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

diff --git a/c_src/core__bytes.sep.1.c b/c_src/core__bytes.sep.1.c
index 311de57..8f11435 100644
--- a/c_src/core__bytes.sep.1.c
+++ b/c_src/core__bytes.sep.1.c
@@ -1,19 +1,19 @@
 #include "core__bytes.sep.0.h"
-/* method bytes#Bytes#items for (self: Bytes): NativeString */
+/* method bytes$Bytes$items for (self: Bytes): CString */
 char* core___core__Bytes___items(val* self) {
-char* var /* : NativeString */;
-char* var1 /* : NativeString */;
+char* var /* : CString */;
+char* var1 /* : CString */;
 var1 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#items= for (self: Bytes, NativeString) */
+/* method bytes$Bytes$items= for (self: Bytes, CString) */
 void core___core__Bytes___items_61d(val* self, char* p0) {
 self->attrs[COLOR_core__bytes__Bytes___items].str = p0; /* _items on <self:Bytes> */
 RET_LABEL:;
 }
-/* method bytes#Bytes#length for (self: Bytes): Int */
+/* method bytes$Bytes$length for (self: Bytes): Int */
 long core___core__Bytes___core__abstract_collection__Collection__length(val* self) {
 long var /* : Int */;
 long var1 /* : Int */;
@@ -22,12 +22,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#length= for (self: Bytes, Int) */
+/* method bytes$Bytes$length= for (self: Bytes, Int) */
 void core___core__Bytes___core__array__AbstractArrayRead__length_61d(val* self, long p0) {
 self->attrs[COLOR_core__bytes__Bytes___length].l = p0; /* _length on <self:Bytes> */
 RET_LABEL:;
 }
-/* method bytes#Bytes#capacity for (self: Bytes): Int */
+/* method bytes$Bytes$capacity for (self: Bytes): Int */
 long core___core__Bytes___capacity(val* self) {
 long var /* : Int */;
 long var1 /* : Int */;
@@ -36,12 +36,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#capacity= for (self: Bytes, Int) */
+/* method bytes$Bytes$capacity= for (self: Bytes, Int) */
 void core___core__Bytes___capacity_61d(val* self, long p0) {
 self->attrs[COLOR_core__bytes__Bytes___capacity].l = p0; /* _capacity on <self:Bytes> */
 RET_LABEL:;
 }
-/* method bytes#Bytes#persisted for (self: Bytes): Bool */
+/* method bytes$Bytes$persisted for (self: Bytes): Bool */
 short int core___core__Bytes___persisted(val* self) {
 short int var /* : Bool */;
 short int var1 /* : Bool */;
@@ -50,27 +50,37 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#persisted= for (self: Bytes, Bool) */
+/* method bytes$Bytes$persisted= for (self: Bytes, Bool) */
 void core___core__Bytes___persisted_61d(val* self, short int p0) {
 self->attrs[COLOR_core__bytes__Bytes___persisted].s = p0; /* _persisted on <self:Bytes> */
 RET_LABEL:;
 }
-/* method bytes#Bytes#empty for (self: Bytes) */
+/* method bytes$Bytes$empty for (self: Bytes) */
 void core___core__Bytes___empty(val* self) {
-char* var /* : NativeString */;
-char* var1 /* : NativeString */;
-char* var3 /* : NativeString */;
-char* var_ns /* var ns: NativeString */;
-var = NULL/*special!*/;
-{
-{ /* Inline native#NativeString#new (var,0l) on <var:NativeString> */
-var3 = (char*)nit_alloc(0l);
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+static char* varoncenew;
+static int varoncenew_guard;
+char* var /* : CString */;
+char* var1 /* : CString */;
+char* var2 /* : CString */;
+char* var4 /* : CString */;
+char* var_ns /* var ns: CString */;
+if (likely(varoncenew_guard)) {
+var = varoncenew;
+} else {
+var1 = NULL/*special!*/;
+var = var1;
+varoncenew = var;
+varoncenew_guard = 1;
 }
+{
+{ /* Inline native$CString$new (var,0l) on <var:CString> */
+var4 = (char*)nit_alloc(0l);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
-var_ns = var1;
+}
+var_ns = var2;
 {
 ((void(*)(val* self, char* p0))(self->class->vft[COLOR_core__bytes__Bytes__items_61d]))(self, var_ns); /* items= on <self:Bytes>*/
 }
@@ -85,24 +95,34 @@ var_ns = var1;
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#with_capacity for (self: Bytes, Int) */
+/* method bytes$Bytes$with_capacity for (self: Bytes, Int) */
 void core___core__Bytes___with_capacity(val* self, long p0) {
 long var_cap /* var cap: Int */;
-char* var /* : NativeString */;
-char* var1 /* : NativeString */;
-char* var3 /* : NativeString */;
-char* var_ns /* var ns: NativeString */;
+static char* varoncenew;
+static int varoncenew_guard;
+char* var /* : CString */;
+char* var1 /* : CString */;
+char* var2 /* : CString */;
+char* var4 /* : CString */;
+char* var_ns /* var ns: CString */;
 var_cap = p0;
-var = NULL/*special!*/;
+if (likely(varoncenew_guard)) {
+var = varoncenew;
+} else {
+var1 = NULL/*special!*/;
+var = var1;
+varoncenew = var;
+varoncenew_guard = 1;
+}
 {
-{ /* Inline native#NativeString#new (var,var_cap) on <var:NativeString> */
-var3 = (char*)nit_alloc(var_cap);
-var1 = var3;
-goto RET_LABEL2;
-RET_LABEL2:(void)0;
+{ /* Inline native$CString$new (var,var_cap) on <var:CString> */
+var4 = (char*)nit_alloc(var_cap);
+var2 = var4;
+goto RET_LABEL3;
+RET_LABEL3:(void)0;
 }
 }
-var_ns = var1;
+var_ns = var2;
 {
 ((void(*)(val* self, char* p0))(self->class->vft[COLOR_core__bytes__Bytes__items_61d]))(self, var_ns); /* items= on <self:Bytes>*/
 }
@@ -117,7 +137,7 @@ var_ns = var1;
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#is_empty for (self: Bytes): Bool */
+/* method bytes$Bytes$is_empty for (self: Bytes): Bool */
 short int core___core__Bytes___core__abstract_collection__Collection__is_empty(val* self) {
 short int var /* : Bool */;
 long var1 /* : Int */;
@@ -125,14 +145,14 @@ long var3 /* : Int */;
 short int var4 /* : Bool */;
 short int var6 /* : Bool */;
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var3 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var1 = var3;
 RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#== (var1,0l) on <var1:Int> */
+{ /* Inline kernel$Int$== (var1,0l) on <var1:Int> */
 var6 = var1 == 0l;
 var4 = var6;
 goto RET_LABEL5;
@@ -144,7 +164,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#[] for (self: Bytes, Int): Byte */
+/* method bytes$Bytes$[] for (self: Bytes, Int): Byte */
 unsigned char core___core__Bytes___core__abstract_collection__SequenceRead___91d_93d(val* self, long p0) {
 unsigned char var /* : Byte */;
 long var_i /* var i: Int */;
@@ -162,20 +182,20 @@ int cltype11;
 int idtype12;
 const char* var_class_name13;
 short int var14 /* : Bool */;
-char* var15 /* : NativeString */;
-char* var17 /* : NativeString */;
+char* var15 /* : CString */;
+char* var17 /* : CString */;
 unsigned char var18 /* : Byte */;
 unsigned char var20 /* : Byte */;
 var_i = p0;
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var3 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var3)) {
 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, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var4 = var_i >= 0l;
@@ -185,26 +205,29 @@ RET_LABEL2:(void)0;
 }
 }
 if (unlikely(!var1)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 184);
 fatal_exit(1);
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var7 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var5 = var7;
 RET_LABEL6:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#< (var_i,var5) on <var_i:Int> */
+{ /* Inline kernel$Int$< (var_i,var5) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var5:Int> isa OTHER */
 /* <var5:Int> isa OTHER */
 var10 = 1; /* easy <var5:Int> isa OTHER*/
 if (unlikely(!var10)) {
 var_class_name13 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name13);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var14 = var_i < var5;
@@ -214,19 +237,22 @@ RET_LABEL9:(void)0;
 }
 }
 if (unlikely(!var8)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
 PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 185);
 fatal_exit(1);
 }
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
 var17 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
 var15 = var17;
 RET_LABEL16:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#[] (var15,var_i) on <var15:NativeString> */
+{ /* Inline native$CString$[] (var15,var_i) on <var15:CString> */
 var20 = (unsigned char)((int)var15[var_i]);
 var18 = var20;
 goto RET_LABEL19;
@@ -238,7 +264,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#[] for (self: SequenceRead[nullable Object], Int): nullable Object */
+/* method bytes$Bytes$[] for (self: SequenceRead[nullable Object], Int): nullable Object */
 val* VIRTUAL_core___core__Bytes___core__abstract_collection__SequenceRead___91d_93d(val* self, long p0) {
 val* var /* : nullable Object */;
 unsigned char var1 /* : Byte */;
@@ -249,7 +275,7 @@ var = var2;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#[]= for (self: Bytes, Int, Byte) */
+/* method bytes$Bytes$[]= for (self: Bytes, Int, Byte) */
 void core___core__Bytes___core__abstract_collection__Sequence___91d_93d_61d(val* self, long p0, unsigned char p1) {
 short int var /* : Bool */;
 int cltype;
@@ -277,21 +303,21 @@ long var21 /* : Int */;
 long var23 /* : Int */;
 short int var24 /* : Bool */;
 short int var26 /* : Bool */;
-char* var27 /* : NativeString */;
-char* var29 /* : NativeString */;
+char* var27 /* : CString */;
+char* var29 /* : CString */;
 /* Covariant cast for argument 1 (v) <p1:Byte> isa Byte */
 /* <p1:Byte> isa Byte */
 var = 1; /* easy <p1:Byte> isa Byte*/
 if (unlikely(!var)) {
 var_class_name = type_core__Byte.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Byte", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 268);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 370);
 fatal_exit(1);
 }
 var_i = p0;
 var_v = p1;
 {
-{ /* Inline bytes#Bytes#persisted (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$persisted (self) on <self:Bytes> */
 var3 = self->attrs[COLOR_core__bytes__Bytes___persisted].s; /* _persisted on <self:Bytes> */
 var1 = var3;
 RET_LABEL2:(void)0;
@@ -299,19 +325,19 @@ RET_LABEL2:(void)0;
 }
 if (var1){
 {
-core___core__Bytes___regen(self); /* Direct call bytes#Bytes#regen on <self:Bytes>*/
+core___core__Bytes___regen(self); /* Direct call bytes$Bytes$regen on <self:Bytes>*/
 }
 } else {
 }
 {
-{ /* Inline kernel#Int#>= (var_i,0l) on <var_i:Int> */
+{ /* Inline kernel$Int$>= (var_i,0l) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <0l:Int> isa OTHER */
 /* <0l:Int> isa OTHER */
 var6 = 1; /* easy <0l:Int> isa OTHER*/
 if (unlikely(!var6)) {
 var_class_name9 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name9);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var10 = var_i >= 0l;
@@ -321,26 +347,29 @@ RET_LABEL5:(void)0;
 }
 }
 if (unlikely(!var4)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 273);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 375);
 fatal_exit(1);
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var13 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var11 = var13;
 RET_LABEL12:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#<= (var_i,var11) on <var_i:Int> */
+{ /* Inline kernel$Int$<= (var_i,var11) on <var_i:Int> */
 /* Covariant cast for argument 0 (i) <var11:Int> isa OTHER */
 /* <var11:Int> isa OTHER */
 var16 = 1; /* easy <var11:Int> isa OTHER*/
 if (unlikely(!var16)) {
 var_class_name19 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name19);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 724);
 fatal_exit(1);
 }
 var20 = var_i <= var11;
@@ -350,19 +379,22 @@ RET_LABEL15:(void)0;
 }
 }
 if (unlikely(!var14)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 274);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 376);
 fatal_exit(1);
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var23 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var21 = var23;
 RET_LABEL22:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#== (var_i,var21) on <var_i:Int> */
+{ /* Inline kernel$Int$== (var_i,var21) on <var_i:Int> */
 var26 = var_i == var21;
 var24 = var26;
 goto RET_LABEL25;
@@ -371,33 +403,33 @@ RET_LABEL25:(void)0;
 }
 if (var24){
 {
-core___core__Bytes___core__abstract_collection__SimpleCollection__add(self, var_v); /* Direct call bytes#Bytes#add on <self:Bytes>*/
+core___core__Bytes___core__abstract_collection__SimpleCollection__add(self, var_v); /* Direct call bytes$Bytes$add on <self:Bytes>*/
 }
 } else {
 }
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
 var29 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
 var27 = var29;
 RET_LABEL28:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#[]= (var27,var_i,var_v) on <var27:NativeString> */
+{ /* Inline native$CString$[]= (var27,var_i,var_v) on <var27:CString> */
 var27[var_i]=(unsigned char)var_v;
 RET_LABEL30:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#[]= for (self: Sequence[nullable Object], Int, nullable Object) */
+/* method bytes$Bytes$[]= for (self: Sequence[nullable Object], Int, nullable Object) */
 void VIRTUAL_core___core__Bytes___core__abstract_collection__Sequence___91d_93d_61d(val* self, long p0, val* p1) {
 unsigned char var /* : Byte */;
 var = ((struct instance_core__Byte*)p1)->value; /* autounbox from nullable Object to Byte */;
-core___core__Bytes___core__abstract_collection__Sequence___91d_93d_61d(self, p0, var); /* Direct call bytes#Bytes#[]= on <self:Sequence[nullable Object](Bytes)>*/
+core___core__Bytes___core__abstract_collection__Sequence___91d_93d_61d(self, p0, var); /* Direct call bytes$Bytes$[]= on <self:Sequence[nullable Object](Bytes)>*/
 RET_LABEL:;
 }
-/* method bytes#Bytes#add for (self: Bytes, Byte) */
+/* method bytes$Bytes$add for (self: Bytes, Byte) */
 void core___core__Bytes___core__abstract_collection__SimpleCollection__add(val* self, unsigned char p0) {
 short int var /* : Bool */;
 int cltype;
@@ -418,8 +450,8 @@ const char* var_class_name15;
 short int var16 /* : Bool */;
 long var17 /* : Int */;
 long var19 /* : Int */;
-char* var20 /* : NativeString */;
-char* var22 /* : NativeString */;
+char* var20 /* : CString */;
+char* var22 /* : CString */;
 long var23 /* : Int */;
 long var25 /* : Int */;
 val* var_ /* var : Bytes */;
@@ -437,12 +469,12 @@ var = 1; /* easy <p0:Byte> isa Byte*/
 if (unlikely(!var)) {
 var_class_name = type_core__Byte.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Byte", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 279);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 381);
 fatal_exit(1);
 }
 var_c = p0;
 {
-{ /* Inline bytes#Bytes#persisted (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$persisted (self) on <self:Bytes> */
 var3 = self->attrs[COLOR_core__bytes__Bytes___persisted].s; /* _persisted on <self:Bytes> */
 var1 = var3;
 RET_LABEL2:(void)0;
@@ -450,33 +482,33 @@ RET_LABEL2:(void)0;
 }
 if (var1){
 {
-core___core__Bytes___regen(self); /* Direct call bytes#Bytes#regen on <self:Bytes>*/
+core___core__Bytes___regen(self); /* Direct call bytes$Bytes$regen on <self:Bytes>*/
 }
 } else {
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var6 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var4 = var6;
 RET_LABEL5:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#capacity (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$capacity (self) on <self:Bytes> */
 var9 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
 var7 = var9;
 RET_LABEL8:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#>= (var4,var7) on <var4:Int> */
+{ /* Inline kernel$Int$>= (var4,var7) on <var4:Int> */
 /* Covariant cast for argument 0 (i) <var7:Int> isa OTHER */
 /* <var7:Int> isa OTHER */
 var12 = 1; /* easy <var7:Int> isa OTHER*/
 if (unlikely(!var12)) {
 var_class_name15 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name15);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var16 = var4 >= var7;
@@ -487,54 +519,54 @@ RET_LABEL11:(void)0;
 }
 if (var10){
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var19 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var17 = var19;
 RET_LABEL18:(void)0;
 }
 }
 {
-core___core__Bytes___core__array__AbstractArray__enlarge(self, var17); /* Direct call bytes#Bytes#enlarge on <self:Bytes>*/
+core___core__Bytes___core__array__AbstractArray__enlarge(self, var17); /* Direct call bytes$Bytes$enlarge on <self:Bytes>*/
 }
 } else {
 }
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
 var22 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
 var20 = var22;
 RET_LABEL21:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var25 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var23 = var25;
 RET_LABEL24:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#[]= (var20,var23,var_c) on <var20:NativeString> */
+{ /* Inline native$CString$[]= (var20,var23,var_c) on <var20:CString> */
 var20[var23]=(unsigned char)var_c;
 RET_LABEL26:(void)0;
 }
 }
 var_ = self;
 {
-{ /* Inline bytes#Bytes#length (var_) on <var_:Bytes> */
+{ /* Inline bytes$Bytes$length (var_) on <var_:Bytes> */
 var29 = var_->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <var_:Bytes> */
 var27 = var29;
 RET_LABEL28:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var27,1l) on <var27:Int> */
+{ /* Inline kernel$Int$+ (var27,1l) on <var27:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var32 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var32)) {
 var_class_name35 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name35);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var36 = var27 + 1l;
@@ -544,21 +576,146 @@ RET_LABEL31:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length= (var_,var30) on <var_:Bytes> */
+{ /* Inline bytes$Bytes$length= (var_,var30) on <var_:Bytes> */
 var_->attrs[COLOR_core__bytes__Bytes___length].l = var30; /* _length on <var_:Bytes> */
 RET_LABEL37:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#add for (self: SimpleCollection[nullable Object], nullable Object) */
+/* method bytes$Bytes$add for (self: SimpleCollection[nullable Object], nullable Object) */
 void VIRTUAL_core___core__Bytes___core__abstract_collection__SimpleCollection__add(val* self, val* p0) {
 unsigned char var /* : Byte */;
 var = ((struct instance_core__Byte*)p0)->value; /* autounbox from nullable Object to Byte */;
-core___core__Bytes___core__abstract_collection__SimpleCollection__add(self, var); /* Direct call bytes#Bytes#add on <self:SimpleCollection[nullable Object](Bytes)>*/
+core___core__Bytes___core__abstract_collection__SimpleCollection__add(self, var); /* Direct call bytes$Bytes$add on <self:SimpleCollection[nullable Object](Bytes)>*/
 RET_LABEL:;
 }
-/* method bytes#Bytes#append for (self: Bytes, Collection[Byte]) */
+/* method bytes$Bytes$add_char for (self: Bytes, Char) */
+void core___core__Bytes___add_char(val* self, uint32_t p0) {
+uint32_t var_c /* var c: Char */;
+short int var /* : Bool */;
+short int var2 /* : Bool */;
+long var3 /* : Int */;
+long var_cln /* var cln: Int */;
+long var4 /* : Int */;
+long var6 /* : Int */;
+long var_ln /* var ln: Int */;
+long var7 /* : Int */;
+short int var9 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+long var10 /* : Int */;
+char* var11 /* : CString */;
+char* var13 /* : CString */;
+long var14 /* : Int */;
+long var16 /* : Int */;
+val* var_ /* var : Bytes */;
+long var17 /* : Int */;
+long var19 /* : Int */;
+long var20 /* : Int */;
+short int var22 /* : Bool */;
+int cltype23;
+int idtype24;
+const char* var_class_name25;
+long var26 /* : Int */;
+var_c = p0;
+{
+{ /* Inline bytes$Bytes$persisted (self) on <self:Bytes> */
+var2 = self->attrs[COLOR_core__bytes__Bytes___persisted].s; /* _persisted on <self:Bytes> */
+var = var2;
+RET_LABEL1:(void)0;
+}
+}
+if (var){
+{
+core___core__Bytes___regen(self); /* Direct call bytes$Bytes$regen on <self:Bytes>*/
+}
+} else {
+}
+{
+var3 = core__abstract_text___Char___u8char_len(var_c);
+}
+var_cln = var3;
+{
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
+var6 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
+var4 = var6;
+RET_LABEL5:(void)0;
+}
+}
+var_ln = var4;
+{
+{ /* Inline kernel$Int$+ (var_ln,var_cln) on <var_ln:Int> */
+/* Covariant cast for argument 0 (i) <var_cln:Int> isa OTHER */
+/* <var_cln:Int> isa OTHER */
+var9 = 1; /* easy <var_cln:Int> isa OTHER*/
+if (unlikely(!var9)) {
+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, 728);
+fatal_exit(1);
+}
+var10 = var_ln + var_cln;
+var7 = var10;
+goto RET_LABEL8;
+RET_LABEL8:(void)0;
+}
+}
+{
+core___core__Bytes___core__array__AbstractArray__enlarge(self, var7); /* Direct call bytes$Bytes$enlarge on <self:Bytes>*/
+}
+{
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
+var13 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
+var11 = var13;
+RET_LABEL12:(void)0;
+}
+}
+{
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
+var16 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
+var14 = var16;
+RET_LABEL15:(void)0;
+}
+}
+{
+core__flat___CString___set_char_at(var11, var14, var_c); /* Direct call flat$CString$set_char_at on <var11:CString>*/
+}
+var_ = self;
+{
+{ /* Inline bytes$Bytes$length (var_) on <var_:Bytes> */
+var19 = var_->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <var_:Bytes> */
+var17 = var19;
+RET_LABEL18:(void)0;
+}
+}
+{
+{ /* Inline kernel$Int$+ (var17,var_cln) on <var17:Int> */
+/* Covariant cast for argument 0 (i) <var_cln:Int> isa OTHER */
+/* <var_cln:Int> isa OTHER */
+var22 = 1; /* easy <var_cln:Int> isa OTHER*/
+if (unlikely(!var22)) {
+var_class_name25 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name25);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var26 = var17 + var_cln;
+var20 = var26;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
+}
+}
+{
+{ /* Inline bytes$Bytes$length= (var_,var20) on <var_:Bytes> */
+var_->attrs[COLOR_core__bytes__Bytes___length].l = var20; /* _length on <var_:Bytes> */
+RET_LABEL27:(void)0;
+}
+}
+RET_LABEL:;
+}
+/* method bytes$Bytes$append for (self: Bytes, Collection[Byte]) */
 void core___core__Bytes___core__abstract_collection__Sequence__append(val* self, val* p0) {
 short int var /* : Bool */;
 int cltype;
@@ -568,8 +725,8 @@ val* var_arr /* var arr: Collection[Byte] */;
 short int var1 /* : Bool */;
 int cltype2;
 int idtype3;
-char* var4 /* : NativeString */;
-char* var6 /* : NativeString */;
+char* var4 /* : CString */;
+char* var6 /* : CString */;
 long var7 /* : Int */;
 long var9 /* : Int */;
 val* var_ /* var : Collection[Byte] */;
@@ -585,7 +742,7 @@ var = 1; /* easy <p0:Collection[Byte]> isa Collection[Byte]*/
 if (unlikely(!var)) {
 var_class_name = p0 == NULL ? "null" : (((long)p0&3)?type_info[((long)p0&3)]:p0->type)->name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "Collection[Byte]", var_class_name);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 306);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 408);
 fatal_exit(1);
 }
 var_arr = p0;
@@ -599,21 +756,21 @@ var1 = (((long)var_arr&3)?type_info[((long)var_arr&3)]:var_arr->type)->type_tabl
 }
 if (var1){
 {
-{ /* Inline bytes#Bytes#items (var_arr) on <var_arr:Collection[Byte](Bytes)> */
+{ /* Inline bytes$Bytes$items (var_arr) on <var_arr:Collection[Byte](Bytes)> */
 var6 = var_arr->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <var_arr:Collection[Byte](Bytes)> */
 var4 = var6;
 RET_LABEL5:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (var_arr) on <var_arr:Collection[Byte](Bytes)> */
+{ /* Inline bytes$Bytes$length (var_arr) on <var_arr:Collection[Byte](Bytes)> */
 var9 = var_arr->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <var_arr:Collection[Byte](Bytes)> */
 var7 = var9;
 RET_LABEL8:(void)0;
 }
 }
 {
-core___core__Bytes___append_ns(self, var4, var7); /* Direct call bytes#Bytes#append_ns on <self:Bytes>*/
+core___core__Bytes___append_ns(self, var4, var7); /* Direct call bytes$Bytes$append_ns on <self:Bytes>*/
 }
 } else {
 var_ = var_arr;
@@ -635,7 +792,7 @@ var13 = ((val*(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var
 var14 = ((struct instance_core__Byte*)var13)->value; /* autounbox from nullable Object to Byte */;
 var_i = var14;
 {
-core___core__Bytes___core__abstract_collection__SimpleCollection__add(self, var_i); /* Direct call bytes#Bytes#add on <self:Bytes>*/
+core___core__Bytes___core__abstract_collection__SimpleCollection__add(self, var_i); /* Direct call bytes$Bytes$add on <self:Bytes>*/
 }
 {
 ((void(*)(val* self))((((long)var_11&3)?class_info[((long)var_11&3)]:var_11->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_11); /* next on <var_11:Iterator[Byte]>*/
@@ -648,7 +805,7 @@ BREAK_label: (void)0;
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#pop for (self: Bytes): Byte */
+/* method bytes$Bytes$pop for (self: Bytes): Byte */
 unsigned char core___core__Bytes___core__abstract_collection__Sequence__pop(val* self) {
 unsigned char var /* : Byte */;
 long var1 /* : Int */;
@@ -668,28 +825,28 @@ int cltype14;
 int idtype15;
 const char* var_class_name16;
 long var17 /* : Int */;
-char* var19 /* : NativeString */;
-char* var21 /* : NativeString */;
+char* var19 /* : CString */;
+char* var21 /* : CString */;
 long var22 /* : Int */;
 long var24 /* : Int */;
 unsigned char var25 /* : Byte */;
 unsigned char var27 /* : Byte */;
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var3 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var1 = var3;
 RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#>= (var1,1l) on <var1:Int> */
+{ /* Inline kernel$Int$>= (var1,1l) on <var1:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var6 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var6)) {
 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, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var7 = var1 >= 1l;
@@ -699,27 +856,30 @@ RET_LABEL5:(void)0;
 }
 }
 if (unlikely(!var4)) {
+if(catchStack.cursor >= 0){
+longjmp(catchStack.envs[catchStack.cursor], 1);
+}
 PRINT_ERROR("Runtime error: %s", "Assert failed");
-PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 322);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__bytes, 424);
 fatal_exit(1);
 }
 var_ = self;
 {
-{ /* Inline bytes#Bytes#length (var_) on <var_:Bytes> */
+{ /* Inline bytes$Bytes$length (var_) on <var_:Bytes> */
 var10 = var_->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <var_:Bytes> */
 var8 = var10;
 RET_LABEL9:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#- (var8,1l) on <var8:Int> */
+{ /* Inline kernel$Int$- (var8,1l) on <var8:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var13 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var13)) {
 var_class_name16 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 734);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
 fatal_exit(1);
 }
 var17 = var8 - 1l;
@@ -729,27 +889,27 @@ RET_LABEL12:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length= (var_,var11) on <var_:Bytes> */
+{ /* Inline bytes$Bytes$length= (var_,var11) on <var_:Bytes> */
 var_->attrs[COLOR_core__bytes__Bytes___length].l = var11; /* _length on <var_:Bytes> */
 RET_LABEL18:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
 var21 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
 var19 = var21;
 RET_LABEL20:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var24 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var22 = var24;
 RET_LABEL23:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#[] (var19,var22) on <var19:NativeString> */
+{ /* Inline native$CString$[] (var19,var22) on <var19:CString> */
 var27 = (unsigned char)((int)var19[var22]);
 var25 = var27;
 goto RET_LABEL26;
@@ -761,7 +921,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#pop for (self: Sequence[nullable Object]): nullable Object */
+/* method bytes$Bytes$pop for (self: Sequence[nullable Object]): nullable Object */
 val* VIRTUAL_core___core__Bytes___core__abstract_collection__Sequence__pop(val* self) {
 val* var /* : nullable Object */;
 unsigned char var1 /* : Byte */;
@@ -772,76 +932,86 @@ var = var2;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#clear for (self: Bytes) */
+/* method bytes$Bytes$clear for (self: Bytes) */
 void core___core__Bytes___core__abstract_collection__RemovableCollection__clear(val* self) {
 {
-{ /* Inline bytes#Bytes#length= (self,0l) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length= (self,0l) on <self:Bytes> */
 self->attrs[COLOR_core__bytes__Bytes___length].l = 0l; /* _length on <self:Bytes> */
 RET_LABEL1:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#regen for (self: Bytes) */
+/* method bytes$Bytes$regen for (self: Bytes) */
 void core___core__Bytes___regen(val* self) {
-char* var /* : NativeString */;
-long var1 /* : Int */;
-long var3 /* : Int */;
-char* var4 /* : NativeString */;
-char* var6 /* : NativeString */;
-char* var_nns /* var nns: NativeString */;
-char* var7 /* : NativeString */;
-char* var9 /* : NativeString */;
-long var10 /* : Int */;
-long var12 /* : Int */;
-var = NULL/*special!*/;
+static char* varoncenew;
+static int varoncenew_guard;
+char* var /* : CString */;
+char* var1 /* : CString */;
+long var2 /* : Int */;
+long var4 /* : Int */;
+char* var5 /* : CString */;
+char* var7 /* : CString */;
+char* var_nns /* var nns: CString */;
+char* var8 /* : CString */;
+char* var10 /* : CString */;
+long var11 /* : Int */;
+long var13 /* : Int */;
+if (likely(varoncenew_guard)) {
+var = varoncenew;
+} else {
+var1 = NULL/*special!*/;
+var = var1;
+varoncenew = var;
+varoncenew_guard = 1;
+}
 {
-{ /* Inline bytes#Bytes#capacity (self) on <self:Bytes> */
-var3 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
-var1 = var3;
-RET_LABEL2:(void)0;
+{ /* Inline bytes$Bytes$capacity (self) on <self:Bytes> */
+var4 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
+var2 = var4;
+RET_LABEL3:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#new (var,var1) on <var:NativeString> */
-var6 = (char*)nit_alloc(var1);
-var4 = var6;
-goto RET_LABEL5;
-RET_LABEL5:(void)0;
+{ /* Inline native$CString$new (var,var2) on <var:CString> */
+var7 = (char*)nit_alloc(var2);
+var5 = var7;
+goto RET_LABEL6;
+RET_LABEL6:(void)0;
 }
 }
-var_nns = var4;
+var_nns = var5;
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
-var9 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
-var7 = var9;
-RET_LABEL8:(void)0;
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
+var10 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
+var8 = var10;
+RET_LABEL9:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
-var12 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
-var10 = var12;
-RET_LABEL11:(void)0;
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
+var13 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
+var11 = var13;
+RET_LABEL12:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#copy_to (var7,var_nns,var10,0l,0l) on <var7:NativeString> */
-memmove(var_nns+0l,var7+0l,var10);
-RET_LABEL13:(void)0;
+{ /* Inline native$CString$copy_to (var8,var_nns,var11,0l,0l) on <var8:CString> */
+memmove(var_nns+0l,var8+0l,var11);
+RET_LABEL14:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#persisted= (self,0) on <self:Bytes> */
+{ /* Inline bytes$Bytes$persisted= (self,0) on <self:Bytes> */
 self->attrs[COLOR_core__bytes__Bytes___persisted].s = 0; /* _persisted on <self:Bytes> */
-RET_LABEL14:(void)0;
+RET_LABEL15:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#append_ns for (self: Bytes, NativeString, Int) */
+/* method bytes$Bytes$append_ns for (self: Bytes, CString, Int) */
 void core___core__Bytes___append_ns(val* self, char* p0, long p1) {
-char* var_ns /* var ns: NativeString */;
+char* var_ns /* var ns: CString */;
 long var_ln /* var ln: Int */;
 short int var /* : Bool */;
 short int var2 /* : Bool */;
@@ -862,8 +1032,8 @@ int cltype16;
 int idtype17;
 const char* var_class_name18;
 short int var19 /* : Bool */;
-char* var20 /* : NativeString */;
-char* var22 /* : NativeString */;
+char* var20 /* : CString */;
+char* var22 /* : CString */;
 long var23 /* : Int */;
 long var25 /* : Int */;
 val* var_ /* var : Bytes */;
@@ -878,7 +1048,7 @@ long var36 /* : Int */;
 var_ns = p0;
 var_ln = p1;
 {
-{ /* Inline bytes#Bytes#persisted (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$persisted (self) on <self:Bytes> */
 var2 = self->attrs[COLOR_core__bytes__Bytes___persisted].s; /* _persisted on <self:Bytes> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -886,26 +1056,26 @@ RET_LABEL1:(void)0;
 }
 if (var){
 {
-core___core__Bytes___regen(self); /* Direct call bytes#Bytes#regen on <self:Bytes>*/
+core___core__Bytes___regen(self); /* Direct call bytes$Bytes$regen on <self:Bytes>*/
 }
 } else {
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var5 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var3 = var5;
 RET_LABEL4:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var3,var_ln) on <var3:Int> */
+{ /* Inline kernel$Int$+ (var3,var_ln) on <var3:Int> */
 /* Covariant cast for argument 0 (i) <var_ln:Int> isa OTHER */
 /* <var_ln:Int> isa OTHER */
 var8 = 1; /* easy <var_ln:Int> isa OTHER*/
 if (unlikely(!var8)) {
 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, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var9 = var3 + var_ln;
@@ -916,21 +1086,21 @@ RET_LABEL7:(void)0;
 }
 var_nlen = var6;
 {
-{ /* Inline bytes#Bytes#capacity (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$capacity (self) on <self:Bytes> */
 var12 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
 var10 = var12;
 RET_LABEL11:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#> (var_nlen,var10) on <var_nlen:Int> */
+{ /* Inline kernel$Int$> (var_nlen,var10) on <var_nlen:Int> */
 /* Covariant cast for argument 0 (i) <var10:Int> isa OTHER */
 /* <var10:Int> isa OTHER */
 var15 = 1; /* easy <var10:Int> isa OTHER*/
 if (unlikely(!var15)) {
 var_class_name18 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name18);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var19 = var_nlen > var10;
@@ -941,47 +1111,47 @@ RET_LABEL14:(void)0;
 }
 if (var13){
 {
-core___core__Bytes___core__array__AbstractArray__enlarge(self, var_nlen); /* Direct call bytes#Bytes#enlarge on <self:Bytes>*/
+core___core__Bytes___core__array__AbstractArray__enlarge(self, var_nlen); /* Direct call bytes$Bytes$enlarge on <self:Bytes>*/
 }
 } else {
 }
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
 var22 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
 var20 = var22;
 RET_LABEL21:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var25 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var23 = var25;
 RET_LABEL24:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#copy_to (var_ns,var20,var_ln,0l,var23) on <var_ns:NativeString> */
+{ /* Inline native$CString$copy_to (var_ns,var20,var_ln,0l,var23) on <var_ns:CString> */
 memmove(var20+var23,var_ns+0l,var_ln);
 RET_LABEL26:(void)0;
 }
 }
 var_ = self;
 {
-{ /* Inline bytes#Bytes#length (var_) on <var_:Bytes> */
+{ /* Inline bytes$Bytes$length (var_) on <var_:Bytes> */
 var29 = var_->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <var_:Bytes> */
 var27 = var29;
 RET_LABEL28:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var27,var_ln) on <var27:Int> */
+{ /* Inline kernel$Int$+ (var27,var_ln) on <var27:Int> */
 /* Covariant cast for argument 0 (i) <var_ln:Int> isa OTHER */
 /* <var_ln:Int> isa OTHER */
 var32 = 1; /* easy <var_ln:Int> isa OTHER*/
 if (unlikely(!var32)) {
 var_class_name35 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name35);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var36 = var27 + var_ln;
@@ -991,16 +1161,16 @@ RET_LABEL31:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length= (var_,var30) on <var_:Bytes> */
+{ /* Inline bytes$Bytes$length= (var_,var30) on <var_:Bytes> */
 var_->attrs[COLOR_core__bytes__Bytes___length].l = var30; /* _length on <var_:Bytes> */
 RET_LABEL37:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#append_ns_from for (self: Bytes, NativeString, Int, Int) */
+/* method bytes$Bytes$append_ns_from for (self: Bytes, CString, Int, Int) */
 void core___core__Bytes___append_ns_from(val* self, char* p0, long p1, long p2) {
-char* var_ns /* var ns: NativeString */;
+char* var_ns /* var ns: CString */;
 long var_ln /* var ln: Int */;
 long var_from /* var from: Int */;
 short int var /* : Bool */;
@@ -1022,8 +1192,8 @@ int cltype16;
 int idtype17;
 const char* var_class_name18;
 short int var19 /* : Bool */;
-char* var20 /* : NativeString */;
-char* var22 /* : NativeString */;
+char* var20 /* : CString */;
+char* var22 /* : CString */;
 long var23 /* : Int */;
 long var25 /* : Int */;
 val* var_ /* var : Bytes */;
@@ -1039,7 +1209,7 @@ var_ns = p0;
 var_ln = p1;
 var_from = p2;
 {
-{ /* Inline bytes#Bytes#persisted (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$persisted (self) on <self:Bytes> */
 var2 = self->attrs[COLOR_core__bytes__Bytes___persisted].s; /* _persisted on <self:Bytes> */
 var = var2;
 RET_LABEL1:(void)0;
@@ -1047,26 +1217,26 @@ RET_LABEL1:(void)0;
 }
 if (var){
 {
-core___core__Bytes___regen(self); /* Direct call bytes#Bytes#regen on <self:Bytes>*/
+core___core__Bytes___regen(self); /* Direct call bytes$Bytes$regen on <self:Bytes>*/
 }
 } else {
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var5 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var3 = var5;
 RET_LABEL4:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var3,var_ln) on <var3:Int> */
+{ /* Inline kernel$Int$+ (var3,var_ln) on <var3:Int> */
 /* Covariant cast for argument 0 (i) <var_ln:Int> isa OTHER */
 /* <var_ln:Int> isa OTHER */
 var8 = 1; /* easy <var_ln:Int> isa OTHER*/
 if (unlikely(!var8)) {
 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, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var9 = var3 + var_ln;
@@ -1077,21 +1247,21 @@ RET_LABEL7:(void)0;
 }
 var_nlen = var6;
 {
-{ /* Inline bytes#Bytes#capacity (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$capacity (self) on <self:Bytes> */
 var12 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
 var10 = var12;
 RET_LABEL11:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#> (var_nlen,var10) on <var_nlen:Int> */
+{ /* Inline kernel$Int$> (var_nlen,var10) on <var_nlen:Int> */
 /* Covariant cast for argument 0 (i) <var10:Int> isa OTHER */
 /* <var10:Int> isa OTHER */
 var15 = 1; /* easy <var10:Int> isa OTHER*/
 if (unlikely(!var15)) {
 var_class_name18 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name18);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 730);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 727);
 fatal_exit(1);
 }
 var19 = var_nlen > var10;
@@ -1102,47 +1272,47 @@ RET_LABEL14:(void)0;
 }
 if (var13){
 {
-core___core__Bytes___core__array__AbstractArray__enlarge(self, var_nlen); /* Direct call bytes#Bytes#enlarge on <self:Bytes>*/
+core___core__Bytes___core__array__AbstractArray__enlarge(self, var_nlen); /* Direct call bytes$Bytes$enlarge on <self:Bytes>*/
 }
 } else {
 }
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
 var22 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
 var20 = var22;
 RET_LABEL21:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var25 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var23 = var25;
 RET_LABEL24:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#copy_to (var_ns,var20,var_ln,var_from,var23) on <var_ns:NativeString> */
+{ /* Inline native$CString$copy_to (var_ns,var20,var_ln,var_from,var23) on <var_ns:CString> */
 memmove(var20+var23,var_ns+var_from,var_ln);
 RET_LABEL26:(void)0;
 }
 }
 var_ = self;
 {
-{ /* Inline bytes#Bytes#length (var_) on <var_:Bytes> */
+{ /* Inline bytes$Bytes$length (var_) on <var_:Bytes> */
 var29 = var_->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <var_:Bytes> */
 var27 = var29;
 RET_LABEL28:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var27,var_ln) on <var27:Int> */
+{ /* Inline kernel$Int$+ (var27,var_ln) on <var27:Int> */
 /* Covariant cast for argument 0 (i) <var_ln:Int> isa OTHER */
 /* <var_ln:Int> isa OTHER */
 var32 = 1; /* easy <var_ln:Int> isa OTHER*/
 if (unlikely(!var32)) {
 var_class_name35 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name35);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var36 = var27 + var_ln;
@@ -1152,14 +1322,14 @@ RET_LABEL31:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length= (var_,var30) on <var_:Bytes> */
+{ /* Inline bytes$Bytes$length= (var_,var30) on <var_:Bytes> */
 var_->attrs[COLOR_core__bytes__Bytes___length].l = var30; /* _length on <var_:Bytes> */
 RET_LABEL37:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#enlarge for (self: Bytes, Int) */
+/* method bytes$Bytes$enlarge for (self: Bytes, Int) */
 void core___core__Bytes___core__array__AbstractArray__enlarge(val* self, long p0) {
 long var_sz /* var sz: Int */;
 long var /* : Int */;
@@ -1192,33 +1362,36 @@ int cltype31;
 int idtype32;
 const char* var_class_name33;
 long var34 /* : Int */;
-char* var36 /* : NativeString */;
-long var37 /* : Int */;
-long var39 /* : Int */;
-char* var40 /* : NativeString */;
-char* var42 /* : NativeString */;
-char* var_ns /* var ns: NativeString */;
-char* var43 /* : NativeString */;
-char* var45 /* : NativeString */;
-long var46 /* : Int */;
-long var48 /* : Int */;
+static char* varoncenew;
+static int varoncenew_guard;
+char* var36 /* : CString */;
+char* var37 /* : CString */;
+long var38 /* : Int */;
+long var40 /* : Int */;
+char* var41 /* : CString */;
+char* var43 /* : CString */;
+char* var_ns /* var ns: CString */;
+char* var44 /* : CString */;
+char* var46 /* : CString */;
+long var47 /* : Int */;
+long var49 /* : Int */;
 var_sz = p0;
 {
-{ /* Inline bytes#Bytes#capacity (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$capacity (self) on <self:Bytes> */
 var2 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#>= (var,var_sz) on <var:Int> */
+{ /* Inline kernel$Int$>= (var,var_sz) on <var:Int> */
 /* Covariant cast for argument 0 (i) <var_sz:Int> isa OTHER */
 /* <var_sz:Int> isa OTHER */
 var5 = 1; /* easy <var_sz:Int> isa OTHER*/
 if (unlikely(!var5)) {
 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, 729);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 726);
 fatal_exit(1);
 }
 var6 = var >= var_sz;
@@ -1232,28 +1405,28 @@ goto RET_LABEL;
 } else {
 }
 {
-{ /* Inline bytes#Bytes#persisted= (self,0) on <self:Bytes> */
+{ /* Inline bytes$Bytes$persisted= (self,0) on <self:Bytes> */
 self->attrs[COLOR_core__bytes__Bytes___persisted].s = 0; /* _persisted on <self:Bytes> */
 RET_LABEL7:(void)0;
 }
 }
 for(;;) {
 {
-{ /* Inline bytes#Bytes#capacity (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$capacity (self) on <self:Bytes> */
 var10 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
 var8 = var10;
 RET_LABEL9:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#< (var8,var_sz) on <var8:Int> */
+{ /* Inline kernel$Int$< (var8,var_sz) on <var8:Int> */
 /* Covariant cast for argument 0 (i) <var_sz:Int> isa OTHER */
 /* <var_sz:Int> isa OTHER */
 var13 = 1; /* easy <var_sz:Int> isa OTHER*/
 if (unlikely(!var13)) {
 var_class_name16 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name16);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var17 = var8 < var_sz;
@@ -1264,21 +1437,21 @@ RET_LABEL12:(void)0;
 }
 if (var11){
 {
-{ /* Inline bytes#Bytes#capacity (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$capacity (self) on <self:Bytes> */
 var20 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
 var18 = var20;
 RET_LABEL19:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#* (var18,2l) on <var18:Int> */
+{ /* Inline kernel$Int$* (var18,2l) on <var18:Int> */
 /* Covariant cast for argument 0 (i) <2l:Int> isa OTHER */
 /* <2l:Int> isa OTHER */
 var23 = 1; /* easy <2l:Int> isa OTHER*/
 if (unlikely(!var23)) {
 var_class_name26 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name26);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 735);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 732);
 fatal_exit(1);
 }
 var27 = var18 * 2l;
@@ -1288,14 +1461,14 @@ RET_LABEL22:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var21,2l) on <var21:Int> */
+{ /* Inline kernel$Int$+ (var21,2l) on <var21:Int> */
 /* Covariant cast for argument 0 (i) <2l:Int> isa OTHER */
 /* <2l:Int> isa OTHER */
 var30 = 1; /* easy <2l:Int> isa OTHER*/
 if (unlikely(!var30)) {
 var_class_name33 = type_core__Int.name;
 PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name33);
-PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var34 = var21 + 2l;
@@ -1305,7 +1478,7 @@ RET_LABEL29:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#capacity= (self,var28) on <self:Bytes> */
+{ /* Inline bytes$Bytes$capacity= (self,var28) on <self:Bytes> */
 self->attrs[COLOR_core__bytes__Bytes___capacity].l = var28; /* _capacity on <self:Bytes> */
 RET_LABEL35:(void)0;
 }
@@ -1315,118 +1488,129 @@ goto BREAK_label;
 }
 }
 BREAK_label: (void)0;
-var36 = NULL/*special!*/;
+if (likely(varoncenew_guard)) {
+var36 = varoncenew;
+} else {
+var37 = NULL/*special!*/;
+var36 = var37;
+varoncenew = var36;
+varoncenew_guard = 1;
+}
 {
-{ /* Inline bytes#Bytes#capacity (self) on <self:Bytes> */
-var39 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
-var37 = var39;
-RET_LABEL38:(void)0;
+{ /* Inline bytes$Bytes$capacity (self) on <self:Bytes> */
+var40 = self->attrs[COLOR_core__bytes__Bytes___capacity].l; /* _capacity on <self:Bytes> */
+var38 = var40;
+RET_LABEL39:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#new (var36,var37) on <var36:NativeString> */
-var42 = (char*)nit_alloc(var37);
-var40 = var42;
-goto RET_LABEL41;
-RET_LABEL41:(void)0;
+{ /* Inline native$CString$new (var36,var38) on <var36:CString> */
+var43 = (char*)nit_alloc(var38);
+var41 = var43;
+goto RET_LABEL42;
+RET_LABEL42:(void)0;
 }
 }
-var_ns = var40;
+var_ns = var41;
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
-var45 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
-var43 = var45;
-RET_LABEL44:(void)0;
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
+var46 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
+var44 = var46;
+RET_LABEL45:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
-var48 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
-var46 = var48;
-RET_LABEL47:(void)0;
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
+var49 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
+var47 = var49;
+RET_LABEL48:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#copy_to (var43,var_ns,var46,0l,0l) on <var43:NativeString> */
-memmove(var_ns+0l,var43+0l,var46);
-RET_LABEL49:(void)0;
+{ /* Inline native$CString$copy_to (var44,var_ns,var47,0l,0l) on <var44:CString> */
+memmove(var_ns+0l,var44+0l,var47);
+RET_LABEL50:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#items= (self,var_ns) on <self:Bytes> */
+{ /* Inline bytes$Bytes$items= (self,var_ns) on <self:Bytes> */
 self->attrs[COLOR_core__bytes__Bytes___items].str = var_ns; /* _items on <self:Bytes> */
-RET_LABEL50:(void)0;
+RET_LABEL51:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method bytes#Bytes#to_s for (self: Bytes): String */
+/* method bytes$Bytes$to_s for (self: Bytes): String */
 val* core___core__Bytes___core__abstract_text__Object__to_s(val* self) {
 val* var /* : String */;
 val* var_b /* var b: Bytes */;
-char* var2 /* : NativeString */;
-char* var4 /* : NativeString */;
+char* var2 /* : CString */;
+char* var4 /* : CString */;
 long var5 /* : Int */;
 long var7 /* : Int */;
-val* var8 /* : FlatString */;
-val* var_r /* var r: FlatString */;
-char* var9 /* : NativeString */;
-char* var11 /* : NativeString */;
-short int var12 /* : Bool */;
+val* var8 /* : String */;
+val* var9 /* : nullable Int */;
+val* var10 /* : nullable Bool */;
+val* var_r /* var r: String */;
+char* var11 /* : CString */;
+char* var13 /* : CString */;
+short int var14 /* : Bool */;
 val* var_other /* var other: nullable Object */;
-val* var14 /* : nullable Object */;
-short int var15 /* : Bool */;
-short int var16 /* : Bool */;
+val* var16 /* : nullable Object */;
+short int var17 /* : Bool */;
+short int var18 /* : Bool */;
 {
-{ /* Inline bytes#Bytes#persisted= (self,1) on <self:Bytes> */
+{ /* Inline bytes$Bytes$persisted= (self,1) on <self:Bytes> */
 self->attrs[COLOR_core__bytes__Bytes___persisted].s = 1; /* _persisted on <self:Bytes> */
 RET_LABEL1:(void)0;
 }
 }
 var_b = self;
 {
-{ /* Inline bytes#Bytes#items (var_b) on <var_b:Bytes> */
+{ /* Inline bytes$Bytes$items (var_b) on <var_b:Bytes> */
 var4 = var_b->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <var_b:Bytes> */
 var2 = var4;
 RET_LABEL3:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (self) on <self:Bytes> */
+{ /* Inline bytes$Bytes$length (self) on <self:Bytes> */
 var7 = self->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <self:Bytes> */
 var5 = var7;
 RET_LABEL6:(void)0;
 }
 }
 {
-var8 = core__flat___NativeString___to_s_with_length(var2, var5);
+var9 = (val*)(var5<<2|1);
+var10 = (val*)((long)(0)<<2|3);
+var8 = core__flat___CString___to_s_unsafe(var2, var9, ((val*)NULL), var10, ((val*)NULL));
 }
 var_r = var8;
 {
-{ /* Inline bytes#Bytes#items (self) on <self:Bytes> */
-var11 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
-var9 = var11;
-RET_LABEL10:(void)0;
+{ /* Inline bytes$Bytes$items (self) on <self:Bytes> */
+var13 = self->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <self:Bytes> */
+var11 = var13;
+RET_LABEL12:(void)0;
 }
 }
 {
-{ /* Inline kernel#Object#!= (var_r,var9) on <var_r:FlatString> */
-var14 = BOX_core__NativeString(var9); /* autobox from NativeString to nullable Object */
-var_other = var14;
+{ /* Inline kernel$Object$!= (var_r,var11) on <var_r:String> */
+var16 = BOX_core__CString(var11); /* autobox from CString to nullable Object */
+var_other = var16;
 {
-var15 = ((short int(*)(val* self, val* p0))(var_r->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_r, var_other); /* == on <var_r:FlatString>*/
+var17 = ((short int(*)(val* self, val* p0))(var_r->class->vft[COLOR_core__kernel__Object___61d_61d]))(var_r, var_other); /* == on <var_r:String>*/
 }
-var16 = !var15;
-var12 = var16;
-goto RET_LABEL13;
-RET_LABEL13:(void)0;
+var18 = !var17;
+var14 = var18;
+goto RET_LABEL15;
+RET_LABEL15:(void)0;
 }
 }
-if (var12){
+if (var14){
 {
-{ /* Inline bytes#Bytes#persisted= (self,0) on <self:Bytes> */
+{ /* Inline bytes$Bytes$persisted= (self,0) on <self:Bytes> */
 self->attrs[COLOR_core__bytes__Bytes___persisted].s = 0; /* _persisted on <self:Bytes> */
-RET_LABEL17:(void)0;
+RET_LABEL19:(void)0;
 }
 }
 } else {
@@ -1436,41 +1620,41 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#iterator for (self: Bytes): Iterator[Byte] */
+/* method bytes$Bytes$iterator for (self: Bytes): Iterator[Byte] */
 val* core___core__Bytes___core__abstract_collection__Collection__iterator(val* self) {
 val* var /* : Iterator[Byte] */;
 val* var1 /* : BytesIterator */;
 var1 = NEW_core__bytes__BytesIterator(&type_core__bytes__BytesIterator);
 {
-core__bytes___core__bytes__BytesIterator___with_buffer(var1, self); /* Direct call bytes#BytesIterator#with_buffer on <var1:BytesIterator>*/
+core__bytes___core__bytes__BytesIterator___with_buffer(var1, self); /* Direct call bytes$BytesIterator$with_buffer on <var1:BytesIterator>*/
 }
 var = var1;
 goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method bytes#Bytes#init for (self: Bytes) */
+/* method bytes$Bytes$init for (self: Bytes) */
 void core___core__Bytes___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_core___core__Bytes___core__kernel__Object__init]))(self); /* init on <self:Bytes>*/
 }
 RET_LABEL:;
 }
-/* method bytes#BytesIterator#tgt for (self: BytesIterator): NativeString */
+/* method bytes$BytesIterator$tgt for (self: BytesIterator): CString */
 char* core__bytes___core__bytes__BytesIterator___tgt(val* self) {
-char* var /* : NativeString */;
-char* var1 /* : NativeString */;
+char* var /* : CString */;
+char* var1 /* : CString */;
 var1 = self->attrs[COLOR_core__bytes__BytesIterator___tgt].str; /* _tgt on <self:BytesIterator> */
 var = var1;
 RET_LABEL:;
 return var;
 }
-/* method bytes#BytesIterator#tgt= for (self: BytesIterator, NativeString) */
+/* method bytes$BytesIterator$tgt= for (self: BytesIterator, CString) */
 void core__bytes___core__bytes__BytesIterator___tgt_61d(val* self, char* p0) {
 self->attrs[COLOR_core__bytes__BytesIterator___tgt].str = p0; /* _tgt on <self:BytesIterator> */
 RET_LABEL:;
 }
-/* method bytes#BytesIterator#index for (self: BytesIterator): Int */
+/* method bytes$BytesIterator$index for (self: BytesIterator): Int */
 long core__bytes___core__bytes__BytesIterator___core__abstract_collection__IndexedIterator__index(val* self) {
 long var /* : Int */;
 long var1 /* : Int */;
@@ -1479,12 +1663,12 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method bytes#BytesIterator#index= for (self: BytesIterator, Int) */
+/* method bytes$BytesIterator$index= for (self: BytesIterator, Int) */
 void core__bytes___core__bytes__BytesIterator___index_61d(val* self, long p0) {
 self->attrs[COLOR_core__bytes__BytesIterator___index].l = p0; /* _index on <self:BytesIterator> */
 RET_LABEL:;
 }
-/* method bytes#BytesIterator#max for (self: BytesIterator): Int */
+/* method bytes$BytesIterator$max for (self: BytesIterator): Int */
 long core__bytes___core__bytes__BytesIterator___max(val* self) {
 long var /* : Int */;
 long var1 /* : Int */;
@@ -1493,28 +1677,28 @@ var = var1;
 RET_LABEL:;
 return var;
 }
-/* method bytes#BytesIterator#max= for (self: BytesIterator, Int) */
+/* method bytes$BytesIterator$max= for (self: BytesIterator, Int) */
 void core__bytes___core__bytes__BytesIterator___max_61d(val* self, long p0) {
 self->attrs[COLOR_core__bytes__BytesIterator___max].l = p0; /* _max on <self:BytesIterator> */
 RET_LABEL:;
 }
-/* method bytes#BytesIterator#with_buffer for (self: BytesIterator, Bytes) */
+/* method bytes$BytesIterator$with_buffer for (self: BytesIterator, Bytes) */
 void core__bytes___core__bytes__BytesIterator___with_buffer(val* self, val* p0) {
 val* var_b /* var b: Bytes */;
-char* var /* : NativeString */;
-char* var2 /* : NativeString */;
+char* var /* : CString */;
+char* var2 /* : CString */;
 long var3 /* : Int */;
 long var5 /* : Int */;
 var_b = p0;
 {
-{ /* Inline bytes#Bytes#items (var_b) on <var_b:Bytes> */
+{ /* Inline bytes$Bytes$items (var_b) on <var_b:Bytes> */
 var2 = var_b->attrs[COLOR_core__bytes__Bytes___items].str; /* _items on <var_b:Bytes> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline bytes#Bytes#length (var_b) on <var_b:Bytes> */
+{ /* Inline bytes$Bytes$length (var_b) on <var_b:Bytes> */
 var5 = var_b->attrs[COLOR_core__bytes__Bytes___length].l; /* _length on <var_b:Bytes> */
 var3 = var5;
 RET_LABEL4:(void)0;
@@ -1534,7 +1718,7 @@ RET_LABEL4:(void)0;
 }
 RET_LABEL:;
 }
-/* method bytes#BytesIterator#is_ok for (self: BytesIterator): Bool */
+/* method bytes$BytesIterator$is_ok for (self: BytesIterator): Bool */
 short int core__bytes___core__bytes__BytesIterator___core__abstract_collection__Iterator__is_ok(val* self) {
 short int var /* : Bool */;
 long var1 /* : Int */;
@@ -1548,28 +1732,28 @@ int idtype;
 const char* var_class_name;
 short int var10 /* : Bool */;
 {
-{ /* Inline bytes#BytesIterator#index (self) on <self:BytesIterator> */
+{ /* Inline bytes$BytesIterator$index (self) on <self:BytesIterator> */
 var3 = self->attrs[COLOR_core__bytes__BytesIterator___index].l; /* _index on <self:BytesIterator> */
 var1 = var3;
 RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline bytes#BytesIterator#max (self) on <self:BytesIterator> */
+{ /* Inline bytes$BytesIterator$max (self) on <self:BytesIterator> */
 var6 = self->attrs[COLOR_core__bytes__BytesIterator___max].l; /* _max on <self:BytesIterator> */
 var4 = var6;
 RET_LABEL5:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#< (var1,var4) on <var1:Int> */
+{ /* Inline kernel$Int$< (var1,var4) on <var1:Int> */
 /* Covariant cast for argument 0 (i) <var4:Int> isa OTHER */
 /* <var4:Int> isa OTHER */
 var9 = 1; /* easy <var4:Int> isa OTHER*/
 if (unlikely(!var9)) {
 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, 728);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 725);
 fatal_exit(1);
 }
 var10 = var1 < var4;
@@ -1583,7 +1767,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method bytes#BytesIterator#next for (self: BytesIterator) */
+/* method bytes$BytesIterator$next for (self: BytesIterator) */
 void core__bytes___core__bytes__BytesIterator___core__abstract_collection__Iterator__next(val* self) {
 val* var_ /* var : BytesIterator */;
 long var /* : Int */;
@@ -1596,21 +1780,21 @@ const char* var_class_name;
 long var6 /* : Int */;
 var_ = self;
 {
-{ /* Inline bytes#BytesIterator#index (var_) on <var_:BytesIterator> */
+{ /* Inline bytes$BytesIterator$index (var_) on <var_:BytesIterator> */
 var2 = var_->attrs[COLOR_core__bytes__BytesIterator___index].l; /* _index on <var_:BytesIterator> */
 var = var2;
 RET_LABEL1:(void)0;
 }
 }
 {
-{ /* Inline kernel#Int#+ (var,1l) on <var:Int> */
+{ /* Inline kernel$Int$+ (var,1l) on <var:Int> */
 /* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
 /* <1l:Int> isa OTHER */
 var5 = 1; /* easy <1l:Int> isa OTHER*/
 if (unlikely(!var5)) {
 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, 731);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
 fatal_exit(1);
 }
 var6 = var + 1l;
@@ -1620,38 +1804,38 @@ RET_LABEL4:(void)0;
 }
 }
 {
-{ /* Inline bytes#BytesIterator#index= (var_,var3) on <var_:BytesIterator> */
+{ /* Inline bytes$BytesIterator$index= (var_,var3) on <var_:BytesIterator> */
 var_->attrs[COLOR_core__bytes__BytesIterator___index].l = var3; /* _index on <var_:BytesIterator> */
 RET_LABEL7:(void)0;
 }
 }
 RET_LABEL:;
 }
-/* method bytes#BytesIterator#item for (self: BytesIterator): Byte */
+/* method bytes$BytesIterator$item for (self: BytesIterator): Byte */
 unsigned char core__bytes___core__bytes__BytesIterator___core__abstract_collection__Iterator__item(val* self) {
 unsigned char var /* : Byte */;
-char* var1 /* : NativeString */;
-char* var3 /* : NativeString */;
+char* var1 /* : CString */;
+char* var3 /* : CString */;
 long var4 /* : Int */;
 long var6 /* : Int */;
 unsigned char var7 /* : Byte */;
 unsigned char var9 /* : Byte */;
 {
-{ /* Inline bytes#BytesIterator#tgt (self) on <self:BytesIterator> */
+{ /* Inline bytes$BytesIterator$tgt (self) on <self:BytesIterator> */
 var3 = self->attrs[COLOR_core__bytes__BytesIterator___tgt].str; /* _tgt on <self:BytesIterator> */
 var1 = var3;
 RET_LABEL2:(void)0;
 }
 }
 {
-{ /* Inline bytes#BytesIterator#index (self) on <self:BytesIterator> */
+{ /* Inline bytes$BytesIterator$index (self) on <self:BytesIterator> */
 var6 = self->attrs[COLOR_core__bytes__BytesIterator___index].l; /* _index on <self:BytesIterator> */
 var4 = var6;
 RET_LABEL5:(void)0;
 }
 }
 {
-{ /* Inline native#NativeString#[] (var1,var4) on <var1:NativeString> */
+{ /* Inline native$CString$[] (var1,var4) on <var1:CString> */
 var9 = (unsigned char)((int)var1[var4]);
 var7 = var9;
 goto RET_LABEL8;
@@ -1663,7 +1847,7 @@ goto RET_LABEL;
 RET_LABEL:;
 return var;
 }
-/* method bytes#BytesIterator#item for (self: Iterator[nullable Object]): nullable Object */
+/* method bytes$BytesIterator$item for (self: Iterator[nullable Object]): nullable Object */
 val* VIRTUAL_core__bytes___core__bytes__BytesIterator___core__abstract_collection__Iterator__item(val* self) {
 val* var /* : nullable Object */;
 unsigned char var1 /* : Byte */;
@@ -1674,10 +1858,602 @@ var = var2;
 RET_LABEL:;
 return var;
 }
-/* method bytes#BytesIterator#init for (self: BytesIterator) */
+/* method bytes$BytesIterator$init for (self: BytesIterator) */
 void core__bytes___core__bytes__BytesIterator___core__kernel__Object__init(val* self) {
 {
 ((void(*)(val* self))(self->class->vft[COLOR_core__bytes___core__bytes__BytesIterator___core__kernel__Object__init]))(self); /* init on <self:BytesIterator>*/
 }
 RET_LABEL:;
 }
+/* method bytes$Text$to_bytes for (self: Text): Bytes */
+val* core__bytes___Text___to_bytes(val* self) {
+val* var /* : Bytes */;
+val* var1 /* : Bytes */;
+long var2 /* : Int */;
+val* var_b /* var b: Bytes */;
+var1 = NEW_core__Bytes(&type_core__Bytes);
+{
+var2 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_text__Text__byte_length]))(self); /* byte_length on <self:Text>*/
+}
+{
+core___core__Bytes___with_capacity(var1, var2); /* Direct call bytes$Bytes$with_capacity on <var1:Bytes>*/
+}
+var_b = var1;
+{
+((void(*)(val* self, val* p0))(self->class->vft[COLOR_core__bytes__Text__append_to_bytes]))(self, var_b); /* append_to_bytes on <self:Text>*/
+}
+var = var_b;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method bytes$Text$append_to_bytes for (self: Text, Bytes) */
+void core__bytes___Text___append_to_bytes(val* self, val* p0) {
+val* var_b /* var b: Bytes */;
+val* var /* : Iterator[FlatText] */;
+val* var_ /* var : Iterator[FlatText] */;
+val* var1 /* : Iterator[nullable Object] */;
+val* var_2 /* var : Iterator[FlatText] */;
+short int var3 /* : Bool */;
+val* var4 /* : nullable Object */;
+val* var_s /* var s: FlatText */;
+long var5 /* : Int */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+long var7 /* : Int */;
+long var9 /* : Int */;
+long var_from /* var from: Int */;
+char* var10 /* : CString */;
+char* var12 /* : CString */;
+long var13 /* : Int */;
+long var15 /* : Int */;
+var_b = p0;
+{
+var = ((val*(*)(val* self))(self->class->vft[COLOR_core__abstract_text__Text__substrings]))(self); /* substrings on <self:Text>*/
+}
+var_ = var;
+{
+var1 = ((val*(*)(val* self))((((long)var_&3)?class_info[((long)var_&3)]:var_->class)->vft[COLOR_core__abstract_collection__Iterator__iterator]))(var_); /* iterator on <var_:Iterator[FlatText]>*/
+}
+var_2 = var1;
+for(;;) {
+{
+var3 = ((short int(*)(val* self))((((long)var_2&3)?class_info[((long)var_2&3)]:var_2->class)->vft[COLOR_core__abstract_collection__Iterator__is_ok]))(var_2); /* is_ok on <var_2:Iterator[FlatText]>*/
+}
+if (var3){
+} else {
+goto BREAK_label;
+}
+{
+var4 = ((val*(*)(val* self))((((long)var_2&3)?class_info[((long)var_2&3)]:var_2->class)->vft[COLOR_core__abstract_collection__Iterator__item]))(var_2); /* item on <var_2:Iterator[FlatText]>*/
+}
+var_s = var4;
+/* <var_s:FlatText> isa FlatString */
+cltype = type_core__FlatString.color;
+idtype = type_core__FlatString.id;
+if(cltype >= var_s->type->table_size) {
+var6 = 0;
+} else {
+var6 = var_s->type->type_table[cltype] == idtype;
+}
+if (var6){
+{
+{ /* Inline flat$FlatString$first_byte (var_s) on <var_s:FlatText(FlatString)> */
+var9 = var_s->attrs[COLOR_core__flat__FlatString___first_byte].l; /* _first_byte on <var_s:FlatText(FlatString)> */
+var7 = var9;
+RET_LABEL8:(void)0;
+}
+}
+var5 = var7;
+} else {
+var5 = 0l;
+}
+var_from = var5;
+{
+{ /* Inline abstract_text$FlatText$items (var_s) on <var_s:FlatText> */
+var12 = var_s->attrs[COLOR_core__abstract_text__FlatText___items].str; /* _items on <var_s:FlatText> */
+var10 = var12;
+RET_LABEL11:(void)0;
+}
+}
+{
+{ /* Inline abstract_text$FlatText$byte_length (var_s) on <var_s:FlatText> */
+var15 = var_s->attrs[COLOR_core__abstract_text__FlatText___byte_length].l; /* _byte_length on <var_s:FlatText> */
+var13 = var15;
+RET_LABEL14:(void)0;
+}
+}
+{
+core___core__Bytes___append_ns_from(var_b, var10, var13, var_from); /* Direct call bytes$Bytes$append_ns_from on <var_b:Bytes>*/
+}
+{
+((void(*)(val* self))((((long)var_2&3)?class_info[((long)var_2&3)]:var_2->class)->vft[COLOR_core__abstract_collection__Iterator__next]))(var_2); /* next on <var_2:Iterator[FlatText]>*/
+}
+}
+BREAK_label: (void)0;
+{
+((void(*)(val* self))((((long)var_2&3)?class_info[((long)var_2&3)]:var_2->class)->vft[COLOR_core__abstract_collection__Iterator__finish]))(var_2); /* finish on <var_2:Iterator[FlatText]>*/
+}
+RET_LABEL:;
+}
+/* method bytes$Text$unescape_to_bytes for (self: Text): Bytes */
+val* core__bytes___Text___unescape_to_bytes(val* self) {
+val* var /* : Bytes */;
+val* var1 /* : Bytes */;
+long var2 /* : Int */;
+val* var_res /* var res: Bytes */;
+short int var_was_slash /* var was_slash: Bool */;
+long var_i /* var i: Int */;
+long var3 /* : Int */;
+short int var4 /* : Bool */;
+short int var6 /* : Bool */;
+int cltype;
+int idtype;
+const char* var_class_name;
+short int var7 /* : Bool */;
+uint32_t var8 /* : Char */;
+uint32_t var_c /* var c: Char */;
+short int var9 /* : Bool */;
+short int var10 /* : Bool */;
+short int var12 /* : Bool */;
+long var13 /* : Int */;
+short int var15 /* : Bool */;
+int cltype16;
+int idtype17;
+const char* var_class_name18;
+long var19 /* : Int */;
+short int var20 /* : Bool */;
+short int var22 /* : Bool */;
+short int var23 /* : Bool */;
+short int var25 /* : Bool */;
+short int var26 /* : Bool */;
+short int var28 /* : Bool */;
+short int var29 /* : Bool */;
+short int var31 /* : Bool */;
+short int var32 /* : Bool */;
+short int var33 /* : Bool */;
+short int var35 /* : Bool */;
+short int var_ /* var : Bool */;
+short int var36 /* : Bool */;
+short int var38 /* : Bool */;
+long var39 /* : Int */;
+short int var41 /* : Bool */;
+int cltype42;
+int idtype43;
+const char* var_class_name44;
+long var45 /* : Int */;
+val* var46 /* : Text */;
+val* var_hx /* var hx: Text */;
+short int var47 /* : Bool */;
+long var48 /* : Int */;
+unsigned char var49 /* : Byte */;
+unsigned char var51 /* : Byte */;
+long var52 /* : Int */;
+short int var54 /* : Bool */;
+int cltype55;
+int idtype56;
+const char* var_class_name57;
+long var58 /* : Int */;
+short int var59 /* : Bool */;
+short int var60 /* : Bool */;
+short int var62 /* : Bool */;
+short int var_63 /* var : Bool */;
+short int var64 /* : Bool */;
+short int var66 /* : Bool */;
+long var67 /* : Int */;
+short int var69 /* : Bool */;
+int cltype70;
+int idtype71;
+const char* var_class_name72;
+long var73 /* : Int */;
+val* var74 /* : Text */;
+val* var_hx75 /* var hx: Text */;
+short int var76 /* : Bool */;
+long var77 /* : Int */;
+uint32_t var78 /* : Char */;
+uint32_t var80 /* : Char */;
+long var81 /* : Int */;
+short int var83 /* : Bool */;
+int cltype84;
+int idtype85;
+const char* var_class_name86;
+long var87 /* : Int */;
+long var88 /* : Int */;
+short int var90 /* : Bool */;
+int cltype91;
+int idtype92;
+const char* var_class_name93;
+long var94 /* : Int */;
+var1 = NEW_core__Bytes(&type_core__Bytes);
+{
+var2 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_text__Text__byte_length]))(self); /* byte_length on <self:Text>*/
+}
+{
+core___core__Bytes___with_capacity(var1, var2); /* Direct call bytes$Bytes$with_capacity on <var1:Bytes>*/
+}
+var_res = var1;
+var_was_slash = 0;
+var_i = 0l;
+for(;;) {
+{
+var3 = ((long(*)(val* self))(self->class->vft[COLOR_core__abstract_text__Text__length]))(self); /* length on <self:Text>*/
+}
+{
+{ /* Inline kernel$Int$< (var_i,var3) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <var3:Int> isa OTHER */
+/* <var3:Int> isa OTHER */
+var6 = 1; /* easy <var3:Int> isa OTHER*/
+if (unlikely(!var6)) {
+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, 725);
+fatal_exit(1);
+}
+var7 = var_i < var3;
+var4 = var7;
+goto RET_LABEL5;
+RET_LABEL5:(void)0;
+}
+}
+if (var4){
+{
+var8 = ((uint32_t(*)(val* self, long p0))(self->class->vft[COLOR_core__abstract_text__Text___91d_93d]))(self, var_i); /* [] on <self:Text>*/
+}
+var_c = var8;
+var9 = !var_was_slash;
+if (var9){
+{
+{ /* Inline kernel$Char$== (var_c,'\\') on <var_c:Char> */
+var12 = var_c == '\\';
+var10 = var12;
+goto RET_LABEL11;
+RET_LABEL11:(void)0;
+}
+}
+if (var10){
+var_was_slash = 1;
+} else {
+{
+core___core__Bytes___add_char(var_res, var_c); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+}
+{
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var15 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var15)) {
+var_class_name18 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name18);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var19 = var_i + 1l;
+var13 = var19;
+goto RET_LABEL14;
+RET_LABEL14:(void)0;
+}
+}
+var_i = var13;
+goto BREAK_label;
+} else {
+}
+var_was_slash = 0;
+{
+{ /* Inline kernel$Char$== (var_c,'n') on <var_c:Char> */
+var22 = var_c == 'n';
+var20 = var22;
+goto RET_LABEL21;
+RET_LABEL21:(void)0;
+}
+}
+if (var20){
+{
+core___core__Bytes___add_char(var_res, '\n'); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+} else {
+{
+{ /* Inline kernel$Char$== (var_c,'r') on <var_c:Char> */
+var25 = var_c == 'r';
+var23 = var25;
+goto RET_LABEL24;
+RET_LABEL24:(void)0;
+}
+}
+if (var23){
+{
+core___core__Bytes___add_char(var_res, '\015'); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+} else {
+{
+{ /* Inline kernel$Char$== (var_c,'t') on <var_c:Char> */
+var28 = var_c == 't';
+var26 = var28;
+goto RET_LABEL27;
+RET_LABEL27:(void)0;
+}
+}
+if (var26){
+{
+core___core__Bytes___add_char(var_res, '\t'); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+} else {
+{
+{ /* Inline kernel$Char$== (var_c,'0') on <var_c:Char> */
+var31 = var_c == '0';
+var29 = var31;
+goto RET_LABEL30;
+RET_LABEL30:(void)0;
+}
+}
+if (var29){
+{
+core___core__Bytes___add_char(var_res, '\000'); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+} else {
+{
+{ /* Inline kernel$Char$== (var_c,'x') on <var_c:Char> */
+var35 = var_c == 'x';
+var33 = var35;
+goto RET_LABEL34;
+RET_LABEL34:(void)0;
+}
+}
+var_ = var33;
+if (var33){
+var32 = var_;
+} else {
+{
+{ /* Inline kernel$Char$== (var_c,'X') on <var_c:Char> */
+var38 = var_c == 'X';
+var36 = var38;
+goto RET_LABEL37;
+RET_LABEL37:(void)0;
+}
+}
+var32 = var36;
+}
+if (var32){
+{
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var41 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var41)) {
+var_class_name44 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name44);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var45 = var_i + 1l;
+var39 = var45;
+goto RET_LABEL40;
+RET_LABEL40:(void)0;
+}
+}
+{
+var46 = ((val*(*)(val* self, long p0, long p1))(self->class->vft[COLOR_core__abstract_text__Text__substring]))(self, var39, 2l); /* substring on <self:Text>*/
+}
+var_hx = var46;
+{
+var47 = core___core__Text___is_hex(var_hx);
+}
+if (var47){
+{
+var48 = ((long(*)(val* self, val* p0, val* p1))(var_hx->class->vft[COLOR_core__abstract_text__Text__to_hex]))(var_hx, ((val*)NULL), ((val*)NULL)); /* to_hex on <var_hx:Text>*/
+}
+{
+{ /* Inline kernel$Int$to_b (var48) on <var48:Int> */
+var51 = (unsigned char)var48;
+var49 = var51;
+goto RET_LABEL50;
+RET_LABEL50:(void)0;
+}
+}
+{
+core___core__Bytes___core__abstract_collection__SimpleCollection__add(var_res, var49); /* Direct call bytes$Bytes$add on <var_res:Bytes>*/
+}
+} else {
+{
+core___core__Bytes___add_char(var_res, var_c); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+}
+{
+{ /* Inline kernel$Int$+ (var_i,2l) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <2l:Int> isa OTHER */
+/* <2l:Int> isa OTHER */
+var54 = 1; /* easy <2l:Int> isa OTHER*/
+if (unlikely(!var54)) {
+var_class_name57 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name57);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var58 = var_i + 2l;
+var52 = var58;
+goto RET_LABEL53;
+RET_LABEL53:(void)0;
+}
+}
+var_i = var52;
+} else {
+{
+{ /* Inline kernel$Char$== (var_c,'u') on <var_c:Char> */
+var62 = var_c == 'u';
+var60 = var62;
+goto RET_LABEL61;
+RET_LABEL61:(void)0;
+}
+}
+var_63 = var60;
+if (var60){
+var59 = var_63;
+} else {
+{
+{ /* Inline kernel$Char$== (var_c,'U') on <var_c:Char> */
+var66 = var_c == 'U';
+var64 = var66;
+goto RET_LABEL65;
+RET_LABEL65:(void)0;
+}
+}
+var59 = var64;
+}
+if (var59){
+{
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var69 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var69)) {
+var_class_name72 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name72);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var73 = var_i + 1l;
+var67 = var73;
+goto RET_LABEL68;
+RET_LABEL68:(void)0;
+}
+}
+{
+var74 = ((val*(*)(val* self, long p0, long p1))(self->class->vft[COLOR_core__abstract_text__Text__substring]))(self, var67, 6l); /* substring on <self:Text>*/
+}
+var_hx75 = var74;
+{
+var76 = core___core__Text___is_hex(var_hx75);
+}
+if (var76){
+{
+var77 = ((long(*)(val* self, val* p0, val* p1))(var_hx75->class->vft[COLOR_core__abstract_text__Text__to_hex]))(var_hx75, ((val*)NULL), ((val*)NULL)); /* to_hex on <var_hx75:Text>*/
+}
+{
+{ /* Inline kernel$Int$code_point (var77) on <var77:Int> */
+var80 = (uint32_t)var77;
+var78 = var80;
+goto RET_LABEL79;
+RET_LABEL79:(void)0;
+}
+}
+{
+core___core__Bytes___add_char(var_res, var78); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+} else {
+{
+core___core__Bytes___add_char(var_res, var_c); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+}
+{
+{ /* Inline kernel$Int$+ (var_i,6l) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <6l:Int> isa OTHER */
+/* <6l:Int> isa OTHER */
+var83 = 1; /* easy <6l:Int> isa OTHER*/
+if (unlikely(!var83)) {
+var_class_name86 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name86);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var87 = var_i + 6l;
+var81 = var87;
+goto RET_LABEL82;
+RET_LABEL82:(void)0;
+}
+}
+var_i = var81;
+} else {
+{
+core___core__Bytes___add_char(var_res, var_c); /* Direct call bytes$Bytes$add_char on <var_res:Bytes>*/
+}
+}
+}
+}
+}
+}
+}
+{
+{ /* Inline kernel$Int$+ (var_i,1l) on <var_i:Int> */
+/* Covariant cast for argument 0 (i) <1l:Int> isa OTHER */
+/* <1l:Int> isa OTHER */
+var90 = 1; /* easy <1l:Int> isa OTHER*/
+if (unlikely(!var90)) {
+var_class_name93 = type_core__Int.name;
+PRINT_ERROR("Runtime error: Cast failed. Expected `%s`, got `%s`", "OTHER", var_class_name93);
+PRINT_ERROR(" (%s:%d)\n", FILE_core__kernel, 728);
+fatal_exit(1);
+}
+var94 = var_i + 1l;
+var88 = var94;
+goto RET_LABEL89;
+RET_LABEL89:(void)0;
+}
+}
+var_i = var88;
+} else {
+goto BREAK_label95;
+}
+BREAK_label: (void)0;
+}
+BREAK_label95: (void)0;
+var = var_res;
+goto RET_LABEL;
+RET_LABEL:;
+return var;
+}
+/* method bytes$FlatText$append_to_bytes for (self: FlatText, Bytes) */
+void core__bytes___FlatText___Text__append_to_bytes(val* self, val* p0) {
+val* var_b /* var b: Bytes */;
+long var /* : Int */;
+short int var1 /* : Bool */;
+int cltype;
+int idtype;
+long var2 /* : Int */;
+long var4 /* : Int */;
+long var_from /* var from: Int */;
+char* var5 /* : CString */;
+char* var7 /* : CString */;
+long var8 /* : Int */;
+long var10 /* : Int */;
+var_b = p0;
+/* <self:FlatText> isa FlatString */
+cltype = type_core__FlatString.color;
+idtype = type_core__FlatString.id;
+if(cltype >= self->type->table_size) {
+var1 = 0;
+} else {
+var1 = self->type->type_table[cltype] == idtype;
+}
+if (var1){
+{
+{ /* Inline flat$FlatString$first_byte (self) on <self:FlatText(FlatString)> */
+var4 = self->attrs[COLOR_core__flat__FlatString___first_byte].l; /* _first_byte on <self:FlatText(FlatString)> */
+var2 = var4;
+RET_LABEL3:(void)0;
+}
+}
+var = var2;
+} else {
+var = 0l;
+}
+var_from = var;
+{
+{ /* Inline abstract_text$FlatText$items (self) on <self:FlatText> */
+var7 = self->attrs[COLOR_core__abstract_text__FlatText___items].str; /* _items on <self:FlatText> */
+var5 = var7;
+RET_LABEL6:(void)0;
+}
+}
+{
+{ /* Inline abstract_text$FlatText$byte_length (self) on <self:FlatText> */
+var10 = self->attrs[COLOR_core__abstract_text__FlatText___byte_length].l; /* _byte_length on <self:FlatText> */
+var8 = var10;
+RET_LABEL9:(void)0;
+}
+}
+{
+core___core__Bytes___append_ns_from(var_b, var5, var8, var_from); /* Direct call bytes$Bytes$append_ns_from on <var_b:Bytes>*/
+}
+RET_LABEL:;
+}