use nitg to bootstrap; drop bootstrap of nitc
[nit.git] / c_src / location._sep.c
diff --git a/c_src/location._sep.c b/c_src/location._sep.c
deleted file mode 100644 (file)
index 54d013d..0000000
+++ /dev/null
@@ -1,2018 +0,0 @@
-/* This C file is generated by NIT to compile module location. */
-#include "location._sep.h"
-static const char LOCATE_location___SourceFile___filename[] = "location::SourceFile::filename";
-val_t location___SourceFile___filename(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_location;
-  fra.me.line = 22;
-  fra.me.meth = LOCATE_location___SourceFile___filename;
-  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;
-  /* location.nit:22 */
-  REGB0 = TAG_Bool(ATTR_location___SourceFile_____atfilename(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "@filename", LOCATE_location, 22);
-  }
-  fra.me.REG[0] = ATTR_location___SourceFile_____atfilename(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_location___SourceFile___filename__eq[] = "location::SourceFile::filename=";
-void location___SourceFile___filename__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 22;
-  fra.me.meth = LOCATE_location___SourceFile___filename__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:22 */
-  ATTR_location___SourceFile_____atfilename(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_location___SourceFile___string[] = "location::SourceFile::string";
-val_t location___SourceFile___string(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_location;
-  fra.me.line = 25;
-  fra.me.meth = LOCATE_location___SourceFile___string;
-  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;
-  /* location.nit:25 */
-  REGB0 = TAG_Bool(ATTR_location___SourceFile_____atstring(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "@string", LOCATE_location, 25);
-  }
-  fra.me.REG[0] = ATTR_location___SourceFile_____atstring(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_location___SourceFile___string__eq[] = "location::SourceFile::string=";
-void location___SourceFile___string__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 25;
-  fra.me.meth = LOCATE_location___SourceFile___string__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:25 */
-  ATTR_location___SourceFile_____atstring(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_location___SourceFile___init[] = "location::SourceFile::init";
-void location___SourceFile___init(val_t p0, val_t p1, val_t p2, int* init_table){
-  int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_location___SourceFile].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t tmp;
-  if (init_table[itpos0]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 28;
-  fra.me.meth = LOCATE_location___SourceFile___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  fra.me.REG[2] = p2;
-  /* location.nit:31 */
-  CALL_location___SourceFile___filename__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* location.nit:32 */
-  fra.me.REG[2] = CALL_standard___stream___IStream___read_all(fra.me.REG[2])(fra.me.REG[2]);
-  CALL_location___SourceFile___string__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
-  /* location.nit:33 */
-  fra.me.REG[0] = CALL_location___SourceFile___line_starts(fra.me.REG[0])(fra.me.REG[0]);
-  REGB0 = TAG_Int(0);
-  REGB1 = TAG_Int(0);
-  CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[0])(fra.me.REG[0], REGB0, REGB1);
-  stack_frame_head = fra.me.prev;
-  init_table[itpos0] = 1;
-  return;
-}
-static const char LOCATE_location___SourceFile___from_string[] = "location::SourceFile::from_string";
-void location___SourceFile___from_string(val_t p0, val_t p1, val_t p2, int* init_table){
-  int itpos1 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_location___SourceFile].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t tmp;
-  if (init_table[itpos1]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 36;
-  fra.me.meth = LOCATE_location___SourceFile___from_string;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  fra.me.REG[2] = p2;
-  /* location.nit:39 */
-  CALL_location___SourceFile___filename__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* location.nit:40 */
-  CALL_location___SourceFile___string__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[2]);
-  /* location.nit:41 */
-  fra.me.REG[0] = CALL_location___SourceFile___line_starts(fra.me.REG[0])(fra.me.REG[0]);
-  REGB0 = TAG_Int(0);
-  REGB1 = TAG_Int(0);
-  CALL_standard___collection___abstract_collection___Sequence_____braeq(fra.me.REG[0])(fra.me.REG[0], REGB0, REGB1);
-  stack_frame_head = fra.me.prev;
-  init_table[itpos1] = 1;
-  return;
-}
-static const char LOCATE_location___SourceFile___line_starts[] = "location::SourceFile::line_starts";
-val_t location___SourceFile___line_starts(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_location;
-  fra.me.line = 44;
-  fra.me.meth = LOCATE_location___SourceFile___line_starts;
-  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;
-  /* location.nit:44 */
-  REGB0 = TAG_Bool(ATTR_location___SourceFile_____atline_starts(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "@line_starts", LOCATE_location, 44);
-  }
-  fra.me.REG[0] = ATTR_location___SourceFile_____atline_starts(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_location___SourceFile___line_starts__eq[] = "location::SourceFile::line_starts=";
-void location___SourceFile___line_starts__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 44;
-  fra.me.meth = LOCATE_location___SourceFile___line_starts__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:44 */
-  ATTR_location___SourceFile_____atline_starts(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_location___Location___file[] = "location::Location::file";
-val_t location___Location___file(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_location;
-  fra.me.line = 53;
-  fra.me.meth = LOCATE_location___Location___file;
-  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;
-  /* location.nit:53 */
-  fra.me.REG[0] = ATTR_location___Location____file(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_location___Location___line_start[] = "location::Location::line_start";
-val_t location___Location___line_start(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_location;
-  fra.me.line = 54;
-  fra.me.meth = LOCATE_location___Location___line_start;
-  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;
-  /* location.nit:54 */
-  REGB0 = TAG_Bool(ATTR_location___Location____line_start(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_line_start", LOCATE_location, 54);
-  }
-  REGB0 = ATTR_location___Location____line_start(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_location___Location___line_end[] = "location::Location::line_end";
-val_t location___Location___line_end(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_location;
-  fra.me.line = 55;
-  fra.me.meth = LOCATE_location___Location___line_end;
-  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;
-  /* location.nit:55 */
-  REGB0 = TAG_Bool(ATTR_location___Location____line_end(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_line_end", LOCATE_location, 55);
-  }
-  REGB0 = ATTR_location___Location____line_end(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_location___Location___column_start[] = "location::Location::column_start";
-val_t location___Location___column_start(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_location;
-  fra.me.line = 56;
-  fra.me.meth = LOCATE_location___Location___column_start;
-  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;
-  /* location.nit:56 */
-  REGB0 = TAG_Bool(ATTR_location___Location____column_start(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_column_start", LOCATE_location, 56);
-  }
-  REGB0 = ATTR_location___Location____column_start(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_location___Location___column_end[] = "location::Location::column_end";
-val_t location___Location___column_end(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_location;
-  fra.me.line = 57;
-  fra.me.meth = LOCATE_location___Location___column_end;
-  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;
-  /* location.nit:57 */
-  REGB0 = TAG_Bool(ATTR_location___Location____column_end(fra.me.REG[0])!=NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_column_end", LOCATE_location, 57);
-  }
-  REGB0 = ATTR_location___Location____column_end(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_location___Location___init[] = "location::Location::init";
-void location___Location___init(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5, int* init_table){
-  int itpos2 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_location___Location].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t tmp;
-  if (init_table[itpos2]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 59;
-  fra.me.meth = LOCATE_location___Location___init;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  REGB0 = p2;
-  REGB1 = p3;
-  REGB2 = p4;
-  REGB3 = p5;
-  /* location.nit:60 */
-  ATTR_location___Location____file(fra.me.REG[0]) = fra.me.REG[1];
-  /* location.nit:61 */
-  ATTR_location___Location____line_start(fra.me.REG[0]) = REGB0;
-  /* location.nit:62 */
-  ATTR_location___Location____line_end(fra.me.REG[0]) = REGB1;
-  /* location.nit:63 */
-  ATTR_location___Location____column_start(fra.me.REG[0]) = REGB2;
-  /* location.nit:64 */
-  ATTR_location___Location____column_end(fra.me.REG[0]) = REGB3;
-  stack_frame_head = fra.me.prev;
-  init_table[itpos2] = 1;
-  return;
-}
-static const char LOCATE_location___Location___text[] = "location::Location::text";
-val_t location___Location___text(val_t p0){
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 67;
-  fra.me.meth = LOCATE_location___Location___text;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[4] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* location.nit:70 */
-  fra.me.REG[1] = CALL_location___Location___text_cache(fra.me.REG[0])(fra.me.REG[0]);
-  /* location.nit:71 */
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  if (UNTAG_Bool(REGB0)) {
-    fra.me.REG[2] = fra.me.REG[1];
-    goto label1;
-  }
-  /* location.nit:72 */
-  fra.me.REG[3] = fra.me.REG[0];
-  /* location.nit:73 */
-  fra.me.REG[4] = CALL_location___Location___file(fra.me.REG[3])(fra.me.REG[3]);
-  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 73);
-  }
-  fra.me.REG[4] = CALL_location___SourceFile___line_starts(fra.me.REG[4])(fra.me.REG[4]);
-  REGB0 = CALL_location___Location___line_start(fra.me.REG[3])(fra.me.REG[3]);
-  REGB1 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/array.nit:281 */
-  REGB0 = TAG_Int(0);
-  REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:243 */
-  REGB0 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB0));
-  /* ../lib/standard/collection/array.nit:281 */
-  if (UNTAG_Bool(REGB0)) {
-    REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 281);
-    }
-    REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
-    REGB2 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB2)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB0 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB0));
-  } else {
-    /* ../lib/standard/collection/array.nit:281 */
-    REGB2 = TAG_Bool(0);
-    REGB0 = REGB2;
-  }
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 281);
-  }
-  /* ../lib/standard/collection/array.nit:282 */
-  fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
-  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 282);
-  }
-  /* ../lib/standard/collection/array.nit:725 */
-  fra.me.REG[4] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB1)];
-  /* ../lib/standard/collection/array.nit:282 */
-  goto label2;
-  label2: while(0);
-  /* location.nit:73 */
-  REGB1 = CALL_location___Location___column_start(fra.me.REG[3])(fra.me.REG[3]);
-  REGB0 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 73);
-  }
-  /* ../lib/standard/kernel.nit:245 */
-  REGB1 = TAG_Int(UNTAG_Int(fra.me.REG[4])+UNTAG_Int(REGB1));
-  /* location.nit:73 */
-  REGB0 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB0 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
-  /* location.nit:74 */
-  fra.me.REG[4] = CALL_location___Location___file(fra.me.REG[3])(fra.me.REG[3]);
-  REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 74);
-  }
-  fra.me.REG[4] = CALL_location___SourceFile___line_starts(fra.me.REG[4])(fra.me.REG[4]);
-  REGB1 = CALL_location___Location___line_end(fra.me.REG[3])(fra.me.REG[3]);
-  REGB2 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB2 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB2));
-  /* ../lib/standard/collection/array.nit:281 */
-  REGB1 = TAG_Int(0);
-  REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:243 */
-  REGB1 = TAG_Bool(UNTAG_Int(REGB2)>=UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/array.nit:281 */
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4])!=NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-    } else {
-      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 281);
-    }
-    REGB1 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[4]);
-    REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB3)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB1 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB1));
-  } else {
-    /* ../lib/standard/collection/array.nit:281 */
-    REGB3 = TAG_Bool(0);
-    REGB1 = REGB3;
-  }
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 281);
-  }
-  /* ../lib/standard/collection/array.nit:282 */
-  fra.me.REG[4] = ATTR_standard___collection___array___Array____items(fra.me.REG[4]);
-  REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 282);
-  }
-  /* ../lib/standard/collection/array.nit:725 */
-  fra.me.REG[4] = ((Nit_NativeArray)fra.me.REG[4])->val[UNTAG_Int(REGB2)];
-  /* ../lib/standard/collection/array.nit:282 */
-  goto label3;
-  label3: while(0);
-  /* location.nit:74 */
-  REGB2 = CALL_location___Location___column_end(fra.me.REG[3])(fra.me.REG[3]);
-  REGB1 = TAG_Bool(fra.me.REG[4]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 74);
-  }
-  /* ../lib/standard/kernel.nit:245 */
-  REGB2 = TAG_Int(UNTAG_Int(fra.me.REG[4])+UNTAG_Int(REGB2));
-  /* location.nit:74 */
-  REGB1 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(REGB1));
-  /* location.nit:75 */
-  fra.me.REG[3] = CALL_location___Location___file(fra.me.REG[3])(fra.me.REG[3]);
-  REGB2 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
-  if (UNTAG_Bool(REGB2)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 75);
-  }
-  fra.me.REG[3] = CALL_location___SourceFile___string(fra.me.REG[3])(fra.me.REG[3]);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB1)-UNTAG_Int(REGB0));
-  /* location.nit:75 */
-  REGB2 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:245 */
-  REGB2 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB2));
-  /* location.nit:75 */
-  fra.me.REG[3] = CALL_standard___string___AbstractString___substring(fra.me.REG[3])(fra.me.REG[3], REGB0, REGB2);
-  fra.me.REG[1] = fra.me.REG[3];
-  /* location.nit:76 */
-  CALL_location___Location___text_cache__eq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  /* location.nit:77 */
-  fra.me.REG[2] = fra.me.REG[1];
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[2];
-}
-static const char LOCATE_location___Location___text_cache[] = "location::Location::text_cache";
-val_t location___Location___text_cache(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_location;
-  fra.me.line = 80;
-  fra.me.meth = LOCATE_location___Location___text_cache;
-  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;
-  /* location.nit:80 */
-  fra.me.REG[0] = ATTR_location___Location_____attext_cache(fra.me.REG[0]);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[0];
-}
-static const char LOCATE_location___Location___text_cache__eq[] = "location::Location::text_cache=";
-void location___Location___text_cache__eq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 80;
-  fra.me.meth = LOCATE_location___Location___text_cache__eq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:80 */
-  ATTR_location___Location_____attext_cache(fra.me.REG[0]) = fra.me.REG[1];
-  stack_frame_head = fra.me.prev;
-  return;
-}
-static const char LOCATE_location___Location___with_file[] = "location::Location::with_file";
-void location___Location___with_file(val_t p0, val_t p1, int* init_table){
-  int itpos3 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_location___Location].i;
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t tmp;
-  if (init_table[itpos3]) return;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 82;
-  fra.me.meth = LOCATE_location___Location___with_file;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:82 */
-  REGB0 = TAG_Int(0);
-  REGB1 = TAG_Int(0);
-  REGB2 = TAG_Int(0);
-  REGB3 = TAG_Int(0);
-  CALL_location___Location___init(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1], REGB0, REGB1, REGB2, REGB3, init_table);
-  stack_frame_head = fra.me.prev;
-  init_table[itpos3] = 1;
-  return;
-}
-static const char LOCATE_location___Location_____eqeq[] = "location::Location::(kernel::Object::==)";
-val_t location___Location_____eqeq(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 84;
-  fra.me.meth = LOCATE_location___Location_____eqeq;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 4;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:85 */
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  if (UNTAG_Bool(REGB0)) {
-    REGB0 = TAG_Bool(0);
-    goto label1;
-  }
-  /* location.nit:86 */
-  REGB1 = TAG_Bool((fra.me.REG[1]!=NIT_NULL) && VAL_ISA(fra.me.REG[1], COLOR_location___Location, ID_location___Location)) /*cast Location*/;
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(0);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:88 */
-  REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 88);
-  }
-  fra.me.REG[2] = CALL_location___Location___file(fra.me.REG[1])(fra.me.REG[1]);
-  fra.me.REG[3] = CALL_location___Location___file(fra.me.REG[0])(fra.me.REG[0]);
-  REGB1 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[2],fra.me.REG[3]));
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    REGB2 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-      REGB2 = TAG_Bool(0);
-      REGB1 = REGB2;
-    } else {
-      REGB2 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-      REGB1 = REGB2;
-    }
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(0);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:89 */
-  REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 89);
-  }
-  REGB1 = CALL_location___Location___line_start(fra.me.REG[1])(fra.me.REG[1]);
-  REGB2 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB3 = TAG_Bool(IS_EQUAL_OO(REGB1,REGB2));
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB2 = TAG_Bool((REGB1)==(REGB2));
-    /* location.nit:89 */
-    REGB3 = REGB2;
-  }
-  REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
-  if (UNTAG_Bool(REGB3)) {
-    REGB3 = TAG_Bool(0);
-    REGB0 = REGB3;
-    goto label1;
-  }
-  /* location.nit:90 */
-  REGB3 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB3)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 90);
-  }
-  REGB3 = CALL_location___Location___line_end(fra.me.REG[1])(fra.me.REG[1]);
-  REGB2 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-  REGB1 = TAG_Bool(IS_EQUAL_OO(REGB3,REGB2));
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB2 = TAG_Bool((REGB3)==(REGB2));
-    /* location.nit:90 */
-    REGB1 = REGB2;
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(0);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:91 */
-  REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 91);
-  }
-  REGB1 = CALL_location___Location___column_start(fra.me.REG[1])(fra.me.REG[1]);
-  REGB2 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB3 = TAG_Bool(IS_EQUAL_OO(REGB1,REGB2));
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB2 = TAG_Bool((REGB1)==(REGB2));
-    /* location.nit:91 */
-    REGB3 = REGB2;
-  }
-  REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
-  if (UNTAG_Bool(REGB3)) {
-    REGB3 = TAG_Bool(0);
-    REGB0 = REGB3;
-    goto label1;
-  }
-  /* location.nit:92 */
-  REGB3 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB3)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 92);
-  }
-  REGB3 = CALL_location___Location___column_end(fra.me.REG[1])(fra.me.REG[1]);
-  REGB2 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-  REGB1 = TAG_Bool(IS_EQUAL_OO(REGB3,REGB2));
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB2 = TAG_Bool((REGB3)==(REGB2));
-    /* location.nit:92 */
-    REGB1 = REGB2;
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(0);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:94 */
-  REGB1 = TAG_Bool(1);
-  REGB0 = REGB1;
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_location___Location___located_in[] = "location::Location::located_in";
-val_t location___Location___located_in(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 97;
-  fra.me.meth = LOCATE_location___Location___located_in;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:98 */
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  if (UNTAG_Bool(REGB0)) {
-    REGB0 = TAG_Bool(0);
-    goto label1;
-  }
-  /* location.nit:100 */
-  REGB1 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB2)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 100);
-  }
-  REGB2 = CALL_location___Location___line_start(fra.me.REG[1])(fra.me.REG[1]);
-  REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:242 */
-  REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
-  /* location.nit:100 */
-  if (UNTAG_Bool(REGB2)) {
-    REGB2 = TAG_Bool(0);
-    REGB0 = REGB2;
-    goto label1;
-  }
-  /* location.nit:101 */
-  REGB2 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 101);
-  }
-  REGB1 = CALL_location___Location___line_end(fra.me.REG[1])(fra.me.REG[1]);
-  REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:244 */
-  REGB1 = TAG_Bool(UNTAG_Int(REGB2)>UNTAG_Int(REGB1));
-  /* location.nit:101 */
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(0);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:103 */
-  REGB1 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-  REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB2)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 103);
-  }
-  REGB2 = CALL_location___Location___line_end(fra.me.REG[1])(fra.me.REG[1]);
-  REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:244 */
-  REGB2 = TAG_Bool(UNTAG_Int(REGB1)>UNTAG_Int(REGB2));
-  /* location.nit:103 */
-  if (UNTAG_Bool(REGB2)) {
-    REGB2 = TAG_Bool(0);
-    REGB0 = REGB2;
-    goto label1;
-  }
-  /* location.nit:105 */
-  REGB2 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 105);
-  }
-  REGB1 = CALL_location___Location___line_start(fra.me.REG[1])(fra.me.REG[1]);
-  REGB3 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB1));
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB1 = TAG_Bool((REGB2)==(REGB1));
-    /* location.nit:105 */
-    REGB3 = REGB1;
-  }
-  if (UNTAG_Bool(REGB3)) {
-    /* location.nit:106 */
-    REGB3 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      nit_abort("Reciever is null", NULL, LOCATE_location, 106);
-    }
-    REGB1 = CALL_location___Location___column_start(fra.me.REG[1])(fra.me.REG[1]);
-    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB2)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB1 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB1));
-    /* location.nit:106 */
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-      goto label1;
-    }
-    /* location.nit:107 */
-    REGB1 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB3 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB3)) {
-      nit_abort("Reciever is null", NULL, LOCATE_location, 107);
-    }
-    REGB3 = CALL_location___Location___column_end(fra.me.REG[1])(fra.me.REG[1]);
-    REGB2 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB2)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:244 */
-    REGB3 = TAG_Bool(UNTAG_Int(REGB1)>UNTAG_Int(REGB3));
-    /* location.nit:107 */
-    if (UNTAG_Bool(REGB3)) {
-      REGB3 = TAG_Bool(0);
-      REGB0 = REGB3;
-      goto label1;
-    }
-  }
-  /* location.nit:110 */
-  REGB3 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 110);
-  }
-  REGB1 = CALL_location___Location___line_end(fra.me.REG[1])(fra.me.REG[1]);
-  REGB2 = TAG_Bool(IS_EQUAL_OO(REGB3,REGB1));
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB1 = TAG_Bool((REGB3)==(REGB1));
-    /* location.nit:110 */
-    REGB2 = REGB1;
-  }
-  if (UNTAG_Bool(REGB2)) {
-    REGB2 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      nit_abort("Reciever is null", NULL, LOCATE_location, 110);
-    }
-    REGB1 = CALL_location___Location___column_end(fra.me.REG[1])(fra.me.REG[1]);
-    REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB3)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:244 */
-    REGB1 = TAG_Bool(UNTAG_Int(REGB2)>UNTAG_Int(REGB1));
-  } else {
-    /* location.nit:110 */
-    REGB2 = TAG_Bool(0);
-    REGB1 = REGB2;
-  }
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(0);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:112 */
-  REGB1 = TAG_Bool(1);
-  REGB0 = REGB1;
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_location___Location___to_s[] = "location::Location::(string::Object::to_s)";
-val_t location___Location___to_s(val_t p0){
-  struct {struct stack_frame_t me; val_t MORE_REG[4];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t tmp;
-  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_6; /* 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_11; /* 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_location;
-  fra.me.line = 115;
-  fra.me.meth = LOCATE_location___Location___to_s;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 5;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[4] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  /* location.nit:116 */
-  if (!once_value_1) {
-    fra.me.REG[1] = BOX_NativeString("");
-    REGB0 = TAG_Int(0);
-    fra.me.REG[1] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[1])(fra.me.REG[1], REGB0);
-    once_value_1 = fra.me.REG[1];
-    register_static_object(&once_value_1);
-  } else fra.me.REG[1] = once_value_1;
-  fra.me.REG[1] = fra.me.REG[1];
-  /* location.nit:117 */
-  fra.me.REG[2] = CALL_location___Location___file(fra.me.REG[0])(fra.me.REG[0]);
-  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(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[2])(fra.me.REG[2], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  if (UNTAG_Bool(REGB0)) {
-    /* location.nit:118 */
-    fra.me.REG[2] = CALL_location___Location___file(fra.me.REG[0])(fra.me.REG[0]);
-    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_location, 118);
-    }
-    fra.me.REG[2] = CALL_location___SourceFile___filename(fra.me.REG[2])(fra.me.REG[2]);
-    fra.me.REG[1] = fra.me.REG[2];
-    /* location.nit:119 */
-    fra.me.REG[2] = CALL_location___Location___file(fra.me.REG[0])(fra.me.REG[0]);
-    REGB0 = TAG_Bool(fra.me.REG[2]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_location, 119);
-    }
-    fra.me.REG[2] = CALL_location___SourceFile___filename(fra.me.REG[2])(fra.me.REG[2]);
-    /* ../lib/standard/collection/array.nit:24 */
-    REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2])!=NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
-    }
-    REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[2]);
-    /* location.nit:119 */
-    REGB1 = TAG_Int(0);
-    REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB2)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:244 */
-    REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
-    /* location.nit:119 */
-    if (UNTAG_Bool(REGB1)) {
-      if (!once_value_2) {
-        fra.me.REG[2] = BOX_NativeString(":");
-        REGB1 = TAG_Int(1);
-        fra.me.REG[2] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[2])(fra.me.REG[2], REGB1);
-        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];
-      fra.me.REG[2] = CALL_standard___string___String_____plus(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-      fra.me.REG[1] = fra.me.REG[2];
-    }
-  }
-  /* location.nit:122 */
-  REGB1 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB0 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-  REGB2 = TAG_Bool(IS_EQUAL_OO(REGB1,REGB0));
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB0 = TAG_Bool((REGB1)==(REGB0));
-    /* location.nit:122 */
-    REGB2 = REGB0;
-  }
-  if (UNTAG_Bool(REGB2)) {
-    /* location.nit:123 */
-    REGB2 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB0 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-    REGB1 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB0));
-    if (UNTAG_Bool(REGB1)) {
-    } else {
-      /* ../lib/standard/kernel.nit:237 */
-      REGB0 = TAG_Bool((REGB2)==(REGB0));
-      /* location.nit:123 */
-      REGB1 = REGB0;
-    }
-    if (UNTAG_Bool(REGB1)) {
-      /* location.nit:124 */
-      REGB1 = TAG_Int(7);
-      fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
-      if (!once_value_3) {
-        fra.me.REG[3] = BOX_NativeString("");
-        REGB1 = TAG_Int(0);
-        fra.me.REG[3] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[3])(fra.me.REG[3], REGB1);
-        once_value_3 = fra.me.REG[3];
-        register_static_object(&once_value_3);
-      } else fra.me.REG[3] = once_value_3;
-      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[1]);
-      if (!once_value_4) {
-        fra.me.REG[3] = BOX_NativeString("");
-        REGB1 = TAG_Int(0);
-        fra.me.REG[3] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[3])(fra.me.REG[3], REGB1);
-        once_value_4 = fra.me.REG[3];
-        register_static_object(&once_value_4);
-      } else fra.me.REG[3] = once_value_4;
-      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]);
-      REGB1 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-      fra.me.REG[3] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-      if (!once_value_5) {
-        fra.me.REG[3] = BOX_NativeString(",");
-        REGB1 = TAG_Int(1);
-        fra.me.REG[3] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[3])(fra.me.REG[3], REGB1);
-        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]);
-      REGB1 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-      fra.me.REG[3] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-      if (!once_value_6) {
-        fra.me.REG[3] = BOX_NativeString("");
-        REGB1 = TAG_Int(0);
-        fra.me.REG[3] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[3])(fra.me.REG[3], REGB1);
-        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]);
-      goto label7;
-    } else {
-      /* location.nit:126 */
-      REGB1 = TAG_Int(9);
-      fra.me.REG[3] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
-      if (!once_value_8) {
-        fra.me.REG[4] = BOX_NativeString("");
-        REGB1 = TAG_Int(0);
-        fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB1);
-        once_value_8 = fra.me.REG[4];
-        register_static_object(&once_value_8);
-      } else fra.me.REG[4] = once_value_8;
-      fra.me.REG[4] = fra.me.REG[4];
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-      if (!once_value_9) {
-        fra.me.REG[4] = BOX_NativeString("");
-        REGB1 = TAG_Int(0);
-        fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB1);
-        once_value_9 = fra.me.REG[4];
-        register_static_object(&once_value_9);
-      } else fra.me.REG[4] = once_value_9;
-      fra.me.REG[4] = fra.me.REG[4];
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      REGB1 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-      fra.me.REG[4] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      if (!once_value_10) {
-        fra.me.REG[4] = BOX_NativeString(",");
-        REGB1 = TAG_Int(1);
-        fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB1);
-        once_value_10 = fra.me.REG[4];
-        register_static_object(&once_value_10);
-      } else fra.me.REG[4] = once_value_10;
-      fra.me.REG[4] = fra.me.REG[4];
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      REGB1 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-      fra.me.REG[4] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      if (!once_value_11) {
-        fra.me.REG[4] = BOX_NativeString("--");
-        REGB1 = TAG_Int(2);
-        fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB1);
-        once_value_11 = fra.me.REG[4];
-        register_static_object(&once_value_11);
-      } else fra.me.REG[4] = once_value_11;
-      fra.me.REG[4] = fra.me.REG[4];
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      REGB1 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-      fra.me.REG[4] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      if (!once_value_12) {
-        fra.me.REG[4] = BOX_NativeString("");
-        REGB1 = TAG_Int(0);
-        fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB1);
-        once_value_12 = fra.me.REG[4];
-        register_static_object(&once_value_12);
-      } else fra.me.REG[4] = once_value_12;
-      fra.me.REG[4] = fra.me.REG[4];
-      CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-      fra.me.REG[3] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
-      fra.me.REG[2] = fra.me.REG[3];
-      goto label7;
-    }
-  } else {
-    /* location.nit:129 */
-    REGB1 = TAG_Int(11);
-    fra.me.REG[3] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
-    if (!once_value_13) {
-      fra.me.REG[4] = BOX_NativeString("");
-      REGB1 = TAG_Int(0);
-      fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB1);
-      once_value_13 = fra.me.REG[4];
-      register_static_object(&once_value_13);
-    } else fra.me.REG[4] = once_value_13;
-    fra.me.REG[4] = fra.me.REG[4];
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    if (!once_value_14) {
-      fra.me.REG[1] = BOX_NativeString("");
-      REGB1 = TAG_Int(0);
-      fra.me.REG[1] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[1])(fra.me.REG[1], REGB1);
-      once_value_14 = fra.me.REG[1];
-      register_static_object(&once_value_14);
-    } else fra.me.REG[1] = once_value_14;
-    fra.me.REG[1] = fra.me.REG[1];
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    REGB1 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-    fra.me.REG[1] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    if (!once_value_15) {
-      fra.me.REG[1] = BOX_NativeString(",");
-      REGB1 = TAG_Int(1);
-      fra.me.REG[1] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[1])(fra.me.REG[1], REGB1);
-      once_value_15 = fra.me.REG[1];
-      register_static_object(&once_value_15);
-    } else fra.me.REG[1] = once_value_15;
-    fra.me.REG[1] = fra.me.REG[1];
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    REGB1 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    fra.me.REG[1] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    if (!once_value_16) {
-      fra.me.REG[1] = BOX_NativeString("--");
-      REGB1 = TAG_Int(2);
-      fra.me.REG[1] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[1])(fra.me.REG[1], REGB1);
-      once_value_16 = fra.me.REG[1];
-      register_static_object(&once_value_16);
-    } else fra.me.REG[1] = once_value_16;
-    fra.me.REG[1] = fra.me.REG[1];
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    REGB1 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-    fra.me.REG[1] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    if (!once_value_17) {
-      fra.me.REG[1] = BOX_NativeString(",");
-      REGB1 = TAG_Int(1);
-      fra.me.REG[1] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[1])(fra.me.REG[1], REGB1);
-      once_value_17 = fra.me.REG[1];
-      register_static_object(&once_value_17);
-    } else fra.me.REG[1] = once_value_17;
-    fra.me.REG[1] = fra.me.REG[1];
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-    REGB1 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-    fra.me.REG[0] = CALL_standard___string___Object___to_s(REGB1)(REGB1);
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[0]);
-    if (!once_value_18) {
-      fra.me.REG[0] = BOX_NativeString("");
-      REGB1 = TAG_Int(0);
-      fra.me.REG[0] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[0])(fra.me.REG[0], REGB1);
-      once_value_18 = fra.me.REG[0];
-      register_static_object(&once_value_18);
-    } else fra.me.REG[0] = once_value_18;
-    fra.me.REG[0] = fra.me.REG[0];
-    CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[0]);
-    fra.me.REG[3] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
-    fra.me.REG[2] = fra.me.REG[3];
-    goto label7;
-  }
-  label7: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[2];
-}
-static const char LOCATE_location___Location___relative_to[] = "location::Location::relative_to";
-val_t location___Location___relative_to(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 133;
-  fra.me.meth = LOCATE_location___Location___relative_to;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 3;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:135 */
-  REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB1)) {
-      REGB1 = TAG_Bool(0);
-      REGB0 = REGB1;
-    } else {
-      REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], NIT_NULL);
-      REGB0 = REGB1;
-    }
-  }
-  REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
-  if (UNTAG_Bool(REGB0)) {
-    REGB0 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_location, 135);
-    }
-    fra.me.REG[1] = CALL_location___Location___file(fra.me.REG[1])(fra.me.REG[1]);
-    fra.me.REG[2] = CALL_location___Location___file(fra.me.REG[0])(fra.me.REG[0]);
-    REGB0 = TAG_Bool(IS_EQUAL_NN(fra.me.REG[1],fra.me.REG[2]));
-    if (UNTAG_Bool(REGB0)) {
-    } else {
-      REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-      if (UNTAG_Bool(REGB1)) {
-        REGB1 = TAG_Bool(0);
-        REGB0 = REGB1;
-      } else {
-        REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-        REGB0 = REGB1;
-      }
-    }
-  } else {
-    REGB1 = TAG_Bool(0);
-    REGB0 = REGB1;
-  }
-  if (UNTAG_Bool(REGB0)) {
-    /* location.nit:136 */
-    REGB0 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB1 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-    REGB2 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB3 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-    fra.me.REG[2] = NEW_Location_location___Location___init(NIT_NULL, REGB0, REGB1, REGB2, REGB3);
-  } else {
-    /* location.nit:138 */
-    fra.me.REG[1] = CALL_location___Location___file(fra.me.REG[0])(fra.me.REG[0]);
-    REGB3 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB2 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-    REGB1 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB0 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-    fra.me.REG[1] = NEW_Location_location___Location___init(fra.me.REG[1], REGB3, REGB2, REGB1, REGB0);
-    fra.me.REG[2] = fra.me.REG[1];
-  }
-  /* location.nit:140 */
-  fra.me.REG[2] = CALL_standard___string___Object___to_s(fra.me.REG[2])(fra.me.REG[2]);
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[2];
-}
-static const char LOCATE_location___Location_____l[] = "location::Location::(kernel::Comparable::<)";
-val_t location___Location_____l(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t tmp;
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 143;
-  fra.me.meth = LOCATE_location___Location_____l;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 2;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[1], VTCOLOR_standard___kernel___Comparable___OTHER(fra.me.REG[0]), VTID_standard___kernel___Comparable___OTHER(fra.me.REG[0]))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_location, 0);
-  }
-  /* location.nit:144 */
-  REGB0 = TAG_Bool(IS_EQUAL_OO(fra.me.REG[0],fra.me.REG[1]));
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    REGB1 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-    REGB0 = REGB1;
-  }
-  if (UNTAG_Bool(REGB0)) {
-    REGB0 = TAG_Bool(0);
-    goto label1;
-  }
-  /* location.nit:145 */
-  REGB1 = CALL_location___Location___located_in(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(1);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:146 */
-  REGB1 = CALL_location___Location___located_in(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = TAG_Bool(0);
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:148 */
-  REGB1 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB2 = CALL_location___Location___line_start(fra.me.REG[1])(fra.me.REG[1]);
-  REGB3 = TAG_Bool(IS_EQUAL_OO(REGB1,REGB2));
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB2 = TAG_Bool((REGB1)==(REGB2));
-    /* location.nit:148 */
-    REGB3 = REGB2;
-  }
-  REGB3 = TAG_Bool(!UNTAG_Bool(REGB3));
-  if (UNTAG_Bool(REGB3)) {
-    REGB3 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB2 = CALL_location___Location___line_start(fra.me.REG[1])(fra.me.REG[1]);
-    REGB1 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB1)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB2 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB2));
-    /* location.nit:148 */
-    REGB0 = REGB2;
-    goto label1;
-  }
-  /* location.nit:149 */
-  REGB2 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB3 = CALL_location___Location___column_start(fra.me.REG[1])(fra.me.REG[1]);
-  REGB1 = TAG_Bool(IS_EQUAL_OO(REGB2,REGB3));
-  if (UNTAG_Bool(REGB1)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB3 = TAG_Bool((REGB2)==(REGB3));
-    /* location.nit:149 */
-    REGB1 = REGB3;
-  }
-  REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
-  if (UNTAG_Bool(REGB1)) {
-    REGB1 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB3 = CALL_location___Location___column_start(fra.me.REG[1])(fra.me.REG[1]);
-    REGB2 = TAG_Bool(VAL_ISA(REGB3, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB2)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB3 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB3));
-    /* location.nit:149 */
-    REGB0 = REGB3;
-    goto label1;
-  }
-  /* location.nit:150 */
-  REGB3 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-  REGB1 = CALL_location___Location___line_end(fra.me.REG[1])(fra.me.REG[1]);
-  REGB2 = TAG_Bool(IS_EQUAL_OO(REGB3,REGB1));
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB1 = TAG_Bool((REGB3)==(REGB1));
-    /* location.nit:150 */
-    REGB2 = REGB1;
-  }
-  REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
-  if (UNTAG_Bool(REGB2)) {
-    REGB2 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-    REGB1 = CALL_location___Location___line_end(fra.me.REG[1])(fra.me.REG[1]);
-    REGB3 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB2), VTID_standard___kernel___Comparable___OTHER(REGB2))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB3)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB1 = TAG_Bool(UNTAG_Int(REGB2)<UNTAG_Int(REGB1));
-    /* location.nit:150 */
-    REGB0 = REGB1;
-    goto label1;
-  }
-  /* location.nit:152 */
-  REGB1 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-  REGB2 = CALL_location___Location___column_end(fra.me.REG[1])(fra.me.REG[1]);
-  REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:242 */
-  REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
-  /* location.nit:152 */
-  REGB0 = REGB2;
-  goto label1;
-  label1: while(0);
-  stack_frame_head = fra.me.prev;
-  return REGB0;
-}
-static const char LOCATE_location___Location___colored_line[] = "location::Location::colored_line";
-val_t location___Location___colored_line(val_t p0, val_t p1){
-  struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
-  val_t REGB0;
-  val_t REGB1;
-  val_t REGB2;
-  val_t REGB3;
-  val_t REGB4;
-  val_t REGB5;
-  val_t tmp;
-  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_8; /* Once value */
-    static val_t once_value_9; /* Once value */
-  static val_t once_value_11; /* 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 */
-  fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
-  fra.me.file = LOCATE_location;
-  fra.me.line = 155;
-  fra.me.meth = LOCATE_location___Location___colored_line;
-  fra.me.has_broke = 0;
-  fra.me.REG_size = 8;
-  fra.me.nitni_local_ref_head = NULL;
-  fra.me.REG[0] = NIT_NULL;
-  fra.me.REG[1] = NIT_NULL;
-  fra.me.REG[2] = NIT_NULL;
-  fra.me.REG[3] = NIT_NULL;
-  fra.me.REG[4] = NIT_NULL;
-  fra.me.REG[5] = NIT_NULL;
-  fra.me.REG[6] = NIT_NULL;
-  fra.me.REG[7] = NIT_NULL;
-  fra.me.REG[0] = p0;
-  fra.me.REG[1] = p1;
-  /* location.nit:162 */
-  REGB0 = TAG_Int(27);
-  /* ../lib/standard/kernel.nit:318 */
-  REGB0 = TAG_Char(UNTAG_Int(REGB0));
-  /* location.nit:163 */
-  REGB1 = TAG_Int(3);
-  fra.me.REG[2] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
-  if (!once_value_1) {
-    fra.me.REG[3] = BOX_NativeString("");
-    REGB1 = TAG_Int(0);
-    fra.me.REG[3] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[3])(fra.me.REG[3], REGB1);
-    once_value_1 = fra.me.REG[3];
-    register_static_object(&once_value_1);
-  } else fra.me.REG[3] = once_value_1;
-  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___string___Object___to_s(REGB0)(REGB0);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[3]);
-  if (!once_value_2) {
-    fra.me.REG[3] = BOX_NativeString("[0m");
-    REGB1 = TAG_Int(3);
-    fra.me.REG[3] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[3])(fra.me.REG[3], REGB1);
-    once_value_2 = fra.me.REG[3];
-    register_static_object(&once_value_2);
-  } else fra.me.REG[3] = once_value_2;
-  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]);
-  /* location.nit:164 */
-  REGB1 = TAG_Int(5);
-  fra.me.REG[3] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
-  if (!once_value_3) {
-    fra.me.REG[4] = BOX_NativeString("");
-    REGB1 = TAG_Int(0);
-    fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB1);
-    once_value_3 = fra.me.REG[4];
-    register_static_object(&once_value_3);
-  } else fra.me.REG[4] = once_value_3;
-  fra.me.REG[4] = fra.me.REG[4];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-  fra.me.REG[4] = CALL_standard___string___Object___to_s(REGB0)(REGB0);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-  if (!once_value_4) {
-    fra.me.REG[4] = BOX_NativeString("[");
-    REGB0 = TAG_Int(1);
-    fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB0);
-    once_value_4 = fra.me.REG[4];
-    register_static_object(&once_value_4);
-  } else fra.me.REG[4] = once_value_4;
-  fra.me.REG[4] = fra.me.REG[4];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[4]);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-  if (!once_value_5) {
-    fra.me.REG[1] = BOX_NativeString("m");
-    REGB0 = TAG_Int(1);
-    fra.me.REG[1] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[1])(fra.me.REG[1], REGB0);
-    once_value_5 = fra.me.REG[1];
-    register_static_object(&once_value_5);
-  } else fra.me.REG[1] = once_value_5;
-  fra.me.REG[1] = fra.me.REG[1];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[3])(fra.me.REG[3], fra.me.REG[1]);
-  fra.me.REG[3] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
-  /* location.nit:167 */
-  REGB0 = CALL_location___Location___line_start(fra.me.REG[0])(fra.me.REG[0]);
-  /* location.nit:168 */
-  fra.me.REG[1] = CALL_location___Location___file(fra.me.REG[0])(fra.me.REG[0]);
-  REGB1 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB1)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 168);
-  }
-  fra.me.REG[1] = CALL_location___SourceFile___line_starts(fra.me.REG[1])(fra.me.REG[1]);
-  REGB1 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB1 = TAG_Int(UNTAG_Int(REGB0)-UNTAG_Int(REGB1));
-  /* ../lib/standard/collection/array.nit:281 */
-  REGB2 = TAG_Int(0);
-  REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB3)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:243 */
-  REGB2 = TAG_Bool(UNTAG_Int(REGB1)>=UNTAG_Int(REGB2));
-  /* ../lib/standard/collection/array.nit:281 */
-  if (UNTAG_Bool(REGB2)) {
-    REGB2 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
-    if (UNTAG_Bool(REGB2)) {
-    } else {
-      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 281);
-    }
-    REGB2 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
-    REGB3 = TAG_Bool(VAL_ISA(REGB2, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB3)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB2 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB2));
-  } else {
-    /* ../lib/standard/collection/array.nit:281 */
-    REGB3 = TAG_Bool(0);
-    REGB2 = REGB3;
-  }
-  if (UNTAG_Bool(REGB2)) {
-  } else {
-    nit_abort("Assert '%s' failed", "index", LOCATE_standard___collection___array, 281);
-  }
-  /* ../lib/standard/collection/array.nit:282 */
-  fra.me.REG[1] = ATTR_standard___collection___array___Array____items(fra.me.REG[1]);
-  REGB2 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB2)) {
-    nit_abort("Reciever is null", NULL, LOCATE_standard___collection___array, 282);
-  }
-  /* ../lib/standard/collection/array.nit:725 */
-  fra.me.REG[1] = ((Nit_NativeArray)fra.me.REG[1])->val[UNTAG_Int(REGB1)];
-  /* ../lib/standard/collection/array.nit:282 */
-  goto label6;
-  label6: while(0);
-  /* location.nit:168 */
-  REGB1 = fra.me.REG[1];
-  /* location.nit:169 */
-  REGB2 = REGB1;
-  /* location.nit:170 */
-  fra.me.REG[1] = CALL_location___Location___file(fra.me.REG[0])(fra.me.REG[0]);
-  REGB3 = TAG_Bool(fra.me.REG[1]==NIT_NULL);
-  if (UNTAG_Bool(REGB3)) {
-    nit_abort("Reciever is null", NULL, LOCATE_location, 170);
-  }
-  fra.me.REG[1] = CALL_location___SourceFile___string(fra.me.REG[1])(fra.me.REG[1]);
-  /* location.nit:171 */
-  while(1) {
-    REGB3 = TAG_Int(1);
-    /* ../lib/standard/kernel.nit:245 */
-    REGB3 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB3));
-    /* ../lib/standard/collection/array.nit:24 */
-    REGB4 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
-    if (UNTAG_Bool(REGB4)) {
-    } else {
-      nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
-    }
-    REGB4 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
-    REGB5 = TAG_Bool(VAL_ISA(REGB4, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB5)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB4 = TAG_Bool(UNTAG_Int(REGB3)<UNTAG_Int(REGB4));
-    /* location.nit:171 */
-    if (UNTAG_Bool(REGB4)) {
-      REGB4 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:245 */
-      REGB4 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB4));
-      /* location.nit:171 */
-      REGB4 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[1])(fra.me.REG[1], REGB4);
-      REGB3 = TAG_Char('\n');
-      REGB5 = TAG_Bool(IS_EQUAL_OO(REGB4,REGB3));
-      if (UNTAG_Bool(REGB5)) {
-      } else {
-        /* ../lib/standard/kernel.nit:434 */
-        REGB3 = TAG_Bool((REGB4)==(REGB3));
-        /* location.nit:171 */
-        REGB5 = REGB3;
-      }
-      REGB5 = TAG_Bool(!UNTAG_Bool(REGB5));
-    } else {
-      REGB3 = TAG_Bool(0);
-      REGB5 = REGB3;
-    }
-    if (UNTAG_Bool(REGB5)) {
-      REGB5 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:245 */
-      REGB5 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB5));
-      /* location.nit:171 */
-      REGB5 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[1])(fra.me.REG[1], REGB5);
-      REGB3 = TAG_Char('\r');
-      REGB4 = TAG_Bool(IS_EQUAL_OO(REGB5,REGB3));
-      if (UNTAG_Bool(REGB4)) {
-      } else {
-        /* ../lib/standard/kernel.nit:434 */
-        REGB3 = TAG_Bool((REGB5)==(REGB3));
-        /* location.nit:171 */
-        REGB4 = REGB3;
-      }
-      REGB4 = TAG_Bool(!UNTAG_Bool(REGB4));
-    } else {
-      REGB3 = TAG_Bool(0);
-      REGB4 = REGB3;
-    }
-    if (UNTAG_Bool(REGB4)) {
-      /* location.nit:172 */
-      REGB4 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:245 */
-      REGB4 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB4));
-      /* location.nit:172 */
-      REGB2 = REGB4;
-    } else {
-      /* location.nit:171 */
-      goto label7;
-    }
-  }
-  label7: while(0);
-  /* location.nit:174 */
-  REGB4 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-  REGB3 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB3 = TAG_Int(UNTAG_Int(REGB4)-UNTAG_Int(REGB3));
-  /* location.nit:174 */
-  fra.me.REG[4] = CALL_standard___string___AbstractString___substring(fra.me.REG[1])(fra.me.REG[1], REGB1, REGB3);
-  /* location.nit:176 */
-  REGB3 = CALL_location___Location___line_end(fra.me.REG[0])(fra.me.REG[0]);
-  REGB4 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB3));
-  if (UNTAG_Bool(REGB4)) {
-  } else {
-    /* ../lib/standard/kernel.nit:237 */
-    REGB3 = TAG_Bool((REGB0)==(REGB3));
-    /* location.nit:176 */
-    REGB4 = REGB3;
-  }
-  REGB4 = TAG_Bool(!UNTAG_Bool(REGB4));
-  if (UNTAG_Bool(REGB4)) {
-    /* ../lib/standard/kernel.nit:247 */
-    REGB4 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(REGB1));
-    /* location.nit:177 */
-    REGB3 = TAG_Int(1);
-    /* ../lib/standard/kernel.nit:245 */
-    REGB3 = TAG_Int(UNTAG_Int(REGB4)+UNTAG_Int(REGB3));
-    /* location.nit:177 */
-    fra.me.REG[5] = REGB3;
-  } else {
-    /* location.nit:179 */
-    REGB3 = CALL_location___Location___column_end(fra.me.REG[0])(fra.me.REG[0]);
-    fra.me.REG[5] = REGB3;
-  }
-  /* ../lib/standard/kernel.nit:245 */
-  REGB3 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(fra.me.REG[5]));
-  /* ../lib/standard/collection/array.nit:24 */
-  REGB4 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1])!=NIT_NULL);
-  if (UNTAG_Bool(REGB4)) {
-  } else {
-    nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 24);
-  }
-  REGB4 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[1]);
-  REGB0 = TAG_Bool(VAL_ISA(REGB4, VTCOLOR_standard___kernel___Comparable___OTHER(REGB3), VTID_standard___kernel___Comparable___OTHER(REGB3))) /*cast OTHER*/;
-  if (UNTAG_Bool(REGB0)) {
-  } else {
-    nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-  }
-  /* ../lib/standard/kernel.nit:241 */
-  REGB4 = TAG_Bool(UNTAG_Int(REGB3)<=UNTAG_Int(REGB4));
-  /* location.nit:183 */
-  if (UNTAG_Bool(REGB4)) {
-    /* location.nit:184 */
-    REGB4 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    /* ../lib/standard/kernel.nit:245 */
-    REGB4 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB4));
-    /* location.nit:184 */
-    REGB3 = TAG_Int(1);
-    /* ../lib/standard/kernel.nit:247 */
-    REGB3 = TAG_Int(UNTAG_Int(REGB4)-UNTAG_Int(REGB3));
-    /* location.nit:184 */
-    REGB4 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-    REGB0 = TAG_Bool(fra.me.REG[5]==NIT_NULL);
-    if (UNTAG_Bool(REGB0)) {
-      nit_abort("Reciever is null", NULL, LOCATE_location, 184);
-    }
-    /* ../lib/standard/kernel.nit:247 */
-    REGB4 = TAG_Int(UNTAG_Int(fra.me.REG[5])-UNTAG_Int(REGB4));
-    /* location.nit:184 */
-    REGB0 = TAG_Int(1);
-    /* ../lib/standard/kernel.nit:245 */
-    REGB0 = TAG_Int(UNTAG_Int(REGB4)+UNTAG_Int(REGB0));
-    /* location.nit:184 */
-    fra.me.REG[6] = CALL_standard___string___AbstractString___substring(fra.me.REG[1])(fra.me.REG[1], REGB3, REGB0);
-    /* ../lib/standard/kernel.nit:245 */
-    REGB0 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(fra.me.REG[5]));
-    /* ../lib/standard/kernel.nit:247 */
-    REGB2 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(REGB1));
-    REGB2 = TAG_Int(UNTAG_Int(REGB2)-UNTAG_Int(fra.me.REG[5]));
-    /* location.nit:185 */
-    REGB3 = TAG_Int(1);
-    /* ../lib/standard/kernel.nit:245 */
-    REGB3 = TAG_Int(UNTAG_Int(REGB2)+UNTAG_Int(REGB3));
-    /* location.nit:185 */
-    fra.me.REG[5] = CALL_standard___string___AbstractString___substring(fra.me.REG[1])(fra.me.REG[1], REGB0, REGB3);
-  } else {
-    /* location.nit:187 */
-    if (!once_value_8) {
-      fra.me.REG[7] = BOX_NativeString("");
-      REGB3 = TAG_Int(0);
-      fra.me.REG[7] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[7])(fra.me.REG[7], REGB3);
-      once_value_8 = fra.me.REG[7];
-      register_static_object(&once_value_8);
-    } else fra.me.REG[7] = once_value_8;
-    fra.me.REG[7] = fra.me.REG[7];
-    fra.me.REG[6] = fra.me.REG[7];
-    /* location.nit:188 */
-    if (!once_value_9) {
-      fra.me.REG[7] = BOX_NativeString("");
-      REGB3 = TAG_Int(0);
-      fra.me.REG[7] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[7])(fra.me.REG[7], REGB3);
-      once_value_9 = fra.me.REG[7];
-      register_static_object(&once_value_9);
-    } else fra.me.REG[7] = once_value_9;
-    fra.me.REG[7] = fra.me.REG[7];
-    fra.me.REG[5] = fra.me.REG[7];
-  }
-  /* location.nit:190 */
-  fra.me.REG[7] = NEW_Buffer_standard___string___Buffer___init();
-  /* location.nit:191 */
-  REGB3 = CALL_location___Location___column_start(fra.me.REG[0])(fra.me.REG[0]);
-  /* ../lib/standard/kernel.nit:245 */
-  REGB3 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB3));
-  /* location.nit:191 */
-  REGB0 = TAG_Int(1);
-  /* ../lib/standard/kernel.nit:247 */
-  REGB0 = TAG_Int(UNTAG_Int(REGB3)-UNTAG_Int(REGB0));
-  /* ../lib/standard/kernel.nit:404 */
-  while(1) {
-    REGB3 = TAG_Bool(VAL_ISA(REGB0, VTCOLOR_standard___kernel___Comparable___OTHER(REGB1), VTID_standard___kernel___Comparable___OTHER(REGB1))) /*cast OTHER*/;
-    if (UNTAG_Bool(REGB3)) {
-    } else {
-      nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
-    }
-    /* ../lib/standard/kernel.nit:242 */
-    REGB3 = TAG_Bool(UNTAG_Int(REGB1)<UNTAG_Int(REGB0));
-    /* ../lib/standard/kernel.nit:404 */
-    if (UNTAG_Bool(REGB3)) {
-      /* location.nit:191 */
-      REGB3 = REGB1;
-      /* location.nit:192 */
-      REGB3 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[1])(fra.me.REG[1], REGB3);
-      REGB2 = TAG_Char('\t');
-      REGB4 = TAG_Bool(IS_EQUAL_OO(REGB3,REGB2));
-      if (UNTAG_Bool(REGB4)) {
-      } else {
-        /* ../lib/standard/kernel.nit:434 */
-        REGB2 = TAG_Bool((REGB3)==(REGB2));
-        /* location.nit:192 */
-        REGB4 = REGB2;
-      }
-      if (UNTAG_Bool(REGB4)) {
-        /* location.nit:193 */
-        REGB4 = TAG_Char('\t');
-        CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], REGB4);
-      } else {
-        /* location.nit:195 */
-        REGB4 = TAG_Char(' ');
-        CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[7])(fra.me.REG[7], REGB4);
-      }
-      /* ../lib/standard/kernel.nit:406 */
-      REGB4 = TAG_Int(1);
-      /* ../lib/standard/kernel.nit:245 */
-      REGB4 = TAG_Int(UNTAG_Int(REGB1)+UNTAG_Int(REGB4));
-      /* ../lib/standard/kernel.nit:406 */
-      REGB1 = REGB4;
-    } else {
-      /* ../lib/standard/kernel.nit:404 */
-      goto label10;
-    }
-  }
-  label10: while(0);
-  /* location.nit:198 */
-  REGB1 = TAG_Int(13);
-  fra.me.REG[1] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
-  if (!once_value_11) {
-    fra.me.REG[0] = BOX_NativeString("\t");
-    REGB1 = TAG_Int(1);
-    fra.me.REG[0] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[0])(fra.me.REG[0], REGB1);
-    once_value_11 = fra.me.REG[0];
-    register_static_object(&once_value_11);
-  } else fra.me.REG[0] = once_value_11;
-  fra.me.REG[0] = fra.me.REG[0];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0]);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  if (!once_value_12) {
-    fra.me.REG[4] = BOX_NativeString("");
-    REGB1 = TAG_Int(0);
-    fra.me.REG[4] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[4])(fra.me.REG[4], REGB1);
-    once_value_12 = fra.me.REG[4];
-    register_static_object(&once_value_12);
-  } else fra.me.REG[4] = once_value_12;
-  fra.me.REG[4] = fra.me.REG[4];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[4]);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[3]);
-  if (!once_value_13) {
-    fra.me.REG[3] = BOX_NativeString("");
-    REGB1 = TAG_Int(0);
-    fra.me.REG[3] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[3])(fra.me.REG[3], REGB1);
-    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[1])(fra.me.REG[1], fra.me.REG[3]);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  if (!once_value_14) {
-    fra.me.REG[6] = BOX_NativeString("");
-    REGB1 = TAG_Int(0);
-    fra.me.REG[6] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[6])(fra.me.REG[6], REGB1);
-    once_value_14 = fra.me.REG[6];
-    register_static_object(&once_value_14);
-  } else fra.me.REG[6] = once_value_14;
-  fra.me.REG[6] = fra.me.REG[6];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[6]);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  if (!once_value_15) {
-    fra.me.REG[2] = BOX_NativeString("");
-    REGB1 = TAG_Int(0);
-    fra.me.REG[2] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[2])(fra.me.REG[2], REGB1);
-    once_value_15 = fra.me.REG[2];
-    register_static_object(&once_value_15);
-  } else fra.me.REG[2] = once_value_15;
-  fra.me.REG[2] = fra.me.REG[2];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[2]);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  if (!once_value_16) {
-    fra.me.REG[5] = BOX_NativeString("\n\t");
-    REGB1 = TAG_Int(2);
-    fra.me.REG[5] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[5])(fra.me.REG[5], REGB1);
-    once_value_16 = fra.me.REG[5];
-    register_static_object(&once_value_16);
-  } else fra.me.REG[5] = once_value_16;
-  fra.me.REG[5] = fra.me.REG[5];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[5]);
-  fra.me.REG[7] = CALL_standard___string___Object___to_s(fra.me.REG[7])(fra.me.REG[7]);
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-  if (!once_value_17) {
-    fra.me.REG[7] = BOX_NativeString("^");
-    REGB1 = TAG_Int(1);
-    fra.me.REG[7] = CALL_standard___string___NativeString___to_s_with_length(fra.me.REG[7])(fra.me.REG[7], REGB1);
-    once_value_17 = fra.me.REG[7];
-    register_static_object(&once_value_17);
-  } else fra.me.REG[7] = once_value_17;
-  fra.me.REG[7] = fra.me.REG[7];
-  CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[7]);
-  fra.me.REG[1] = CALL_standard___string___Object___to_s(fra.me.REG[1])(fra.me.REG[1]);
-  goto label18;
-  label18: while(0);
-  stack_frame_head = fra.me.prev;
-  return fra.me.REG[1];
-}