Index: compilers/imcc/imcc.y
===================================================================
--- compilers/imcc/imcc.y	(revision 46484)
+++ compilers/imcc/imcc.y	(working copy)
@@ -20,6 +20,7 @@
 #define _PARSER
 #define PARSER_MAIN
 #include "imc.h"
+#include "parrot/parrot.h"
 #include "parrot/dynext.h"
 #include "pmc/pmc_callcontext.h"
 #include "pbc.h"
@@ -2495,32 +2496,17 @@
      * outside the bison buffer, and thus, not "accessible" by
      * us. This means it may segfault. */
     const char * const chr = yyget_text((yyscan_t)yyscanner);
+    PMC        * err_msgs  = IMCC_INFO(interp)->error_messages;
 
-    /* IMCC_fataly(interp, EXCEPTION_SYNTAX_ERROR, s); */
-    /* --- This was called before, not sure if I should call some
-           similar function that does not die like this one. */
+    IMCC_INFO(interp)->error_code = IMCC_PARSEFAIL_EXCEPTION;
 
-    /* Basically, if current token is a newline, it mean the error was
-     * before the newline, and thus, line is the line *after* the
-     * error. Instead of duplicating code for both cases (the 'newline' and
-     * non-newline case, do the test twice; efficiency is not important when
-     * we have an error anyway. */
-    if (!at_eof(yyscanner)) {
-        IMCC_warning(interp, "error:imcc:%s", s);
+    /* don't bother printing the current token if it is either a newline or EOF */
+    VTABLE_push_string(interp, err_msgs,
+                        at_eof(yyscanner) || *chr == '\n' ?
+                            Parrot_str_new(interp, s, 0) :
+                            Parrot_sprintf_c(interp, "%s ('%s')", s, chr));
+    VTABLE_push_string(interp, err_msgs, IMCC_inc_str(interp));
 
-        /* don't print the current token if it is a newline */
-        if (*chr != '\n')
-            IMCC_warning(interp, " ('%s')", chr);
-
-        IMCC_print_inc(interp);
-    }
-
-    /* scanner is at EOF; just to be sure, don't print "current" token */
-    else {
-        IMCC_warning(interp, "error:imcc:%s", s);
-        IMCC_print_inc(interp);
-    }
-
     return 0;
 }
 
Index: compilers/imcc/imclexer.c
===================================================================
--- compilers/imcc/imclexer.c	(revision 46491)
+++ compilers/imcc/imclexer.c	(working copy)
@@ -5847,12 +5847,12 @@
 
 void
 imcc_run_compilation(PARROT_INTERP, void *yyscanner) {
+    IMCC_INFO(interp)->error_messages =
+            Parrot_pmc_new(interp, enum_class_ResizableStringArray);
+
     IMCC_TRY(IMCC_INFO(interp)->jump_buf, IMCC_INFO(interp)->error_code) {
-        if (yyparse(yyscanner, interp)) {
-            IMCC_INFO(interp)->error_code = IMCC_PARSEFAIL_EXCEPTION;
-            IMCC_INFO(interp)->error_message = string_from_literal(interp, "syntax error ... somewhere");
-            return;
-        }
+        if (yyparse(yyscanner, interp))
+            return; /* error reporting handled in yyerror */
 
         imc_compile_all_units(interp);
     }
@@ -5868,28 +5868,43 @@
     IMCC_END_TRY;
 }
 
-void
-IMCC_print_inc(PARROT_INTERP)
+STRING *
+IMCC_inc_str(PARROT_INTERP)
 {
+    return Parrot_str_join(interp, string_from_literal(interp, "\n"),
+                IMCC_inc_stack(interp));
+}
+
+PMC *
+IMCC_inc_stack(PARROT_INTERP)
+{
     macro_frame_t *f;
-    const char    *old = IMCC_INFO(interp)->frames->s.file;
+    PMC           *inc_stack = Parrot_pmc_new(interp, enum_class_ResizableStringArray);
+    char          *old;
 
+
     if (IMCC_INFO(interp)->frames && IMCC_INFO(interp)->frames->is_macro)
-        fprintf(stderr, "\n\tin macro '.%s' line %d\n",
-                IMCC_INFO(interp)->frames->s.file, IMCC_INFO(interp)->line);
+        VTABLE_push_string(interp, inc_stack,
+            Parrot_sprintf_c(interp, "\tin macro '.%s' line %d",
+                IMCC_INFO(interp)->frames->s.file, IMCC_INFO(interp)->line));
     else
-        fprintf(stderr, "\n\tin file '%s' line %d\n",
-                IMCC_INFO(interp)->frames->s.file, IMCC_INFO(interp)->line);
+        VTABLE_push_string(interp, inc_stack,
+            Parrot_sprintf_c(interp, "\tin file '%s' line %d",
+                IMCC_INFO(interp)->frames->s.file, IMCC_INFO(interp)->line));
 
-
+    old = IMCC_INFO(interp)->frames->s.file;
     for (f = IMCC_INFO(interp)->frames; f; f = (macro_frame_t *)f->s.next) {
         if (!STREQ(f->s.file, old)) {
-            fprintf(stderr, "\tincluded from '%s' line %d\n",
-                    f->s.file, f->s.line);
+            VTABLE_push_string(interp, inc_stack,
+                Parrot_sprintf_c(interp, "\tincluded from '%s' line %d",
+                    f->s.file, f->s.line));
         }
 
         old = f->s.file;
     }
+
+
+    return inc_stack;
 }
 
 /*
Index: compilers/imcc/imc.h
===================================================================
--- compilers/imcc/imc.h	(revision 46491)
+++ compilers/imcc/imc.h	(working copy)
@@ -416,7 +416,8 @@
 /* HEADERIZER END: compilers/imcc/parser_util.c */
 
 /* imclexer.c */
-void IMCC_print_inc(PARROT_INTERP);
+STRING *IMCC_inc_str(PARROT_INTERP);
+PMC *IMCC_inc_stack(PARROT_INTERP);
 
 /* Call convention independent API */
 
@@ -554,7 +555,7 @@
     SymReg                *cur_namespace;
     struct nodeType_t     *top_node;
     struct parser_state_t *state;
-    STRING                *error_message;   /* The Error message */
+    PMC                   *error_messages;   /* error messages (eg: syntax errors) */
 
     /* some values that were global... */
     Namespace            *namespace_stack;
Index: compilers/imcc/main.c
===================================================================
--- compilers/imcc/main.c	(revision 46491)
+++ compilers/imcc/main.c	(working copy)
@@ -636,12 +636,16 @@
 
     imcc_run_compilation(interp, yyscanner);
     if (IMCC_INFO(interp)->error_code) {
-        char * const error_str = Parrot_str_to_cstring(interp,
-                                                   IMCC_INFO(interp)->error_message);
+        char *error_str;
+        PMC  *err_msgs = IMCC_INFO(interp)->error_messages;
+        VTABLE_push_string(interp, err_msgs, IMCC_inc_str(interp));
+        error_str = Parrot_str_to_cstring(interp,
+                            Parrot_str_join(interp,
+                                string_from_literal(interp, "\n"),
+                                err_msgs));
 
         IMCC_INFO(interp)->error_code=IMCC_FATAL_EXCEPTION;
-        fprintf(stderr, "error:imcc:%s", error_str);
-        IMCC_print_inc(interp);
+        fprintf(stderr, "error:imcc:%s\n", error_str);
         Parrot_str_free_cstring(error_str);
         Parrot_exit(interp, IMCC_FATAL_EXCEPTION);
     }
Index: compilers/imcc/imcc.l
===================================================================
--- compilers/imcc/imcc.l	(revision 46491)
+++ compilers/imcc/imcc.l	(working copy)
@@ -1359,12 +1359,12 @@
 
 void
 imcc_run_compilation(PARROT_INTERP, void *yyscanner) {
+    IMCC_INFO(interp)->error_messages =
+            Parrot_pmc_new(interp, enum_class_ResizableStringArray);
+
     IMCC_TRY(IMCC_INFO(interp)->jump_buf, IMCC_INFO(interp)->error_code) {
-        if (yyparse(yyscanner, interp)) {
-            IMCC_INFO(interp)->error_code    = IMCC_PARSEFAIL_EXCEPTION;
-            IMCC_INFO(interp)->error_message = string_from_literal(interp, "syntax error ... somewhere");
-            return;
-        }
+        if (yyparse(yyscanner, interp))
+            return; /* error reporting handled in yyerror */
 
         imc_compile_all_units(interp);
     }
@@ -1380,28 +1380,43 @@
     IMCC_END_TRY;
 }
 
-void
-IMCC_print_inc(PARROT_INTERP)
+STRING *
+IMCC_inc_str(PARROT_INTERP)
 {
+    return Parrot_str_join(interp, string_from_literal(interp, "\n"),
+                IMCC_inc_stack(interp));
+}
+
+PMC *
+IMCC_inc_stack(PARROT_INTERP)
+{
     macro_frame_t *f;
-    const char    *old = IMCC_INFO(interp)->frames->s.file;
+    PMC           *inc_stack = Parrot_pmc_new(interp, enum_class_ResizableStringArray);
+    char          *old;
 
+
     if (IMCC_INFO(interp)->frames && IMCC_INFO(interp)->frames->is_macro)
-        fprintf(stderr, "\n\tin macro '.%s' line %d\n",
-                IMCC_INFO(interp)->frames->s.file, IMCC_INFO(interp)->line);
+        VTABLE_push_string(interp, inc_stack,
+            Parrot_sprintf_c(interp, "\tin macro '.%s' line %d",
+                IMCC_INFO(interp)->frames->s.file, IMCC_INFO(interp)->line));
     else
-        fprintf(stderr, "\n\tin file '%s' line %d\n",
-                IMCC_INFO(interp)->frames->s.file, IMCC_INFO(interp)->line);
+        VTABLE_push_string(interp, inc_stack,
+            Parrot_sprintf_c(interp, "\tin file '%s' line %d",
+                IMCC_INFO(interp)->frames->s.file, IMCC_INFO(interp)->line));
 
-
+    old = IMCC_INFO(interp)->frames->s.file;
     for (f = IMCC_INFO(interp)->frames; f; f = (macro_frame_t *)f->s.next) {
         if (!STREQ(f->s.file, old)) {
-            fprintf(stderr, "\tincluded from '%s' line %d\n",
-                    f->s.file, f->s.line);
+            VTABLE_push_string(interp, inc_stack,
+                Parrot_sprintf_c(interp, "\tincluded from '%s' line %d",
+                    f->s.file, f->s.line));
         }
 
         old = f->s.file;
     }
+
+
+    return inc_stack;
 }
 
 /*
Index: compilers/imcc/imcparser.c
===================================================================
--- compilers/imcc/imcparser.c	(revision 46484)
+++ compilers/imcc/imcparser.c	(working copy)
@@ -101,6 +101,7 @@
 #define _PARSER
 #define PARSER_MAIN
 #include "imc.h"
+#include "parrot/parrot.h"
 #include "parrot/dynext.h"
 #include "pmc/pmc_callcontext.h"
 #include "pbc.h"
@@ -1147,7 +1148,7 @@
 
 
 /* Line 189 of yacc.c  */
-#line 1140 "compilers/imcc/imcparser.c"
+#line 1141 "compilers/imcc/imcparser.c"
 
 /* Enabling traces.  */
 #ifndef YYDEBUG
@@ -1420,7 +1421,7 @@
 {
 
 /* Line 214 of yacc.c  */
-#line 1068 "compilers/imcc/imcc.y"
+#line 1069 "compilers/imcc/imcc.y"
 
     IdList * idlist;
     int t;
@@ -1431,7 +1432,7 @@
 
 
 /* Line 214 of yacc.c  */
-#line 1424 "compilers/imcc/imcparser.c"
+#line 1425 "compilers/imcc/imcparser.c"
 } YYSTYPE;
 # define YYSTYPE_IS_TRIVIAL 1
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
@@ -1443,7 +1444,7 @@
 
 
 /* Line 264 of yacc.c  */
-#line 1436 "compilers/imcc/imcparser.c"
+#line 1437 "compilers/imcc/imcparser.c"
 
 #ifdef short
 # undef short
@@ -1866,41 +1867,41 @@
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
 static const yytype_uint16 yyrline[] =
 {
-       0,  1163,  1163,  1167,  1168,  1172,  1173,  1174,  1180,  1186,
-    1187,  1188,  1189,  1193,  1194,  1203,  1209,  1217,  1229,  1242,
-    1242,  1251,  1251,  1258,  1258,  1267,  1268,  1272,  1273,  1277,
-    1278,  1279,  1280,  1281,  1282,  1283,  1286,  1286,  1295,  1294,
-    1307,  1311,  1324,  1328,  1332,  1332,  1344,  1346,  1350,  1365,
-    1366,  1370,  1370,  1382,  1383,  1392,  1396,  1400,  1391,  1412,
-    1413,  1414,  1427,  1427,  1431,  1456,  1460,  1466,  1475,  1481,
-    1490,  1496,  1505,  1511,  1520,  1528,  1533,  1544,  1547,  1552,
-    1560,  1561,  1562,  1563,  1564,  1575,  1586,  1589,  1591,  1596,
-    1595,  1626,  1627,  1631,  1632,  1636,  1637,  1641,  1642,  1646,
-    1647,  1648,  1649,  1650,  1651,  1652,  1653,  1654,  1655,  1656,
-    1657,  1658,  1659,  1663,  1668,  1672,  1676,  1680,  1684,  1689,
-    1698,  1699,  1711,  1716,  1717,  1725,  1726,  1726,  1738,  1739,
-    1743,  1744,  1745,  1746,  1747,  1748,  1749,  1750,  1755,  1755,
-    1758,  1766,  1766,  1772,  1773,  1778,  1786,  1787,  1792,  1800,
-    1804,  1809,  1808,  1821,  1822,  1826,  1827,  1837,  1842,  1852,
-    1861,  1862,  1874,  1878,  1880,  1881,  1882,  1883,  1884,  1888,
-    1889,  1893,  1894,  1898,  1909,  1910,  1921,  1928,  1937,  1945,
-    1947,  1952,  1953,  1954,  1954,  1967,  1984,  1997,  1997,  2004,
-    2005,  2005,  2011,  2017,  2021,  2033,  2034,  2035,  2036,  2037,
-    2038,  2042,  2043,  2044,  2045,  2049,  2051,  2053,  2055,  2057,
-    2060,  2067,  2066,  2075,  2076,  2077,  2078,  2086,  2087,  2088,
-    2092,  2093,  2094,  2095,  2096,  2097,  2098,  2099,  2100,  2101,
-    2102,  2103,  2104,  2105,  2106,  2107,  2108,  2109,  2110,  2111,
-    2112,  2113,  2114,  2120,  2119,  2131,  2136,  2137,  2138,  2139,
-    2140,  2141,  2142,  2143,  2144,  2145,  2146,  2147,  2148,  2153,
-    2164,  2165,  2166,  2167,  2173,  2187,  2193,  2199,  2205,  2204,
-    2213,  2214,  2224,  2234,  2241,  2246,  2256,  2260,  2261,  2265,
-    2266,  2267,  2270,  2271,  2275,  2279,  2289,  2295,  2305,  2310,
-    2314,  2315,  2319,  2323,  2327,  2334,  2338,  2342,  2349,  2350,
-    2354,  2355,  2356,  2357,  2358,  2359,  2363,  2364,  2368,  2369,
-    2373,  2374,  2378,  2379,  2386,  2393,  2394,  2395,  2399,  2400,
-    2404,  2405,  2409,  2410,  2414,  2415,  2419,  2419,  2431,  2431,
-    2443,  2444,  2452,  2459,  2460,  2461,  2462,  2463,  2467,  2468,
-    2472,  2473,  2474
+       0,  1164,  1164,  1168,  1169,  1173,  1174,  1175,  1181,  1187,
+    1188,  1189,  1190,  1194,  1195,  1204,  1210,  1218,  1230,  1243,
+    1243,  1252,  1252,  1259,  1259,  1268,  1269,  1273,  1274,  1278,
+    1279,  1280,  1281,  1282,  1283,  1284,  1287,  1287,  1296,  1295,
+    1308,  1312,  1325,  1329,  1333,  1333,  1345,  1347,  1351,  1366,
+    1367,  1371,  1371,  1383,  1384,  1393,  1397,  1401,  1392,  1413,
+    1414,  1415,  1428,  1428,  1432,  1457,  1461,  1467,  1476,  1482,
+    1491,  1497,  1506,  1512,  1521,  1529,  1534,  1545,  1548,  1553,
+    1561,  1562,  1563,  1564,  1565,  1576,  1587,  1590,  1592,  1597,
+    1596,  1627,  1628,  1632,  1633,  1637,  1638,  1642,  1643,  1647,
+    1648,  1649,  1650,  1651,  1652,  1653,  1654,  1655,  1656,  1657,
+    1658,  1659,  1660,  1664,  1669,  1673,  1677,  1681,  1685,  1690,
+    1699,  1700,  1712,  1717,  1718,  1726,  1727,  1727,  1739,  1740,
+    1744,  1745,  1746,  1747,  1748,  1749,  1750,  1751,  1756,  1756,
+    1759,  1767,  1767,  1773,  1774,  1779,  1787,  1788,  1793,  1801,
+    1805,  1810,  1809,  1822,  1823,  1827,  1828,  1838,  1843,  1853,
+    1862,  1863,  1875,  1879,  1881,  1882,  1883,  1884,  1885,  1889,
+    1890,  1894,  1895,  1899,  1910,  1911,  1922,  1929,  1938,  1946,
+    1948,  1953,  1954,  1955,  1955,  1968,  1985,  1998,  1998,  2005,
+    2006,  2006,  2012,  2018,  2022,  2034,  2035,  2036,  2037,  2038,
+    2039,  2043,  2044,  2045,  2046,  2050,  2052,  2054,  2056,  2058,
+    2061,  2068,  2067,  2076,  2077,  2078,  2079,  2087,  2088,  2089,
+    2093,  2094,  2095,  2096,  2097,  2098,  2099,  2100,  2101,  2102,
+    2103,  2104,  2105,  2106,  2107,  2108,  2109,  2110,  2111,  2112,
+    2113,  2114,  2115,  2121,  2120,  2132,  2137,  2138,  2139,  2140,
+    2141,  2142,  2143,  2144,  2145,  2146,  2147,  2148,  2149,  2154,
+    2165,  2166,  2167,  2168,  2174,  2188,  2194,  2200,  2206,  2205,
+    2214,  2215,  2225,  2235,  2242,  2247,  2257,  2261,  2262,  2266,
+    2267,  2268,  2271,  2272,  2276,  2280,  2290,  2296,  2306,  2311,
+    2315,  2316,  2320,  2324,  2328,  2335,  2339,  2343,  2350,  2351,
+    2355,  2356,  2357,  2358,  2359,  2360,  2364,  2365,  2369,  2370,
+    2374,  2375,  2379,  2380,  2387,  2394,  2395,  2396,  2400,  2401,
+    2405,  2406,  2410,  2411,  2415,  2416,  2420,  2420,  2432,  2432,
+    2444,  2445,  2453,  2460,  2461,  2462,  2463,  2464,  2468,  2469,
+    2473,  2474,  2475
 };
 #endif
 
@@ -3260,28 +3261,28 @@
         case 2:
 
 /* Line 1464 of yacc.c  */
-#line 1163 "compilers/imcc/imcc.y"
+#line 1164 "compilers/imcc/imcc.y"
     { if (yynerrs) YYABORT; (yyval.i) = 0; }
     break;
 
   case 5:
 
 /* Line 1464 of yacc.c  */
-#line 1172 "compilers/imcc/imcc.y"
+#line 1173 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 6:
 
 /* Line 1464 of yacc.c  */
-#line 1173 "compilers/imcc/imcc.y"
+#line 1174 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 7:
 
 /* Line 1464 of yacc.c  */
-#line 1175 "compilers/imcc/imcc.y"
+#line 1176 "compilers/imcc/imcc.y"
     {
            (yyval.i) = (yyvsp[(1) - (1)].i);
            imc_close_unit(interp, IMCC_INFO(interp)->cur_unit);
@@ -3292,7 +3293,7 @@
   case 8:
 
 /* Line 1464 of yacc.c  */
-#line 1181 "compilers/imcc/imcc.y"
+#line 1182 "compilers/imcc/imcc.y"
     {
            (yyval.i) = (yyvsp[(1) - (1)].i);
            imc_close_unit(interp, IMCC_INFO(interp)->cur_unit);
@@ -3303,42 +3304,42 @@
   case 9:
 
 /* Line 1464 of yacc.c  */
-#line 1186 "compilers/imcc/imcc.y"
+#line 1187 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 10:
 
 /* Line 1464 of yacc.c  */
-#line 1187 "compilers/imcc/imcc.y"
+#line 1188 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 11:
 
 /* Line 1464 of yacc.c  */
-#line 1188 "compilers/imcc/imcc.y"
+#line 1189 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 12:
 
 /* Line 1464 of yacc.c  */
-#line 1189 "compilers/imcc/imcc.y"
+#line 1190 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 13:
 
 /* Line 1464 of yacc.c  */
-#line 1193 "compilers/imcc/imcc.y"
+#line 1194 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 14:
 
 /* Line 1464 of yacc.c  */
-#line 1195 "compilers/imcc/imcc.y"
+#line 1196 "compilers/imcc/imcc.y"
     {
            (yyval.i) = 0;
            do_loadlib(interp, (yyvsp[(2) - (3)].s));
@@ -3349,7 +3350,7 @@
   case 15:
 
 /* Line 1464 of yacc.c  */
-#line 1204 "compilers/imcc/imcc.y"
+#line 1205 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->line = atoi((yyvsp[(2) - (5)].s));
            /* set_filename() frees the STRINGC */
@@ -3360,7 +3361,7 @@
   case 16:
 
 /* Line 1464 of yacc.c  */
-#line 1210 "compilers/imcc/imcc.y"
+#line 1211 "compilers/imcc/imcc.y"
     {
            /* set_filename() frees the STRINGC */
            set_filename(interp, (yyvsp[(2) - (3)].s));
@@ -3370,7 +3371,7 @@
   case 17:
 
 /* Line 1464 of yacc.c  */
-#line 1218 "compilers/imcc/imcc.y"
+#line 1219 "compilers/imcc/imcc.y"
     {
           /* We'll want to store an entry while emitting instructions, so just
            * store annotation like it's an instruction. */
@@ -3383,7 +3384,7 @@
   case 18:
 
 /* Line 1464 of yacc.c  */
-#line 1230 "compilers/imcc/imcc.y"
+#line 1231 "compilers/imcc/imcc.y"
     {
             STRING * const hll_name = Parrot_str_unescape(interp, (yyvsp[(2) - (2)].s) + 1, '"', NULL);
             Parrot_pcc_set_HLL(interp, CURRENT_CONTEXT(interp),
@@ -3398,14 +3399,14 @@
   case 19:
 
 /* Line 1464 of yacc.c  */
-#line 1242 "compilers/imcc/imcc.y"
+#line 1243 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 20:
 
 /* Line 1464 of yacc.c  */
-#line 1243 "compilers/imcc/imcc.y"
+#line 1244 "compilers/imcc/imcc.y"
     {
              mk_const_ident(interp, (yyvsp[(4) - (6)].s), (yyvsp[(3) - (6)].t), (yyvsp[(6) - (6)].sr), 1);
              mem_sys_free((yyvsp[(4) - (6)].s));
@@ -3416,14 +3417,14 @@
   case 21:
 
 /* Line 1464 of yacc.c  */
-#line 1251 "compilers/imcc/imcc.y"
+#line 1252 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 22:
 
 /* Line 1464 of yacc.c  */
-#line 1252 "compilers/imcc/imcc.y"
+#line 1253 "compilers/imcc/imcc.y"
     {
            (yyval.i) = mk_pmc_const(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (6)].s), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].s));
            mem_sys_free((yyvsp[(6) - (6)].s));
@@ -3434,14 +3435,14 @@
   case 23:
 
 /* Line 1464 of yacc.c  */
-#line 1258 "compilers/imcc/imcc.y"
+#line 1259 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 24:
 
 /* Line 1464 of yacc.c  */
-#line 1259 "compilers/imcc/imcc.y"
+#line 1260 "compilers/imcc/imcc.y"
     {
            (yyval.i) = mk_pmc_const_named(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (6)].s), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].s));
            mem_sys_free((yyvsp[(3) - (6)].s));
@@ -3453,49 +3454,49 @@
   case 29:
 
 /* Line 1464 of yacc.c  */
-#line 1277 "compilers/imcc/imcc.y"
+#line 1278 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 30:
 
 /* Line 1464 of yacc.c  */
-#line 1278 "compilers/imcc/imcc.y"
+#line 1279 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 31:
 
 /* Line 1464 of yacc.c  */
-#line 1279 "compilers/imcc/imcc.y"
+#line 1280 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 32:
 
 /* Line 1464 of yacc.c  */
-#line 1280 "compilers/imcc/imcc.y"
+#line 1281 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 33:
 
 /* Line 1464 of yacc.c  */
-#line 1281 "compilers/imcc/imcc.y"
+#line 1282 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 36:
 
 /* Line 1464 of yacc.c  */
-#line 1286 "compilers/imcc/imcc.y"
+#line 1287 "compilers/imcc/imcc.y"
     { clear_state(interp); }
     break;
 
   case 37:
 
 /* Line 1464 of yacc.c  */
-#line 1288 "compilers/imcc/imcc.y"
+#line 1289 "compilers/imcc/imcc.y"
     {
            (yyval.i) = INS(interp, IMCC_INFO(interp)->cur_unit,
                     (yyvsp[(2) - (3)].s), 0, IMCC_INFO(interp)->regs,
@@ -3507,7 +3508,7 @@
   case 38:
 
 /* Line 1464 of yacc.c  */
-#line 1295 "compilers/imcc/imcc.y"
+#line 1296 "compilers/imcc/imcc.y"
     {
            imc_close_unit(interp, IMCC_INFO(interp)->cur_unit);
            IMCC_INFO(interp)->cur_unit = imc_open_unit(interp, IMC_PASM);
@@ -3517,7 +3518,7 @@
   case 39:
 
 /* Line 1464 of yacc.c  */
-#line 1300 "compilers/imcc/imcc.y"
+#line 1301 "compilers/imcc/imcc.y"
     {
            (yyval.i) = iSUBROUTINE(interp,
                     IMCC_INFO(interp)->cur_unit,
@@ -3530,7 +3531,7 @@
   case 40:
 
 /* Line 1464 of yacc.c  */
-#line 1308 "compilers/imcc/imcc.y"
+#line 1309 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(2) - (2)].sr));
          }
@@ -3539,7 +3540,7 @@
   case 41:
 
 /* Line 1464 of yacc.c  */
-#line 1312 "compilers/imcc/imcc.y"
+#line 1313 "compilers/imcc/imcc.y"
     {
            char   *name = mem_sys_strdup((yyvsp[(2) - (4)].s) + 1);
            SymReg *r    = mk_pasm_reg(interp, (yyvsp[(4) - (4)].s));
@@ -3557,21 +3558,21 @@
   case 42:
 
 /* Line 1464 of yacc.c  */
-#line 1324 "compilers/imcc/imcc.y"
+#line 1325 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;}
     break;
 
   case 44:
 
 /* Line 1464 of yacc.c  */
-#line 1332 "compilers/imcc/imcc.y"
+#line 1333 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->cur_unit = imc_open_unit(interp, IMC_PASM); }
     break;
 
   case 45:
 
 /* Line 1464 of yacc.c  */
-#line 1335 "compilers/imcc/imcc.y"
+#line 1336 "compilers/imcc/imcc.y"
     {
            /* if (optimizer_level & OPT_PASM)
                          imc_compile_unit(interp, IMCC_INFO(interp)->cur_unit);
@@ -3584,7 +3585,7 @@
   case 48:
 
 /* Line 1464 of yacc.c  */
-#line 1351 "compilers/imcc/imcc.y"
+#line 1352 "compilers/imcc/imcc.y"
     {
            int re_open = 0;
            (yyval.i) = 0;
@@ -3601,21 +3602,21 @@
   case 49:
 
 /* Line 1464 of yacc.c  */
-#line 1365 "compilers/imcc/imcc.y"
+#line 1366 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); }
     break;
 
   case 50:
 
 /* Line 1464 of yacc.c  */
-#line 1366 "compilers/imcc/imcc.y"
+#line 1367 "compilers/imcc/imcc.y"
     { (yyval.sr) = NULL; }
     break;
 
   case 51:
 
 /* Line 1464 of yacc.c  */
-#line 1370 "compilers/imcc/imcc.y"
+#line 1371 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->nkeys    = 0;
          }
@@ -3624,7 +3625,7 @@
   case 52:
 
 /* Line 1464 of yacc.c  */
-#line 1374 "compilers/imcc/imcc.y"
+#line 1375 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = link_keys(interp,
                           IMCC_INFO(interp)->nkeys,
@@ -3635,14 +3636,14 @@
   case 53:
 
 /* Line 1464 of yacc.c  */
-#line 1382 "compilers/imcc/imcc.y"
+#line 1383 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->keys[IMCC_INFO(interp)->nkeys++] = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 54:
 
 /* Line 1464 of yacc.c  */
-#line 1384 "compilers/imcc/imcc.y"
+#line 1385 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->keys[IMCC_INFO(interp)->nkeys++] = (yyvsp[(3) - (3)].sr);
            (yyval.sr) = IMCC_INFO(interp)->keys[0];
@@ -3652,7 +3653,7 @@
   case 55:
 
 /* Line 1464 of yacc.c  */
-#line 1392 "compilers/imcc/imcc.y"
+#line 1393 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->cur_unit = imc_open_unit(interp, IMC_PCCSUB);
          }
@@ -3661,7 +3662,7 @@
   case 56:
 
 /* Line 1464 of yacc.c  */
-#line 1396 "compilers/imcc/imcc.y"
+#line 1397 "compilers/imcc/imcc.y"
     {
            iSUBROUTINE(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (3)].sr));
          }
@@ -3670,7 +3671,7 @@
   case 57:
 
 /* Line 1464 of yacc.c  */
-#line 1400 "compilers/imcc/imcc.y"
+#line 1401 "compilers/imcc/imcc.y"
     {
           IMCC_INFO(interp)->cur_call->pcc_sub->pragma = (yyvsp[(5) - (6)].t);
           if (!IMCC_INFO(interp)->cur_unit->instructions->symregs[0]->subid) {
@@ -3683,28 +3684,28 @@
   case 58:
 
 /* Line 1464 of yacc.c  */
-#line 1408 "compilers/imcc/imcc.y"
+#line 1409 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 59:
 
 /* Line 1464 of yacc.c  */
-#line 1412 "compilers/imcc/imcc.y"
+#line 1413 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 60:
 
 /* Line 1464 of yacc.c  */
-#line 1413 "compilers/imcc/imcc.y"
+#line 1414 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 61:
 
 /* Line 1464 of yacc.c  */
-#line 1415 "compilers/imcc/imcc.y"
+#line 1416 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
                  add_pcc_named_param(interp, IMCC_INFO(interp)->cur_call,
@@ -3719,21 +3720,21 @@
   case 62:
 
 /* Line 1464 of yacc.c  */
-#line 1427 "compilers/imcc/imcc.y"
+#line 1428 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 63:
 
 /* Line 1464 of yacc.c  */
-#line 1427 "compilers/imcc/imcc.y"
+#line 1428 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(3) - (3)].sr); IMCC_INFO(interp)->is_def = 0; }
     break;
 
   case 64:
 
 /* Line 1464 of yacc.c  */
-#line 1432 "compilers/imcc/imcc.y"
+#line 1433 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(3) - (3)].t) & VT_OPT_FLAG && (yyvsp[(1) - (3)].t) != 'I') {
                const char *type;
@@ -3758,14 +3759,14 @@
   case 65:
 
 /* Line 1464 of yacc.c  */
-#line 1456 "compilers/imcc/imcc.y"
+#line 1457 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 66:
 
 /* Line 1464 of yacc.c  */
-#line 1461 "compilers/imcc/imcc.y"
+#line 1462 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->outer = mk_sub_address_fromc(interp, (yyvsp[(3) - (4)].s));
@@ -3776,7 +3777,7 @@
   case 67:
 
 /* Line 1464 of yacc.c  */
-#line 1467 "compilers/imcc/imcc.y"
+#line 1468 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->outer = mk_const(interp, (yyvsp[(3) - (4)].s), 'S');
@@ -3787,7 +3788,7 @@
   case 68:
 
 /* Line 1464 of yacc.c  */
-#line 1476 "compilers/imcc/imcc.y"
+#line 1477 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_VTABLE;
            IMCC_INFO(interp)->cur_unit->vtable_name      = NULL;
@@ -3798,7 +3799,7 @@
   case 69:
 
 /* Line 1464 of yacc.c  */
-#line 1482 "compilers/imcc/imcc.y"
+#line 1483 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_VTABLE;
            IMCC_INFO(interp)->cur_unit->vtable_name      = (yyvsp[(3) - (4)].s);
@@ -3809,7 +3810,7 @@
   case 70:
 
 /* Line 1464 of yacc.c  */
-#line 1491 "compilers/imcc/imcc.y"
+#line 1492 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_METHOD;
            IMCC_INFO(interp)->cur_unit->method_name = NULL;
@@ -3820,7 +3821,7 @@
   case 71:
 
 /* Line 1464 of yacc.c  */
-#line 1497 "compilers/imcc/imcc.y"
+#line 1498 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_METHOD;
            IMCC_INFO(interp)->cur_unit->method_name = (yyvsp[(3) - (4)].s);
@@ -3831,7 +3832,7 @@
   case 72:
 
 /* Line 1464 of yacc.c  */
-#line 1506 "compilers/imcc/imcc.y"
+#line 1507 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_NSENTRY;
            IMCC_INFO(interp)->cur_unit->ns_entry_name     = NULL;
@@ -3842,7 +3843,7 @@
   case 73:
 
 /* Line 1464 of yacc.c  */
-#line 1512 "compilers/imcc/imcc.y"
+#line 1513 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_NSENTRY;
            IMCC_INFO(interp)->cur_unit->ns_entry_name = (yyvsp[(3) - (4)].s);
@@ -3853,7 +3854,7 @@
   case 74:
 
 /* Line 1464 of yacc.c  */
-#line 1521 "compilers/imcc/imcc.y"
+#line 1522 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->instance_of = (yyvsp[(3) - (4)].s);
@@ -3863,7 +3864,7 @@
   case 75:
 
 /* Line 1464 of yacc.c  */
-#line 1529 "compilers/imcc/imcc.y"
+#line 1530 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->subid = NULL;
@@ -3873,7 +3874,7 @@
   case 76:
 
 /* Line 1464 of yacc.c  */
-#line 1534 "compilers/imcc/imcc.y"
+#line 1535 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->subid = mk_const(interp, (yyvsp[(3) - (4)].s), 'S');
@@ -3885,7 +3886,7 @@
   case 77:
 
 /* Line 1464 of yacc.c  */
-#line 1544 "compilers/imcc/imcc.y"
+#line 1545 "compilers/imcc/imcc.y"
     {
            add_pcc_multi(interp, IMCC_INFO(interp)->cur_call, NULL);
          }
@@ -3894,7 +3895,7 @@
   case 78:
 
 /* Line 1464 of yacc.c  */
-#line 1548 "compilers/imcc/imcc.y"
+#line 1549 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            add_pcc_multi(interp, IMCC_INFO(interp)->cur_call, (yyvsp[(3) - (3)].sr));
@@ -3904,7 +3905,7 @@
   case 79:
 
 /* Line 1464 of yacc.c  */
-#line 1553 "compilers/imcc/imcc.y"
+#line 1554 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            add_pcc_multi(interp, IMCC_INFO(interp)->cur_call, (yyvsp[(1) - (1)].sr));
@@ -3914,35 +3915,35 @@
   case 80:
 
 /* Line 1464 of yacc.c  */
-#line 1560 "compilers/imcc/imcc.y"
+#line 1561 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "INTVAL",   'S'); }
     break;
 
   case 81:
 
 /* Line 1464 of yacc.c  */
-#line 1561 "compilers/imcc/imcc.y"
+#line 1562 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "FLOATVAL", 'S'); }
     break;
 
   case 82:
 
 /* Line 1464 of yacc.c  */
-#line 1562 "compilers/imcc/imcc.y"
+#line 1563 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "PMC",      'S'); }
     break;
 
   case 83:
 
 /* Line 1464 of yacc.c  */
-#line 1563 "compilers/imcc/imcc.y"
+#line 1564 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "STRING",   'S'); }
     break;
 
   case 84:
 
 /* Line 1464 of yacc.c  */
-#line 1565 "compilers/imcc/imcc.y"
+#line 1566 "compilers/imcc/imcc.y"
     {
            SymReg *r;
            if (strcmp((yyvsp[(1) - (1)].s), "_") != 0)
@@ -3958,7 +3959,7 @@
   case 85:
 
 /* Line 1464 of yacc.c  */
-#line 1576 "compilers/imcc/imcc.y"
+#line 1577 "compilers/imcc/imcc.y"
     {
            SymReg *r;
            if (strcmp((yyvsp[(1) - (1)].s), "_") != 0)
@@ -3974,14 +3975,14 @@
   case 86:
 
 /* Line 1464 of yacc.c  */
-#line 1586 "compilers/imcc/imcc.y"
+#line 1587 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); }
     break;
 
   case 89:
 
 /* Line 1464 of yacc.c  */
-#line 1596 "compilers/imcc/imcc.y"
+#line 1597 "compilers/imcc/imcc.y"
     {
            char name[128];
            SymReg *r, *r1;
@@ -4008,112 +4009,112 @@
   case 90:
 
 /* Line 1464 of yacc.c  */
-#line 1622 "compilers/imcc/imcc.y"
+#line 1623 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 91:
 
 /* Line 1464 of yacc.c  */
-#line 1626 "compilers/imcc/imcc.y"
+#line 1627 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; IMCC_INFO(interp)->cur_call->pcc_sub->label = 0; }
     break;
 
   case 92:
 
 /* Line 1464 of yacc.c  */
-#line 1627 "compilers/imcc/imcc.y"
+#line 1628 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; IMCC_INFO(interp)->cur_call->pcc_sub->label = 1; }
     break;
 
   case 93:
 
 /* Line 1464 of yacc.c  */
-#line 1631 "compilers/imcc/imcc.y"
+#line 1632 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; }
     break;
 
   case 94:
 
 /* Line 1464 of yacc.c  */
-#line 1632 "compilers/imcc/imcc.y"
+#line 1633 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL;  IMCC_INFO(interp)->cur_call->pcc_sub->object = (yyvsp[(2) - (3)].sr); }
     break;
 
   case 95:
 
 /* Line 1464 of yacc.c  */
-#line 1636 "compilers/imcc/imcc.y"
+#line 1637 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 97:
 
 /* Line 1464 of yacc.c  */
-#line 1641 "compilers/imcc/imcc.y"
+#line 1642 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (1)].t); }
     break;
 
   case 98:
 
 /* Line 1464 of yacc.c  */
-#line 1642 "compilers/imcc/imcc.y"
+#line 1643 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 99:
 
 /* Line 1464 of yacc.c  */
-#line 1646 "compilers/imcc/imcc.y"
+#line 1647 "compilers/imcc/imcc.y"
     { (yyval.t) = P_LOAD; }
     break;
 
   case 100:
 
 /* Line 1464 of yacc.c  */
-#line 1647 "compilers/imcc/imcc.y"
+#line 1648 "compilers/imcc/imcc.y"
     { (yyval.t) = P_INIT; }
     break;
 
   case 101:
 
 /* Line 1464 of yacc.c  */
-#line 1648 "compilers/imcc/imcc.y"
+#line 1649 "compilers/imcc/imcc.y"
     { (yyval.t) = P_MAIN; }
     break;
 
   case 102:
 
 /* Line 1464 of yacc.c  */
-#line 1649 "compilers/imcc/imcc.y"
+#line 1650 "compilers/imcc/imcc.y"
     { (yyval.t) = P_IMMEDIATE; }
     break;
 
   case 103:
 
 /* Line 1464 of yacc.c  */
-#line 1650 "compilers/imcc/imcc.y"
+#line 1651 "compilers/imcc/imcc.y"
     { (yyval.t) = P_POSTCOMP; }
     break;
 
   case 104:
 
 /* Line 1464 of yacc.c  */
-#line 1651 "compilers/imcc/imcc.y"
+#line 1652 "compilers/imcc/imcc.y"
     { (yyval.t) = P_ANON; }
     break;
 
   case 105:
 
 /* Line 1464 of yacc.c  */
-#line 1652 "compilers/imcc/imcc.y"
+#line 1653 "compilers/imcc/imcc.y"
     { (yyval.t) = P_NEED_LEX; }
     break;
 
   case 113:
 
 /* Line 1464 of yacc.c  */
-#line 1664 "compilers/imcc/imcc.y"
+#line 1665 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (5)].sr));
            add_pcc_cc(IMCC_INFO(interp)->cur_call, (yyvsp[(4) - (5)].sr));
@@ -4123,7 +4124,7 @@
   case 114:
 
 /* Line 1464 of yacc.c  */
-#line 1669 "compilers/imcc/imcc.y"
+#line 1670 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
          }
@@ -4132,7 +4133,7 @@
   case 115:
 
 /* Line 1464 of yacc.c  */
-#line 1673 "compilers/imcc/imcc.y"
+#line 1674 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
          }
@@ -4141,7 +4142,7 @@
   case 116:
 
 /* Line 1464 of yacc.c  */
-#line 1677 "compilers/imcc/imcc.y"
+#line 1678 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
          }
@@ -4150,7 +4151,7 @@
   case 117:
 
 /* Line 1464 of yacc.c  */
-#line 1681 "compilers/imcc/imcc.y"
+#line 1682 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, mk_const(interp, (yyvsp[(2) - (3)].s), 'S'));
          }
@@ -4159,7 +4160,7 @@
   case 118:
 
 /* Line 1464 of yacc.c  */
-#line 1685 "compilers/imcc/imcc.y"
+#line 1686 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (5)].sr));
            add_pcc_cc(IMCC_INFO(interp)->cur_call, (yyvsp[(4) - (5)].sr));
@@ -4169,7 +4170,7 @@
   case 119:
 
 /* Line 1464 of yacc.c  */
-#line 1690 "compilers/imcc/imcc.y"
+#line 1691 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, mk_const(interp, (yyvsp[(2) - (5)].s), 'S'));
            add_pcc_cc(IMCC_INFO(interp)->cur_call, (yyvsp[(4) - (5)].sr));
@@ -4179,14 +4180,14 @@
   case 120:
 
 /* Line 1464 of yacc.c  */
-#line 1698 "compilers/imcc/imcc.y"
+#line 1699 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 121:
 
 /* Line 1464 of yacc.c  */
-#line 1699 "compilers/imcc/imcc.y"
+#line 1700 "compilers/imcc/imcc.y"
     {
                                  if (IMCC_INFO(interp)->adv_named_id) {
                                      add_pcc_named_param(interp, IMCC_INFO(interp)->cur_call,
@@ -4201,21 +4202,21 @@
   case 122:
 
 /* Line 1464 of yacc.c  */
-#line 1711 "compilers/imcc/imcc.y"
+#line 1712 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (2)].sr); }
     break;
 
   case 123:
 
 /* Line 1464 of yacc.c  */
-#line 1716 "compilers/imcc/imcc.y"
+#line 1717 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 124:
 
 /* Line 1464 of yacc.c  */
-#line 1718 "compilers/imcc/imcc.y"
+#line 1719 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
                add_pcc_result(interp, IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
@@ -4225,21 +4226,21 @@
   case 125:
 
 /* Line 1464 of yacc.c  */
-#line 1725 "compilers/imcc/imcc.y"
+#line 1726 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 126:
 
 /* Line 1464 of yacc.c  */
-#line 1726 "compilers/imcc/imcc.y"
+#line 1727 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 127:
 
 /* Line 1464 of yacc.c  */
-#line 1727 "compilers/imcc/imcc.y"
+#line 1728 "compilers/imcc/imcc.y"
     {
            IdList * const l = (yyvsp[(4) - (4)].idlist);
            SymReg *ignored;
@@ -4253,91 +4254,91 @@
   case 128:
 
 /* Line 1464 of yacc.c  */
-#line 1738 "compilers/imcc/imcc.y"
+#line 1739 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 129:
 
 /* Line 1464 of yacc.c  */
-#line 1739 "compilers/imcc/imcc.y"
+#line 1740 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 130:
 
 /* Line 1464 of yacc.c  */
-#line 1743 "compilers/imcc/imcc.y"
+#line 1744 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_FLAT;   }
     break;
 
   case 131:
 
 /* Line 1464 of yacc.c  */
-#line 1744 "compilers/imcc/imcc.y"
+#line 1745 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_OPTIONAL; }
     break;
 
   case 132:
 
 /* Line 1464 of yacc.c  */
-#line 1745 "compilers/imcc/imcc.y"
+#line 1746 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_OPT_FLAG; }
     break;
 
   case 133:
 
 /* Line 1464 of yacc.c  */
-#line 1746 "compilers/imcc/imcc.y"
+#line 1747 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_NAMED; }
     break;
 
   case 134:
 
 /* Line 1464 of yacc.c  */
-#line 1747 "compilers/imcc/imcc.y"
+#line 1748 "compilers/imcc/imcc.y"
     { adv_named_set(interp, (yyvsp[(3) - (4)].s));   (yyval.t) = VT_NAMED; mem_sys_free((yyvsp[(3) - (4)].s)); }
     break;
 
   case 135:
 
 /* Line 1464 of yacc.c  */
-#line 1748 "compilers/imcc/imcc.y"
+#line 1749 "compilers/imcc/imcc.y"
     { adv_named_set_u(interp, (yyvsp[(3) - (4)].s)); (yyval.t) = VT_NAMED; mem_sys_free((yyvsp[(3) - (4)].s)); }
     break;
 
   case 136:
 
 /* Line 1464 of yacc.c  */
-#line 1749 "compilers/imcc/imcc.y"
+#line 1750 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 137:
 
 /* Line 1464 of yacc.c  */
-#line 1750 "compilers/imcc/imcc.y"
+#line 1751 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_CALL_SIG; }
     break;
 
   case 138:
 
 /* Line 1464 of yacc.c  */
-#line 1755 "compilers/imcc/imcc.y"
+#line 1756 "compilers/imcc/imcc.y"
     { begin_return_or_yield(interp, 0); }
     break;
 
   case 139:
 
 /* Line 1464 of yacc.c  */
-#line 1757 "compilers/imcc/imcc.y"
+#line 1758 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->asm_state = AsmDefault; }
     break;
 
   case 140:
 
 /* Line 1464 of yacc.c  */
-#line 1759 "compilers/imcc/imcc.y"
+#line 1760 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->asm_state = AsmDefault;
            (yyval.i) = 0;
@@ -4347,28 +4348,28 @@
   case 141:
 
 /* Line 1464 of yacc.c  */
-#line 1766 "compilers/imcc/imcc.y"
+#line 1767 "compilers/imcc/imcc.y"
     { begin_return_or_yield(interp, 1); }
     break;
 
   case 142:
 
 /* Line 1464 of yacc.c  */
-#line 1768 "compilers/imcc/imcc.y"
+#line 1769 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->asm_state = AsmDefault; }
     break;
 
   case 143:
 
 /* Line 1464 of yacc.c  */
-#line 1772 "compilers/imcc/imcc.y"
+#line 1773 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 144:
 
 /* Line 1464 of yacc.c  */
-#line 1774 "compilers/imcc/imcc.y"
+#line 1775 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(1) - (2)].sr))
                add_pcc_result(interp, IMCC_INFO(interp)->sr_return, (yyvsp[(1) - (2)].sr));
@@ -4378,7 +4379,7 @@
   case 145:
 
 /* Line 1464 of yacc.c  */
-#line 1779 "compilers/imcc/imcc.y"
+#line 1780 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
                add_pcc_result(interp, IMCC_INFO(interp)->sr_return, (yyvsp[(2) - (3)].sr));
@@ -4388,14 +4389,14 @@
   case 146:
 
 /* Line 1464 of yacc.c  */
-#line 1786 "compilers/imcc/imcc.y"
+#line 1787 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 147:
 
 /* Line 1464 of yacc.c  */
-#line 1788 "compilers/imcc/imcc.y"
+#line 1789 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(1) - (2)].sr))
                add_pcc_result(interp, IMCC_INFO(interp)->sr_return, (yyvsp[(1) - (2)].sr));
@@ -4405,7 +4406,7 @@
   case 148:
 
 /* Line 1464 of yacc.c  */
-#line 1793 "compilers/imcc/imcc.y"
+#line 1794 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
                add_pcc_result(interp, IMCC_INFO(interp)->sr_return, (yyvsp[(2) - (3)].sr));
@@ -4415,21 +4416,21 @@
   case 149:
 
 /* Line 1464 of yacc.c  */
-#line 1800 "compilers/imcc/imcc.y"
+#line 1801 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 150:
 
 /* Line 1464 of yacc.c  */
-#line 1804 "compilers/imcc/imcc.y"
+#line 1805 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 151:
 
 /* Line 1464 of yacc.c  */
-#line 1809 "compilers/imcc/imcc.y"
+#line 1810 "compilers/imcc/imcc.y"
     {
           if (IMCC_INFO(interp)->asm_state == AsmDefault)
               begin_return_or_yield(interp, (yyvsp[(1) - (2)].t));
@@ -4439,7 +4440,7 @@
   case 152:
 
 /* Line 1464 of yacc.c  */
-#line 1814 "compilers/imcc/imcc.y"
+#line 1815 "compilers/imcc/imcc.y"
     {
           IMCC_INFO(interp)->asm_state = AsmDefault;
           (yyval.t) = 0;
@@ -4449,28 +4450,28 @@
   case 153:
 
 /* Line 1464 of yacc.c  */
-#line 1821 "compilers/imcc/imcc.y"
+#line 1822 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 154:
 
 /* Line 1464 of yacc.c  */
-#line 1822 "compilers/imcc/imcc.y"
+#line 1823 "compilers/imcc/imcc.y"
     { (yyval.t) = 1; }
     break;
 
   case 155:
 
 /* Line 1464 of yacc.c  */
-#line 1826 "compilers/imcc/imcc.y"
+#line 1827 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 156:
 
 /* Line 1464 of yacc.c  */
-#line 1828 "compilers/imcc/imcc.y"
+#line 1829 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
                add_pcc_named_return(interp, IMCC_INFO(interp)->sr_return,
@@ -4485,7 +4486,7 @@
   case 157:
 
 /* Line 1464 of yacc.c  */
-#line 1838 "compilers/imcc/imcc.y"
+#line 1839 "compilers/imcc/imcc.y"
     {
             SymReg * const name = mk_const(interp, (yyvsp[(1) - (3)].s), 'S');
             add_pcc_named_return(interp, IMCC_INFO(interp)->sr_return, name, (yyvsp[(3) - (3)].sr));
@@ -4495,7 +4496,7 @@
   case 158:
 
 /* Line 1464 of yacc.c  */
-#line 1843 "compilers/imcc/imcc.y"
+#line 1844 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
                add_pcc_named_return(interp, IMCC_INFO(interp)->sr_return,
@@ -4510,7 +4511,7 @@
   case 159:
 
 /* Line 1464 of yacc.c  */
-#line 1853 "compilers/imcc/imcc.y"
+#line 1854 "compilers/imcc/imcc.y"
     {
            SymReg * const name = mk_const(interp, (yyvsp[(3) - (5)].s), 'S');
            add_pcc_named_return(interp, IMCC_INFO(interp)->sr_return, name, (yyvsp[(5) - (5)].sr));
@@ -4520,63 +4521,63 @@
   case 162:
 
 /* Line 1464 of yacc.c  */
-#line 1874 "compilers/imcc/imcc.y"
+#line 1875 "compilers/imcc/imcc.y"
     { clear_state(interp); }
     break;
 
   case 163:
 
 /* Line 1464 of yacc.c  */
-#line 1879 "compilers/imcc/imcc.y"
+#line 1880 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (2)].i); }
     break;
 
   case 164:
 
 /* Line 1464 of yacc.c  */
-#line 1880 "compilers/imcc/imcc.y"
+#line 1881 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 165:
 
 /* Line 1464 of yacc.c  */
-#line 1881 "compilers/imcc/imcc.y"
+#line 1882 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 166:
 
 /* Line 1464 of yacc.c  */
-#line 1882 "compilers/imcc/imcc.y"
+#line 1883 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 167:
 
 /* Line 1464 of yacc.c  */
-#line 1883 "compilers/imcc/imcc.y"
+#line 1884 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 168:
 
 /* Line 1464 of yacc.c  */
-#line 1884 "compilers/imcc/imcc.y"
+#line 1885 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 169:
 
 /* Line 1464 of yacc.c  */
-#line 1888 "compilers/imcc/imcc.y"
+#line 1889 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; }
     break;
 
   case 173:
 
 /* Line 1464 of yacc.c  */
-#line 1899 "compilers/imcc/imcc.y"
+#line 1900 "compilers/imcc/imcc.y"
     {
              Instruction * const i = iLABEL(interp, IMCC_INFO(interp)->cur_unit, mk_local_label(interp, (yyvsp[(1) - (1)].s)));
              mem_sys_free((yyvsp[(1) - (1)].s));
@@ -4587,14 +4588,14 @@
   case 174:
 
 /* Line 1464 of yacc.c  */
-#line 1909 "compilers/imcc/imcc.y"
+#line 1910 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (3)].i); }
     break;
 
   case 175:
 
 /* Line 1464 of yacc.c  */
-#line 1911 "compilers/imcc/imcc.y"
+#line 1912 "compilers/imcc/imcc.y"
     {
            if (yynerrs >= PARROT_MAX_RECOVER_ERRORS) {
                IMCC_warning(interp, "Too many errors. Correct some first.\n");
@@ -4607,7 +4608,7 @@
   case 176:
 
 /* Line 1464 of yacc.c  */
-#line 1922 "compilers/imcc/imcc.y"
+#line 1923 "compilers/imcc/imcc.y"
     {
            IdList* const l = (yyvsp[(1) - (1)].idlist);
            l->next = NULL;
@@ -4618,7 +4619,7 @@
   case 177:
 
 /* Line 1464 of yacc.c  */
-#line 1929 "compilers/imcc/imcc.y"
+#line 1930 "compilers/imcc/imcc.y"
     {
            IdList* const l = (yyvsp[(3) - (3)].idlist);
            l->next = (yyvsp[(1) - (3)].idlist);
@@ -4629,7 +4630,7 @@
   case 178:
 
 /* Line 1464 of yacc.c  */
-#line 1938 "compilers/imcc/imcc.y"
+#line 1939 "compilers/imcc/imcc.y"
     {
            IdList* const l = mem_gc_allocate_n_zeroed_typed(interp, 1, IdList);
            l->id           = (yyvsp[(1) - (2)].s);
@@ -4640,14 +4641,14 @@
   case 183:
 
 /* Line 1464 of yacc.c  */
-#line 1954 "compilers/imcc/imcc.y"
+#line 1955 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 184:
 
 /* Line 1464 of yacc.c  */
-#line 1955 "compilers/imcc/imcc.y"
+#line 1956 "compilers/imcc/imcc.y"
     {
            IdList *l = (yyvsp[(4) - (4)].idlist);
            while (l) {
@@ -4665,7 +4666,7 @@
   case 185:
 
 /* Line 1464 of yacc.c  */
-#line 1968 "compilers/imcc/imcc.y"
+#line 1969 "compilers/imcc/imcc.y"
     {
             if ((yyvsp[(4) - (4)].sr)->set != 'P') {
                 mem_sys_free((yyvsp[(2) - (4)].s));
@@ -4687,7 +4688,7 @@
   case 186:
 
 /* Line 1464 of yacc.c  */
-#line 1985 "compilers/imcc/imcc.y"
+#line 1986 "compilers/imcc/imcc.y"
     {
             if ((yyvsp[(4) - (4)].sr)->set != 'P') {
                 mem_sys_free((yyvsp[(2) - (4)].s));
@@ -4705,14 +4706,14 @@
   case 187:
 
 /* Line 1464 of yacc.c  */
-#line 1997 "compilers/imcc/imcc.y"
+#line 1998 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 188:
 
 /* Line 1464 of yacc.c  */
-#line 1998 "compilers/imcc/imcc.y"
+#line 1999 "compilers/imcc/imcc.y"
     {
            mk_const_ident(interp, (yyvsp[(4) - (6)].s), (yyvsp[(3) - (6)].t), (yyvsp[(6) - (6)].sr), 0);
            IMCC_INFO(interp)->is_def = 0;
@@ -4723,14 +4724,14 @@
   case 190:
 
 /* Line 1464 of yacc.c  */
-#line 2005 "compilers/imcc/imcc.y"
+#line 2006 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->is_def = 1; }
     break;
 
   case 191:
 
 /* Line 1464 of yacc.c  */
-#line 2006 "compilers/imcc/imcc.y"
+#line 2007 "compilers/imcc/imcc.y"
     {
            mk_const_ident(interp, (yyvsp[(4) - (6)].s), (yyvsp[(3) - (6)].t), (yyvsp[(6) - (6)].sr), 1);
            IMCC_INFO(interp)->is_def = 0;
@@ -4741,7 +4742,7 @@
   case 192:
 
 /* Line 1464 of yacc.c  */
-#line 2012 "compilers/imcc/imcc.y"
+#line 2013 "compilers/imcc/imcc.y"
     {
            (yyval.i) = NULL;
            IMCC_INFO(interp)->cur_call->pcc_sub->tailcall = 1;
@@ -4752,7 +4753,7 @@
   case 193:
 
 /* Line 1464 of yacc.c  */
-#line 2018 "compilers/imcc/imcc.y"
+#line 2019 "compilers/imcc/imcc.y"
     {
             (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "branch", 1, (yyvsp[(2) - (2)].sr));
          }
@@ -4761,7 +4762,7 @@
   case 194:
 
 /* Line 1464 of yacc.c  */
-#line 2022 "compilers/imcc/imcc.y"
+#line 2023 "compilers/imcc/imcc.y"
     {
            (yyval.i) = INS(interp,
                     IMCC_INFO(interp)->cur_unit,
@@ -4778,98 +4779,98 @@
   case 195:
 
 /* Line 1464 of yacc.c  */
-#line 2033 "compilers/imcc/imcc.y"
+#line 2034 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(2) - (2)].sr)); }
     break;
 
   case 196:
 
 /* Line 1464 of yacc.c  */
-#line 2034 "compilers/imcc/imcc.y"
+#line 2035 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 197:
 
 /* Line 1464 of yacc.c  */
-#line 2035 "compilers/imcc/imcc.y"
+#line 2036 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 200:
 
 /* Line 1464 of yacc.c  */
-#line 2038 "compilers/imcc/imcc.y"
+#line 2039 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;}
     break;
 
   case 201:
 
 /* Line 1464 of yacc.c  */
-#line 2042 "compilers/imcc/imcc.y"
+#line 2043 "compilers/imcc/imcc.y"
     { (yyval.t) = 'I'; }
     break;
 
   case 202:
 
 /* Line 1464 of yacc.c  */
-#line 2043 "compilers/imcc/imcc.y"
+#line 2044 "compilers/imcc/imcc.y"
     { (yyval.t) = 'N'; }
     break;
 
   case 203:
 
 /* Line 1464 of yacc.c  */
-#line 2044 "compilers/imcc/imcc.y"
+#line 2045 "compilers/imcc/imcc.y"
     { (yyval.t) = 'S'; }
     break;
 
   case 204:
 
 /* Line 1464 of yacc.c  */
-#line 2045 "compilers/imcc/imcc.y"
+#line 2046 "compilers/imcc/imcc.y"
     { (yyval.t) = 'P'; }
     break;
 
   case 205:
 
 /* Line 1464 of yacc.c  */
-#line 2050 "compilers/imcc/imcc.y"
+#line 2051 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "set", 2, (yyvsp[(1) - (3)].sr), (yyvsp[(3) - (3)].sr));  }
     break;
 
   case 206:
 
 /* Line 1464 of yacc.c  */
-#line 2052 "compilers/imcc/imcc.y"
+#line 2053 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (4)].s), 2, (yyvsp[(1) - (4)].sr), (yyvsp[(4) - (4)].sr));  }
     break;
 
   case 207:
 
 /* Line 1464 of yacc.c  */
-#line 2054 "compilers/imcc/imcc.y"
+#line 2055 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(4) - (5)].s), 3, (yyvsp[(1) - (5)].sr), (yyvsp[(3) - (5)].sr), (yyvsp[(5) - (5)].sr)); }
     break;
 
   case 208:
 
 /* Line 1464 of yacc.c  */
-#line 2056 "compilers/imcc/imcc.y"
+#line 2057 "compilers/imcc/imcc.y"
     { (yyval.i) = iINDEXFETCH(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (6)].sr), (yyvsp[(3) - (6)].sr), (yyvsp[(5) - (6)].sr)); }
     break;
 
   case 209:
 
 /* Line 1464 of yacc.c  */
-#line 2058 "compilers/imcc/imcc.y"
+#line 2059 "compilers/imcc/imcc.y"
     { (yyval.i) = iINDEXSET(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (6)].sr), (yyvsp[(3) - (6)].sr), (yyvsp[(6) - (6)].sr)); }
     break;
 
   case 210:
 
 /* Line 1464 of yacc.c  */
-#line 2061 "compilers/imcc/imcc.y"
+#line 2062 "compilers/imcc/imcc.y"
     {
            add_pcc_result(interp, (yyvsp[(3) - (3)].i)->symregs[0], (yyvsp[(1) - (3)].sr));
            IMCC_INFO(interp)->cur_call = NULL;
@@ -4880,7 +4881,7 @@
   case 211:
 
 /* Line 1464 of yacc.c  */
-#line 2067 "compilers/imcc/imcc.y"
+#line 2068 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
          }
@@ -4889,7 +4890,7 @@
   case 212:
 
 /* Line 1464 of yacc.c  */
-#line 2071 "compilers/imcc/imcc.y"
+#line 2072 "compilers/imcc/imcc.y"
     {
            IMCC_itcall_sub(interp, (yyvsp[(6) - (9)].sr));
            IMCC_INFO(interp)->cur_call = NULL;
@@ -4899,7 +4900,7 @@
   case 216:
 
 /* Line 1464 of yacc.c  */
-#line 2079 "compilers/imcc/imcc.y"
+#line 2080 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(1) - (3)].sr));
          }
@@ -4908,189 +4909,189 @@
   case 217:
 
 /* Line 1464 of yacc.c  */
-#line 2086 "compilers/imcc/imcc.y"
+#line 2087 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"not"; }
     break;
 
   case 218:
 
 /* Line 1464 of yacc.c  */
-#line 2087 "compilers/imcc/imcc.y"
+#line 2088 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bnot"; }
     break;
 
   case 219:
 
 /* Line 1464 of yacc.c  */
-#line 2088 "compilers/imcc/imcc.y"
+#line 2089 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"neg"; }
     break;
 
   case 220:
 
 /* Line 1464 of yacc.c  */
-#line 2092 "compilers/imcc/imcc.y"
+#line 2093 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"sub"; }
     break;
 
   case 221:
 
 /* Line 1464 of yacc.c  */
-#line 2093 "compilers/imcc/imcc.y"
+#line 2094 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"add"; }
     break;
 
   case 222:
 
 /* Line 1464 of yacc.c  */
-#line 2094 "compilers/imcc/imcc.y"
+#line 2095 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mul"; }
     break;
 
   case 223:
 
 /* Line 1464 of yacc.c  */
-#line 2095 "compilers/imcc/imcc.y"
+#line 2096 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"div"; }
     break;
 
   case 224:
 
 /* Line 1464 of yacc.c  */
-#line 2096 "compilers/imcc/imcc.y"
+#line 2097 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mod"; }
     break;
 
   case 225:
 
 /* Line 1464 of yacc.c  */
-#line 2097 "compilers/imcc/imcc.y"
+#line 2098 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"fdiv"; }
     break;
 
   case 226:
 
 /* Line 1464 of yacc.c  */
-#line 2098 "compilers/imcc/imcc.y"
+#line 2099 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"pow"; }
     break;
 
   case 227:
 
 /* Line 1464 of yacc.c  */
-#line 2099 "compilers/imcc/imcc.y"
+#line 2100 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"concat"; }
     break;
 
   case 228:
 
 /* Line 1464 of yacc.c  */
-#line 2100 "compilers/imcc/imcc.y"
+#line 2101 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"iseq"; }
     break;
 
   case 229:
 
 /* Line 1464 of yacc.c  */
-#line 2101 "compilers/imcc/imcc.y"
+#line 2102 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isne"; }
     break;
 
   case 230:
 
 /* Line 1464 of yacc.c  */
-#line 2102 "compilers/imcc/imcc.y"
+#line 2103 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isgt"; }
     break;
 
   case 231:
 
 /* Line 1464 of yacc.c  */
-#line 2103 "compilers/imcc/imcc.y"
+#line 2104 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isge"; }
     break;
 
   case 232:
 
 /* Line 1464 of yacc.c  */
-#line 2104 "compilers/imcc/imcc.y"
+#line 2105 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"islt"; }
     break;
 
   case 233:
 
 /* Line 1464 of yacc.c  */
-#line 2105 "compilers/imcc/imcc.y"
+#line 2106 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isle"; }
     break;
 
   case 234:
 
 /* Line 1464 of yacc.c  */
-#line 2106 "compilers/imcc/imcc.y"
+#line 2107 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shl"; }
     break;
 
   case 235:
 
 /* Line 1464 of yacc.c  */
-#line 2107 "compilers/imcc/imcc.y"
+#line 2108 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shr"; }
     break;
 
   case 236:
 
 /* Line 1464 of yacc.c  */
-#line 2108 "compilers/imcc/imcc.y"
+#line 2109 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lsr"; }
     break;
 
   case 237:
 
 /* Line 1464 of yacc.c  */
-#line 2109 "compilers/imcc/imcc.y"
+#line 2110 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"and"; }
     break;
 
   case 238:
 
 /* Line 1464 of yacc.c  */
-#line 2110 "compilers/imcc/imcc.y"
+#line 2111 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"or"; }
     break;
 
   case 239:
 
 /* Line 1464 of yacc.c  */
-#line 2111 "compilers/imcc/imcc.y"
+#line 2112 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"xor"; }
     break;
 
   case 240:
 
 /* Line 1464 of yacc.c  */
-#line 2112 "compilers/imcc/imcc.y"
+#line 2113 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"band"; }
     break;
 
   case 241:
 
 /* Line 1464 of yacc.c  */
-#line 2113 "compilers/imcc/imcc.y"
+#line 2114 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bor"; }
     break;
 
   case 242:
 
 /* Line 1464 of yacc.c  */
-#line 2114 "compilers/imcc/imcc.y"
+#line 2115 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bxor"; }
     break;
 
   case 243:
 
 /* Line 1464 of yacc.c  */
-#line 2120 "compilers/imcc/imcc.y"
+#line 2121 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
            (yyval.i)->type &= ~ITCALL;
@@ -5101,112 +5102,112 @@
   case 244:
 
 /* Line 1464 of yacc.c  */
-#line 2125 "compilers/imcc/imcc.y"
+#line 2126 "compilers/imcc/imcc.y"
     {  (yyval.i) = 0; }
     break;
 
   case 245:
 
 /* Line 1464 of yacc.c  */
-#line 2132 "compilers/imcc/imcc.y"
+#line 2133 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(2) - (3)].s), 2, (yyvsp[(1) - (3)].sr), (yyvsp[(3) - (3)].sr)); }
     break;
 
   case 246:
 
 /* Line 1464 of yacc.c  */
-#line 2136 "compilers/imcc/imcc.y"
+#line 2137 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"add"; }
     break;
 
   case 247:
 
 /* Line 1464 of yacc.c  */
-#line 2137 "compilers/imcc/imcc.y"
+#line 2138 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"sub"; }
     break;
 
   case 248:
 
 /* Line 1464 of yacc.c  */
-#line 2138 "compilers/imcc/imcc.y"
+#line 2139 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mul"; }
     break;
 
   case 249:
 
 /* Line 1464 of yacc.c  */
-#line 2139 "compilers/imcc/imcc.y"
+#line 2140 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"div"; }
     break;
 
   case 250:
 
 /* Line 1464 of yacc.c  */
-#line 2140 "compilers/imcc/imcc.y"
+#line 2141 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mod"; }
     break;
 
   case 251:
 
 /* Line 1464 of yacc.c  */
-#line 2141 "compilers/imcc/imcc.y"
+#line 2142 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"fdiv"; }
     break;
 
   case 252:
 
 /* Line 1464 of yacc.c  */
-#line 2142 "compilers/imcc/imcc.y"
+#line 2143 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"concat"; }
     break;
 
   case 253:
 
 /* Line 1464 of yacc.c  */
-#line 2143 "compilers/imcc/imcc.y"
+#line 2144 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"band"; }
     break;
 
   case 254:
 
 /* Line 1464 of yacc.c  */
-#line 2144 "compilers/imcc/imcc.y"
+#line 2145 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bor"; }
     break;
 
   case 255:
 
 /* Line 1464 of yacc.c  */
-#line 2145 "compilers/imcc/imcc.y"
+#line 2146 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bxor"; }
     break;
 
   case 256:
 
 /* Line 1464 of yacc.c  */
-#line 2146 "compilers/imcc/imcc.y"
+#line 2147 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shr"; }
     break;
 
   case 257:
 
 /* Line 1464 of yacc.c  */
-#line 2147 "compilers/imcc/imcc.y"
+#line 2148 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shl"; }
     break;
 
   case 258:
 
 /* Line 1464 of yacc.c  */
-#line 2148 "compilers/imcc/imcc.y"
+#line 2149 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lsr"; }
     break;
 
   case 259:
 
 /* Line 1464 of yacc.c  */
-#line 2154 "compilers/imcc/imcc.y"
+#line 2155 "compilers/imcc/imcc.y"
     {
         (yyval.i) = func_ins(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (4)].sr), (yyvsp[(3) - (4)].s),
                       IMCC_INFO(interp) -> regs,
@@ -5219,28 +5220,28 @@
   case 260:
 
 /* Line 1464 of yacc.c  */
-#line 2164 "compilers/imcc/imcc.y"
+#line 2165 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address(interp, (yyvsp[(1) - (1)].s));       mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 261:
 
 /* Line 1464 of yacc.c  */
-#line 2165 "compilers/imcc/imcc.y"
+#line 2166 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_fromc(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 262:
 
 /* Line 1464 of yacc.c  */
-#line 2166 "compilers/imcc/imcc.y"
+#line 2167 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_u(interp, (yyvsp[(1) - (1)].s));     mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 263:
 
 /* Line 1464 of yacc.c  */
-#line 2168 "compilers/imcc/imcc.y"
+#line 2169 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = (yyvsp[(1) - (1)].sr);
            if ((yyvsp[(1) - (1)].sr)->set != 'P')
@@ -5251,7 +5252,7 @@
   case 264:
 
 /* Line 1464 of yacc.c  */
-#line 2174 "compilers/imcc/imcc.y"
+#line 2175 "compilers/imcc/imcc.y"
     {
             /* disallow bareword method names; SREG name constants are fine */
             const char * const name = (yyvsp[(3) - (3)].sr)->name;
@@ -5270,7 +5271,7 @@
   case 265:
 
 /* Line 1464 of yacc.c  */
-#line 2188 "compilers/imcc/imcc.y"
+#line 2189 "compilers/imcc/imcc.y"
     {
             IMCC_INFO(interp)->cur_obj = (yyvsp[(1) - (3)].sr);
             (yyval.sr)                         = mk_const(interp, (yyvsp[(3) - (3)].s), 'U');
@@ -5281,7 +5282,7 @@
   case 266:
 
 /* Line 1464 of yacc.c  */
-#line 2194 "compilers/imcc/imcc.y"
+#line 2195 "compilers/imcc/imcc.y"
     {
             IMCC_INFO(interp)->cur_obj = (yyvsp[(1) - (3)].sr);
             (yyval.sr)                         = mk_const(interp, (yyvsp[(3) - (3)].s), 'S');
@@ -5292,14 +5293,14 @@
   case 267:
 
 /* Line 1464 of yacc.c  */
-#line 2199 "compilers/imcc/imcc.y"
+#line 2200 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->cur_obj = (yyvsp[(1) - (3)].sr); (yyval.sr) = (yyvsp[(3) - (3)].sr); }
     break;
 
   case 268:
 
 /* Line 1464 of yacc.c  */
-#line 2205 "compilers/imcc/imcc.y"
+#line 2206 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
            IMCC_itcall_sub(interp, (yyvsp[(1) - (1)].sr));
@@ -5309,21 +5310,21 @@
   case 269:
 
 /* Line 1464 of yacc.c  */
-#line 2209 "compilers/imcc/imcc.y"
+#line 2210 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (5)].i); }
     break;
 
   case 270:
 
 /* Line 1464 of yacc.c  */
-#line 2213 "compilers/imcc/imcc.y"
+#line 2214 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 271:
 
 /* Line 1464 of yacc.c  */
-#line 2215 "compilers/imcc/imcc.y"
+#line 2216 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -5338,7 +5339,7 @@
   case 272:
 
 /* Line 1464 of yacc.c  */
-#line 2225 "compilers/imcc/imcc.y"
+#line 2226 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -5353,7 +5354,7 @@
   case 273:
 
 /* Line 1464 of yacc.c  */
-#line 2235 "compilers/imcc/imcc.y"
+#line 2236 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            add_pcc_named_arg(interp, IMCC_INFO(interp)->cur_call,
@@ -5365,7 +5366,7 @@
   case 274:
 
 /* Line 1464 of yacc.c  */
-#line 2242 "compilers/imcc/imcc.y"
+#line 2243 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            add_pcc_named_arg_var(interp, IMCC_INFO(interp)->cur_call, (yyvsp[(1) - (3)].sr), (yyvsp[(3) - (3)].sr));
@@ -5375,7 +5376,7 @@
   case 275:
 
 /* Line 1464 of yacc.c  */
-#line 2247 "compilers/imcc/imcc.y"
+#line 2248 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            add_pcc_named_arg(interp, IMCC_INFO(interp)->cur_call,
@@ -5387,70 +5388,70 @@
   case 276:
 
 /* Line 1464 of yacc.c  */
-#line 2256 "compilers/imcc/imcc.y"
+#line 2257 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (2)].sr); (yyval.sr)->type |= (yyvsp[(2) - (2)].t); }
     break;
 
   case 277:
 
 /* Line 1464 of yacc.c  */
-#line 2260 "compilers/imcc/imcc.y"
+#line 2261 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 278:
 
 /* Line 1464 of yacc.c  */
-#line 2261 "compilers/imcc/imcc.y"
+#line 2262 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 279:
 
 /* Line 1464 of yacc.c  */
-#line 2265 "compilers/imcc/imcc.y"
+#line 2266 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_FLAT;     }
     break;
 
   case 280:
 
 /* Line 1464 of yacc.c  */
-#line 2266 "compilers/imcc/imcc.y"
+#line 2267 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_NAMED;    }
     break;
 
   case 281:
 
 /* Line 1464 of yacc.c  */
-#line 2267 "compilers/imcc/imcc.y"
+#line 2268 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_CALL_SIG; }
     break;
 
   case 282:
 
 /* Line 1464 of yacc.c  */
-#line 2270 "compilers/imcc/imcc.y"
+#line 2271 "compilers/imcc/imcc.y"
     { adv_named_set_u(interp, (yyvsp[(3) - (4)].s)); (yyval.t) = 0; }
     break;
 
   case 283:
 
 /* Line 1464 of yacc.c  */
-#line 2271 "compilers/imcc/imcc.y"
+#line 2272 "compilers/imcc/imcc.y"
     { adv_named_set(interp, (yyvsp[(3) - (4)].s));   (yyval.t) = 0; }
     break;
 
   case 284:
 
 /* Line 1464 of yacc.c  */
-#line 2275 "compilers/imcc/imcc.y"
+#line 2276 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (2)].sr); (yyval.sr)->type |= (yyvsp[(2) - (2)].t); }
     break;
 
   case 285:
 
 /* Line 1464 of yacc.c  */
-#line 2280 "compilers/imcc/imcc.y"
+#line 2281 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -5465,7 +5466,7 @@
   case 286:
 
 /* Line 1464 of yacc.c  */
-#line 2290 "compilers/imcc/imcc.y"
+#line 2291 "compilers/imcc/imcc.y"
     {
             add_pcc_named_result(interp, IMCC_INFO(interp)->cur_call,
                     mk_const(interp, (yyvsp[(3) - (5)].s), 'S'), (yyvsp[(5) - (5)].sr));
@@ -5476,7 +5477,7 @@
   case 287:
 
 /* Line 1464 of yacc.c  */
-#line 2296 "compilers/imcc/imcc.y"
+#line 2297 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -5491,7 +5492,7 @@
   case 288:
 
 /* Line 1464 of yacc.c  */
-#line 2306 "compilers/imcc/imcc.y"
+#line 2307 "compilers/imcc/imcc.y"
     {
            add_pcc_named_result(interp, IMCC_INFO(interp)->cur_call, mk_const(interp, (yyvsp[(1) - (3)].s), 'S'), (yyvsp[(3) - (3)].sr));
            mem_sys_free((yyvsp[(1) - (3)].s));
@@ -5501,28 +5502,28 @@
   case 289:
 
 /* Line 1464 of yacc.c  */
-#line 2310 "compilers/imcc/imcc.y"
+#line 2311 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 290:
 
 /* Line 1464 of yacc.c  */
-#line 2314 "compilers/imcc/imcc.y"
+#line 2315 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 291:
 
 /* Line 1464 of yacc.c  */
-#line 2315 "compilers/imcc/imcc.y"
+#line 2316 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 292:
 
 /* Line 1464 of yacc.c  */
-#line 2320 "compilers/imcc/imcc.y"
+#line 2321 "compilers/imcc/imcc.y"
     {
            (yyval.i) =MK_I(interp, IMCC_INFO(interp)->cur_unit, inv_op((yyvsp[(3) - (6)].s)), 3, (yyvsp[(2) - (6)].sr), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].sr));
          }
@@ -5531,7 +5532,7 @@
   case 293:
 
 /* Line 1464 of yacc.c  */
-#line 2324 "compilers/imcc/imcc.y"
+#line 2325 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "unless_null", 2, (yyvsp[(3) - (5)].sr), (yyvsp[(5) - (5)].sr));
          }
@@ -5540,7 +5541,7 @@
   case 294:
 
 /* Line 1464 of yacc.c  */
-#line 2328 "compilers/imcc/imcc.y"
+#line 2329 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "unless", 2, (yyvsp[(2) - (4)].sr), (yyvsp[(4) - (4)].sr));
          }
@@ -5549,7 +5550,7 @@
   case 295:
 
 /* Line 1464 of yacc.c  */
-#line 2335 "compilers/imcc/imcc.y"
+#line 2336 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "if", 2, (yyvsp[(2) - (4)].sr), (yyvsp[(4) - (4)].sr));
          }
@@ -5558,7 +5559,7 @@
   case 296:
 
 /* Line 1464 of yacc.c  */
-#line 2339 "compilers/imcc/imcc.y"
+#line 2340 "compilers/imcc/imcc.y"
     {
            (yyval.i) =MK_I(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (6)].s), 3, (yyvsp[(2) - (6)].sr), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].sr));
          }
@@ -5567,7 +5568,7 @@
   case 297:
 
 /* Line 1464 of yacc.c  */
-#line 2343 "compilers/imcc/imcc.y"
+#line 2344 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "if_null", 2, (yyvsp[(3) - (5)].sr), (yyvsp[(5) - (5)].sr));
          }
@@ -5576,91 +5577,91 @@
   case 298:
 
 /* Line 1464 of yacc.c  */
-#line 2349 "compilers/imcc/imcc.y"
+#line 2350 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 299:
 
 /* Line 1464 of yacc.c  */
-#line 2350 "compilers/imcc/imcc.y"
+#line 2351 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 300:
 
 /* Line 1464 of yacc.c  */
-#line 2354 "compilers/imcc/imcc.y"
+#line 2355 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"eq"; }
     break;
 
   case 301:
 
 /* Line 1464 of yacc.c  */
-#line 2355 "compilers/imcc/imcc.y"
+#line 2356 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"ne"; }
     break;
 
   case 302:
 
 /* Line 1464 of yacc.c  */
-#line 2356 "compilers/imcc/imcc.y"
+#line 2357 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"gt"; }
     break;
 
   case 303:
 
 /* Line 1464 of yacc.c  */
-#line 2357 "compilers/imcc/imcc.y"
+#line 2358 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"ge"; }
     break;
 
   case 304:
 
 /* Line 1464 of yacc.c  */
-#line 2358 "compilers/imcc/imcc.y"
+#line 2359 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lt"; }
     break;
 
   case 305:
 
 /* Line 1464 of yacc.c  */
-#line 2359 "compilers/imcc/imcc.y"
+#line 2360 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"le"; }
     break;
 
   case 308:
 
 /* Line 1464 of yacc.c  */
-#line 2368 "compilers/imcc/imcc.y"
+#line 2369 "compilers/imcc/imcc.y"
     { (yyval.sr) = NULL; }
     break;
 
   case 309:
 
 /* Line 1464 of yacc.c  */
-#line 2369 "compilers/imcc/imcc.y"
+#line 2370 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 310:
 
 /* Line 1464 of yacc.c  */
-#line 2373 "compilers/imcc/imcc.y"
+#line 2374 "compilers/imcc/imcc.y"
     { (yyval.sr) = IMCC_INFO(interp)->regs[0]; }
     break;
 
   case 312:
 
 /* Line 1464 of yacc.c  */
-#line 2378 "compilers/imcc/imcc.y"
+#line 2379 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->regs[IMCC_INFO(interp)->nargs++] = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 313:
 
 /* Line 1464 of yacc.c  */
-#line 2380 "compilers/imcc/imcc.y"
+#line 2381 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp) -> regs[IMCC_INFO(interp)->nargs++] = (yyvsp[(1) - (4)].sr);
            IMCC_INFO(interp) -> keyvec |= KEY_BIT(IMCC_INFO(interp)->nargs);
@@ -5672,7 +5673,7 @@
   case 314:
 
 /* Line 1464 of yacc.c  */
-#line 2387 "compilers/imcc/imcc.y"
+#line 2388 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp) -> regs[IMCC_INFO(interp)->nargs++] = (yyvsp[(2) - (3)].sr);
            (yyval.sr) = (yyvsp[(2) - (3)].sr);
@@ -5682,49 +5683,49 @@
   case 316:
 
 /* Line 1464 of yacc.c  */
-#line 2394 "compilers/imcc/imcc.y"
+#line 2395 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_fromc(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 317:
 
 /* Line 1464 of yacc.c  */
-#line 2395 "compilers/imcc/imcc.y"
+#line 2396 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_u(interp, (yyvsp[(1) - (1)].s));  mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 318:
 
 /* Line 1464 of yacc.c  */
-#line 2399 "compilers/imcc/imcc.y"
+#line 2400 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 319:
 
 /* Line 1464 of yacc.c  */
-#line 2400 "compilers/imcc/imcc.y"
+#line 2401 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 320:
 
 /* Line 1464 of yacc.c  */
-#line 2404 "compilers/imcc/imcc.y"
+#line 2405 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_label_address(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 321:
 
 /* Line 1464 of yacc.c  */
-#line 2405 "compilers/imcc/imcc.y"
+#line 2406 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_label_address(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 326:
 
 /* Line 1464 of yacc.c  */
-#line 2419 "compilers/imcc/imcc.y"
+#line 2420 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->nkeys    = 0;
          }
@@ -5733,7 +5734,7 @@
   case 327:
 
 /* Line 1464 of yacc.c  */
-#line 2423 "compilers/imcc/imcc.y"
+#line 2424 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = link_keys(interp,
                           IMCC_INFO(interp)->nkeys,
@@ -5744,7 +5745,7 @@
   case 328:
 
 /* Line 1464 of yacc.c  */
-#line 2431 "compilers/imcc/imcc.y"
+#line 2432 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->nkeys = 0;
          }
@@ -5753,7 +5754,7 @@
   case 329:
 
 /* Line 1464 of yacc.c  */
-#line 2435 "compilers/imcc/imcc.y"
+#line 2436 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = link_keys(interp,
                           IMCC_INFO(interp)->nkeys,
@@ -5764,14 +5765,14 @@
   case 330:
 
 /* Line 1464 of yacc.c  */
-#line 2443 "compilers/imcc/imcc.y"
+#line 2444 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->keys[IMCC_INFO(interp)->nkeys++] = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 331:
 
 /* Line 1464 of yacc.c  */
-#line 2445 "compilers/imcc/imcc.y"
+#line 2446 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->keys[IMCC_INFO(interp)->nkeys++] = (yyvsp[(3) - (3)].sr);
            (yyval.sr) = IMCC_INFO(interp)->keys[0];
@@ -5781,7 +5782,7 @@
   case 332:
 
 /* Line 1464 of yacc.c  */
-#line 2453 "compilers/imcc/imcc.y"
+#line 2454 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = (yyvsp[(1) - (1)].sr);
          }
@@ -5790,77 +5791,77 @@
   case 333:
 
 /* Line 1464 of yacc.c  */
-#line 2459 "compilers/imcc/imcc.y"
+#line 2460 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'I'); }
     break;
 
   case 334:
 
 /* Line 1464 of yacc.c  */
-#line 2460 "compilers/imcc/imcc.y"
+#line 2461 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'N'); }
     break;
 
   case 335:
 
 /* Line 1464 of yacc.c  */
-#line 2461 "compilers/imcc/imcc.y"
+#line 2462 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'S'); }
     break;
 
   case 336:
 
 /* Line 1464 of yacc.c  */
-#line 2462 "compilers/imcc/imcc.y"
+#line 2463 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'P'); }
     break;
 
   case 337:
 
 /* Line 1464 of yacc.c  */
-#line 2463 "compilers/imcc/imcc.y"
+#line 2464 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_pasm_reg(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 338:
 
 /* Line 1464 of yacc.c  */
-#line 2467 "compilers/imcc/imcc.y"
+#line 2468 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'S'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 339:
 
 /* Line 1464 of yacc.c  */
-#line 2468 "compilers/imcc/imcc.y"
+#line 2469 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'U'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 340:
 
 /* Line 1464 of yacc.c  */
-#line 2472 "compilers/imcc/imcc.y"
+#line 2473 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'I'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 341:
 
 /* Line 1464 of yacc.c  */
-#line 2473 "compilers/imcc/imcc.y"
+#line 2474 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'N'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 342:
 
 /* Line 1464 of yacc.c  */
-#line 2474 "compilers/imcc/imcc.y"
+#line 2475 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (1)].sr); }
     break;
 
 
 
 /* Line 1464 of yacc.c  */
-#line 5853 "compilers/imcc/imcparser.c"
+#line 5854 "compilers/imcc/imcparser.c"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -6072,7 +6073,7 @@
 
 
 /* Line 1684 of yacc.c  */
-#line 2480 "compilers/imcc/imcc.y"
+#line 2481 "compilers/imcc/imcc.y"
 
 
 /* I need this prototype somewhere... */
@@ -6091,32 +6092,17 @@
      * outside the bison buffer, and thus, not "accessible" by
      * us. This means it may segfault. */
     const char * const chr = yyget_text((yyscan_t)yyscanner);
+    PMC        * err_msgs  = IMCC_INFO(interp)->error_messages;
 
-    /* IMCC_fataly(interp, EXCEPTION_SYNTAX_ERROR, s); */
-    /* --- This was called before, not sure if I should call some
-           similar function that does not die like this one. */
+    IMCC_INFO(interp)->error_code = IMCC_PARSEFAIL_EXCEPTION;
 
-    /* Basically, if current token is a newline, it mean the error was
-     * before the newline, and thus, line is the line *after* the
-     * error. Instead of duplicating code for both cases (the 'newline' and
-     * non-newline case, do the test twice; efficiency is not important when
-     * we have an error anyway. */
-    if (!at_eof(yyscanner)) {
-        IMCC_warning(interp, "error:imcc:%s", s);
+    /* don't bother printing the current token if it is either a newline or EOF */
+    VTABLE_push_string(interp, err_msgs,
+                        at_eof(yyscanner) || *chr == '\n' ?
+                            Parrot_str_new(interp, s, 0) :
+                            Parrot_sprintf_c(interp, "%s ('%s')", s, chr));
+    VTABLE_push_string(interp, err_msgs, IMCC_inc_str(interp));
 
-        /* don't print the current token if it is a newline */
-        if (*chr != '\n')
-            IMCC_warning(interp, " ('%s')", chr);
-
-        IMCC_print_inc(interp);
-    }
-
-    /* scanner is at EOF; just to be sure, don't print "current" token */
-    else {
-        IMCC_warning(interp, "error:imcc:%s", s);
-        IMCC_print_inc(interp);
-    }
-
     return 0;
 }
 
Index: compilers/imcc/debug.c
===================================================================
--- compilers/imcc/debug.c	(revision 46485)
+++ compilers/imcc/debug.c	(working copy)
@@ -46,10 +46,13 @@
 {
     ASSERT_ARGS(IMCC_fatal)
     va_list ap;
+    STRING *msg;
 
     va_start(ap, fmt);
-    IMCC_INFO(interp)->error_message = Parrot_vsprintf_c(interp, fmt, ap);
+    msg = Parrot_vsprintf_c(interp, fmt, ap);
     va_end(ap);
+
+    VTABLE_push_string(interp, IMCC_INFO(interp)->error_messages, msg);
     IMCC_THROW(IMCC_INFO(interp)->jump_buf, IMCC_FATAL_EXCEPTION);
 }
 
@@ -70,10 +73,13 @@
 {
     ASSERT_ARGS(IMCC_fataly)
     va_list ap;
+    STRING *msg;
 
     va_start(ap, fmt);
-    IMCC_INFO(interp)->error_message = Parrot_vsprintf_c(interp, fmt, ap);
+    msg = Parrot_vsprintf_c(interp, fmt, ap);
     va_end(ap);
+
+    VTABLE_push_string(interp, IMCC_INFO(interp)->error_messages, msg);
     IMCC_THROW(IMCC_INFO(interp)->jump_buf, IMCC_FATALY_EXCEPTION);
 }
 
Index: compilers/imcc/parser_util.c
===================================================================
--- compilers/imcc/parser_util.c	(revision 46488)
+++ compilers/imcc/parser_util.c	(working copy)
@@ -630,7 +630,9 @@
     }
     else {
         PackFile_Segment_destroy(interp, (PackFile_Segment *)new_cs);
-        *error_message = IMCC_INFO(interp)->error_message;
+        *error_message = Parrot_str_join(interp,
+                            string_from_literal(interp, "\n"),
+                            IMCC_INFO(interp)->error_messages);
     }
 
     if (imc_info) {
@@ -892,7 +894,9 @@
     if (!IMCC_INFO(interp)->error_code)
         cs = interp->code;
     else
-        *error_message = IMCC_INFO(interp)->error_message;
+        *error_message = Parrot_str_join(interp,
+                            string_from_literal(interp, "\n"),
+                            IMCC_INFO(interp)->error_messages);
 
     if (cs_save)
         (void)Parrot_switch_to_cs(interp, cs_save, 0);
Index: compilers/imcc/imcparser.h
===================================================================
--- compilers/imcc/imcparser.h	(revision 46484)
+++ compilers/imcc/imcparser.h	(working copy)
@@ -295,7 +295,7 @@
 {
 
 /* Line 1685 of yacc.c  */
-#line 1068 "compilers/imcc/imcc.y"
+#line 1069 "compilers/imcc/imcc.y"
 
     IdList * idlist;
     int t;