline kernel#Object#is_same_instance (var108,var_other) on <var108:MClassKind> */
-var117 = var108 == var_other;
-var115 = var117;
-goto RET_LABEL116;
-RET_LABEL116:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var196,var_other) on <var196:MClassKind> */
+var205 = var196 == var_other;
+var203 = var205;
+goto RET_LABEL204;
+RET_LABEL204:(void)0;
 }
 }
-var113 = var115;
-goto RET_LABEL114;
-RET_LABEL114:(void)0;
+var201 = var203;
+goto RET_LABEL202;
+RET_LABEL202:(void)0;
 }
 }
-if (var113){
+if (var201){
 {
-{ /* Inline model#MClassType#mclass (self) on <self:MClassType> */
-var120 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
-if (unlikely(var120 == NULL)) {
+{ /* Inline model$MClassType$mclass (self) on <self:MClassType> */
+var208 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
+if (unlikely(var208 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var118 = var120;
-RET_LABEL119:(void)0;
+var206 = var208;
+RET_LABEL207:(void)0;
 }
 }
 {
-var121 = nitc__extern_classes___MClass___ctype(var118);
+var209 = nitc__extern_classes___MClass___ctype(var206);
 }
-var_ctype = var121;
+var_ctype = var209;
 if (var_ctype == NULL) {
-var122 = 0; /* is null */
+var210 = 0; /* is null */
 } else {
-var122 = 1; /* arg is null and recv is not */
+var210 = 1; /* arg is null and recv is not */
 }
 if (0) {
-{ /* Inline kernel#Object#!= (var_ctype,((val*)NULL)) on <var_ctype:nullable String> */
-var_other125 = ((val*)NULL);
+{ /* Inline kernel$Object$!= (var_ctype,((val*)NULL)) on <var_ctype:nullable String> */
+var_other213 = ((val*)NULL);
 {
-var126 = ((short int(*)(val* self, val* p0))(var_ctype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_ctype, var_other125); /* == on <var_ctype:nullable String(String)>*/
+var214 = ((short int(*)(val* self, val* p0))(var_ctype->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_ctype, var_other213); /* == on <var_ctype:nullable String(String)>*/
 }
-var127 = !var126;
-var123 = var127;
-goto RET_LABEL124;
-RET_LABEL124:(void)0;
+var215 = !var214;
+var211 = var215;
+goto RET_LABEL212;
+RET_LABEL212:(void)0;
 }
-var122 = var123;
+var210 = var211;
+}
+if (unlikely(!var210)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
 }
-if (unlikely(!var122)) {
 PRINT_ERROR("Runtime error: %s", "Assert failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_nitc__nitni_base, 108);
 fatal_exit(1);
@@ -1433,14 +2014,14 @@ goto RET_LABEL;
 } else {
 }
 {
-var128 = nitc__light_only___MClassType___nitc__nitni_base__MType__cname_normal_class(self);
+var216 = nitc__light_only___MClassType___nitc__nitni_base__MType__cname_normal_class(self);
 }
-var = var128;
+var = var216;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MClassType#cname_blind for (self: MClassType): String */
+/* method nitni_base$MClassType$cname_blind for (self: MClassType): String */
 val* nitc__nitni_base___MClassType___MType__cname_blind(val* self) {
 val* var /* : String */;
 val* var1 /* : MClass */;
@@ -1450,124 +2031,219 @@ val* var6 /* : String */;
 val* var_name /* var name: String */;
 static val* varonce;
 val* var7 /* : String */;
-char* var8 /* : NativeString */;
+char* var8 /* : CString */;
 val* var9 /* : String */;
-short int var10 /* : Bool */;
-static val* varonce11;
-val* var12 /* : String */;
-char* var13 /* : NativeString */;
-val* var14 /* : String */;
+val* var10 /* : nullable Int */;
+val* var11 /* : nullable Int */;
+val* var12 /* : nullable Bool */;
+val* var13 /* : nullable Bool */;
+short int var14 /* : Bool */;
 static val* varonce15;
 val* var16 /* : String */;
-char* var17 /* : NativeString */;
+char* var17 /* : CString */;
 val* var18 /* : String */;
-short int var19 /* : Bool */;
-static val* varonce20;
-val* var21 /* : String */;
-char* var22 /* : NativeString */;
-val* var23 /* : String */;
-static val* varonce24;
-val* var25 /* : String */;
-char* var26 /* : NativeString */;
-val* var27 /* : String */;
-short int var28 /* : Bool */;
-static val* varonce29;
-val* var30 /* : String */;
-char* var31 /* : NativeString */;
-val* var32 /* : String */;
-static val* varonce33;
-val* var34 /* : String */;
-char* var35 /* : NativeString */;
-val* var36 /* : String */;
-short int var37 /* : Bool */;
-static val* varonce38;
-val* var39 /* : String */;
-char* var40 /* : NativeString */;
+val* var19 /* : nullable Int */;
+val* var20 /* : nullable Int */;
+val* var21 /* : nullable Bool */;
+val* var22 /* : nullable Bool */;
+static val* varonce23;
+val* var24 /* : String */;
+char* var25 /* : CString */;
+val* var26 /* : String */;
+val* var27 /* : nullable Int */;
+val* var28 /* : nullable Int */;
+val* var29 /* : nullable Bool */;
+val* var30 /* : nullable Bool */;
+short int var31 /* : Bool */;
+static val* varonce32;
+val* var33 /* : String */;
+char* var34 /* : CString */;
+val* var35 /* : String */;
+val* var36 /* : nullable Int */;
+val* var37 /* : nullable Int */;
+val* var38 /* : nullable Bool */;
+val* var39 /* : nullable Bool */;
+static val* varonce40;
 val* var41 /* : String */;
-static val* varonce42;
+char* var42 /* : CString */;
 val* var43 /* : String */;
-char* var44 /* : NativeString */;
-val* var45 /* : String */;
-short int var46 /* : Bool */;
-static val* varonce47;
-val* var48 /* : String */;
-char* var49 /* : NativeString */;
+val* var44 /* : nullable Int */;
+val* var45 /* : nullable Int */;
+val* var46 /* : nullable Bool */;
+val* var47 /* : nullable Bool */;
+short int var48 /* : Bool */;
+static val* varonce49;
 val* var50 /* : String */;
-static val* varonce51;
+char* var51 /* : CString */;
 val* var52 /* : String */;
-char* var53 /* : NativeString */;
-val* var54 /* : String */;
-short int var55 /* : Bool */;
-static val* varonce56;
-val* var57 /* : String */;
-char* var58 /* : NativeString */;
-val* var59 /* : String */;
-static val* varonce60;
-val* var61 /* : String */;
-char* var62 /* : NativeString */;
-val* var63 /* : String */;
-short int var64 /* : Bool */;
-static val* varonce65;
-val* var66 /* : String */;
-char* var67 /* : NativeString */;
-val* var68 /* : String */;
-static val* varonce69;
-val* var70 /* : String */;
-char* var71 /* : NativeString */;
-val* var72 /* : String */;
-short int var73 /* : Bool */;
+val* var53 /* : nullable Int */;
+val* var54 /* : nullable Int */;
+val* var55 /* : nullable Bool */;
+val* var56 /* : nullable Bool */;
+static val* varonce57;
+val* var58 /* : String */;
+char* var59 /* : CString */;
+val* var60 /* : String */;
+val* var61 /* : nullable Int */;
+val* var62 /* : nullable Int */;
+val* var63 /* : nullable Bool */;
+val* var64 /* : nullable Bool */;
+short int var65 /* : Bool */;
+static val* varonce66;
+val* var67 /* : String */;
+char* var68 /* : CString */;
+val* var69 /* : String */;
+val* var70 /* : nullable Int */;
+val* var71 /* : nullable Int */;
+val* var72 /* : nullable Bool */;
+val* var73 /* : nullable Bool */;
 static val* varonce74;
 val* var75 /* : String */;
-char* var76 /* : NativeString */;
+char* var76 /* : CString */;
 val* var77 /* : String */;
-static val* varonce78;
-val* var79 /* : String */;
-char* var80 /* : NativeString */;
-val* var81 /* : String */;
+val* var78 /* : nullable Int */;
+val* var79 /* : nullable Int */;
+val* var80 /* : nullable Bool */;
+val* var81 /* : nullable Bool */;
 short int var82 /* : Bool */;
 static val* varonce83;
 val* var84 /* : String */;
-char* var85 /* : NativeString */;
+char* var85 /* : CString */;
 val* var86 /* : String */;
-static val* varonce87;
-val* var88 /* : String */;
-char* var89 /* : NativeString */;
-val* var90 /* : String */;
-short int var91 /* : Bool */;
-static val* varonce92;
-val* var93 /* : String */;
-char* var94 /* : NativeString */;
-val* var95 /* : String */;
-static val* varonce96;
-val* var97 /* : String */;
-char* var98 /* : NativeString */;
-val* var99 /* : String */;
-short int var100 /* : Bool */;
-static val* varonce101;
-val* var102 /* : String */;
-char* var103 /* : NativeString */;
-val* var104 /* : String */;
-val* var105 /* : MClass */;
-val* var107 /* : MClass */;
-val* var108 /* : MClassKind */;
-val* var110 /* : MClassKind */;
-val* var111 /* : Sys */;
-val* var112 /* : MClassKind */;
-short int var113 /* : Bool */;
+val* var87 /* : nullable Int */;
+val* var88 /* : nullable Int */;
+val* var89 /* : nullable Bool */;
+val* var90 /* : nullable Bool */;
+static val* varonce91;
+val* var92 /* : String */;
+char* var93 /* : CString */;
+val* var94 /* : String */;
+val* var95 /* : nullable Int */;
+val* var96 /* : nullable Int */;
+val* var97 /* : nullable Bool */;
+val* var98 /* : nullable Bool */;
+short int var99 /* : Bool */;
+static val* varonce100;
+val* var101 /* : String */;
+char* var102 /* : CString */;
+val* var103 /* : String */;
+val* var104 /* : nullable Int */;
+val* var105 /* : nullable Int */;
+val* var106 /* : nullable Bool */;
+val* var107 /* : nullable Bool */;
+static val* varonce108;
+val* var109 /* : String */;
+char* var110 /* : CString */;
+val* var111 /* : String */;
+val* var112 /* : nullable Int */;
+val* var113 /* : nullable Int */;
+val* var114 /* : nullable Bool */;
+val* var115 /* : nullable Bool */;
+short int var116 /* : Bool */;
+static val* varonce117;
+val* var118 /* : String */;
+char* var119 /* : CString */;
+val* var120 /* : String */;
+val* var121 /* : nullable Int */;
+val* var122 /* : nullable Int */;
+val* var123 /* : nullable Bool */;
+val* var124 /* : nullable Bool */;
+static val* varonce125;
+val* var126 /* : String */;
+char* var127 /* : CString */;
+val* var128 /* : String */;
+val* var129 /* : nullable Int */;
+val* var130 /* : nullable Int */;
+val* var131 /* : nullable Bool */;
+val* var132 /* : nullable Bool */;
+short int var133 /* : Bool */;
+static val* varonce134;
+val* var135 /* : String */;
+char* var136 /* : CString */;
+val* var137 /* : String */;
+val* var138 /* : nullable Int */;
+val* var139 /* : nullable Int */;
+val* var140 /* : nullable Bool */;
+val* var141 /* : nullable Bool */;
+static val* varonce142;
+val* var143 /* : String */;
+char* var144 /* : CString */;
+val* var145 /* : String */;
+val* var146 /* : nullable Int */;
+val* var147 /* : nullable Int */;
+val* var148 /* : nullable Bool */;
+val* var149 /* : nullable Bool */;
+short int var150 /* : Bool */;
+static val* varonce151;
+val* var152 /* : String */;
+char* var153 /* : CString */;
+val* var154 /* : String */;
+val* var155 /* : nullable Int */;
+val* var156 /* : nullable Int */;
+val* var157 /* : nullable Bool */;
+val* var158 /* : nullable Bool */;
+static val* varonce159;
+val* var160 /* : String */;
+char* var161 /* : CString */;
+val* var162 /* : String */;
+val* var163 /* : nullable Int */;
+val* var164 /* : nullable Int */;
+val* var165 /* : nullable Bool */;
+val* var166 /* : nullable Bool */;
+short int var167 /* : Bool */;
+static val* varonce168;
+val* var169 /* : String */;
+char* var170 /* : CString */;
+val* var171 /* : String */;
+val* var172 /* : nullable Int */;
+val* var173 /* : nullable Int */;
+val* var174 /* : nullable Bool */;
+val* var175 /* : nullable Bool */;
+static val* varonce176;
+val* var177 /* : String */;
+char* var178 /* : CString */;
+val* var179 /* : String */;
+val* var180 /* : nullable Int */;
+val* var181 /* : nullable Int */;
+val* var182 /* : nullable Bool */;
+val* var183 /* : nullable Bool */;
+short int var184 /* : Bool */;
+static val* varonce185;
+val* var186 /* : String */;
+char* var187 /* : CString */;
+val* var188 /* : String */;
+val* var189 /* : nullable Int */;
+val* var190 /* : nullable Int */;
+val* var191 /* : nullable Bool */;
+val* var192 /* : nullable Bool */;
+val* var193 /* : MClass */;
+val* var195 /* : MClass */;
+val* var196 /* : MClassKind */;
+val* var198 /* : MClassKind */;
+val* var199 /* : Sys */;
+val* var200 /* : MClassKind */;
+short int var201 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-short int var115 /* : Bool */;
-short int var117 /* : Bool */;
-static val* varonce118;
-val* var119 /* : String */;
-char* var120 /* : NativeString */;
-val* var121 /* : String */;
-val* var122 /* : String */;
-{
-{ /* Inline model#MClassType#mclass (self) on <self:MClassType> */
+short int var203 /* : Bool */;
+short int var205 /* : Bool */;
+static val* varonce206;
+val* var207 /* : String */;
+char* var208 /* : CString */;
+val* var209 /* : String */;
+val* var210 /* : nullable Int */;
+val* var211 /* : nullable Int */;
+val* var212 /* : nullable Bool */;
+val* var213 /* : nullable Bool */;
+val* var214 /* : String */;
+{
+{ /* Inline model$MClassType$mclass (self) on <self:MClassType> */
 var3 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var1 = var3;
@@ -1575,11 +2251,14 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#name (var1) on <var1:MClass> */
+{ /* Inline model$MClass$name (var1) on <var1:MClass> */
 var6 = var1->attrs[COLOR_nitc__model__MClass___name].val; /* _name on <var1:MClass> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 385);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 396);
 fatal_exit(1);
 }
 var4 = var6;
@@ -1591,332 +2270,430 @@ if (likely(varonce!=NULL)) {
 var7 = varonce;
 } else {
 var8 = "Bool";
-var9 = core__flat___NativeString___to_s_full(var8, 4l, 4l);
+var10 = (val*)(4l<<2|1);
+var11 = (val*)(4l<<2|1);
+var12 = (val*)((long)(0)<<2|3);
+var13 = (val*)((long)(0)<<2|3);
+var9 = core__flat___CString___to_s_unsafe(var8, var10, var11, var12, var13);
 var7 = var9;
 varonce = var7;
 }
 {
-var10 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var7); /* == on <var_name:String>*/
+var14 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var7); /* == on <var_name:String>*/
 }
-if (var10){
-if (likely(varonce11!=NULL)) {
-var12 = varonce11;
+if (var14){
+if (likely(varonce15!=NULL)) {
+var16 = varonce15;
 } else {
-var13 = "int";
-var14 = core__flat___NativeString___to_s_full(var13, 3l, 3l);
-var12 = var14;
-varonce11 = var12;
+var17 = "int";
+var19 = (val*)(3l<<2|1);
+var20 = (val*)(3l<<2|1);
+var21 = (val*)((long)(0)<<2|3);
+var22 = (val*)((long)(0)<<2|3);
+var18 = core__flat___CString___to_s_unsafe(var17, var19, var20, var21, var22);
+var16 = var18;
+varonce15 = var16;
 }
-var = var12;
+var = var16;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce15!=NULL)) {
-var16 = varonce15;
+if (likely(varonce23!=NULL)) {
+var24 = varonce23;
 } else {
-var17 = "Char";
-var18 = core__flat___NativeString___to_s_full(var17, 4l, 4l);
-var16 = var18;
-varonce15 = var16;
+var25 = "Char";
+var27 = (val*)(4l<<2|1);
+var28 = (val*)(4l<<2|1);
+var29 = (val*)((long)(0)<<2|3);
+var30 = (val*)((long)(0)<<2|3);
+var26 = core__flat___CString___to_s_unsafe(var25, var27, var28, var29, var30);
+var24 = var26;
+varonce23 = var24;
 }
 {
-var19 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var16); /* == on <var_name:String>*/
+var31 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var24); /* == on <var_name:String>*/
 }
-if (var19){
-if (likely(varonce20!=NULL)) {
-var21 = varonce20;
+if (var31){
+if (likely(varonce32!=NULL)) {
+var33 = varonce32;
 } else {
-var22 = "uint32_t";
-var23 = core__flat___NativeString___to_s_full(var22, 8l, 8l);
-var21 = var23;
-varonce20 = var21;
+var34 = "uint32_t";
+var36 = (val*)(8l<<2|1);
+var37 = (val*)(8l<<2|1);
+var38 = (val*)((long)(0)<<2|3);
+var39 = (val*)((long)(0)<<2|3);
+var35 = core__flat___CString___to_s_unsafe(var34, var36, var37, var38, var39);
+var33 = var35;
+varonce32 = var33;
 }
-var = var21;
+var = var33;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce24!=NULL)) {
-var25 = varonce24;
+if (likely(varonce40!=NULL)) {
+var41 = varonce40;
 } else {
-var26 = "Float";
-var27 = core__flat___NativeString___to_s_full(var26, 5l, 5l);
-var25 = var27;
-varonce24 = var25;
+var42 = "Float";
+var44 = (val*)(5l<<2|1);
+var45 = (val*)(5l<<2|1);
+var46 = (val*)((long)(0)<<2|3);
+var47 = (val*)((long)(0)<<2|3);
+var43 = core__flat___CString___to_s_unsafe(var42, var44, var45, var46, var47);
+var41 = var43;
+varonce40 = var41;
 }
 {
-var28 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var25); /* == on <var_name:String>*/
+var48 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var41); /* == on <var_name:String>*/
 }
-if (var28){
-if (likely(varonce29!=NULL)) {
-var30 = varonce29;
+if (var48){
+if (likely(varonce49!=NULL)) {
+var50 = varonce49;
 } else {
-var31 = "double";
-var32 = core__flat___NativeString___to_s_full(var31, 6l, 6l);
-var30 = var32;
-varonce29 = var30;
+var51 = "double";
+var53 = (val*)(6l<<2|1);
+var54 = (val*)(6l<<2|1);
+var55 = (val*)((long)(0)<<2|3);
+var56 = (val*)((long)(0)<<2|3);
+var52 = core__flat___CString___to_s_unsafe(var51, var53, var54, var55, var56);
+var50 = var52;
+varonce49 = var50;
 }
-var = var30;
+var = var50;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce33!=NULL)) {
-var34 = varonce33;
+if (likely(varonce57!=NULL)) {
+var58 = varonce57;
 } else {
-var35 = "Int";
-var36 = core__flat___NativeString___to_s_full(var35, 3l, 3l);
-var34 = var36;
-varonce33 = var34;
+var59 = "Int";
+var61 = (val*)(3l<<2|1);
+var62 = (val*)(3l<<2|1);
+var63 = (val*)((long)(0)<<2|3);
+var64 = (val*)((long)(0)<<2|3);
+var60 = core__flat___CString___to_s_unsafe(var59, var61, var62, var63, var64);
+var58 = var60;
+varonce57 = var58;
 }
 {
-var37 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var34); /* == on <var_name:String>*/
+var65 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var58); /* == on <var_name:String>*/
 }
-if (var37){
-if (likely(varonce38!=NULL)) {
-var39 = varonce38;
+if (var65){
+if (likely(varonce66!=NULL)) {
+var67 = varonce66;
 } else {
-var40 = "long";
-var41 = core__flat___NativeString___to_s_full(var40, 4l, 4l);
-var39 = var41;
-varonce38 = var39;
+var68 = "long";
+var70 = (val*)(4l<<2|1);
+var71 = (val*)(4l<<2|1);
+var72 = (val*)((long)(0)<<2|3);
+var73 = (val*)((long)(0)<<2|3);
+var69 = core__flat___CString___to_s_unsafe(var68, var70, var71, var72, var73);
+var67 = var69;
+varonce66 = var67;
 }
-var = var39;
+var = var67;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce42!=NULL)) {
-var43 = varonce42;
+if (likely(varonce74!=NULL)) {
+var75 = varonce74;
 } else {
-var44 = "Byte";
-var45 = core__flat___NativeString___to_s_full(var44, 4l, 4l);
-var43 = var45;
-varonce42 = var43;
+var76 = "Byte";
+var78 = (val*)(4l<<2|1);
+var79 = (val*)(4l<<2|1);
+var80 = (val*)((long)(0)<<2|3);
+var81 = (val*)((long)(0)<<2|3);
+var77 = core__flat___CString___to_s_unsafe(var76, var78, var79, var80, var81);
+var75 = var77;
+varonce74 = var75;
 }
 {
-var46 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var43); /* == on <var_name:String>*/
+var82 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var75); /* == on <var_name:String>*/
 }
-if (var46){
-if (likely(varonce47!=NULL)) {
-var48 = varonce47;
+if (var82){
+if (likely(varonce83!=NULL)) {
+var84 = varonce83;
 } else {
-var49 = "unsigned char";
-var50 = core__flat___NativeString___to_s_full(var49, 13l, 13l);
-var48 = var50;
-varonce47 = var48;
+var85 = "unsigned char";
+var87 = (val*)(13l<<2|1);
+var88 = (val*)(13l<<2|1);
+var89 = (val*)((long)(0)<<2|3);
+var90 = (val*)((long)(0)<<2|3);
+var86 = core__flat___CString___to_s_unsafe(var85, var87, var88, var89, var90);
+var84 = var86;
+varonce83 = var84;
 }
-var = var48;
+var = var84;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce51!=NULL)) {
-var52 = varonce51;
+if (likely(varonce91!=NULL)) {
+var92 = varonce91;
 } else {
-var53 = "Int8";
-var54 = core__flat___NativeString___to_s_full(var53, 4l, 4l);
-var52 = var54;
-varonce51 = var52;
+var93 = "Int8";
+var95 = (val*)(4l<<2|1);
+var96 = (val*)(4l<<2|1);
+var97 = (val*)((long)(0)<<2|3);
+var98 = (val*)((long)(0)<<2|3);
+var94 = core__flat___CString___to_s_unsafe(var93, var95, var96, var97, var98);
+var92 = var94;
+varonce91 = var92;
 }
 {
-var55 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var52); /* == on <var_name:String>*/
+var99 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var92); /* == on <var_name:String>*/
 }
-if (var55){
-if (likely(varonce56!=NULL)) {
-var57 = varonce56;
+if (var99){
+if (likely(varonce100!=NULL)) {
+var101 = varonce100;
 } else {
-var58 = "int8_t";
-var59 = core__flat___NativeString___to_s_full(var58, 6l, 6l);
-var57 = var59;
-varonce56 = var57;
+var102 = "int8_t";
+var104 = (val*)(6l<<2|1);
+var105 = (val*)(6l<<2|1);
+var106 = (val*)((long)(0)<<2|3);
+var107 = (val*)((long)(0)<<2|3);
+var103 = core__flat___CString___to_s_unsafe(var102, var104, var105, var106, var107);
+var101 = var103;
+varonce100 = var101;
 }
-var = var57;
+var = var101;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce60!=NULL)) {
-var61 = varonce60;
+if (likely(varonce108!=NULL)) {
+var109 = varonce108;
 } else {
-var62 = "Int16";
-var63 = core__flat___NativeString___to_s_full(var62, 5l, 5l);
-var61 = var63;
-varonce60 = var61;
+var110 = "Int16";
+var112 = (val*)(5l<<2|1);
+var113 = (val*)(5l<<2|1);
+var114 = (val*)((long)(0)<<2|3);
+var115 = (val*)((long)(0)<<2|3);
+var111 = core__flat___CString___to_s_unsafe(var110, var112, var113, var114, var115);
+var109 = var111;
+varonce108 = var109;
 }
 {
-var64 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var61); /* == on <var_name:String>*/
+var116 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var109); /* == on <var_name:String>*/
 }
-if (var64){
-if (likely(varonce65!=NULL)) {
-var66 = varonce65;
+if (var116){
+if (likely(varonce117!=NULL)) {
+var118 = varonce117;
 } else {
-var67 = "int16_t";
-var68 = core__flat___NativeString___to_s_full(var67, 7l, 7l);
-var66 = var68;
-varonce65 = var66;
+var119 = "int16_t";
+var121 = (val*)(7l<<2|1);
+var122 = (val*)(7l<<2|1);
+var123 = (val*)((long)(0)<<2|3);
+var124 = (val*)((long)(0)<<2|3);
+var120 = core__flat___CString___to_s_unsafe(var119, var121, var122, var123, var124);
+var118 = var120;
+varonce117 = var118;
 }
-var = var66;
+var = var118;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce69!=NULL)) {
-var70 = varonce69;
+if (likely(varonce125!=NULL)) {
+var126 = varonce125;
 } else {
-var71 = "UInt16";
-var72 = core__flat___NativeString___to_s_full(var71, 6l, 6l);
-var70 = var72;
-varonce69 = var70;
+var127 = "UInt16";
+var129 = (val*)(6l<<2|1);
+var130 = (val*)(6l<<2|1);
+var131 = (val*)((long)(0)<<2|3);
+var132 = (val*)((long)(0)<<2|3);
+var128 = core__flat___CString___to_s_unsafe(var127, var129, var130, var131, var132);
+var126 = var128;
+varonce125 = var126;
 }
 {
-var73 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var70); /* == on <var_name:String>*/
+var133 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var126); /* == on <var_name:String>*/
 }
-if (var73){
-if (likely(varonce74!=NULL)) {
-var75 = varonce74;
+if (var133){
+if (likely(varonce134!=NULL)) {
+var135 = varonce134;
 } else {
-var76 = "uint16_t";
-var77 = core__flat___NativeString___to_s_full(var76, 8l, 8l);
-var75 = var77;
-varonce74 = var75;
+var136 = "uint16_t";
+var138 = (val*)(8l<<2|1);
+var139 = (val*)(8l<<2|1);
+var140 = (val*)((long)(0)<<2|3);
+var141 = (val*)((long)(0)<<2|3);
+var137 = core__flat___CString___to_s_unsafe(var136, var138, var139, var140, var141);
+var135 = var137;
+varonce134 = var135;
 }
-var = var75;
+var = var135;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce78!=NULL)) {
-var79 = varonce78;
+if (likely(varonce142!=NULL)) {
+var143 = varonce142;
 } else {
-var80 = "Int32";
-var81 = core__flat___NativeString___to_s_full(var80, 5l, 5l);
-var79 = var81;
-varonce78 = var79;
+var144 = "Int32";
+var146 = (val*)(5l<<2|1);
+var147 = (val*)(5l<<2|1);
+var148 = (val*)((long)(0)<<2|3);
+var149 = (val*)((long)(0)<<2|3);
+var145 = core__flat___CString___to_s_unsafe(var144, var146, var147, var148, var149);
+var143 = var145;
+varonce142 = var143;
 }
 {
-var82 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var79); /* == on <var_name:String>*/
+var150 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var143); /* == on <var_name:String>*/
 }
-if (var82){
-if (likely(varonce83!=NULL)) {
-var84 = varonce83;
+if (var150){
+if (likely(varonce151!=NULL)) {
+var152 = varonce151;
 } else {
-var85 = "int32_t";
-var86 = core__flat___NativeString___to_s_full(var85, 7l, 7l);
-var84 = var86;
-varonce83 = var84;
+var153 = "int32_t";
+var155 = (val*)(7l<<2|1);
+var156 = (val*)(7l<<2|1);
+var157 = (val*)((long)(0)<<2|3);
+var158 = (val*)((long)(0)<<2|3);
+var154 = core__flat___CString___to_s_unsafe(var153, var155, var156, var157, var158);
+var152 = var154;
+varonce151 = var152;
 }
-var = var84;
+var = var152;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce87!=NULL)) {
-var88 = varonce87;
+if (likely(varonce159!=NULL)) {
+var160 = varonce159;
 } else {
-var89 = "UInt32";
-var90 = core__flat___NativeString___to_s_full(var89, 6l, 6l);
-var88 = var90;
-varonce87 = var88;
+var161 = "UInt32";
+var163 = (val*)(6l<<2|1);
+var164 = (val*)(6l<<2|1);
+var165 = (val*)((long)(0)<<2|3);
+var166 = (val*)((long)(0)<<2|3);
+var162 = core__flat___CString___to_s_unsafe(var161, var163, var164, var165, var166);
+var160 = var162;
+varonce159 = var160;
 }
 {
-var91 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var88); /* == on <var_name:String>*/
+var167 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var160); /* == on <var_name:String>*/
 }
-if (var91){
-if (likely(varonce92!=NULL)) {
-var93 = varonce92;
+if (var167){
+if (likely(varonce168!=NULL)) {
+var169 = varonce168;
 } else {
-var94 = "uint32_t";
-var95 = core__flat___NativeString___to_s_full(var94, 8l, 8l);
-var93 = var95;
-varonce92 = var93;
+var170 = "uint32_t";
+var172 = (val*)(8l<<2|1);
+var173 = (val*)(8l<<2|1);
+var174 = (val*)((long)(0)<<2|3);
+var175 = (val*)((long)(0)<<2|3);
+var171 = core__flat___CString___to_s_unsafe(var170, var172, var173, var174, var175);
+var169 = var171;
+varonce168 = var169;
 }
-var = var93;
+var = var169;
 goto RET_LABEL;
 } else {
 }
-if (likely(varonce96!=NULL)) {
-var97 = varonce96;
+if (likely(varonce176!=NULL)) {
+var177 = varonce176;
 } else {
-var98 = "NativeString";
-var99 = core__flat___NativeString___to_s_full(var98, 12l, 12l);
-var97 = var99;
-varonce96 = var97;
+var178 = "CString";
+var180 = (val*)(7l<<2|1);
+var181 = (val*)(7l<<2|1);
+var182 = (val*)((long)(0)<<2|3);
+var183 = (val*)((long)(0)<<2|3);
+var179 = core__flat___CString___to_s_unsafe(var178, var180, var181, var182, var183);
+var177 = var179;
+varonce176 = var177;
 }
 {
-var100 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var97); /* == on <var_name:String>*/
+var184 = ((short int(*)(val* self, val* p0))(var_name->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_name, var177); /* == on <var_name:String>*/
 }
-if (var100){
-if (likely(varonce101!=NULL)) {
-var102 = varonce101;
+if (var184){
+if (likely(varonce185!=NULL)) {
+var186 = varonce185;
 } else {
-var103 = "char*";
-var104 = core__flat___NativeString___to_s_full(var103, 5l, 5l);
-var102 = var104;
-varonce101 = var102;
+var187 = "char*";
+var189 = (val*)(5l<<2|1);
+var190 = (val*)(5l<<2|1);
+var191 = (val*)((long)(0)<<2|3);
+var192 = (val*)((long)(0)<<2|3);
+var188 = core__flat___CString___to_s_unsafe(var187, var189, var190, var191, var192);
+var186 = var188;
+varonce185 = var186;
 }
-var = var102;
+var = var186;
 goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline model#MClassType#mclass (self) on <self:MClassType> */
-var107 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
-if (unlikely(var107 == NULL)) {
+{ /* Inline model$MClassType$mclass (self) on <self:MClassType> */
+var195 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
+if (unlikely(var195 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var105 = var107;
-RET_LABEL106:(void)0;
+var193 = var195;
+RET_LABEL194:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#kind (var105) on <var105:MClass> */
-var110 = var105->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var105:MClass> */
-if (unlikely(var110 == NULL)) {
+{ /* Inline model$MClass$kind (var193) on <var193:MClass> */
+var198 = var193->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var193:MClass> */
+if (unlikely(var198 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _kind");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 459);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 472);
 fatal_exit(1);
 }
-var108 = var110;
-RET_LABEL109:(void)0;
+var196 = var198;
+RET_LABEL197:(void)0;
 }
 }
-var111 = glob_sys;
+var199 = glob_sys;
 {
-var112 = nitc__model___core__Sys___extern_kind(var111);
+var200 = nitc__model___core__Sys___extern_kind(var199);
 }
 {
-{ /* Inline kernel#Object#== (var108,var112) on <var108:MClassKind> */
-var_other = var112;
+{ /* Inline kernel$Object$== (var196,var200) on <var196:MClassKind> */
+var_other = var200;
 {
-{ /* Inline kernel#Object#is_same_instance (var108,var_other) on <var108:MClassKind> */
-var117 = var108 == var_other;
-var115 = var117;
-goto RET_LABEL116;
-RET_LABEL116:(void)0;
+{ /* Inline kernel$Object$is_same_instance (var196,var_other) on <var196:MClassKind> */
+var205 = var196 == var_other;
+var203 = var205;
+goto RET_LABEL204;
+RET_LABEL204:(void)0;
 }
 }
-var113 = var115;
-goto RET_LABEL114;
-RET_LABEL114:(void)0;
+var201 = var203;
+goto RET_LABEL202;
+RET_LABEL202:(void)0;
 }
 }
-if (var113){
-if (likely(varonce118!=NULL)) {
-var119 = varonce118;
+if (var201){
+if (likely(varonce206!=NULL)) {
+var207 = varonce206;
 } else {
-var120 = "void*";
-var121 = core__flat___NativeString___to_s_full(var120, 5l, 5l);
-var119 = var121;
-varonce118 = var119;
+var208 = "void*";
+var210 = (val*)(5l<<2|1);
+var211 = (val*)(5l<<2|1);
+var212 = (val*)((long)(0)<<2|3);
+var213 = (val*)((long)(0)<<2|3);
+var209 = core__flat___CString___to_s_unsafe(var208, var210, var211, var212, var213);
+var207 = var209;
+varonce206 = var207;
 }
-var = var119;
+var = var207;
 goto RET_LABEL;
 } else {
 }
 {
-var122 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__nitni_base___MClassType___MType__cname_blind]))(self); /* cname_blind on <self:MClassType>*/
+var214 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__nitni_base___MClassType___MType__cname_blind]))(self); /* cname_blind on <self:MClassType>*/
 }
-var = var122;
+var = var214;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MClassType#mangled_cname for (self: MClassType): String */
+/* method nitni_base$MClassType$mangled_cname for (self: MClassType): String */
 val* nitc__nitni_base___MClassType___MType__mangled_cname(val* self) {
 val* var /* : String */;
 val* var1 /* : MClass */;
@@ -1924,11 +2701,14 @@ val* var3 /* : MClass */;
 val* var4 /* : String */;
 val* var6 /* : String */;
 {
-{ /* Inline model#MClassType#mclass (self) on <self:MClassType> */
+{ /* Inline model$MClassType$mclass (self) on <self:MClassType> */
 var3 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
 if (unlikely(var3 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var1 = var3;
@@ -1936,11 +2716,14 @@ RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#name (var1) on <var1:MClass> */
+{ /* Inline model$MClass$name (var1) on <var1:MClass> */
 var6 = var1->attrs[COLOR_nitc__model__MClass___name].val; /* _name on <var1:MClass> */
 if (unlikely(var6 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 385);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 396);
 fatal_exit(1);
 }
 var4 = var6;
@@ -1952,7 +2735,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MClassType#is_cprimitive for (self: MClassType): Bool */
+/* method nitni_base$MClassType$is_cprimitive for (self: MClassType): Bool */
 short int nitc__nitni_base___MClassType___MType__is_cprimitive(val* self) {
 short int var /* : Bool */;
 short int var1 /* : Bool */;
@@ -1974,59 +2757,106 @@ val* var16 /* : Array[String] */;
 val* var_17 /* var : Array[String] */;
 static val* varonce18;
 val* var19 /* : String */;
-char* var20 /* : NativeString */;
+char* var20 /* : CString */;
 val* var21 /* : String */;
-static val* varonce22;
-val* var23 /* : String */;
-char* var24 /* : NativeString */;
-val* var25 /* : String */;
+val* var22 /* : nullable Int */;
+val* var23 /* : nullable Int */;
+val* var24 /* : nullable Bool */;
+val* var25 /* : nullable Bool */;
 static val* varonce26;
 val* var27 /* : String */;
-char* var28 /* : NativeString */;
+char* var28 /* : CString */;
 val* var29 /* : String */;
-static val* varonce30;
-val* var31 /* : String */;
-char* var32 /* : NativeString */;
-val* var33 /* : String */;
+val* var30 /* : nullable Int */;
+val* var31 /* : nullable Int */;
+val* var32 /* : nullable Bool */;
+val* var33 /* : nullable Bool */;
 static val* varonce34;
 val* var35 /* : String */;
-char* var36 /* : NativeString */;
+char* var36 /* : CString */;
 val* var37 /* : String */;
-static val* varonce38;
-val* var39 /* : String */;
-char* var40 /* : NativeString */;
-val* var41 /* : String */;
+val* var38 /* : nullable Int */;
+val* var39 /* : nullable Int */;
+val* var40 /* : nullable Bool */;
+val* var41 /* : nullable Bool */;
 static val* varonce42;
 val* var43 /* : String */;
-char* var44 /* : NativeString */;
+char* var44 /* : CString */;
 val* var45 /* : String */;
-static val* varonce46;
-val* var47 /* : String */;
-char* var48 /* : NativeString */;
-val* var49 /* : String */;
+val* var46 /* : nullable Int */;
+val* var47 /* : nullable Int */;
+val* var48 /* : nullable Bool */;
+val* var49 /* : nullable Bool */;
 static val* varonce50;
 val* var51 /* : String */;
-char* var52 /* : NativeString */;
+char* var52 /* : CString */;
 val* var53 /* : String */;
-static val* varonce54;
-val* var55 /* : String */;
-char* var56 /* : NativeString */;
-val* var57 /* : String */;
+val* var54 /* : nullable Int */;
+val* var55 /* : nullable Int */;
+val* var56 /* : nullable Bool */;
+val* var57 /* : nullable Bool */;
 static val* varonce58;
 val* var59 /* : String */;
-char* var60 /* : NativeString */;
+char* var60 /* : CString */;
 val* var61 /* : String */;
-val* var62 /* : MClass */;
-val* var64 /* : MClass */;
-val* var65 /* : String */;
+val* var62 /* : nullable Int */;
+val* var63 /* : nullable Int */;
+val* var64 /* : nullable Bool */;
+val* var65 /* : nullable Bool */;
+static val* varonce66;
 val* var67 /* : String */;
-short int var68 /* : Bool */;
-{
-{ /* Inline model#MClassType#mclass (self) on <self:MClassType> */
+char* var68 /* : CString */;
+val* var69 /* : String */;
+val* var70 /* : nullable Int */;
+val* var71 /* : nullable Int */;
+val* var72 /* : nullable Bool */;
+val* var73 /* : nullable Bool */;
+static val* varonce74;
+val* var75 /* : String */;
+char* var76 /* : CString */;
+val* var77 /* : String */;
+val* var78 /* : nullable Int */;
+val* var79 /* : nullable Int */;
+val* var80 /* : nullable Bool */;
+val* var81 /* : nullable Bool */;
+static val* varonce82;
+val* var83 /* : String */;
+char* var84 /* : CString */;
+val* var85 /* : String */;
+val* var86 /* : nullable Int */;
+val* var87 /* : nullable Int */;
+val* var88 /* : nullable Bool */;
+val* var89 /* : nullable Bool */;
+static val* varonce90;
+val* var91 /* : String */;
+char* var92 /* : CString */;
+val* var93 /* : String */;
+val* var94 /* : nullable Int */;
+val* var95 /* : nullable Int */;
+val* var96 /* : nullable Bool */;
+val* var97 /* : nullable Bool */;
+static val* varonce98;
+val* var99 /* : String */;
+char* var100 /* : CString */;
+val* var101 /* : String */;
+val* var102 /* : nullable Int */;
+val* var103 /* : nullable Int */;
+val* var104 /* : nullable Bool */;
+val* var105 /* : nullable Bool */;
+val* var106 /* : MClass */;
+val* var108 /* : MClass */;
+val* var109 /* : String */;
+val* var111 /* : String */;
+short int var112 /* : Bool */;
+{
+{ /* Inline model$MClassType$mclass (self) on <self:MClassType> */
 var4 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
 if (unlikely(var4 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
 var2 = var4;
@@ -2034,11 +2864,14 @@ RET_LABEL3:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#kind (var2) on <var2:MClass> */
+{ /* Inline model$MClass$kind (var2) on <var2:MClass> */
 var7 = var2->attrs[COLOR_nitc__model__MClass___kind].val; /* _kind on <var2:MClass> */
 if (unlikely(var7 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _kind");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 459);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 472);
 fatal_exit(1);
 }
 var5 = var7;
@@ -2050,10 +2883,10 @@ var8 = glob_sys;
 var9 = nitc__model___core__Sys___extern_kind(var8);
 }
 {
-{ /* Inline kernel#Object#== (var5,var9) on <var5:MClassKind> */
+{ /* Inline kernel$Object$== (var5,var9) on <var5:MClassKind> */
 var_other = var9;
 {
-{ /* Inline kernel#Object#is_same_instance (var5,var_other) on <var5:MClassKind> */
+{ /* Inline kernel$Object$is_same_instance (var5,var_other) on <var5:MClassKind> */
 var14 = var5 == var_other;
 var12 = var14;
 goto RET_LABEL13;
@@ -2074,188 +2907,246 @@ var15 = varonce;
 } else {
 var16 = NEW_core__Array(&type_core__Array__core__String);
 {
-core___core__Array___with_capacity(var16, 11l); /* Direct call array#Array#with_capacity on <var16:Array[String]>*/
+core___core__Array___with_capacity(var16, 11l); /* Direct call array$Array$with_capacity on <var16:Array[String]>*/
 }
 var_17 = var16;
 if (likely(varonce18!=NULL)) {
 var19 = varonce18;
 } else {
 var20 = "Bool";
-var21 = core__flat___NativeString___to_s_full(var20, 4l, 4l);
+var22 = (val*)(4l<<2|1);
+var23 = (val*)(4l<<2|1);
+var24 = (val*)((long)(0)<<2|3);
+var25 = (val*)((long)(0)<<2|3);
+var21 = core__flat___CString___to_s_unsafe(var20, var22, var23, var24, var25);
 var19 = var21;
 varonce18 = var19;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var19); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
-}
-if (likely(varonce22!=NULL)) {
-var23 = varonce22;
-} else {
-var24 = "Char";
-var25 = core__flat___NativeString___to_s_full(var24, 4l, 4l);
-var23 = var25;
-varonce22 = var23;
-}
-{
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var23); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var19); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
 }
 if (likely(varonce26!=NULL)) {
 var27 = varonce26;
 } else {
-var28 = "Float";
-var29 = core__flat___NativeString___to_s_full(var28, 5l, 5l);
+var28 = "Char";
+var30 = (val*)(4l<<2|1);
+var31 = (val*)(4l<<2|1);
+var32 = (val*)((long)(0)<<2|3);
+var33 = (val*)((long)(0)<<2|3);
+var29 = core__flat___CString___to_s_unsafe(var28, var30, var31, var32, var33);
 var27 = var29;
 varonce26 = var27;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var27); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
-}
-if (likely(varonce30!=NULL)) {
-var31 = varonce30;
-} else {
-var32 = "Int";
-var33 = core__flat___NativeString___to_s_full(var32, 3l, 3l);
-var31 = var33;
-varonce30 = var31;
-}
-{
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var31); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var27); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
 }
 if (likely(varonce34!=NULL)) {
 var35 = varonce34;
 } else {
-var36 = "NativeString";
-var37 = core__flat___NativeString___to_s_full(var36, 12l, 12l);
+var36 = "Float";
+var38 = (val*)(5l<<2|1);
+var39 = (val*)(5l<<2|1);
+var40 = (val*)((long)(0)<<2|3);
+var41 = (val*)((long)(0)<<2|3);
+var37 = core__flat___CString___to_s_unsafe(var36, var38, var39, var40, var41);
 var35 = var37;
 varonce34 = var35;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var35); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
-}
-if (likely(varonce38!=NULL)) {
-var39 = varonce38;
-} else {
-var40 = "Byte";
-var41 = core__flat___NativeString___to_s_full(var40, 4l, 4l);
-var39 = var41;
-varonce38 = var39;
-}
-{
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var39); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var35); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
 }
 if (likely(varonce42!=NULL)) {
 var43 = varonce42;
 } else {
-var44 = "Int8";
-var45 = core__flat___NativeString___to_s_full(var44, 4l, 4l);
+var44 = "Int";
+var46 = (val*)(3l<<2|1);
+var47 = (val*)(3l<<2|1);
+var48 = (val*)((long)(0)<<2|3);
+var49 = (val*)((long)(0)<<2|3);
+var45 = core__flat___CString___to_s_unsafe(var44, var46, var47, var48, var49);
 var43 = var45;
 varonce42 = var43;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var43); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
-}
-if (likely(varonce46!=NULL)) {
-var47 = varonce46;
-} else {
-var48 = "Int16";
-var49 = core__flat___NativeString___to_s_full(var48, 5l, 5l);
-var47 = var49;
-varonce46 = var47;
-}
-{
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var47); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var43); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
 }
 if (likely(varonce50!=NULL)) {
 var51 = varonce50;
 } else {
-var52 = "UInt16";
-var53 = core__flat___NativeString___to_s_full(var52, 6l, 6l);
+var52 = "CString";
+var54 = (val*)(7l<<2|1);
+var55 = (val*)(7l<<2|1);
+var56 = (val*)((long)(0)<<2|3);
+var57 = (val*)((long)(0)<<2|3);
+var53 = core__flat___CString___to_s_unsafe(var52, var54, var55, var56, var57);
 var51 = var53;
 varonce50 = var51;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var51); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
-}
-if (likely(varonce54!=NULL)) {
-var55 = varonce54;
-} else {
-var56 = "Int32";
-var57 = core__flat___NativeString___to_s_full(var56, 5l, 5l);
-var55 = var57;
-varonce54 = var55;
-}
-{
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var55); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var51); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
 }
 if (likely(varonce58!=NULL)) {
 var59 = varonce58;
 } else {
-var60 = "UInt32";
-var61 = core__flat___NativeString___to_s_full(var60, 6l, 6l);
+var60 = "Byte";
+var62 = (val*)(4l<<2|1);
+var63 = (val*)(4l<<2|1);
+var64 = (val*)((long)(0)<<2|3);
+var65 = (val*)((long)(0)<<2|3);
+var61 = core__flat___CString___to_s_unsafe(var60, var62, var63, var64, var65);
 var59 = var61;
 varonce58 = var59;
 }
 {
-core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var59); /* Direct call array#AbstractArray#push on <var_17:Array[String]>*/
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var59); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
+}
+if (likely(varonce66!=NULL)) {
+var67 = varonce66;
+} else {
+var68 = "Int8";
+var70 = (val*)(4l<<2|1);
+var71 = (val*)(4l<<2|1);
+var72 = (val*)((long)(0)<<2|3);
+var73 = (val*)((long)(0)<<2|3);
+var69 = core__flat___CString___to_s_unsafe(var68, var70, var71, var72, var73);
+var67 = var69;
+varonce66 = var67;
+}
+{
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var67); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
+}
+if (likely(varonce74!=NULL)) {
+var75 = varonce74;
+} else {
+var76 = "Int16";
+var78 = (val*)(5l<<2|1);
+var79 = (val*)(5l<<2|1);
+var80 = (val*)((long)(0)<<2|3);
+var81 = (val*)((long)(0)<<2|3);
+var77 = core__flat___CString___to_s_unsafe(var76, var78, var79, var80, var81);
+var75 = var77;
+varonce74 = var75;
+}
+{
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var75); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
+}
+if (likely(varonce82!=NULL)) {
+var83 = varonce82;
+} else {
+var84 = "UInt16";
+var86 = (val*)(6l<<2|1);
+var87 = (val*)(6l<<2|1);
+var88 = (val*)((long)(0)<<2|3);
+var89 = (val*)((long)(0)<<2|3);
+var85 = core__flat___CString___to_s_unsafe(var84, var86, var87, var88, var89);
+var83 = var85;
+varonce82 = var83;
+}
+{
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var83); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
+}
+if (likely(varonce90!=NULL)) {
+var91 = varonce90;
+} else {
+var92 = "Int32";
+var94 = (val*)(5l<<2|1);
+var95 = (val*)(5l<<2|1);
+var96 = (val*)((long)(0)<<2|3);
+var97 = (val*)((long)(0)<<2|3);
+var93 = core__flat___CString___to_s_unsafe(var92, var94, var95, var96, var97);
+var91 = var93;
+varonce90 = var91;
+}
+{
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var91); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
+}
+if (likely(varonce98!=NULL)) {
+var99 = varonce98;
+} else {
+var100 = "UInt32";
+var102 = (val*)(6l<<2|1);
+var103 = (val*)(6l<<2|1);
+var104 = (val*)((long)(0)<<2|3);
+var105 = (val*)((long)(0)<<2|3);
+var101 = core__flat___CString___to_s_unsafe(var100, var102, var103, var104, var105);
+var99 = var101;
+varonce98 = var99;
+}
+{
+core___core__AbstractArray___core__abstract_collection__Sequence__push(var_17, var99); /* Direct call array$AbstractArray$push on <var_17:Array[String]>*/
 }
 var15 = var_17;
 varonce = var15;
 varonce_guard = 1;
 }
 {
-{ /* Inline model#MClassType#mclass (self) on <self:MClassType> */
-var64 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
-if (unlikely(var64 == NULL)) {
+{ /* Inline model$MClassType$mclass (self) on <self:MClassType> */
+var108 = self->attrs[COLOR_nitc__model__MClassType___mclass].val; /* _mclass on <self:MClassType> */
+if (unlikely(var108 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mclass");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1163);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1197);
 fatal_exit(1);
 }
-var62 = var64;
-RET_LABEL63:(void)0;
+var106 = var108;
+RET_LABEL107:(void)0;
 }
 }
 {
-{ /* Inline model#MClass#name (var62) on <var62:MClass> */
-var67 = var62->attrs[COLOR_nitc__model__MClass___name].val; /* _name on <var62:MClass> */
-if (unlikely(var67 == NULL)) {
+{ /* Inline model$MClass$name (var106) on <var106:MClass> */
+var111 = var106->attrs[COLOR_nitc__model__MClass___name].val; /* _name on <var106:MClass> */
+if (unlikely(var111 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _name");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 385);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 396);
 fatal_exit(1);
 }
-var65 = var67;
-RET_LABEL66:(void)0;
+var109 = var111;
+RET_LABEL110:(void)0;
 }
 }
 {
-var68 = core___core__AbstractArrayRead___core__abstract_collection__Collection__has(var15, var65);
+var112 = core___core__AbstractArrayRead___core__abstract_collection__Collection__has(var15, var109);
 }
-var1 = var68;
+var1 = var112;
 }
 var = var1;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MNullableType#mangled_cname for (self: MNullableType): String */
+/* method nitni_base$MNullableType$mangled_cname for (self: MNullableType): String */
 val* nitc__nitni_base___MNullableType___MType__mangled_cname(val* self) {
 val* var /* : String */;
 val* var1 /* : NativeArray[String] */;
 static val* varonce;
 static val* varonce2;
 val* var3 /* : String */;
-char* var4 /* : NativeString */;
+char* var4 /* : CString */;
 val* var5 /* : String */;
-val* var6 /* : MType */;
-val* var8 /* : MType */;
-val* var9 /* : String */;
-val* var10 /* : String */;
+val* var6 /* : nullable Int */;
+val* var7 /* : nullable Int */;
+val* var8 /* : nullable Bool */;
+val* var9 /* : nullable Bool */;
+val* var10 /* : MType */;
+val* var12 /* : MType */;
+val* var13 /* : String */;
+val* var14 /* : String */;
 if (unlikely(varonce==NULL)) {
-var1 = NEW_core__NativeArray(2l, &type_core__NativeArray__core__String);
+var1 = NEW_core__NativeArray((int)2l, &type_core__NativeArray__core__String);
 if (likely(varonce2!=NULL)) {
 var3 = varonce2;
 } else {
 var4 = "nullable_";
-var5 = core__flat___NativeString___to_s_full(var4, 9l, 9l);
+var6 = (val*)(9l<<2|1);
+var7 = (val*)(9l<<2|1);
+var8 = (val*)((long)(0)<<2|3);
+var9 = (val*)((long)(0)<<2|3);
+var5 = core__flat___CString___to_s_unsafe(var4, var6, var7, var8, var9);
 var3 = var5;
 varonce2 = var3;
 }
@@ -2265,31 +3156,34 @@ var1 = varonce;
 varonce = NULL;
 }
 {
-{ /* Inline model#MProxyType#mtype (self) on <self:MNullableType> */
-var8 = self->attrs[COLOR_nitc__model__MProxyType___mtype].val; /* _mtype on <self:MNullableType> */
-if (unlikely(var8 == NULL)) {
+{ /* Inline model$MProxyType$mtype (self) on <self:MNullableType> */
+var12 = self->attrs[COLOR_nitc__model__MProxyType___mtype].val; /* _mtype on <self:MNullableType> */
+if (unlikely(var12 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _mtype");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1625);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1689);
 fatal_exit(1);
 }
-var6 = var8;
-RET_LABEL7:(void)0;
+var10 = var12;
+RET_LABEL11:(void)0;
 }
 }
 {
-var9 = ((val*(*)(val* self))(var6->class->vft[COLOR_nitc__nitni_base__MType__mangled_cname]))(var6); /* mangled_cname on <var6:MType>*/
+var13 = ((val*(*)(val* self))(var10->class->vft[COLOR_nitc__nitni_base__MType__mangled_cname]))(var10); /* mangled_cname on <var10:MType>*/
 }
-((struct instance_core__NativeArray*)var1)->values[1]=var9;
+((struct instance_core__NativeArray*)var1)->values[1]=var13;
 {
-var10 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
+var14 = ((val*(*)(val* self))(var1->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var1); /* native_to_s on <var1:NativeArray[String]>*/
 }
 varonce = var1;
-var = var10;
+var = var14;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MFormalType#mangled_cname for (self: MFormalType): String */
+/* method nitni_base$MFormalType$mangled_cname for (self: MFormalType): String */
 val* nitc__nitni_base___MFormalType___MType__mangled_cname(val* self) {
 val* var /* : String */;
 val* var1 /* : String */;
@@ -2301,7 +3195,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method nitni_base#MGenericType#mangled_cname for (self: MGenericType): String */
+/* method nitni_base$MGenericType$mangled_cname for (self: MGenericType): String */
 val* nitc__nitni_base___MGenericType___MType__mangled_cname(val* self) {
 val* var /* : String */;
 val* var1 /* : String */;
@@ -2321,29 +3215,40 @@ val* var11 /* : NativeArray[String] */;
 static val* varonce;
 static val* varonce12;
 val* var13 /* : String */;
-char* var14 /* : NativeString */;
+char* var14 /* : CString */;
 val* var15 /* : String */;
-static val* varonce16;
-val* var17 /* : String */;
-char* var18 /* : NativeString */;
-val* var19 /* : String */;
-val* var20 /* : String */;
+val* var16 /* : nullable Int */;
+val* var17 /* : nullable Int */;
+val* var18 /* : nullable Bool */;
+val* var19 /* : nullable Bool */;
+static val* varonce20;
 val* var21 /* : String */;
+char* var22 /* : CString */;
+val* var23 /* : String */;
+val* var24 /* : nullable Int */;
+val* var25 /* : nullable Int */;
+val* var26 /* : nullable Bool */;
+val* var27 /* : nullable Bool */;
+val* var28 /* : String */;
+val* var29 /* : String */;
 {
 var1 = ((val*(*)(val* self))(self->class->vft[COLOR_nitc__nitni_base___MGenericType___MType__mangled_cname]))(self); /* mangled_cname on <self:MGenericType>*/
 }
 var_base = var1;
 var2 = NEW_core__Array(&type_core__Array__core__String);
 {
-core___core__Array___core__kernel__Object__init(var2); /* Direct call array#Array#init on <var2:Array[String]>*/
+core___core__Array___core__kernel__Object__init(var2); /* Direct call array$Array$init on <var2:Array[String]>*/
 }
 var_params = var2;
 {
-{ /* Inline model#MGenericType#arguments (self) on <self:MGenericType> */
+{ /* Inline model$MGenericType$arguments (self) on <self:MGenericType> */
 var5 = self->attrs[COLOR_nitc__model__MGenericType___arguments].val; /* _arguments on <self:MGenericType> */
 if (unlikely(var5 == NULL)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Uninitialized attribute _arguments");
-PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1269);
+PRINT_ERROR(" (%s:%d)\n", FILE_nitc__model, 1305);
 fatal_exit(1);
 }
 var3 = var5;
@@ -2371,7 +3276,7 @@ var_arg = var9;
 var10 = ((val*(*)(val* self))(var_arg->class->vft[COLOR_nitc__nitni_base__MType__mangled_cname]))(var_arg); /* mangled_cname on <var_arg:MType>*/
 }
 {
-core___core__Array___core__abstract_collection__SimpleCollection__add(var_params, var10); /* Direct call array#Array#add on <var_params:Array[String]>*/
+core___core__Array___core__abstract_collection__SimpleCollection__add(var_params, var10); /* Direct call array$Array$add on <var_params:Array[String]>*/
 }
 {
 ((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_7); /* next on <var_7:IndexedIterator[MType]>*/
@@ -2382,12 +3287,16 @@ BREAK_label: (void)0;
 ((void(*)(val* self))((((long)var_7&3)?class_info[((long)var_7&3)]:var_7->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_7); /* finish on <var_7:IndexedIterator[MType]>*/
 }
 if (unlikely(varonce==NULL)) {
-var11 = NEW_core__NativeArray(3l, &type_core__NativeArray__core__String);
+var11 = NEW_core__NativeArray((int)3l, &type_core__NativeArray__core__String);
 if (likely(varonce12!=NULL)) {
 var13 = varonce12;
 } else {
 var14 = "_of_";
-var15 = core__flat___NativeString___to_s_full(var14, 4l, 4l);
+var16 = (val*)(4l<<2|1);
+var17 = (val*)(4l<<2|1);
+var18 = (val*)((long)(0)<<2|3);
+var19 = (val*)((long)(0)<<2|3);
+var15 = core__flat___CString___to_s_unsafe(var14, var16, var17, var18, var19);
 var13 = var15;
 varonce12 = var13;
 }
@@ -2397,23 +3306,27 @@ var11 = varonce;
 varonce = NULL;
 }
 ((struct instance_core__NativeArray*)var11)->values[0]=var_base;
-if (likely(varonce16!=NULL)) {
-var17 = varonce16;
+if (likely(varonce20!=NULL)) {
+var21 = varonce20;
 } else {
-var18 = "_";
-var19 = core__flat___NativeString___to_s_full(var18, 1l, 1l);
-var17 = var19;
-varonce16 = var17;
+var22 = "_";
+var24 = (val*)(1l<<2|1);
+var25 = (val*)(1l<<2|1);
+var26 = (val*)((long)(0)<<2|3);
+var27 = (val*)((long)(0)<<2|3);
+var23 = core__flat___CString___to_s_unsafe(var22, var24, var25, var26, var27);
+var21 = var23;
+varonce20 = var21;
 }
 {
-var20 = core__abstract_text___Collection___join(var_params, var17);
+var28 = core__abstract_text___Collection___join(var_params, var21, ((val*)NULL));
 }
-((struct instance_core__NativeArray*)var11)->values[2]=var20;
+((struct instance_core__NativeArray*)var11)->values[2]=var28;
 {
-var21 = ((val*(*)(val* self))(var11->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var11); /* native_to_s on <var11:NativeArray[String]>*/
+var29 = ((val*(*)(val* self))(var11->class->vft[COLOR_core__abstract_text__NativeArray__native_to_s]))(var11); /* native_to_s on <var11:NativeArray[String]>*/
 }
 varonce = var11;
-var = var21;
+var = var29;
 goto RET_LABEL;
 RET_LABEL:;
 return var;