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

diff --git a/c_src/nitc._sep.c b/c_src/nitc._sep.c
index d76c3d2..fd0f8f6 100644
--- a/c_src/nitc._sep.c
+++ b/c_src/nitc._sep.c
@@ -1,212 +1,222 @@
 /* This C file is generated by NIT to compile module nitc. */
 #include "nitc._sep.h"
+static const char LOCATE_nitc___NitCompiler___opt_output[] = "nitc::NitCompiler::opt_output";
 val_t nitc___NitCompiler___opt_output(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 32;
+  fra.me.line = 33;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_output;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:32 */
+  /* nitc.nit:33 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_output(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_output", LOCATE_nitc, 32);
+    nit_abort("Uninitialized attribute %s", "_opt_output", LOCATE_nitc, 33);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_output(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___opt_boost[] = "nitc::NitCompiler::opt_boost";
 val_t nitc___NitCompiler___opt_boost(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 33;
+  fra.me.line = 34;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_boost;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:33 */
+  /* nitc.nit:34 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_boost(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_boost", LOCATE_nitc, 33);
+    nit_abort("Uninitialized attribute %s", "_opt_boost", LOCATE_nitc, 34);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_boost(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___opt_no_cc[] = "nitc::NitCompiler::opt_no_cc";
 val_t nitc___NitCompiler___opt_no_cc(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 34;
+  fra.me.line = 35;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_no_cc;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:34 */
+  /* nitc.nit:35 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_no_cc(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_no_cc", LOCATE_nitc, 34);
+    nit_abort("Uninitialized attribute %s", "_opt_no_cc", LOCATE_nitc, 35);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_no_cc(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___opt_cc_no_link[] = "nitc::NitCompiler::opt_cc_no_link";
 val_t nitc___NitCompiler___opt_cc_no_link(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 35;
+  fra.me.line = 36;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_cc_no_link;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:35 */
+  /* nitc.nit:36 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_cc_no_link(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_cc_no_link", LOCATE_nitc, 35);
+    nit_abort("Uninitialized attribute %s", "_opt_cc_no_link", LOCATE_nitc, 36);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_cc_no_link(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___opt_clibdir[] = "nitc::NitCompiler::opt_clibdir";
 val_t nitc___NitCompiler___opt_clibdir(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 36;
+  fra.me.line = 37;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_clibdir;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:36 */
+  /* nitc.nit:37 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_clibdir(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_clibdir", LOCATE_nitc, 36);
+    nit_abort("Uninitialized attribute %s", "_opt_clibdir", LOCATE_nitc, 37);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_clibdir(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___opt_bindir[] = "nitc::NitCompiler::opt_bindir";
 val_t nitc___NitCompiler___opt_bindir(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 37;
+  fra.me.line = 38;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_bindir;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:37 */
+  /* nitc.nit:38 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_bindir(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_bindir", LOCATE_nitc, 37);
+    nit_abort("Uninitialized attribute %s", "_opt_bindir", LOCATE_nitc, 38);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_bindir(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___opt_compdir[] = "nitc::NitCompiler::opt_compdir";
 val_t nitc___NitCompiler___opt_compdir(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 38;
+  fra.me.line = 39;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_compdir;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:38 */
+  /* nitc.nit:39 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_compdir(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_compdir", LOCATE_nitc, 38);
+    nit_abort("Uninitialized attribute %s", "_opt_compdir", LOCATE_nitc, 39);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_compdir(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___opt_extension_prefix[] = "nitc::NitCompiler::opt_extension_prefix";
 val_t nitc___NitCompiler___opt_extension_prefix(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 39;
+  fra.me.line = 40;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_extension_prefix;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:39 */
+  /* nitc.nit:40 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_extension_prefix(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_extension_prefix", LOCATE_nitc, 39);
+    nit_abort("Uninitialized attribute %s", "_opt_extension_prefix", LOCATE_nitc, 40);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_extension_prefix(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___opt_output_format[] = "nitc::NitCompiler::opt_output_format";
 val_t nitc___NitCompiler___opt_output_format(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t REGB0;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 40;
+  fra.me.line = 41;
   fra.me.meth = LOCATE_nitc___NitCompiler___opt_output_format;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:40 */
+  /* nitc.nit:41 */
   REGB0 = TAG_Bool(ATTR_nitc___NitCompiler____opt_output_format(fra.me.REG[0])!=NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
-    nit_abort("Uninitialized attribute %s", "_opt_output_format", LOCATE_nitc, 40);
+    nit_abort("Uninitialized attribute %s", "_opt_output_format", LOCATE_nitc, 41);
   }
   fra.me.REG[0] = ATTR_nitc___NitCompiler____opt_output_format(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return fra.me.REG[0];
 }
+static const char LOCATE_nitc___NitCompiler___init[] = "nitc::NitCompiler::init";
 void nitc___NitCompiler___init(val_t p0, int* init_table){
   int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_nitc___NitCompiler].i;
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
@@ -216,7 +226,7 @@ void nitc___NitCompiler___init(val_t p0, int* init_table){
   if (init_table[itpos0]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 42;
+  fra.me.line = 43;
   fra.me.meth = LOCATE_nitc___NitCompiler___init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -226,9 +236,9 @@ void nitc___NitCompiler___init(val_t p0, int* init_table){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:42 */
+  /* nitc.nit:43 */
   fra.me.REG[1] = fra.me.REG[0];
-  /* nitc.nit:44 */
+  /* nitc.nit:45 */
   if (!once_value_1) {
     fra.me.REG[2] = BOX_NativeString("nitc");
     REGB0 = TAG_Int(4);
@@ -238,7 +248,7 @@ void nitc___NitCompiler___init(val_t p0, int* init_table){
   } else fra.me.REG[2] = once_value_1;
   fra.me.REG[2] = fra.me.REG[2];
   CALL_abstracttool___AbstractCompiler___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2], init_table);
-  /* nitc.nit:45 */
+  /* nitc.nit:46 */
   fra.me.REG[2] = CALL_toolcontext___ToolContext___option_context(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Int(11);
   fra.me.REG[0] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
@@ -271,6 +281,7 @@ void nitc___NitCompiler___init(val_t p0, int* init_table){
   init_table[itpos0] = 1;
   return;
 }
+static const char LOCATE_nitc___NitCompiler___process_options[] = "nitc::NitCompiler::(toolcontext::ToolContext::process_options)";
 void nitc___NitCompiler___process_options(val_t p0){
   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
   val_t REGB0;
@@ -279,24 +290,21 @@ void nitc___NitCompiler___process_options(val_t p0){
     static val_t once_value_1; /* Once value */
     static val_t once_value_2; /* Once value */
       static val_t once_value_3; /* Once value */
-      static val_t once_value_4; /* Once value */
-    static val_t once_value_5; /* Once value */
+    static val_t once_value_4; /* Once value */
+      static val_t once_value_5; /* Once value */
       static val_t once_value_6; /* Once value */
       static val_t once_value_7; /* Once value */
       static val_t once_value_8; /* Once value */
       static val_t once_value_9; /* Once value */
-      static val_t once_value_10; /* Once value */
+    static val_t once_value_10; /* Once value */
       static val_t once_value_11; /* Once value */
-    static val_t once_value_12; /* Once value */
+      static val_t once_value_12; /* Once value */
       static val_t once_value_13; /* Once value */
       static val_t once_value_14; /* Once value */
       static val_t once_value_15; /* Once value */
-      static val_t once_value_16; /* Once value */
-      static val_t once_value_17; /* Once value */
-      static val_t once_value_18; /* Once value */
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 48;
+  fra.me.line = 49;
   fra.me.meth = LOCATE_nitc___NitCompiler___process_options;
   fra.me.has_broke = 0;
   fra.me.REG_size = 4;
@@ -306,52 +314,52 @@ void nitc___NitCompiler___process_options(val_t p0){
   fra.me.REG[2] = NIT_NULL;
   fra.me.REG[3] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:48 */
+  /* nitc.nit:49 */
   fra.me.REG[1] = fra.me.REG[0];
-  /* nitc.nit:50 */
-  CALL_SUPER_nitc___NitCompiler___process_options(fra.me.REG[0])(fra.me.REG[0]);
   /* nitc.nit:51 */
+  CALL_SUPER_nitc___NitCompiler___process_options(fra.me.REG[0])(fra.me.REG[0]);
+  /* nitc.nit:52 */
   fra.me.REG[0] = CALL_nitc___NitCompiler___opt_output(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_opts___Option___value(fra.me.REG[0])(fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___output_file__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* nitc.nit:52 */
+  /* nitc.nit:53 */
   fra.me.REG[0] = CALL_nitc___NitCompiler___opt_boost(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_opts___Option___value(fra.me.REG[0])(fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___boost__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* nitc.nit:53 */
+  /* nitc.nit:54 */
   fra.me.REG[0] = CALL_nitc___NitCompiler___opt_no_cc(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_opts___Option___value(fra.me.REG[0])(fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___no_cc__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* nitc.nit:54 */
+  /* nitc.nit:55 */
   fra.me.REG[0] = CALL_nitc___NitCompiler___opt_cc_no_link(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_opts___Option___value(fra.me.REG[0])(fra.me.REG[0]);
   REGB0 = TAG_Bool(!UNTAG_Bool(fra.me.REG[0]));
   CALL_compiling___compiling_base___ToolContext___cc_link__eq(fra.me.REG[1])(fra.me.REG[1], REGB0);
-  /* nitc.nit:55 */
+  /* nitc.nit:56 */
   fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___cc_lib_paths(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_separate_options___ToolContext___opt_cc_lib_paths(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_opts___Option___value(fra.me.REG[2])(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___SimpleCollection___add_all(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
-  /* nitc.nit:56 */
+  /* nitc.nit:57 */
   fra.me.REG[2] = CALL_compiling___compiling_base___ToolContext___cc_libs(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_separate_options___ToolContext___opt_cc_libs(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_opts___Option___value(fra.me.REG[0])(fra.me.REG[0]);
   CALL_standard___collection___abstract_collection___SimpleCollection___add_all(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-  /* nitc.nit:57 */
+  /* nitc.nit:58 */
   fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___cc_include_paths(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_separate_options___ToolContext___opt_cc_include_paths(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_opts___Option___value(fra.me.REG[2])(fra.me.REG[2]);
   CALL_standard___collection___abstract_collection___SimpleCollection___add_all(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
-  /* nitc.nit:58 */
+  /* nitc.nit:59 */
   fra.me.REG[2] = CALL_nitc___NitCompiler___opt_extension_prefix(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_opts___Option___value(fra.me.REG[2])(fra.me.REG[2]);
-  /* nitc.nit:59 */
+  /* nitc.nit:60 */
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -372,18 +380,18 @@ void nitc___NitCompiler___process_options(val_t p0){
     fra.me.REG[2] = fra.me.REG[2];
     CALL_compiling___compiling_base___ToolContext___ext_prefix__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
   }
-  /* nitc.nit:60 */
+  /* nitc.nit:61 */
   fra.me.REG[2] = CALL_nitc___NitCompiler___opt_compdir(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[2] = CALL_opts___Option___value(fra.me.REG[2])(fra.me.REG[2]);
   CALL_compiling___compiling_base___ToolContext___compdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  /* nitc.nit:61 */
+  /* nitc.nit:62 */
   fra.me.REG[2] = CALL_compiling___compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -391,37 +399,31 @@ void nitc___NitCompiler___process_options(val_t p0){
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* nitc.nit:62 */
+    /* nitc.nit:63 */
     if (!once_value_2) {
-      if (!once_value_3) {
-        fra.me.REG[2] = BOX_NativeString("NIT_COMPDIR");
-        REGB0 = TAG_Int(11);
-        fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB0);
-        once_value_3 = fra.me.REG[2];
-        register_static_object(&once_value_3);
-      } else fra.me.REG[2] = once_value_3;
-      fra.me.REG[2] = fra.me.REG[2];
-      fra.me.REG[2] = CALL_standard___symbol___String___to_symbol(fra.me.REG[2])(fra.me.REG[2]);
-      fra.me.REG[2] = CALL_standard___environ___Symbol___environ(fra.me.REG[2])(fra.me.REG[2]);
+      fra.me.REG[2] = BOX_NativeString("NIT_COMPDIR");
+      REGB0 = TAG_Int(11);
+      fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB0);
       once_value_2 = fra.me.REG[2];
       register_static_object(&once_value_2);
     } else fra.me.REG[2] = once_value_2;
     fra.me.REG[2] = fra.me.REG[2];
-    /* nitc.nit:63 */
+    fra.me.REG[2] = CALL_standard___environ___String___environ(fra.me.REG[2])(fra.me.REG[2]);
+    /* nitc.nit:64 */
     REGB0 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[2])(fra.me.REG[2]);
     REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
     if (UNTAG_Bool(REGB0)) {
-      /* nitc.nit:64 */
+      /* nitc.nit:65 */
       CALL_compiling___compiling_base___ToolContext___compdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
     }
-    /* nitc.nit:66 */
+    /* nitc.nit:67 */
     fra.me.REG[2] = CALL_compiling___compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
     REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
@@ -429,43 +431,43 @@ void nitc___NitCompiler___process_options(val_t p0){
       }
     }
     if (UNTAG_Bool(REGB0)) {
-      /* nitc.nit:67 */
-      if (!once_value_4) {
+      /* nitc.nit:68 */
+      if (!once_value_3) {
         fra.me.REG[2] = BOX_NativeString(".nit_compile");
         REGB0 = TAG_Int(12);
         fra.me.REG[2] = NEW_String_standard___string___String___with_native(fra.me.REG[2], REGB0);
-        once_value_4 = fra.me.REG[2];
-        register_static_object(&once_value_4);
-      } else fra.me.REG[2] = once_value_4;
+        once_value_3 = fra.me.REG[2];
+        register_static_object(&once_value_3);
+      } else fra.me.REG[2] = once_value_3;
       fra.me.REG[2] = fra.me.REG[2];
       CALL_compiling___compiling_base___ToolContext___compdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
     }
   }
-  /* nitc.nit:70 */
+  /* nitc.nit:71 */
   fra.me.REG[2] = CALL_compiling___compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___ext_prefix(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_standard___string___String_____plus(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___compdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* nitc.nit:71 */
+  /* nitc.nit:72 */
   fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___compdir(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_nitc, 71);
+    nit_abort("Reciever is null", NULL, LOCATE_nitc, 72);
   }
   fra.me.REG[0] = CALL_standard___file___String___simplify_path(fra.me.REG[0])(fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___compdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* nitc.nit:73 */
+  /* nitc.nit:74 */
   fra.me.REG[0] = CALL_nitc___NitCompiler___opt_clibdir(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_opts___Option___value(fra.me.REG[0])(fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___clibdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* nitc.nit:74 */
+  /* nitc.nit:75 */
   fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___clibdir(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
@@ -473,96 +475,90 @@ void nitc___NitCompiler___process_options(val_t p0){
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* nitc.nit:75 */
-    if (!once_value_5) {
-      if (!once_value_6) {
-        fra.me.REG[0] = BOX_NativeString("NIT_DIR");
-        REGB0 = TAG_Int(7);
-        fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
-        once_value_6 = fra.me.REG[0];
-        register_static_object(&once_value_6);
-      } else fra.me.REG[0] = once_value_6;
-      fra.me.REG[0] = fra.me.REG[0];
-      fra.me.REG[0] = CALL_standard___symbol___String___to_symbol(fra.me.REG[0])(fra.me.REG[0]);
-      fra.me.REG[0] = CALL_standard___environ___Symbol___environ(fra.me.REG[0])(fra.me.REG[0]);
-      once_value_5 = fra.me.REG[0];
-      register_static_object(&once_value_5);
-    } else fra.me.REG[0] = once_value_5;
-    fra.me.REG[0] = fra.me.REG[0];
     /* nitc.nit:76 */
+    if (!once_value_4) {
+      fra.me.REG[0] = BOX_NativeString("NIT_DIR");
+      REGB0 = TAG_Int(7);
+      fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
+      once_value_4 = fra.me.REG[0];
+      register_static_object(&once_value_4);
+    } else fra.me.REG[0] = once_value_4;
+    fra.me.REG[0] = fra.me.REG[0];
+    fra.me.REG[0] = CALL_standard___environ___String___environ(fra.me.REG[0])(fra.me.REG[0]);
+    /* nitc.nit:77 */
     REGB0 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[0])(fra.me.REG[0]);
     if (UNTAG_Bool(REGB0)) {
-      /* nitc.nit:77 */
+      /* nitc.nit:78 */
       REGB0 = TAG_Int(3);
       fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
-      if (!once_value_7) {
+      if (!once_value_5) {
         fra.me.REG[3] = BOX_NativeString("");
         REGB0 = TAG_Int(0);
         fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
-        once_value_7 = fra.me.REG[3];
-        register_static_object(&once_value_7);
-      } else fra.me.REG[3] = once_value_7;
+        once_value_5 = fra.me.REG[3];
+        register_static_object(&once_value_5);
+      } else fra.me.REG[3] = once_value_5;
       fra.me.REG[3] = fra.me.REG[3];
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
       fra.me.REG[3] = CALL_standard___kernel___Object___sys(fra.me.REG[1])(fra.me.REG[1]);
       fra.me.REG[3] = CALL_standard___string___Sys___program_name(fra.me.REG[3])(fra.me.REG[3]);
       fra.me.REG[3] = CALL_standard___file___String___dirname(fra.me.REG[3])(fra.me.REG[3]);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-      if (!once_value_8) {
+      if (!once_value_6) {
         fra.me.REG[3] = BOX_NativeString("/../clib");
         REGB0 = TAG_Int(8);
         fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
-        once_value_8 = fra.me.REG[3];
-        register_static_object(&once_value_8);
-      } else fra.me.REG[3] = once_value_8;
+        once_value_6 = fra.me.REG[3];
+        register_static_object(&once_value_6);
+      } else fra.me.REG[3] = once_value_6;
       fra.me.REG[3] = fra.me.REG[3];
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
       fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
       fra.me.REG[0] = fra.me.REG[2];
-      /* nitc.nit:78 */
+      /* nitc.nit:79 */
       REGB0 = CALL_standard___file___String___file_exists(fra.me.REG[0])(fra.me.REG[0]);
       if (UNTAG_Bool(REGB0)) {
         CALL_compiling___compiling_base___ToolContext___clibdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
       }
     } else {
-      /* nitc.nit:80 */
+      /* nitc.nit:81 */
       REGB0 = TAG_Int(3);
       fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
-      if (!once_value_9) {
+      if (!once_value_7) {
         fra.me.REG[3] = BOX_NativeString("");
         REGB0 = TAG_Int(0);
         fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
-        once_value_9 = fra.me.REG[3];
-        register_static_object(&once_value_9);
-      } else fra.me.REG[3] = once_value_9;
+        once_value_7 = fra.me.REG[3];
+        register_static_object(&once_value_7);
+      } else fra.me.REG[3] = once_value_7;
       fra.me.REG[3] = fra.me.REG[3];
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      if (!once_value_10) {
+      if (!once_value_8) {
         fra.me.REG[3] = BOX_NativeString("/clib");
         REGB0 = TAG_Int(5);
         fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
-        once_value_10 = fra.me.REG[3];
-        register_static_object(&once_value_10);
-      } else fra.me.REG[3] = once_value_10;
+        once_value_8 = fra.me.REG[3];
+        register_static_object(&once_value_8);
+      } else fra.me.REG[3] = once_value_8;
       fra.me.REG[3] = fra.me.REG[3];
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
       fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
       fra.me.REG[0] = fra.me.REG[2];
-      /* nitc.nit:81 */
+      /* nitc.nit:82 */
       REGB0 = CALL_standard___file___String___file_exists(fra.me.REG[0])(fra.me.REG[0]);
       if (UNTAG_Bool(REGB0)) {
         CALL_compiling___compiling_base___ToolContext___clibdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
       }
     }
-    /* nitc.nit:83 */
+    /* nitc.nit:84 */
     fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___clibdir(fra.me.REG[1])(fra.me.REG[1]);
     REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
@@ -570,38 +566,38 @@ void nitc___NitCompiler___process_options(val_t p0){
       }
     }
     if (UNTAG_Bool(REGB0)) {
-      /* nitc.nit:84 */
-      if (!once_value_11) {
+      /* nitc.nit:85 */
+      if (!once_value_9) {
         fra.me.REG[0] = BOX_NativeString("Error: Cannot locate NIT C library directory. Uses --clibdir or envvar NIT_DIR.");
         REGB0 = TAG_Int(79);
         fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
-        once_value_11 = fra.me.REG[0];
-        register_static_object(&once_value_11);
-      } else fra.me.REG[0] = once_value_11;
+        once_value_9 = fra.me.REG[0];
+        register_static_object(&once_value_9);
+      } else fra.me.REG[0] = once_value_9;
       fra.me.REG[0] = fra.me.REG[0];
       CALL_toolcontext___ToolContext___fatal_error(fra.me.REG[1])(fra.me.REG[1], NIT_NULL, fra.me.REG[0]);
     }
   }
-  /* nitc.nit:87 */
+  /* nitc.nit:88 */
   fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___clibdir(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_nitc, 87);
+    nit_abort("Reciever is null", NULL, LOCATE_nitc, 88);
   }
   fra.me.REG[0] = CALL_standard___file___String___simplify_path(fra.me.REG[0])(fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___clibdir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* nitc.nit:89 */
+  /* nitc.nit:90 */
   fra.me.REG[0] = CALL_nitc___NitCompiler___opt_bindir(fra.me.REG[1])(fra.me.REG[1]);
   fra.me.REG[0] = CALL_opts___Option___value(fra.me.REG[0])(fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___bindir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  /* nitc.nit:90 */
+  /* nitc.nit:91 */
   fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___bindir(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
   } else {
     REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
     if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(false);
+      REGB1 = TAG_Bool(0);
       REGB0 = REGB1;
     } else {
       REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
@@ -609,96 +605,90 @@ void nitc___NitCompiler___process_options(val_t p0){
     }
   }
   if (UNTAG_Bool(REGB0)) {
-    /* nitc.nit:91 */
-    if (!once_value_12) {
-      if (!once_value_13) {
-        fra.me.REG[0] = BOX_NativeString("NIT_DIR");
-        REGB0 = TAG_Int(7);
-        fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
-        once_value_13 = fra.me.REG[0];
-        register_static_object(&once_value_13);
-      } else fra.me.REG[0] = once_value_13;
-      fra.me.REG[0] = fra.me.REG[0];
-      fra.me.REG[0] = CALL_standard___symbol___String___to_symbol(fra.me.REG[0])(fra.me.REG[0]);
-      fra.me.REG[0] = CALL_standard___environ___Symbol___environ(fra.me.REG[0])(fra.me.REG[0]);
-      once_value_12 = fra.me.REG[0];
-      register_static_object(&once_value_12);
-    } else fra.me.REG[0] = once_value_12;
-    fra.me.REG[0] = fra.me.REG[0];
     /* nitc.nit:92 */
+    if (!once_value_10) {
+      fra.me.REG[0] = BOX_NativeString("NIT_DIR");
+      REGB0 = TAG_Int(7);
+      fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
+      once_value_10 = fra.me.REG[0];
+      register_static_object(&once_value_10);
+    } else fra.me.REG[0] = once_value_10;
+    fra.me.REG[0] = fra.me.REG[0];
+    fra.me.REG[0] = CALL_standard___environ___String___environ(fra.me.REG[0])(fra.me.REG[0]);
+    /* nitc.nit:93 */
     REGB0 = CALL_standard___collection___abstract_collection___Collection___is_empty(fra.me.REG[0])(fra.me.REG[0]);
     if (UNTAG_Bool(REGB0)) {
-      /* nitc.nit:93 */
+      /* nitc.nit:94 */
       REGB0 = TAG_Int(3);
       fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
-      if (!once_value_14) {
+      if (!once_value_11) {
         fra.me.REG[3] = BOX_NativeString("");
         REGB0 = TAG_Int(0);
         fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
-        once_value_14 = fra.me.REG[3];
-        register_static_object(&once_value_14);
-      } else fra.me.REG[3] = once_value_14;
+        once_value_11 = fra.me.REG[3];
+        register_static_object(&once_value_11);
+      } else fra.me.REG[3] = once_value_11;
       fra.me.REG[3] = fra.me.REG[3];
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
       fra.me.REG[3] = CALL_standard___kernel___Object___sys(fra.me.REG[1])(fra.me.REG[1]);
       fra.me.REG[3] = CALL_standard___string___Sys___program_name(fra.me.REG[3])(fra.me.REG[3]);
       fra.me.REG[3] = CALL_standard___file___String___dirname(fra.me.REG[3])(fra.me.REG[3]);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-      if (!once_value_15) {
+      if (!once_value_12) {
         fra.me.REG[3] = BOX_NativeString("/../bin");
         REGB0 = TAG_Int(7);
         fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
-        once_value_15 = fra.me.REG[3];
-        register_static_object(&once_value_15);
-      } else fra.me.REG[3] = once_value_15;
+        once_value_12 = fra.me.REG[3];
+        register_static_object(&once_value_12);
+      } else fra.me.REG[3] = once_value_12;
       fra.me.REG[3] = fra.me.REG[3];
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
       fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
       fra.me.REG[0] = fra.me.REG[2];
-      /* nitc.nit:94 */
+      /* nitc.nit:95 */
       REGB0 = CALL_standard___file___String___file_exists(fra.me.REG[0])(fra.me.REG[0]);
       if (UNTAG_Bool(REGB0)) {
         CALL_compiling___compiling_base___ToolContext___bindir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
       }
     } else {
-      /* nitc.nit:96 */
+      /* nitc.nit:97 */
       REGB0 = TAG_Int(3);
       fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
-      if (!once_value_16) {
+      if (!once_value_13) {
         fra.me.REG[3] = BOX_NativeString("");
         REGB0 = TAG_Int(0);
         fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
-        once_value_16 = fra.me.REG[3];
-        register_static_object(&once_value_16);
-      } else fra.me.REG[3] = once_value_16;
+        once_value_13 = fra.me.REG[3];
+        register_static_object(&once_value_13);
+      } else fra.me.REG[3] = once_value_13;
       fra.me.REG[3] = fra.me.REG[3];
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[0]);
-      if (!once_value_17) {
+      if (!once_value_14) {
         fra.me.REG[3] = BOX_NativeString("/bin");
         REGB0 = TAG_Int(4);
         fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
-        once_value_17 = fra.me.REG[3];
-        register_static_object(&once_value_17);
-      } else fra.me.REG[3] = once_value_17;
+        once_value_14 = fra.me.REG[3];
+        register_static_object(&once_value_14);
+      } else fra.me.REG[3] = once_value_14;
       fra.me.REG[3] = fra.me.REG[3];
       CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
       fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
       fra.me.REG[0] = fra.me.REG[2];
-      /* nitc.nit:97 */
+      /* nitc.nit:98 */
       REGB0 = CALL_standard___file___String___file_exists(fra.me.REG[0])(fra.me.REG[0]);
       if (UNTAG_Bool(REGB0)) {
         CALL_compiling___compiling_base___ToolContext___bindir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
       }
     }
-    /* nitc.nit:99 */
+    /* nitc.nit:100 */
     fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___bindir(fra.me.REG[1])(fra.me.REG[1]);
     REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
     if (UNTAG_Bool(REGB0)) {
     } else {
       REGB1 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
       if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(false);
+        REGB1 = TAG_Bool(0);
         REGB0 = REGB1;
       } else {
         REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], NIT_NULL);
@@ -706,29 +696,30 @@ void nitc___NitCompiler___process_options(val_t p0){
       }
     }
     if (UNTAG_Bool(REGB0)) {
-      /* nitc.nit:100 */
-      if (!once_value_18) {
+      /* nitc.nit:101 */
+      if (!once_value_15) {
         fra.me.REG[0] = BOX_NativeString("Error: Cannot locate NIT tools directory. Uses --bindir or envvar NIT_DIR.");
         REGB0 = TAG_Int(74);
         fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
-        once_value_18 = fra.me.REG[0];
-        register_static_object(&once_value_18);
-      } else fra.me.REG[0] = once_value_18;
+        once_value_15 = fra.me.REG[0];
+        register_static_object(&once_value_15);
+      } else fra.me.REG[0] = once_value_15;
       fra.me.REG[0] = fra.me.REG[0];
       CALL_toolcontext___ToolContext___fatal_error(fra.me.REG[1])(fra.me.REG[1], NIT_NULL, fra.me.REG[0]);
     }
   }
-  /* nitc.nit:103 */
+  /* nitc.nit:104 */
   fra.me.REG[0] = CALL_compiling___compiling_base___ToolContext___bindir(fra.me.REG[1])(fra.me.REG[1]);
   REGB0 = TAG_Bool(fra.me.REG[0]==NIT_NULL);
   if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_nitc, 103);
+    nit_abort("Reciever is null", NULL, LOCATE_nitc, 104);
   }
   fra.me.REG[0] = CALL_standard___file___String___simplify_path(fra.me.REG[0])(fra.me.REG[0]);
   CALL_compiling___compiling_base___ToolContext___bindir__eq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_nitc___NitCompiler___perform_work[] = "nitc::NitCompiler::(abstracttool::AbstractCompiler::perform_work)";
 void nitc___NitCompiler___perform_work(val_t p0, val_t p1){
   struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
   val_t REGB0;
@@ -737,7 +728,7 @@ void nitc___NitCompiler___perform_work(val_t p0, val_t p1){
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 106;
+  fra.me.line = 107;
   fra.me.meth = LOCATE_nitc___NitCompiler___perform_work;
   fra.me.has_broke = 0;
   fra.me.REG_size = 5;
@@ -774,7 +765,7 @@ void nitc___NitCompiler___perform_work(val_t p0, val_t p1){
     } else {
       nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
     }
-    /* ../lib/standard/kernel.nit:232 */
+    /* ../lib/standard/kernel.nit:235 */
     REGB1 = TAG_Bool(UNTAG_Int(REGB0)<UNTAG_Int(REGB1));
     /* ../lib/standard/collection/array.nit:272 */
     if (UNTAG_Bool(REGB1)) {
@@ -785,28 +776,28 @@ void nitc___NitCompiler___perform_work(val_t p0, val_t p1){
       }
       /* ../lib/standard/collection/array.nit:718 */
       fra.me.REG[3] = ((Nit_NativeArray)fra.me.REG[2])->val[UNTAG_Int(REGB0)];
-      /* nitc.nit:109 */
-      fra.me.REG[3] = NEW_Program_program___Program___init(fra.me.REG[3], fra.me.REG[0]);
       /* nitc.nit:110 */
+      fra.me.REG[3] = NEW_Program_program___Program___init(fra.me.REG[3], fra.me.REG[0]);
+      /* nitc.nit:111 */
       fra.me.REG[4] = CALL_nitc___NitCompiler___opt_output_format(fra.me.REG[0])(fra.me.REG[0]);
       fra.me.REG[4] = CALL_opts___OptionEnum___value_name(fra.me.REG[4])(fra.me.REG[4]);
       CALL_compiling___Program___output_format__eq(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      /* nitc.nit:111 */
-      CALL_program___Program___compute_main_method(fra.me.REG[3])(fra.me.REG[3]);
       /* nitc.nit:112 */
-      CALL_program___Program___generate_allocation_iroutines(fra.me.REG[3])(fra.me.REG[3]);
+      CALL_program___Program___compute_main_method(fra.me.REG[3])(fra.me.REG[3]);
       /* nitc.nit:113 */
+      CALL_program___Program___generate_allocation_iroutines(fra.me.REG[3])(fra.me.REG[3]);
+      /* nitc.nit:114 */
       REGB1 = CALL_program___ToolContext___global(fra.me.REG[0])(fra.me.REG[0]);
       if (UNTAG_Bool(REGB1)) {
         CALL_global___Program___do_global_analysis(fra.me.REG[3])(fra.me.REG[3]);
       }
-      /* nitc.nit:114 */
-      CALL_compiling___table_computation___Program___do_table_computation(fra.me.REG[3])(fra.me.REG[3]);
       /* nitc.nit:115 */
+      CALL_compiling___table_computation___Program___do_table_computation(fra.me.REG[3])(fra.me.REG[3]);
+      /* nitc.nit:116 */
       CALL_compiling___Program___compile_prog(fra.me.REG[3])(fra.me.REG[3]);
       /* ../lib/standard/collection/array.nit:274 */
       REGB1 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:235 */
+      /* ../lib/standard/kernel.nit:238 */
       REGB1 = TAG_Int(UNTAG_Int(REGB0)+UNTAG_Int(REGB1));
       /* ../lib/standard/collection/array.nit:274 */
       REGB0 = REGB1;
@@ -819,6 +810,7 @@ void nitc___NitCompiler___perform_work(val_t p0, val_t p1){
   stack_frame_head = fra.me.prev;
   return;
 }
+static const char LOCATE_nitc___ToolContext___init[] = "nitc::ToolContext::(toolcontext::ToolContext::init)";
 void nitc___ToolContext___init(val_t p0, int* init_table){
   int itpos1 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_toolcontext___ToolContext].i;
   struct {struct stack_frame_t me;} fra;
@@ -826,34 +818,35 @@ void nitc___ToolContext___init(val_t p0, int* init_table){
   if (init_table[itpos1]) return;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 121;
+  fra.me.line = 122;
   fra.me.meth = LOCATE_nitc___ToolContext___init;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:121 */
+  /* nitc.nit:122 */
   CALL_SUPER_nitc___ToolContext___init(fra.me.REG[0])(fra.me.REG[0], init_table);
   stack_frame_head = fra.me.prev;
   init_table[itpos1] = 1;
   return;
 }
+static const char LOCATE_nitc___Sys___main[] = "nitc::Sys::(kernel::Sys::main)";
 void nitc___Sys___main(val_t p0){
   struct {struct stack_frame_t me;} fra;
   val_t tmp;
   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   fra.me.file = LOCATE_nitc;
-  fra.me.line = 125;
+  fra.me.line = 126;
   fra.me.meth = LOCATE_nitc___Sys___main;
   fra.me.has_broke = 0;
   fra.me.REG_size = 1;
   fra.me.nitni_local_ref_head = NULL;
   fra.me.REG[0] = NIT_NULL;
   fra.me.REG[0] = p0;
-  /* nitc.nit:125 */
-  fra.me.REG[0] = NEW_NitCompiler_nitc___NitCompiler___init();
   /* nitc.nit:126 */
+  fra.me.REG[0] = NEW_NitCompiler_nitc___NitCompiler___init();
+  /* nitc.nit:127 */
   CALL_abstracttool___AbstractCompiler___exec_cmd_line(fra.me.REG[0])(fra.me.REG[0]);
   stack_frame_head = fra.me.prev;
   return;