Index: src/oo.c
===================================================================
--- src/oo.c	(revision 34591)
+++ src/oo.c	(working copy)
@@ -45,7 +45,7 @@
         __attribute__nonnull__(2)
         __attribute__nonnull__(3);
 
-static void fail_if_type_exists(PARROT_INTERP, ARGIN(PMC *name))
+static INTVAL fail_if_type_exists(PARROT_INTERP, ARGIN(PMC *name))
         __attribute__nonnull__(1)
         __attribute__nonnull__(2);
 
@@ -423,64 +423,60 @@
     return Parrot_mmd_func_names[idx];
 }
 
-
-/*
-
-=item C<PMC * Parrot_class_lookup>
-
-Looks for the class named C<class_name> and returns it if it exists.
-Otherwise it returns C<PMCNULL>.
-
-=cut
-
-*/
-
-PARROT_EXPORT
-PARROT_CAN_RETURN_NULL
 PARROT_WARN_UNUSED_RESULT
-PMC *
-Parrot_class_lookup(PARROT_INTERP, ARGIN(STRING *class_name))
-{
-    const INTVAL type = pmc_type(interp, class_name);
-    PMC         *pmc;
+INTVAL lookup_typeid_s(PARROT_INTERP, ARGIN(STRING *name)) {
+    PMC *string_pmc = pmc_new(interp, enum_class_String);
+    VTABLE_set_string_native(interp, string_pmc, name);
 
-    if (type <= 0)
-        return PMCNULL;
-
-    pmc = interp->vtables[type]->pmc_class;
-    PARROT_ASSERT(pmc);
-    return pmc;
+    return lookup_typeid(interp, string_pmc);
 }
 
+PARROT_WARN_UNUSED_RESULT
+INTVAL lookup_typeid(PARROT_INTERP, ARGIN(PMC *name)) {
+    PMC *ns;
+    /* Fast select of behavior based on type of the lookup key */
 
-/*
+    switch (name->vtable->base_type) {
+        case enum_class_NameSpace:
+            ns = name;
+            break;
+        case enum_class_String:
+        case enum_class_Key:
+        case enum_class_ResizableStringArray:
+            {
+                PMC *base_ns;
+                base_ns = VTABLE_get_pmc_keyed_int(interp, interp->HLL_namespace,
+                        CONTEXT(interp)->current_HLL);
+                ns = Parrot_get_namespace_keyed(interp, base_ns, name);
+                //ns = Parrot_get_namespace_autobase(interp, name);
+            }
+            break;
+        default:
+            Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INTERP_ERROR,
+                    "Unrecognized type name PMC type %Ss", name->vtable->whoami );
+            break;
+    }
 
-=item C<PMC * Parrot_class_lookup_p>
+    if (!PMC_IS_NULL(ns)) {
+        PMC *classobj = VTABLE_get_class(interp, ns);
+        if (!PMC_IS_NULL(classobj)) {
+            return VTABLE_type(interp, classobj);
+        }
+    }
 
-Looks for the class named C<class_name> and returns it if it exists.
-Otherwise it returns C<PMCNULL>.
+    if (name->vtable->base_type == enum_class_String) {
+        /* Look up a low-level class*/
+        const INTVAL type = pmc_type(interp, VTABLE_get_string(interp, name));
 
-=cut
-
-*/
-
-PARROT_CAN_RETURN_NULL
-PARROT_WARN_UNUSED_RESULT
-PMC *
-Parrot_class_lookup_p(PARROT_INTERP, ARGIN(PMC *class_name))
-{
-    const INTVAL type = pmc_type_p(interp, class_name);
-    PMC         *pmc;
-
-    if (type <= 0)
-        return PMCNULL;
-
-    pmc = interp->vtables[type]->pmc_class;
-    PARROT_ASSERT(pmc);
-    return pmc;
+        /* Reject invalid type numbers */
+        if (type > interp->n_vtable_max)
+            return 0;
+        else
+            return type;
+    }
+    return 0;
 }
 
-
 /*
 
 =item C<static void fail_if_type_exists>
@@ -494,48 +490,61 @@
 
 */
 
-static void
+static INTVAL
 fail_if_type_exists(PARROT_INTERP, ARGIN(PMC *name))
 {
-    INTVAL      type;
+    PMC *ns;
+    /* Parrot_printf(interp, "%Ss\n", VTABLE_get_repr(interp, name)); */
+    /* Fast select of behavior based on type of the lookup key */
+    switch (name->vtable->base_type) {
+        case enum_class_NameSpace:
+          /* Parrot_printf(interp, "%Ss\n", VTABLE_get_string(interp, name)); */
+          ns = name;
+          break;
+        case enum_class_String:
+            {
+                /* Look up a low-level class and create a proxy */
+                const INTVAL type = pmc_type(interp, VTABLE_get_string(interp, name));
 
-    PMC * const classname_hash = interp->class_hash;
-    PMC * const type_pmc       = (PMC *)VTABLE_get_pointer_keyed(interp,
-                                        classname_hash, name);
+                /* Reject invalid type numbers */
+                if (type > interp->n_vtable_max || type <= 0)
+                    return 1;
+                else {
+                    Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INVALID_OPERATION,
+                            "native type with name '%s' already exists - "
+                            "can't register Class", data_types[type].name);
+                }
+            }
+            break;
+        case enum_class_Key:
+        case enum_class_ResizableStringArray:
+            {
+                PMC * const hll_ns = VTABLE_get_pmc_keyed_int(interp,
+                        interp->HLL_namespace,
+                        CONTEXT(interp)->current_HLL);
+                ns = Parrot_get_namespace_keyed(interp, hll_ns, name);
 
-    if (PMC_IS_NULL(type_pmc)
-    ||  type_pmc->vtable->base_type == enum_class_NameSpace)
-        type = 0;
-    else
-        type = VTABLE_get_integer(interp, type_pmc);
+            }
+            break;
+        default:
+            {
+                Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INTERP_ERROR,
+                        "Unrecognized class name PMC type" );
+            }
+            break;
+    }
 
-    if (type > enum_type_undef) {
-        STRING *classname;
-
-        if (VTABLE_isa(interp, name, CONST_STRING(interp, "ResizableStringArray"))) {
-            PMC * const base_ns = VTABLE_get_pmc_keyed_int(interp,
-                                    interp->HLL_namespace,
-                                    CONTEXT(interp)->current_HLL);
-            PMC             *ns = Parrot_get_namespace_keyed(interp,
-                                    base_ns, name);
-
-            if (!PMC_IS_NULL(ns))
-                classname = VTABLE_get_string(interp, ns);
-            else
-                classname = CONST_STRING(interp, "");
+    if (!PMC_IS_NULL(ns)) {
+        PMC *classobj = VTABLE_get_class(interp, ns);
+        if (!PMC_IS_NULL(classobj)) {
+            STRING *classname = VTABLE_get_string(interp, ns);
+            Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INVALID_OPERATION,
+                    "Class %Ss already registered!\n",
+                    string_escape_string(interp, classname));
         }
-        else
-            classname = VTABLE_get_string(interp, name);
-
-        Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INVALID_OPERATION,
-            "Class %Ss already registered!\n",
-            string_escape_string(interp, classname));
     }
 
-    if (type < enum_type_undef)
-        Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_INVALID_OPERATION,
-            "native type with name '%s' already exists - "
-            "can't register Class", data_types[type].name);
+    return 0;
 }
 
 
@@ -547,6 +556,11 @@
 already exists. The global type registry will go away eventually, but this
 allows the new object metamodel to interact with the old one until it does.
 
+Every type(PMCS, classes) gets a type number in the vtables table.
+Essentially only CORE PMCs go in the class_hash now.
+They are always registered with a String PMC as their name.
+Classes are always registered with a namespace or a ResizableStringArray as their name.
+
 =cut
 
 */
@@ -557,9 +571,8 @@
 {
     INTVAL type;
     PMC   *classname_hash, *item;
+    INTVAL name_is_string = fail_if_type_exists(interp, name);
 
-    fail_if_type_exists(interp, name);
-
     /* Type doesn't exist, so go ahead and register it. Lock interpreter so
      * pt_shared_fixup() can safely do a type lookup. */
     LOCK_INTERPRETER(interp);
@@ -571,11 +584,13 @@
     if (type >= interp->n_vtable_alloced)
         parrot_realloc_vtables(interp);
 
-    /* set entry in name->type hash */
-    item              = pmc_new(interp, enum_class_Integer);
-    PMC_int_val(item) = type;
+    if (name_is_string) {
+        /* set entry in name->type hash */
+        item              = pmc_new(interp, enum_class_Integer);
+        PMC_int_val(item) = type;
 
-    VTABLE_set_pmc_keyed(interp, classname_hash, name, item);
+        VTABLE_set_pmc_keyed(interp, classname_hash, name, item);
+    }
     UNLOCK_INTERPRETER(interp);
 
     return type;
@@ -777,7 +792,7 @@
         return;
     }
 
-    type = pmc_type(interp, _class);
+    type = lookup_typeid_s(interp, _class);
 
     if (type == 0)
         invalidate_all_caches(interp);
Index: src/ops/experimental.ops
===================================================================
--- src/ops/experimental.ops	(revision 34591)
+++ src/ops/experimental.ops	(working copy)
@@ -165,7 +165,7 @@
 =cut
 
 inline op morph(invar PMC, in STR) {
-  INTVAL type = pmc_type(interp, $2);
+  INTVAL type = lookup_typeid_s(interp, $2);
   VTABLE_morph(interp, $1, type);
 }
 
Index: src/multidispatch.c
===================================================================
--- src/multidispatch.c	(revision 34591)
+++ src/multidispatch.c	(working copy)
@@ -826,7 +826,7 @@
         else if (string_equal(interp, type_name, CONST_STRING(interp, "FLOATVAL"))==0)
             type = enum_type_FLOATVAL;
         else
-            type = pmc_type(interp, type_name);
+            type = lookup_typeid_s(interp, type_name);
 
         VTABLE_set_integer_keyed_int(interp, multi_sig, i, type);
     }
@@ -986,13 +986,13 @@
                 break;
             }
 
-            type = pmc_type(interp, sig);
+            type = lookup_typeid_s(interp, sig);
 
             if (type == enum_type_undef)
                 return PMCNULL;
         }
         else
-            type = pmc_type_p(interp, sig_elem);
+            type = lookup_typeid(interp, sig_elem);
 
         /* create destination PMC only as necessary */
         if (PMC_IS_NULL(ar)) {
Index: src/pmc/class.pmc
===================================================================
--- src/pmc/class.pmc	(revision 34591)
+++ src/pmc/class.pmc	(working copy)
@@ -218,7 +218,7 @@
         CLASS_is_anon_CLEAR(self);
 
         /* Register a type number for the class. */
-        type_num   = Parrot_oo_register_type(interp, name_arg);
+        type_num   = Parrot_oo_register_type(interp, new_namespace);
 
         /* Link the type number with the class's vtable. */
         new_vtable = Parrot_clone_vtable(interp, self->vtable);
Index: src/pmc/string.pmc
===================================================================
--- src/pmc/string.pmc	(revision 34591)
+++ src/pmc/string.pmc	(working copy)
@@ -977,7 +977,7 @@
     }
 
     VTABLE STRING* get_repr() {
-        return key_set_to_string(INTERP, SELF);
+        return VTABLE_get_string(INTERP, SELF);
     }
 
 /*
Index: src/pmc/parrotinterpreter.pmc
===================================================================
--- src/pmc/parrotinterpreter.pmc	(revision 34591)
+++ src/pmc/parrotinterpreter.pmc	(working copy)
@@ -83,10 +83,7 @@
         for (i = s->n_vtable_max - 1; i >= start; --i) {
             if (s->vtables[i] && s->vtables[i]->pmc_class &&
                 PObj_is_class_TEST(s->vtables[i]->pmc_class)) {
-                STRING * const class_name =
-                    VTABLE_get_string(s, s->vtables[i]->pmc_class);
-                PARROT_ASSERT(VTABLE_exists_keyed_str(d,
-                    d->class_hash, class_name));
+                STRING * const class_name = VTABLE_get_string(s, s->vtables[i]->pmc_class);
 
                 VTABLE_delete_keyed_str(d, d->class_hash, class_name);
 
Index: src/pmc/fixedstringarray.pmc
===================================================================
--- src/pmc/fixedstringarray.pmc	(revision 34591)
+++ src/pmc/fixedstringarray.pmc	(working copy)
@@ -475,6 +475,37 @@
 
 /*
 
+=item C<STRING *get_repr()>
+
+Returns the Parrot string representation C<key>.
+
+=cut
+
+*/
+
+    VTABLE STRING *get_repr() {
+        STRING *res    = CONST_STRING(INTERP, "[ ");
+        const INTVAL n = SELF.get_integer();
+        INTVAL  j;
+
+        for (j = 0; j < n; ++j) {
+            PMC * const val = SELF.get_pmc_keyed_int(j);
+            res = string_append(INTERP, res, CONST_STRING(INTERP, "\""));
+            res = string_append(INTERP, res, VTABLE_get_repr(INTERP, val));
+            res = string_append(INTERP, res, CONST_STRING(INTERP, "\""));
+
+            if (j < n - 1)
+                res = string_append(INTERP, res, CONST_STRING(INTERP, ", "));
+        }
+
+        res = string_append(INTERP, res, CONST_STRING(INTERP, " ]"));
+        return res;
+    }
+
+
+
+/*
+
 =back
 
 =head2 Freeze/thaw Interface
Index: include/parrot/oo.h
===================================================================
--- include/parrot/oo.h	(revision 34591)
+++ include/parrot/oo.h	(working copy)
@@ -163,6 +163,16 @@
         __attribute__nonnull__(1)
         __attribute__nonnull__(2);
 
+PARROT_WARN_UNUSED_RESULT
+INTVAL lookup_typeid_s(PARROT_INTERP, ARGIN(STRING *name))
+        __attribute__nonnull__(1)
+        __attribute__nonnull__(2);
+
+PARROT_WARN_UNUSED_RESULT
+INTVAL lookup_typeid(PARROT_INTERP, ARGIN(PMC *name))
+        __attribute__nonnull__(1)
+        __attribute__nonnull__(2);
+
 void Parrot_oo_extract_methods_from_namespace(PARROT_INTERP,
     ARGIN(PMC *self),
     ARGIN(PMC *ns))
Index: compilers/imcc/imcc.y
===================================================================
--- compilers/imcc/imcc.y	(revision 34591)
+++ compilers/imcc/imcc.y	(working copy)
@@ -388,7 +388,7 @@
     }
 
     r[1]          = rhs;
-    rhs->pmc_type = pmc_type(interp,
+    rhs->pmc_type = lookup_typeid_s(interp,
         string_from_cstring(interp, unquoted_name, name_length));
 
     mem_sys_free(unquoted_name);
@@ -834,16 +834,12 @@
    | HLL_MAP STRINGC '=' STRINGC
          {
             Parrot_Context *ctx           = CONTEXT(interp);
-            STRING * const  built_in_name =
-                string_unescape_cstring(interp, $2 + 1, '"', NULL);
-            STRING * const language_name  =
-                string_unescape_cstring(interp, $4 + 1, '"', NULL);
+            STRING * const  built_in_name = string_unescape_cstring(interp, $2 + 1, '"', NULL);
+            STRING * const  language_name = string_unescape_cstring(interp, $4 + 1, '"', NULL);
+            int             built_in_type = lookup_typeid_s(interp, built_in_name);
+            int             language_type = lookup_typeid_s(interp, language_name);
 
-            int             built_in_type = pmc_type(interp, built_in_name);
-            int             language_type = pmc_type(interp, language_name);
-
-            Parrot_register_HLL_type(interp, ctx->current_HLL,
-                built_in_type, language_type);
+            Parrot_register_HLL_type(interp, ctx->current_HLL, built_in_type, language_type);
             $$ = 0;
          }
    ;
@@ -1592,7 +1588,7 @@
          {
            /* there'd normally be a str_dup() here, but the lexer already
             * copied the string, so it's safe to use directly */
-           if ((IMCC_INFO(interp)->cur_pmc_type = pmc_type(interp,
+           if ((IMCC_INFO(interp)->cur_pmc_type = lookup_typeid_s(interp,
                string_from_cstring(interp, $1, 0))) <= 0) {
                IMCC_fataly(interp, EXCEPTION_SYNTAX_ERROR,
                     "Unknown PMC type '%s'\n", $1);
Index: compilers/imcc/pbc.c
===================================================================
--- compilers/imcc/pbc.c	(revision 34591)
+++ compilers/imcc/pbc.c	(working copy)
@@ -1222,7 +1222,7 @@
         if (!PMC_IS_NULL(classobj))
             sub_pmc = VTABLE_instantiate(interp, classobj, PMCNULL);
         else {
-            const INTVAL type = pmc_type(interp, classname);
+            const INTVAL type = lookup_typeid_s(interp, classname);
             if (type <= 0)
                 Parrot_ex_throw_from_c_args(interp, NULL, EXCEPTION_NO_CLASS,
                     "Class '%Ss' specified in :instanceof(...) not found",
Index: compilers/imcc/imcparser.c
===================================================================
--- compilers/imcc/imcparser.c	(revision 34591)
+++ compilers/imcc/imcparser.c	(working copy)
@@ -712,7 +712,7 @@
     }
 
     r[1]          = rhs;
-    rhs->pmc_type = pmc_type(interp,
+    rhs->pmc_type = lookup_typeid_s(interp,
         string_from_cstring(interp, unquoted_name, name_length));
 
     mem_sys_free(unquoted_name);
@@ -1027,7 +1027,7 @@
     SymReg * sr;
     Instruction *i;
 }
-/* Line 193 of yacc.c.  */
+/* Line 187 of yacc.c.  */
 #line 1021 "compilers/imcc/imcparser.c"
 	YYSTYPE;
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
@@ -1468,40 +1468,40 @@
 static const yytype_uint16 yyrline[] =
 {
        0,   772,   772,   776,   777,   781,   782,   783,   789,   795,
-     796,   797,   798,   802,   803,   812,   817,   825,   834,   852,
-     852,   861,   861,   867,   867,   874,   875,   879,   880,   884,
-     885,   886,   887,   888,   889,   890,   893,   893,   902,   901,
-     913,   917,   925,   929,   933,   933,   945,   947,   951,   966,
-     974,   979,   983,   987,   978,   999,  1000,  1001,  1014,  1014,
-    1018,  1032,  1036,  1042,  1051,  1057,  1066,  1072,  1081,  1087,
-    1096,  1104,  1109,  1120,  1123,  1128,  1136,  1137,  1138,  1139,
-    1140,  1151,  1162,  1165,  1167,  1172,  1171,  1204,  1205,  1209,
-    1210,  1214,  1215,  1219,  1220,  1224,  1225,  1226,  1227,  1228,
-    1229,  1230,  1231,  1232,  1233,  1234,  1235,  1236,  1237,  1241,
-    1246,  1250,  1255,  1259,  1263,  1268,  1277,  1278,  1282,  1287,
-    1288,  1296,  1297,  1297,  1312,  1313,  1317,  1318,  1319,  1320,
-    1321,  1322,  1327,  1327,  1330,  1338,  1338,  1344,  1345,  1350,
-    1358,  1359,  1364,  1372,  1376,  1381,  1380,  1393,  1394,  1398,
-    1399,  1409,  1413,  1423,  1431,  1432,  1444,  1448,  1450,  1451,
-    1452,  1453,  1457,  1458,  1462,  1463,  1467,  1476,  1477,  1488,
-    1495,  1504,  1514,  1515,  1520,  1521,  1522,  1522,  1538,  1542,
-    1542,  1549,  1550,  1550,  1556,  1562,  1563,  1575,  1576,  1577,
-    1578,  1579,  1580,  1584,  1585,  1586,  1587,  1591,  1604,  1606,
-    1608,  1610,  1612,  1614,  1616,  1618,  1620,  1622,  1624,  1626,
-    1628,  1632,  1634,  1636,  1639,  1646,  1645,  1654,  1655,  1656,
-    1657,  1665,  1666,  1667,  1671,  1672,  1673,  1674,  1675,  1676,
-    1677,  1678,  1679,  1680,  1681,  1682,  1683,  1684,  1685,  1686,
-    1687,  1688,  1689,  1690,  1691,  1692,  1693,  1699,  1698,  1710,
-    1717,  1718,  1719,  1720,  1721,  1722,  1723,  1724,  1725,  1726,
-    1727,  1728,  1729,  1734,  1745,  1746,  1747,  1748,  1754,  1768,
-    1774,  1780,  1779,  1788,  1789,  1799,  1809,  1815,  1824,  1828,
-    1829,  1833,  1834,  1837,  1841,  1845,  1855,  1860,  1870,  1875,
-    1879,  1880,  1884,  1888,  1892,  1899,  1903,  1907,  1914,  1915,
-    1919,  1920,  1921,  1922,  1923,  1924,  1928,  1929,  1933,  1934,
-    1938,  1939,  1943,  1944,  1951,  1958,  1959,  1960,  1964,  1965,
-    1969,  1970,  1974,  1975,  1979,  1980,  1984,  1984,  1997,  1997,
-    2010,  2011,  2019,  2028,  2029,  2030,  2031,  2032,  2036,  2037,
-    2038,  2039
+     796,   797,   798,   802,   803,   812,   817,   825,   834,   848,
+     848,   857,   857,   863,   863,   870,   871,   875,   876,   880,
+     881,   882,   883,   884,   885,   886,   889,   889,   898,   897,
+     909,   913,   921,   925,   929,   929,   941,   943,   947,   962,
+     970,   975,   979,   983,   974,   995,   996,   997,  1010,  1010,
+    1014,  1028,  1032,  1038,  1047,  1053,  1062,  1068,  1077,  1083,
+    1092,  1100,  1105,  1116,  1119,  1124,  1132,  1133,  1134,  1135,
+    1136,  1147,  1158,  1161,  1163,  1168,  1167,  1200,  1201,  1205,
+    1206,  1210,  1211,  1215,  1216,  1220,  1221,  1222,  1223,  1224,
+    1225,  1226,  1227,  1228,  1229,  1230,  1231,  1232,  1233,  1237,
+    1242,  1246,  1251,  1255,  1259,  1264,  1273,  1274,  1278,  1283,
+    1284,  1292,  1293,  1293,  1308,  1309,  1313,  1314,  1315,  1316,
+    1317,  1318,  1323,  1323,  1326,  1334,  1334,  1340,  1341,  1346,
+    1354,  1355,  1360,  1368,  1372,  1377,  1376,  1389,  1390,  1394,
+    1395,  1405,  1409,  1419,  1427,  1428,  1440,  1444,  1446,  1447,
+    1448,  1449,  1453,  1454,  1458,  1459,  1463,  1472,  1473,  1484,
+    1491,  1500,  1510,  1511,  1516,  1517,  1518,  1518,  1534,  1538,
+    1538,  1545,  1546,  1546,  1552,  1558,  1559,  1571,  1572,  1573,
+    1574,  1575,  1576,  1580,  1581,  1582,  1583,  1587,  1600,  1602,
+    1604,  1606,  1608,  1610,  1612,  1614,  1616,  1618,  1620,  1622,
+    1624,  1628,  1630,  1632,  1635,  1642,  1641,  1650,  1651,  1652,
+    1653,  1661,  1662,  1663,  1667,  1668,  1669,  1670,  1671,  1672,
+    1673,  1674,  1675,  1676,  1677,  1678,  1679,  1680,  1681,  1682,
+    1683,  1684,  1685,  1686,  1687,  1688,  1689,  1695,  1694,  1706,
+    1713,  1714,  1715,  1716,  1717,  1718,  1719,  1720,  1721,  1722,
+    1723,  1724,  1725,  1730,  1741,  1742,  1743,  1744,  1750,  1764,
+    1770,  1776,  1775,  1784,  1785,  1795,  1805,  1811,  1820,  1824,
+    1825,  1829,  1830,  1833,  1837,  1841,  1851,  1856,  1866,  1871,
+    1875,  1876,  1880,  1884,  1888,  1895,  1899,  1903,  1910,  1911,
+    1915,  1916,  1917,  1918,  1919,  1920,  1924,  1925,  1929,  1930,
+    1934,  1935,  1939,  1940,  1947,  1954,  1955,  1956,  1960,  1961,
+    1965,  1966,  1970,  1971,  1975,  1976,  1980,  1980,  1993,  1993,
+    2006,  2007,  2015,  2024,  2025,  2026,  2027,  2028,  2032,  2033,
+    2034,  2035
 };
 #endif
 
@@ -2960,27 +2960,23 @@
 #line 835 "compilers/imcc/imcc.y"
     {
             Parrot_Context *ctx           = CONTEXT(interp);
-            STRING * const  built_in_name =
-                string_unescape_cstring(interp, (yyvsp[(2) - (4)].s) + 1, '"', NULL);
-            STRING * const language_name  =
-                string_unescape_cstring(interp, (yyvsp[(4) - (4)].s) + 1, '"', NULL);
+            STRING * const  built_in_name = string_unescape_cstring(interp, (yyvsp[(2) - (4)].s) + 1, '"', NULL);
+            STRING * const  language_name = string_unescape_cstring(interp, (yyvsp[(4) - (4)].s) + 1, '"', NULL);
+            int             built_in_type = lookup_typeid_s(interp, built_in_name);
+            int             language_type = lookup_typeid_s(interp, language_name);
 
-            int             built_in_type = pmc_type(interp, built_in_name);
-            int             language_type = pmc_type(interp, language_name);
-
-            Parrot_register_HLL_type(interp, ctx->current_HLL,
-                built_in_type, language_type);
+            Parrot_register_HLL_type(interp, ctx->current_HLL, built_in_type, language_type);
             (yyval.t) = 0;
          }
     break;
 
   case 19:
-#line 852 "compilers/imcc/imcc.y"
+#line 848 "compilers/imcc/imcc.y"
     { is_def = 1; }
     break;
 
   case 20:
-#line 853 "compilers/imcc/imcc.y"
+#line 849 "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));
@@ -2989,12 +2985,12 @@
     break;
 
   case 21:
-#line 861 "compilers/imcc/imcc.y"
+#line 857 "compilers/imcc/imcc.y"
     { is_def=1; }
     break;
 
   case 22:
-#line 862 "compilers/imcc/imcc.y"
+#line 858 "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));
            is_def = 0;
@@ -3002,12 +2998,12 @@
     break;
 
   case 23:
-#line 867 "compilers/imcc/imcc.y"
+#line 863 "compilers/imcc/imcc.y"
     { is_def=1; }
     break;
 
   case 24:
-#line 868 "compilers/imcc/imcc.y"
+#line 864 "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));
            is_def = 0;
@@ -3015,37 +3011,37 @@
     break;
 
   case 29:
-#line 884 "compilers/imcc/imcc.y"
+#line 880 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 30:
-#line 885 "compilers/imcc/imcc.y"
+#line 881 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 31:
-#line 886 "compilers/imcc/imcc.y"
+#line 882 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 32:
-#line 887 "compilers/imcc/imcc.y"
+#line 883 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;  }
     break;
 
   case 33:
-#line 888 "compilers/imcc/imcc.y"
+#line 884 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 36:
-#line 893 "compilers/imcc/imcc.y"
+#line 889 "compilers/imcc/imcc.y"
     { clear_state(interp); }
     break;
 
   case 37:
-#line 895 "compilers/imcc/imcc.y"
+#line 891 "compilers/imcc/imcc.y"
     {
            (yyval.i) = INS(interp, IMCC_INFO(interp)->cur_unit,
                     (yyvsp[(2) - (3)].s), 0, IMCC_INFO(interp)->regs,
@@ -3055,7 +3051,7 @@
     break;
 
   case 38:
-#line 902 "compilers/imcc/imcc.y"
+#line 898 "compilers/imcc/imcc.y"
     {
            imc_close_unit(interp, IMCC_INFO(interp)->cur_unit);
            IMCC_INFO(interp)->cur_unit = imc_open_unit(interp, IMC_PASM);
@@ -3063,7 +3059,7 @@
     break;
 
   case 39:
-#line 907 "compilers/imcc/imcc.y"
+#line 903 "compilers/imcc/imcc.y"
     {
            (yyval.i) = iSUBROUTINE(interp,
                     IMCC_INFO(interp)->cur_unit,
@@ -3073,14 +3069,14 @@
     break;
 
   case 40:
-#line 914 "compilers/imcc/imcc.y"
+#line 910 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(2) - (2)].sr));
          }
     break;
 
   case 41:
-#line 918 "compilers/imcc/imcc.y"
+#line 914 "compilers/imcc/imcc.y"
     {
            SymReg *r = mk_pasm_reg(interp, (yyvsp[(4) - (4)].s));
            set_lexical(interp, r, (yyvsp[(2) - (4)].s));
@@ -3091,17 +3087,17 @@
     break;
 
   case 42:
-#line 925 "compilers/imcc/imcc.y"
+#line 921 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;}
     break;
 
   case 44:
-#line 933 "compilers/imcc/imcc.y"
+#line 929 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->cur_unit = imc_open_unit(interp, IMC_PASM); }
     break;
 
   case 45:
-#line 936 "compilers/imcc/imcc.y"
+#line 932 "compilers/imcc/imcc.y"
     {
            /* if (optimizer_level & OPT_PASM)
                          imc_compile_unit(interp, IMCC_INFO(interp)->cur_unit);
@@ -3112,7 +3108,7 @@
     break;
 
   case 48:
-#line 952 "compilers/imcc/imcc.y"
+#line 948 "compilers/imcc/imcc.y"
     {
            int re_open = 0;
            (yyval.i) = 0;
@@ -3127,7 +3123,7 @@
     break;
 
   case 49:
-#line 967 "compilers/imcc/imcc.y"
+#line 963 "compilers/imcc/imcc.y"
     {
             if (IMCC_INFO(interp)->in_slice)
                 IMCC_fataly(interp, EXCEPTION_SYNTAX_ERROR,
@@ -3138,26 +3134,26 @@
     break;
 
   case 50:
-#line 974 "compilers/imcc/imcc.y"
+#line 970 "compilers/imcc/imcc.y"
     { (yyval.sr) = NULL; }
     break;
 
   case 51:
-#line 979 "compilers/imcc/imcc.y"
+#line 975 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->cur_unit = imc_open_unit(interp, IMC_PCCSUB);
          }
     break;
 
   case 52:
-#line 983 "compilers/imcc/imcc.y"
+#line 979 "compilers/imcc/imcc.y"
     {
            iSUBROUTINE(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(3) - (3)].sr));
          }
     break;
 
   case 53:
-#line 987 "compilers/imcc/imcc.y"
+#line 983 "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) {
@@ -3168,22 +3164,22 @@
     break;
 
   case 54:
-#line 995 "compilers/imcc/imcc.y"
+#line 991 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 55:
-#line 999 "compilers/imcc/imcc.y"
+#line 995 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 56:
-#line 1000 "compilers/imcc/imcc.y"
+#line 996 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 57:
-#line 1002 "compilers/imcc/imcc.y"
+#line 998 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
                  add_pcc_named_param(interp, IMCC_INFO(interp)->cur_call,
@@ -3196,17 +3192,17 @@
     break;
 
   case 58:
-#line 1014 "compilers/imcc/imcc.y"
+#line 1010 "compilers/imcc/imcc.y"
     { is_def=1; }
     break;
 
   case 59:
-#line 1014 "compilers/imcc/imcc.y"
+#line 1010 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(3) - (3)].sr); is_def=0; }
     break;
 
   case 60:
-#line 1019 "compilers/imcc/imcc.y"
+#line 1015 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(3) - (3)].t) & VT_UNIQUE_REG)
                (yyval.sr) = mk_ident_ur(interp, (yyvsp[(2) - (3)].s), (yyvsp[(1) - (3)].t));
@@ -3218,12 +3214,12 @@
     break;
 
   case 61:
-#line 1032 "compilers/imcc/imcc.y"
+#line 1028 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 62:
-#line 1037 "compilers/imcc/imcc.y"
+#line 1033 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->outer = mk_sub_address_fromc(interp, (yyvsp[(3) - (4)].s));
@@ -3232,7 +3228,7 @@
     break;
 
   case 63:
-#line 1043 "compilers/imcc/imcc.y"
+#line 1039 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->outer = mk_const(interp, (yyvsp[(3) - (4)].s), 'S');
@@ -3241,7 +3237,7 @@
     break;
 
   case 64:
-#line 1052 "compilers/imcc/imcc.y"
+#line 1048 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->vtable_name = NULL;
@@ -3250,7 +3246,7 @@
     break;
 
   case 65:
-#line 1058 "compilers/imcc/imcc.y"
+#line 1054 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->vtable_name = (yyvsp[(3) - (4)].s);
@@ -3259,7 +3255,7 @@
     break;
 
   case 66:
-#line 1067 "compilers/imcc/imcc.y"
+#line 1063 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_METHOD;
            IMCC_INFO(interp)->cur_unit->method_name = NULL;
@@ -3268,7 +3264,7 @@
     break;
 
   case 67:
-#line 1073 "compilers/imcc/imcc.y"
+#line 1069 "compilers/imcc/imcc.y"
     {
            (yyval.t) = P_METHOD;
            IMCC_INFO(interp)->cur_unit->method_name = (yyvsp[(3) - (4)].s);
@@ -3277,7 +3273,7 @@
     break;
 
   case 68:
-#line 1082 "compilers/imcc/imcc.y"
+#line 1078 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->ns_entry_name = NULL;
@@ -3286,7 +3282,7 @@
     break;
 
   case 69:
-#line 1088 "compilers/imcc/imcc.y"
+#line 1084 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->ns_entry_name = (yyvsp[(3) - (4)].s);
@@ -3295,7 +3291,7 @@
     break;
 
   case 70:
-#line 1097 "compilers/imcc/imcc.y"
+#line 1093 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->instance_of = (yyvsp[(3) - (4)].s);
@@ -3303,7 +3299,7 @@
     break;
 
   case 71:
-#line 1105 "compilers/imcc/imcc.y"
+#line 1101 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->subid = NULL;
@@ -3311,7 +3307,7 @@
     break;
 
   case 72:
-#line 1110 "compilers/imcc/imcc.y"
+#line 1106 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            IMCC_INFO(interp)->cur_unit->subid = mk_const(interp, (yyvsp[(3) - (4)].s), 'S');
@@ -3321,14 +3317,14 @@
     break;
 
   case 73:
-#line 1120 "compilers/imcc/imcc.y"
+#line 1116 "compilers/imcc/imcc.y"
     {
            add_pcc_multi(IMCC_INFO(interp)->cur_call, NULL);
          }
     break;
 
   case 74:
-#line 1124 "compilers/imcc/imcc.y"
+#line 1120 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            add_pcc_multi(IMCC_INFO(interp)->cur_call, (yyvsp[(3) - (3)].sr));
@@ -3336,7 +3332,7 @@
     break;
 
   case 75:
-#line 1129 "compilers/imcc/imcc.y"
+#line 1125 "compilers/imcc/imcc.y"
     {
            (yyval.t) = 0;
            add_pcc_multi(IMCC_INFO(interp)->cur_call, (yyvsp[(1) - (1)].sr));
@@ -3344,27 +3340,27 @@
     break;
 
   case 76:
-#line 1136 "compilers/imcc/imcc.y"
+#line 1132 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "INTVAL",   'S'); }
     break;
 
   case 77:
-#line 1137 "compilers/imcc/imcc.y"
+#line 1133 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "FLOATVAL", 'S'); }
     break;
 
   case 78:
-#line 1138 "compilers/imcc/imcc.y"
+#line 1134 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "PMC",      'S'); }
     break;
 
   case 79:
-#line 1139 "compilers/imcc/imcc.y"
+#line 1135 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, "STRING",   'S'); }
     break;
 
   case 80:
-#line 1141 "compilers/imcc/imcc.y"
+#line 1137 "compilers/imcc/imcc.y"
     {
            SymReg *r;
            if (strcmp((yyvsp[(1) - (1)].s), "_") != 0)
@@ -3378,7 +3374,7 @@
     break;
 
   case 81:
-#line 1152 "compilers/imcc/imcc.y"
+#line 1148 "compilers/imcc/imcc.y"
     {
            SymReg *r;
            if (strcmp((yyvsp[(1) - (1)].s), "_") != 0)
@@ -3392,12 +3388,12 @@
     break;
 
   case 82:
-#line 1162 "compilers/imcc/imcc.y"
+#line 1158 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); }
     break;
 
   case 85:
-#line 1172 "compilers/imcc/imcc.y"
+#line 1168 "compilers/imcc/imcc.y"
     {
            char name[128];
            SymReg *r, *r1;
@@ -3424,82 +3420,82 @@
     break;
 
   case 86:
-#line 1200 "compilers/imcc/imcc.y"
+#line 1196 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 87:
-#line 1204 "compilers/imcc/imcc.y"
+#line 1200 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; IMCC_INFO(interp)->cur_call->pcc_sub->label = 0; }
     break;
 
   case 88:
-#line 1205 "compilers/imcc/imcc.y"
+#line 1201 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; IMCC_INFO(interp)->cur_call->pcc_sub->label = 1; }
     break;
 
   case 89:
-#line 1209 "compilers/imcc/imcc.y"
+#line 1205 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; }
     break;
 
   case 90:
-#line 1210 "compilers/imcc/imcc.y"
+#line 1206 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL;  IMCC_INFO(interp)->cur_call->pcc_sub->object = (yyvsp[(2) - (3)].sr); }
     break;
 
   case 91:
-#line 1214 "compilers/imcc/imcc.y"
+#line 1210 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 93:
-#line 1219 "compilers/imcc/imcc.y"
+#line 1215 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (1)].t); }
     break;
 
   case 94:
-#line 1220 "compilers/imcc/imcc.y"
+#line 1216 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 95:
-#line 1224 "compilers/imcc/imcc.y"
+#line 1220 "compilers/imcc/imcc.y"
     { (yyval.t) = P_LOAD; }
     break;
 
   case 96:
-#line 1225 "compilers/imcc/imcc.y"
+#line 1221 "compilers/imcc/imcc.y"
     { (yyval.t) = P_INIT; }
     break;
 
   case 97:
-#line 1226 "compilers/imcc/imcc.y"
+#line 1222 "compilers/imcc/imcc.y"
     { (yyval.t) = P_MAIN; }
     break;
 
   case 98:
-#line 1227 "compilers/imcc/imcc.y"
+#line 1223 "compilers/imcc/imcc.y"
     { (yyval.t) = P_IMMEDIATE; }
     break;
 
   case 99:
-#line 1228 "compilers/imcc/imcc.y"
+#line 1224 "compilers/imcc/imcc.y"
     { (yyval.t) = P_POSTCOMP; }
     break;
 
   case 100:
-#line 1229 "compilers/imcc/imcc.y"
+#line 1225 "compilers/imcc/imcc.y"
     { (yyval.t) = P_ANON; }
     break;
 
   case 101:
-#line 1230 "compilers/imcc/imcc.y"
+#line 1226 "compilers/imcc/imcc.y"
     { (yyval.t) = P_NEED_LEX; }
     break;
 
   case 109:
-#line 1242 "compilers/imcc/imcc.y"
+#line 1238 "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));
@@ -3507,14 +3503,14 @@
     break;
 
   case 110:
-#line 1247 "compilers/imcc/imcc.y"
+#line 1243 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
          }
     break;
 
   case 111:
-#line 1251 "compilers/imcc/imcc.y"
+#line 1247 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
            IMCC_INFO(interp)->cur_call->pcc_sub->flags |= isNCI;
@@ -3522,21 +3518,21 @@
     break;
 
   case 112:
-#line 1256 "compilers/imcc/imcc.y"
+#line 1252 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
          }
     break;
 
   case 113:
-#line 1260 "compilers/imcc/imcc.y"
+#line 1256 "compilers/imcc/imcc.y"
     {
            add_pcc_sub(IMCC_INFO(interp)->cur_call, mk_const(interp, (yyvsp[(2) - (3)].s), 'S'));
          }
     break;
 
   case 114:
-#line 1264 "compilers/imcc/imcc.y"
+#line 1260 "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));
@@ -3544,7 +3540,7 @@
     break;
 
   case 115:
-#line 1269 "compilers/imcc/imcc.y"
+#line 1265 "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));
@@ -3552,27 +3548,27 @@
     break;
 
   case 116:
-#line 1277 "compilers/imcc/imcc.y"
+#line 1273 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 117:
-#line 1278 "compilers/imcc/imcc.y"
+#line 1274 "compilers/imcc/imcc.y"
     { add_pcc_arg(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr)); }
     break;
 
   case 118:
-#line 1282 "compilers/imcc/imcc.y"
+#line 1278 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (2)].sr); }
     break;
 
   case 119:
-#line 1287 "compilers/imcc/imcc.y"
+#line 1283 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 120:
-#line 1289 "compilers/imcc/imcc.y"
+#line 1285 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
                add_pcc_result(IMCC_INFO(interp)->cur_call, (yyvsp[(2) - (3)].sr));
@@ -3580,17 +3576,17 @@
     break;
 
   case 121:
-#line 1296 "compilers/imcc/imcc.y"
+#line 1292 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 122:
-#line 1297 "compilers/imcc/imcc.y"
+#line 1293 "compilers/imcc/imcc.y"
     { is_def=1; }
     break;
 
   case 123:
-#line 1298 "compilers/imcc/imcc.y"
+#line 1294 "compilers/imcc/imcc.y"
     {
            IdList *l = (yyvsp[(4) - (4)].idlist);
            SymReg *ignored;
@@ -3605,57 +3601,57 @@
     break;
 
   case 124:
-#line 1312 "compilers/imcc/imcc.y"
+#line 1308 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 125:
-#line 1313 "compilers/imcc/imcc.y"
+#line 1309 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 126:
-#line 1317 "compilers/imcc/imcc.y"
+#line 1313 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_FLAT;   }
     break;
 
   case 127:
-#line 1318 "compilers/imcc/imcc.y"
+#line 1314 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_OPTIONAL; }
     break;
 
   case 128:
-#line 1319 "compilers/imcc/imcc.y"
+#line 1315 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_OPT_FLAG; }
     break;
 
   case 129:
-#line 1320 "compilers/imcc/imcc.y"
+#line 1316 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_NAMED; }
     break;
 
   case 130:
-#line 1321 "compilers/imcc/imcc.y"
+#line 1317 "compilers/imcc/imcc.y"
     { adv_named_set(interp, (yyvsp[(3) - (4)].s)); (yyval.t) = 0; }
     break;
 
   case 131:
-#line 1322 "compilers/imcc/imcc.y"
+#line 1318 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_UNIQUE_REG; }
     break;
 
   case 132:
-#line 1327 "compilers/imcc/imcc.y"
+#line 1323 "compilers/imcc/imcc.y"
     { begin_return_or_yield(interp, 0); }
     break;
 
   case 133:
-#line 1329 "compilers/imcc/imcc.y"
+#line 1325 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->asm_state = AsmDefault; }
     break;
 
   case 134:
-#line 1331 "compilers/imcc/imcc.y"
+#line 1327 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->asm_state = AsmDefault;
            (yyval.i) = 0;
@@ -3663,22 +3659,22 @@
     break;
 
   case 135:
-#line 1338 "compilers/imcc/imcc.y"
+#line 1334 "compilers/imcc/imcc.y"
     { begin_return_or_yield(interp, 1); }
     break;
 
   case 136:
-#line 1340 "compilers/imcc/imcc.y"
+#line 1336 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->asm_state = AsmDefault; }
     break;
 
   case 137:
-#line 1344 "compilers/imcc/imcc.y"
+#line 1340 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 138:
-#line 1346 "compilers/imcc/imcc.y"
+#line 1342 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(1) - (2)].sr))
                add_pcc_result(IMCC_INFO(interp)->sr_return, (yyvsp[(1) - (2)].sr));
@@ -3686,7 +3682,7 @@
     break;
 
   case 139:
-#line 1351 "compilers/imcc/imcc.y"
+#line 1347 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
                add_pcc_result(IMCC_INFO(interp)->sr_return, (yyvsp[(2) - (3)].sr));
@@ -3694,12 +3690,12 @@
     break;
 
   case 140:
-#line 1358 "compilers/imcc/imcc.y"
+#line 1354 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 141:
-#line 1360 "compilers/imcc/imcc.y"
+#line 1356 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(1) - (2)].sr))
                add_pcc_result(IMCC_INFO(interp)->sr_return, (yyvsp[(1) - (2)].sr));
@@ -3707,7 +3703,7 @@
     break;
 
   case 142:
-#line 1365 "compilers/imcc/imcc.y"
+#line 1361 "compilers/imcc/imcc.y"
     {
            if ((yyvsp[(2) - (3)].sr))
                add_pcc_result(IMCC_INFO(interp)->sr_return, (yyvsp[(2) - (3)].sr));
@@ -3715,17 +3711,17 @@
     break;
 
   case 143:
-#line 1372 "compilers/imcc/imcc.y"
+#line 1368 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 144:
-#line 1376 "compilers/imcc/imcc.y"
+#line 1372 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(2) - (3)].sr); (yyval.sr)->type |= (yyvsp[(3) - (3)].t); }
     break;
 
   case 145:
-#line 1381 "compilers/imcc/imcc.y"
+#line 1377 "compilers/imcc/imcc.y"
     {
           if (IMCC_INFO(interp)->asm_state == AsmDefault)
               begin_return_or_yield(interp, (yyvsp[(1) - (2)].t));
@@ -3733,7 +3729,7 @@
     break;
 
   case 146:
-#line 1386 "compilers/imcc/imcc.y"
+#line 1382 "compilers/imcc/imcc.y"
     {
           IMCC_INFO(interp)->asm_state = AsmDefault;
           (yyval.t) = 0;
@@ -3741,22 +3737,22 @@
     break;
 
   case 147:
-#line 1393 "compilers/imcc/imcc.y"
+#line 1389 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 148:
-#line 1394 "compilers/imcc/imcc.y"
+#line 1390 "compilers/imcc/imcc.y"
     { (yyval.t) = 1; }
     break;
 
   case 149:
-#line 1398 "compilers/imcc/imcc.y"
+#line 1394 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 150:
-#line 1400 "compilers/imcc/imcc.y"
+#line 1396 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
                add_pcc_named_return(interp, IMCC_INFO(interp)->sr_return,
@@ -3769,14 +3765,14 @@
     break;
 
   case 151:
-#line 1410 "compilers/imcc/imcc.y"
+#line 1406 "compilers/imcc/imcc.y"
     {
            add_pcc_named_return(interp, IMCC_INFO(interp)->sr_return, (yyvsp[(1) - (3)].s), (yyvsp[(3) - (3)].sr));
          }
     break;
 
   case 152:
-#line 1414 "compilers/imcc/imcc.y"
+#line 1410 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->adv_named_id) {
                add_pcc_named_return(interp, IMCC_INFO(interp)->sr_return,
@@ -3789,61 +3785,61 @@
     break;
 
   case 153:
-#line 1424 "compilers/imcc/imcc.y"
+#line 1420 "compilers/imcc/imcc.y"
     {
            add_pcc_named_return(interp, IMCC_INFO(interp)->sr_return, (yyvsp[(3) - (5)].s), (yyvsp[(5) - (5)].sr));
          }
     break;
 
   case 156:
-#line 1444 "compilers/imcc/imcc.y"
+#line 1440 "compilers/imcc/imcc.y"
     { clear_state(interp); }
     break;
 
   case 157:
-#line 1449 "compilers/imcc/imcc.y"
+#line 1445 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (2)].i); }
     break;
 
   case 158:
-#line 1450 "compilers/imcc/imcc.y"
+#line 1446 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 159:
-#line 1451 "compilers/imcc/imcc.y"
+#line 1447 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 160:
-#line 1452 "compilers/imcc/imcc.y"
+#line 1448 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 161:
-#line 1453 "compilers/imcc/imcc.y"
+#line 1449 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 162:
-#line 1457 "compilers/imcc/imcc.y"
+#line 1453 "compilers/imcc/imcc.y"
     { (yyval.i) = NULL; }
     break;
 
   case 166:
-#line 1468 "compilers/imcc/imcc.y"
+#line 1464 "compilers/imcc/imcc.y"
     {
            (yyval.i) = iLABEL(interp, IMCC_INFO(interp)->cur_unit, mk_local_label(interp, (yyvsp[(1) - (1)].s)));
          }
     break;
 
   case 167:
-#line 1476 "compilers/imcc/imcc.y"
+#line 1472 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (3)].i); }
     break;
 
   case 168:
-#line 1478 "compilers/imcc/imcc.y"
+#line 1474 "compilers/imcc/imcc.y"
     {
            if (yynerrs >= PARROT_MAX_RECOVER_ERRORS) {
                IMCC_warning(interp, "Too many errors. Correct some first.\n");
@@ -3854,7 +3850,7 @@
     break;
 
   case 169:
-#line 1489 "compilers/imcc/imcc.y"
+#line 1485 "compilers/imcc/imcc.y"
     {
            IdList* l = (yyvsp[(1) - (1)].idlist);
            l->next = NULL;
@@ -3863,7 +3859,7 @@
     break;
 
   case 170:
-#line 1496 "compilers/imcc/imcc.y"
+#line 1492 "compilers/imcc/imcc.y"
     {
            IdList* l = (yyvsp[(3) - (3)].idlist);
            l->next = (yyvsp[(1) - (3)].idlist);
@@ -3872,7 +3868,7 @@
     break;
 
   case 171:
-#line 1505 "compilers/imcc/imcc.y"
+#line 1501 "compilers/imcc/imcc.y"
     {
            IdList* const l = mem_allocate_n_zeroed_typed(1, IdList);
            l->id           = (yyvsp[(1) - (2)].s);
@@ -3882,22 +3878,22 @@
     break;
 
   case 172:
-#line 1514 "compilers/imcc/imcc.y"
+#line 1510 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 173:
-#line 1515 "compilers/imcc/imcc.y"
+#line 1511 "compilers/imcc/imcc.y"
     { (yyval.t) = 1; }
     break;
 
   case 176:
-#line 1522 "compilers/imcc/imcc.y"
+#line 1518 "compilers/imcc/imcc.y"
     { is_def=1; }
     break;
 
   case 177:
-#line 1523 "compilers/imcc/imcc.y"
+#line 1519 "compilers/imcc/imcc.y"
     {
            IdList *l = (yyvsp[(4) - (4)].idlist);
            while (l) {
@@ -3916,19 +3912,19 @@
     break;
 
   case 178:
-#line 1539 "compilers/imcc/imcc.y"
+#line 1535 "compilers/imcc/imcc.y"
     {
            set_lexical(interp, (yyvsp[(4) - (4)].sr), (yyvsp[(2) - (4)].s)); (yyval.i) = 0;
          }
     break;
 
   case 179:
-#line 1542 "compilers/imcc/imcc.y"
+#line 1538 "compilers/imcc/imcc.y"
     { is_def=1; }
     break;
 
   case 180:
-#line 1543 "compilers/imcc/imcc.y"
+#line 1539 "compilers/imcc/imcc.y"
     {
            mk_const_ident(interp, (yyvsp[(4) - (6)].s), (yyvsp[(3) - (6)].t), (yyvsp[(6) - (6)].sr), 0);
            is_def=0;
@@ -3937,12 +3933,12 @@
     break;
 
   case 182:
-#line 1550 "compilers/imcc/imcc.y"
+#line 1546 "compilers/imcc/imcc.y"
     { is_def=1; }
     break;
 
   case 183:
-#line 1551 "compilers/imcc/imcc.y"
+#line 1547 "compilers/imcc/imcc.y"
     {
            mk_const_ident(interp, (yyvsp[(4) - (6)].s), (yyvsp[(3) - (6)].t), (yyvsp[(6) - (6)].sr), 1);
            is_def=0;
@@ -3951,7 +3947,7 @@
     break;
 
   case 184:
-#line 1557 "compilers/imcc/imcc.y"
+#line 1553 "compilers/imcc/imcc.y"
     {
            (yyval.i) = NULL;
            IMCC_INFO(interp)->cur_call->pcc_sub->flags |= isTAIL_CALL;
@@ -3960,12 +3956,12 @@
     break;
 
   case 185:
-#line 1562 "compilers/imcc/imcc.y"
+#line 1558 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "branch", 1, (yyvsp[(2) - (2)].sr)); }
     break;
 
   case 186:
-#line 1564 "compilers/imcc/imcc.y"
+#line 1560 "compilers/imcc/imcc.y"
     {
            (yyval.i) = INS(interp,
                     IMCC_INFO(interp)->cur_unit,
@@ -3980,51 +3976,51 @@
     break;
 
   case 187:
-#line 1575 "compilers/imcc/imcc.y"
+#line 1571 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(2) - (2)].sr)); }
     break;
 
   case 188:
-#line 1576 "compilers/imcc/imcc.y"
+#line 1572 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; IMCC_INFO(interp)->cur_call = NULL; }
     break;
 
   case 189:
-#line 1577 "compilers/imcc/imcc.y"
+#line 1573 "compilers/imcc/imcc.y"
     { (yyval.i) = 0; }
     break;
 
   case 192:
-#line 1580 "compilers/imcc/imcc.y"
+#line 1576 "compilers/imcc/imcc.y"
     { (yyval.i) = 0;}
     break;
 
   case 193:
-#line 1584 "compilers/imcc/imcc.y"
+#line 1580 "compilers/imcc/imcc.y"
     { (yyval.t) = 'I'; }
     break;
 
   case 194:
-#line 1585 "compilers/imcc/imcc.y"
+#line 1581 "compilers/imcc/imcc.y"
     { (yyval.t) = 'N'; }
     break;
 
   case 195:
-#line 1586 "compilers/imcc/imcc.y"
+#line 1582 "compilers/imcc/imcc.y"
     { (yyval.t) = 'S'; }
     break;
 
   case 196:
-#line 1587 "compilers/imcc/imcc.y"
+#line 1583 "compilers/imcc/imcc.y"
     { (yyval.t) = 'P'; }
     break;
 
   case 197:
-#line 1592 "compilers/imcc/imcc.y"
+#line 1588 "compilers/imcc/imcc.y"
     {
            /* there'd normally be a str_dup() here, but the lexer already
             * copied the string, so it's safe to use directly */
-           if ((IMCC_INFO(interp)->cur_pmc_type = pmc_type(interp,
+           if ((IMCC_INFO(interp)->cur_pmc_type = lookup_typeid_s(interp,
                string_from_cstring(interp, (yyvsp[(1) - (1)].s), 0))) <= 0) {
                IMCC_fataly(interp, EXCEPTION_SYNTAX_ERROR,
                     "Unknown PMC type '%s'\n", (yyvsp[(1) - (1)].s));
@@ -4033,87 +4029,87 @@
     break;
 
   case 198:
-#line 1605 "compilers/imcc/imcc.y"
+#line 1601 "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 199:
-#line 1607 "compilers/imcc/imcc.y"
+#line 1603 "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 200:
-#line 1609 "compilers/imcc/imcc.y"
+#line 1605 "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 201:
-#line 1611 "compilers/imcc/imcc.y"
+#line 1607 "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 202:
-#line 1613 "compilers/imcc/imcc.y"
+#line 1609 "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 203:
-#line 1615 "compilers/imcc/imcc.y"
+#line 1611 "compilers/imcc/imcc.y"
     { (yyval.i) = iNEW(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (6)].sr), (yyvsp[(4) - (6)].s), (yyvsp[(6) - (6)].sr), 1); }
     break;
 
   case 204:
-#line 1617 "compilers/imcc/imcc.y"
+#line 1613 "compilers/imcc/imcc.y"
     { (yyval.i) = iNEW(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (7)].sr), (yyvsp[(4) - (7)].s), (yyvsp[(6) - (7)].sr), 1); }
     break;
 
   case 205:
-#line 1619 "compilers/imcc/imcc.y"
+#line 1615 "compilers/imcc/imcc.y"
     { (yyval.i) = iNEW(interp, IMCC_INFO(interp)->cur_unit, (yyvsp[(1) - (4)].sr), (yyvsp[(4) - (4)].s), NULL, 1); }
     break;
 
   case 206:
-#line 1621 "compilers/imcc/imcc.y"
+#line 1617 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "new", 2, (yyvsp[(1) - (4)].sr), (yyvsp[(4) - (4)].sr)); }
     break;
 
   case 207:
-#line 1623 "compilers/imcc/imcc.y"
+#line 1619 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "new", 2, (yyvsp[(1) - (4)].sr), (yyvsp[(4) - (4)].sr)); }
     break;
 
   case 208:
-#line 1625 "compilers/imcc/imcc.y"
+#line 1621 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "new", 3, (yyvsp[(1) - (6)].sr), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].sr)); }
     break;
 
   case 209:
-#line 1627 "compilers/imcc/imcc.y"
+#line 1623 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "new", 3, (yyvsp[(1) - (6)].sr), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].sr)); }
     break;
 
   case 210:
-#line 1629 "compilers/imcc/imcc.y"
+#line 1625 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "new", 3, (yyvsp[(1) - (7)].sr), (yyvsp[(4) - (7)].sr), (yyvsp[(6) - (7)].sr)); }
     break;
 
   case 211:
-#line 1633 "compilers/imcc/imcc.y"
+#line 1629 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "new", 2, (yyvsp[(2) - (4)].sr), (yyvsp[(4) - (4)].sr)); }
     break;
 
   case 212:
-#line 1635 "compilers/imcc/imcc.y"
+#line 1631 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "new", 3, (yyvsp[(2) - (6)].sr), (yyvsp[(4) - (6)].sr), (yyvsp[(6) - (6)].sr)); }
     break;
 
   case 213:
-#line 1637 "compilers/imcc/imcc.y"
+#line 1633 "compilers/imcc/imcc.y"
     { (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "new", 3, (yyvsp[(2) - (7)].sr), (yyvsp[(4) - (7)].sr), (yyvsp[(6) - (7)].sr)); }
     break;
 
   case 214:
-#line 1640 "compilers/imcc/imcc.y"
+#line 1636 "compilers/imcc/imcc.y"
     {
            add_pcc_result((yyvsp[(3) - (3)].i)->symregs[0], (yyvsp[(1) - (3)].sr));
            IMCC_INFO(interp)->cur_call = NULL;
@@ -4122,14 +4118,14 @@
     break;
 
   case 215:
-#line 1646 "compilers/imcc/imcc.y"
+#line 1642 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
          }
     break;
 
   case 216:
-#line 1650 "compilers/imcc/imcc.y"
+#line 1646 "compilers/imcc/imcc.y"
     {
            IMCC_itcall_sub(interp, (yyvsp[(6) - (9)].sr));
            IMCC_INFO(interp)->cur_call = NULL;
@@ -4137,144 +4133,144 @@
     break;
 
   case 220:
-#line 1658 "compilers/imcc/imcc.y"
+#line 1654 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "null", 1, (yyvsp[(1) - (3)].sr));
          }
     break;
 
   case 221:
-#line 1665 "compilers/imcc/imcc.y"
+#line 1661 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"not"; }
     break;
 
   case 222:
-#line 1666 "compilers/imcc/imcc.y"
+#line 1662 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bnot"; }
     break;
 
   case 223:
-#line 1667 "compilers/imcc/imcc.y"
+#line 1663 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"neg"; }
     break;
 
   case 224:
-#line 1671 "compilers/imcc/imcc.y"
+#line 1667 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"sub"; }
     break;
 
   case 225:
-#line 1672 "compilers/imcc/imcc.y"
+#line 1668 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"add"; }
     break;
 
   case 226:
-#line 1673 "compilers/imcc/imcc.y"
+#line 1669 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mul"; }
     break;
 
   case 227:
-#line 1674 "compilers/imcc/imcc.y"
+#line 1670 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"div"; }
     break;
 
   case 228:
-#line 1675 "compilers/imcc/imcc.y"
+#line 1671 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mod"; }
     break;
 
   case 229:
-#line 1676 "compilers/imcc/imcc.y"
+#line 1672 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"fdiv"; }
     break;
 
   case 230:
-#line 1677 "compilers/imcc/imcc.y"
+#line 1673 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"pow"; }
     break;
 
   case 231:
-#line 1678 "compilers/imcc/imcc.y"
+#line 1674 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"concat"; }
     break;
 
   case 232:
-#line 1679 "compilers/imcc/imcc.y"
+#line 1675 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"iseq"; }
     break;
 
   case 233:
-#line 1680 "compilers/imcc/imcc.y"
+#line 1676 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isne"; }
     break;
 
   case 234:
-#line 1681 "compilers/imcc/imcc.y"
+#line 1677 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isgt"; }
     break;
 
   case 235:
-#line 1682 "compilers/imcc/imcc.y"
+#line 1678 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isge"; }
     break;
 
   case 236:
-#line 1683 "compilers/imcc/imcc.y"
+#line 1679 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"islt"; }
     break;
 
   case 237:
-#line 1684 "compilers/imcc/imcc.y"
+#line 1680 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"isle"; }
     break;
 
   case 238:
-#line 1685 "compilers/imcc/imcc.y"
+#line 1681 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shl"; }
     break;
 
   case 239:
-#line 1686 "compilers/imcc/imcc.y"
+#line 1682 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shr"; }
     break;
 
   case 240:
-#line 1687 "compilers/imcc/imcc.y"
+#line 1683 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lsr"; }
     break;
 
   case 241:
-#line 1688 "compilers/imcc/imcc.y"
+#line 1684 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"and"; }
     break;
 
   case 242:
-#line 1689 "compilers/imcc/imcc.y"
+#line 1685 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"or"; }
     break;
 
   case 243:
-#line 1690 "compilers/imcc/imcc.y"
+#line 1686 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"xor"; }
     break;
 
   case 244:
-#line 1691 "compilers/imcc/imcc.y"
+#line 1687 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"band"; }
     break;
 
   case 245:
-#line 1692 "compilers/imcc/imcc.y"
+#line 1688 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bor"; }
     break;
 
   case 246:
-#line 1693 "compilers/imcc/imcc.y"
+#line 1689 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bxor"; }
     break;
 
   case 247:
-#line 1699 "compilers/imcc/imcc.y"
+#line 1695 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
            (yyval.i)->type &= ~ITCALL;
@@ -4283,84 +4279,84 @@
     break;
 
   case 248:
-#line 1704 "compilers/imcc/imcc.y"
+#line 1700 "compilers/imcc/imcc.y"
     {  (yyval.i) = 0; }
     break;
 
   case 249:
-#line 1711 "compilers/imcc/imcc.y"
+#line 1707 "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 250:
-#line 1717 "compilers/imcc/imcc.y"
+#line 1713 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"add"; }
     break;
 
   case 251:
-#line 1718 "compilers/imcc/imcc.y"
+#line 1714 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"sub"; }
     break;
 
   case 252:
-#line 1719 "compilers/imcc/imcc.y"
+#line 1715 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mul"; }
     break;
 
   case 253:
-#line 1720 "compilers/imcc/imcc.y"
+#line 1716 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"div"; }
     break;
 
   case 254:
-#line 1721 "compilers/imcc/imcc.y"
+#line 1717 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"mod"; }
     break;
 
   case 255:
-#line 1722 "compilers/imcc/imcc.y"
+#line 1718 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"fdiv"; }
     break;
 
   case 256:
-#line 1723 "compilers/imcc/imcc.y"
+#line 1719 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"concat"; }
     break;
 
   case 257:
-#line 1724 "compilers/imcc/imcc.y"
+#line 1720 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"band"; }
     break;
 
   case 258:
-#line 1725 "compilers/imcc/imcc.y"
+#line 1721 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bor"; }
     break;
 
   case 259:
-#line 1726 "compilers/imcc/imcc.y"
+#line 1722 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"bxor"; }
     break;
 
   case 260:
-#line 1727 "compilers/imcc/imcc.y"
+#line 1723 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shr"; }
     break;
 
   case 261:
-#line 1728 "compilers/imcc/imcc.y"
+#line 1724 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"shl"; }
     break;
 
   case 262:
-#line 1729 "compilers/imcc/imcc.y"
+#line 1725 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lsr"; }
     break;
 
   case 263:
-#line 1735 "compilers/imcc/imcc.y"
+#line 1731 "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,
@@ -4371,22 +4367,22 @@
     break;
 
   case 264:
-#line 1745 "compilers/imcc/imcc.y"
+#line 1741 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address(interp, (yyvsp[(1) - (1)].s));  mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 265:
-#line 1746 "compilers/imcc/imcc.y"
+#line 1742 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_fromc(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 266:
-#line 1747 "compilers/imcc/imcc.y"
+#line 1743 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_sub_address_u(interp, (yyvsp[(1) - (1)].s)); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 267:
-#line 1749 "compilers/imcc/imcc.y"
+#line 1745 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = (yyvsp[(1) - (1)].sr);
            if ((yyvsp[(1) - (1)].sr)->set != 'P')
@@ -4395,7 +4391,7 @@
     break;
 
   case 268:
-#line 1755 "compilers/imcc/imcc.y"
+#line 1751 "compilers/imcc/imcc.y"
     {
             /* disallow bareword method names; SREG name constants are fine */
             char *name = (yyvsp[(3) - (3)].sr)->name;
@@ -4412,7 +4408,7 @@
     break;
 
   case 269:
-#line 1769 "compilers/imcc/imcc.y"
+#line 1765 "compilers/imcc/imcc.y"
     {
             IMCC_INFO(interp)->cur_obj = (yyvsp[(1) - (3)].sr);
             (yyval.sr)                         = mk_const(interp, (yyvsp[(3) - (3)].s), 'S');
@@ -4421,12 +4417,12 @@
     break;
 
   case 270:
-#line 1774 "compilers/imcc/imcc.y"
+#line 1770 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->cur_obj = (yyvsp[(1) - (3)].sr); (yyval.sr) = (yyvsp[(3) - (3)].sr); }
     break;
 
   case 271:
-#line 1780 "compilers/imcc/imcc.y"
+#line 1776 "compilers/imcc/imcc.y"
     {
            (yyval.i) = IMCC_create_itcall_label(interp);
            IMCC_itcall_sub(interp, (yyvsp[(1) - (1)].sr));
@@ -4434,17 +4430,17 @@
     break;
 
   case 272:
-#line 1784 "compilers/imcc/imcc.y"
+#line 1780 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(2) - (5)].i); }
     break;
 
   case 273:
-#line 1788 "compilers/imcc/imcc.y"
+#line 1784 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 274:
-#line 1790 "compilers/imcc/imcc.y"
+#line 1786 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -4457,7 +4453,7 @@
     break;
 
   case 275:
-#line 1800 "compilers/imcc/imcc.y"
+#line 1796 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -4470,7 +4466,7 @@
     break;
 
   case 276:
-#line 1810 "compilers/imcc/imcc.y"
+#line 1806 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            add_pcc_named_arg(interp, IMCC_INFO(interp)->cur_call, (yyvsp[(3) - (5)].s), (yyvsp[(5) - (5)].sr));
@@ -4479,7 +4475,7 @@
     break;
 
   case 277:
-#line 1816 "compilers/imcc/imcc.y"
+#line 1812 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            add_pcc_named_arg(interp, IMCC_INFO(interp)->cur_call, (yyvsp[(1) - (3)].s), (yyvsp[(3) - (3)].sr));
@@ -4488,42 +4484,42 @@
     break;
 
   case 278:
-#line 1824 "compilers/imcc/imcc.y"
+#line 1820 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (2)].sr); (yyval.sr)->type |= (yyvsp[(2) - (2)].t); }
     break;
 
   case 279:
-#line 1828 "compilers/imcc/imcc.y"
+#line 1824 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 280:
-#line 1829 "compilers/imcc/imcc.y"
+#line 1825 "compilers/imcc/imcc.y"
     { (yyval.t) = (yyvsp[(1) - (2)].t) | (yyvsp[(2) - (2)].t); }
     break;
 
   case 281:
-#line 1833 "compilers/imcc/imcc.y"
+#line 1829 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_FLAT; }
     break;
 
   case 282:
-#line 1834 "compilers/imcc/imcc.y"
+#line 1830 "compilers/imcc/imcc.y"
     { (yyval.t) = VT_NAMED; }
     break;
 
   case 283:
-#line 1837 "compilers/imcc/imcc.y"
+#line 1833 "compilers/imcc/imcc.y"
     { adv_named_set(interp, (yyvsp[(3) - (4)].s)); (yyval.t) = 0; }
     break;
 
   case 284:
-#line 1841 "compilers/imcc/imcc.y"
+#line 1837 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (2)].sr); (yyval.sr)->type |= (yyvsp[(2) - (2)].t); }
     break;
 
   case 285:
-#line 1846 "compilers/imcc/imcc.y"
+#line 1842 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -4536,7 +4532,7 @@
     break;
 
   case 286:
-#line 1856 "compilers/imcc/imcc.y"
+#line 1852 "compilers/imcc/imcc.y"
     {
            add_pcc_named_result(interp, IMCC_INFO(interp)->cur_call, (yyvsp[(3) - (5)].s), (yyvsp[(5) - (5)].sr));
            mem_sys_free((yyvsp[(3) - (5)].s));
@@ -4544,7 +4540,7 @@
     break;
 
   case 287:
-#line 1861 "compilers/imcc/imcc.y"
+#line 1857 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = 0;
            if (IMCC_INFO(interp)->adv_named_id) {
@@ -4557,7 +4553,7 @@
     break;
 
   case 288:
-#line 1871 "compilers/imcc/imcc.y"
+#line 1867 "compilers/imcc/imcc.y"
     {
            add_pcc_named_result(interp, IMCC_INFO(interp)->cur_call, (yyvsp[(1) - (3)].s), (yyvsp[(3) - (3)].sr));
            mem_sys_free((yyvsp[(1) - (3)].s));
@@ -4565,124 +4561,124 @@
     break;
 
   case 289:
-#line 1875 "compilers/imcc/imcc.y"
+#line 1871 "compilers/imcc/imcc.y"
     { (yyval.sr) = 0; }
     break;
 
   case 290:
-#line 1879 "compilers/imcc/imcc.y"
+#line 1875 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 291:
-#line 1880 "compilers/imcc/imcc.y"
+#line 1876 "compilers/imcc/imcc.y"
     { (yyval.i) = (yyvsp[(1) - (1)].i); }
     break;
 
   case 292:
-#line 1885 "compilers/imcc/imcc.y"
+#line 1881 "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));
          }
     break;
 
   case 293:
-#line 1889 "compilers/imcc/imcc.y"
+#line 1885 "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));
          }
     break;
 
   case 294:
-#line 1893 "compilers/imcc/imcc.y"
+#line 1889 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "unless", 2, (yyvsp[(2) - (4)].sr), (yyvsp[(4) - (4)].sr));
          }
     break;
 
   case 295:
-#line 1900 "compilers/imcc/imcc.y"
+#line 1896 "compilers/imcc/imcc.y"
     {
            (yyval.i) = MK_I(interp, IMCC_INFO(interp)->cur_unit, "if", 2, (yyvsp[(2) - (4)].sr), (yyvsp[(4) - (4)].sr));
          }
     break;
 
   case 296:
-#line 1904 "compilers/imcc/imcc.y"
+#line 1900 "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));
          }
     break;
 
   case 297:
-#line 1908 "compilers/imcc/imcc.y"
+#line 1904 "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));
          }
     break;
 
   case 298:
-#line 1914 "compilers/imcc/imcc.y"
+#line 1910 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 299:
-#line 1915 "compilers/imcc/imcc.y"
+#line 1911 "compilers/imcc/imcc.y"
     { (yyval.t) = 0; }
     break;
 
   case 300:
-#line 1919 "compilers/imcc/imcc.y"
+#line 1915 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"eq"; }
     break;
 
   case 301:
-#line 1920 "compilers/imcc/imcc.y"
+#line 1916 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"ne"; }
     break;
 
   case 302:
-#line 1921 "compilers/imcc/imcc.y"
+#line 1917 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"gt"; }
     break;
 
   case 303:
-#line 1922 "compilers/imcc/imcc.y"
+#line 1918 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"ge"; }
     break;
 
   case 304:
-#line 1923 "compilers/imcc/imcc.y"
+#line 1919 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"lt"; }
     break;
 
   case 305:
-#line 1924 "compilers/imcc/imcc.y"
+#line 1920 "compilers/imcc/imcc.y"
     { (yyval.s) = (char *)"le"; }
     break;
 
   case 308:
-#line 1933 "compilers/imcc/imcc.y"
+#line 1929 "compilers/imcc/imcc.y"
     { (yyval.sr) = NULL; }
     break;
 
   case 309:
-#line 1934 "compilers/imcc/imcc.y"
+#line 1930 "compilers/imcc/imcc.y"
     { (yyval.sr) = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 310:
-#line 1938 "compilers/imcc/imcc.y"
+#line 1934 "compilers/imcc/imcc.y"
     { (yyval.sr) = IMCC_INFO(interp)->regs[0]; }
     break;
 
   case 312:
-#line 1943 "compilers/imcc/imcc.y"
+#line 1939 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->regs[IMCC_INFO(interp)->nargs++] = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 313:
-#line 1945 "compilers/imcc/imcc.y"
+#line 1941 "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);
@@ -4692,7 +4688,7 @@
     break;
 
   case 314:
-#line 1952 "compilers/imcc/imcc.y"
+#line 1948 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp) -> regs[IMCC_INFO(interp)->nargs++] = (yyvsp[(2) - (3)].sr);
            (yyval.sr) = (yyvsp[(2) - (3)].sr);
@@ -4700,37 +4696,37 @@
     break;
 
   case 316:
-#line 1959 "compilers/imcc/imcc.y"
+#line 1955 "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 1960 "compilers/imcc/imcc.y"
+#line 1956 "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 1964 "compilers/imcc/imcc.y"
+#line 1960 "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 1965 "compilers/imcc/imcc.y"
+#line 1961 "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 1969 "compilers/imcc/imcc.y"
+#line 1965 "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 1970 "compilers/imcc/imcc.y"
+#line 1966 "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 1984 "compilers/imcc/imcc.y"
+#line 1980 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->nkeys    = 0;
            IMCC_INFO(interp)->in_slice = 0;
@@ -4738,7 +4734,7 @@
     break;
 
   case 327:
-#line 1989 "compilers/imcc/imcc.y"
+#line 1985 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = link_keys(interp,
                           IMCC_INFO(interp)->nkeys,
@@ -4747,7 +4743,7 @@
     break;
 
   case 328:
-#line 1997 "compilers/imcc/imcc.y"
+#line 1993 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->nkeys = 0;
            IMCC_INFO(interp)->in_slice = 0;
@@ -4755,7 +4751,7 @@
     break;
 
   case 329:
-#line 2002 "compilers/imcc/imcc.y"
+#line 1998 "compilers/imcc/imcc.y"
     {
            (yyval.sr) = link_keys(interp,
                           IMCC_INFO(interp)->nkeys,
@@ -4764,12 +4760,12 @@
     break;
 
   case 330:
-#line 2010 "compilers/imcc/imcc.y"
+#line 2006 "compilers/imcc/imcc.y"
     { IMCC_INFO(interp)->keys[IMCC_INFO(interp)->nkeys++] = (yyvsp[(1) - (1)].sr); }
     break;
 
   case 331:
-#line 2012 "compilers/imcc/imcc.y"
+#line 2008 "compilers/imcc/imcc.y"
     {
            IMCC_INFO(interp)->keys[IMCC_INFO(interp)->nkeys++] = (yyvsp[(3) - (3)].sr);
            (yyval.sr) = IMCC_INFO(interp)->keys[0];
@@ -4777,7 +4773,7 @@
     break;
 
   case 332:
-#line 2020 "compilers/imcc/imcc.y"
+#line 2016 "compilers/imcc/imcc.y"
     {
            if (IMCC_INFO(interp)->in_slice)
                (yyvsp[(1) - (1)].sr)->type |= VT_START_SLICE | VT_END_SLICE;
@@ -4786,53 +4782,53 @@
     break;
 
   case 333:
-#line 2028 "compilers/imcc/imcc.y"
+#line 2024 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'I'); }
     break;
 
   case 334:
-#line 2029 "compilers/imcc/imcc.y"
+#line 2025 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'N'); }
     break;
 
   case 335:
-#line 2030 "compilers/imcc/imcc.y"
+#line 2026 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'S'); }
     break;
 
   case 336:
-#line 2031 "compilers/imcc/imcc.y"
+#line 2027 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_symreg(interp, (yyvsp[(1) - (1)].s), 'P'); }
     break;
 
   case 337:
-#line 2032 "compilers/imcc/imcc.y"
+#line 2028 "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 2036 "compilers/imcc/imcc.y"
+#line 2032 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'I'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 339:
-#line 2037 "compilers/imcc/imcc.y"
+#line 2033 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'N'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 340:
-#line 2038 "compilers/imcc/imcc.y"
+#line 2034 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'S'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
   case 341:
-#line 2039 "compilers/imcc/imcc.y"
+#line 2035 "compilers/imcc/imcc.y"
     { (yyval.sr) = mk_const(interp, (yyvsp[(1) - (1)].s), 'U'); mem_sys_free((yyvsp[(1) - (1)].s)); }
     break;
 
 
 /* Line 1267 of yacc.c.  */
-#line 4825 "compilers/imcc/imcparser.c"
+#line 4821 "compilers/imcc/imcparser.c"
       default: break;
     }
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -5046,7 +5042,7 @@
 }
 
 
-#line 2045 "compilers/imcc/imcc.y"
+#line 2041 "compilers/imcc/imcc.y"
 
 
 /* I need this prototype somewhere... */
Index: compilers/imcc/parser_util.c
===================================================================
--- compilers/imcc/parser_util.c	(revision 34591)
+++ compilers/imcc/parser_util.c	(working copy)
@@ -132,7 +132,7 @@
     SymReg *regs[3];
     SymReg *pmc;
     int nargs;
-    const int pmc_num = pmc_type(interp,
+    const int pmc_num = lookup_typeid_s(interp,
             string_from_cstring(interp, *type == '.' ? type + 1 : type, 0));
 
     snprintf(fmt, sizeof (fmt), "%d", pmc_num);
Index: compilers/imcc/imcparser.h
===================================================================
--- compilers/imcc/imcparser.h	(revision 34591)
+++ compilers/imcc/imcparser.h	(working copy)
@@ -303,7 +303,7 @@
     SymReg * sr;
     Instruction *i;
 }
-/* Line 1529 of yacc.c.  */
+/* Line 1489 of yacc.c.  */
 #line 297 "compilers/imcc/imcparser.h"
 	YYSTYPE;
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
Index: compilers/pirc/new/pircompunit.c
===================================================================
--- compilers/pirc/new/pircompunit.c	(revision 34591)
+++ compilers/pirc/new/pircompunit.c	(working copy)
@@ -1749,8 +1749,8 @@
     Parrot_Context *ctx           = CONTEXT(lexer->interp);
     STRING * const  built_in_name = string_from_cstring(lexer->interp, stdtype, strlen(stdtype));
     STRING * const  language_name = string_from_cstring(lexer->interp, maptype, strlen(maptype));
-    int             built_in_type = pmc_type(lexer->interp, built_in_name);
-    int             language_type = pmc_type(lexer->interp, language_name);
+    int             built_in_type = lookup_typeid_s(lexer->interp, built_in_name);
+    int             language_type = lookup_typeid_s(lexer->interp, language_name);
 
     /* check if both the built-in and language types exist. */
 
Index: t/pmc/key.t
===================================================================
--- t/pmc/key.t	(revision 34591)
+++ t/pmc/key.t	(working copy)
@@ -142,7 +142,8 @@
   pir_compiler = compreg 'PIR'
   $P0 = pir_compiler($S0)
   $P0 = $P0[0]
-  $P1 = new 'TclProc'
+  $P2 = get_root_global ['_tcl'], 'TclProc'
+  $P1 = new $P2
   assign $P1, $P0
   .local pmc ns_target
   ns_target = get_hll_namespace
Index: t/pmc/objects.t
===================================================================
--- t/pmc/objects.t	(revision 34591)
+++ t/pmc/objects.t	(working copy)
@@ -21,7 +21,7 @@
     .include "iglobals.pasm"
     .include "interpinfo.pasm"
 
-    plan(194)
+    plan(191)
 
     get_classname_from_class()
     test_get_class()
@@ -68,8 +68,6 @@
     short_name_attributes()
     init_with_and_without_arg()
     newclass_bracket_parsing()
-    verify_namespace_types()
-    verify_data_type()
     new_keyed()
     new_keyed_2()
     new_keyed_3()
@@ -1166,30 +1164,6 @@
     ok( 1, 'newclass  created with brackets' )
 .end
 
-.sub verify_namespace_types
-    newclass $P0, ['Foo24';'Bar24']
-    getinterp $P0
-    set $P1, $P0[.IGLOBALS_CLASSNAME_HASH]
-    typeof $S0, $P1
-    is( $S0, 'NameSpace', 'namespace verified' )
-
-    set $P2, $P1['Foo24']
-    typeof $S0, $P2
-    is( $S0, 'NameSpace', 'namespace verified' )
-.end
-
-.sub verify_data_type
-    newclass $P0, ['Foo25';'Bar25']
-    getinterp $P0
-    set $P1, $P0[.IGLOBALS_CLASSNAME_HASH]
-    set $P2, $P1['Foo25']
-    set $P3, $P2['Bar25']
-
-    set $I0, $P3
-    isgt $I0, $I0, 0
-    ok( $I0, 'verified datatype > 0' )
-.end
-
 # Puts init in a namespace
 .sub new_keyed
     .local pmc cl, o, p
Index: t/compilers/imcc/syn/hll.t
===================================================================
--- t/compilers/imcc/syn/hll.t	(revision 34591)
+++ t/compilers/imcc/syn/hll.t	(working copy)
@@ -38,11 +38,11 @@
     : ();
 pir_output_is( <<'CODE', <<'OUT', ".param :slurpy (using object)", @todo );
 
+.HLL 'misc'
 .sub setup :anon :immediate
  $P0 = subclass 'ResizablePMCArray', 'Stack'
 .end
 
-.HLL 'misc'
 .HLL_map 'ResizablePMCArray' = 'Stack'
 
 .sub main :main
Index: t/oo/names.t
===================================================================
--- t/oo/names.t	(revision 34591)
+++ t/oo/names.t	(working copy)
@@ -44,10 +44,10 @@
     $P0.'name'('Object')
     pop_eh
     $S0 = $P0
-    ok (0, 'HLL obj created w/ same name as parrot obj')
+    ok (1, 'HLL obj created w/ same name as parrot obj')
     .return()
 OK_1:    
-    ok (1, 'HLL obj w/ same name as parrot obj not created')
+    ok (0, 'HLL obj w/ same name as parrot obj not created')
 .end
 
 # Local Variables:
Index: t/oo/isa.t
===================================================================
--- t/oo/isa.t	(revision 34591)
+++ t/oo/isa.t	(working copy)
@@ -27,7 +27,8 @@
     subclass_isa_by_string_name()
     subclass_isa_by_class_object()
     string_isa_and_pmc_isa_have_same_result()
-    string_register_and_string_pmc_isa_have_same_result()
+    $P0 = get_root_global ['foo'; 'XYZ'], 'string_register_and_string_pmc_isa_have_same_result'
+    $P0()
 .end
 
 
@@ -151,7 +152,15 @@
     ok ($I1, 'isa String instance an Object')
 .end
 
+.HLL 'foo'
+.namespace ['XYZ']
+
+.sub 'abc' :method
+    .return( 'XYZ::abc' )
+.end
+
 .sub string_register_and_string_pmc_isa_have_same_result
+    .include 'include/test_more.pir'
     .local pmc xyzns, xyzclass, xyzobj
 
     xyzns    = get_root_namespace ['foo';'XYZ']
@@ -181,13 +190,6 @@
     ok( $I0, '... and false when it is not' )
 .end
 
-.HLL 'foo'
-.namespace ['XYZ']
-
-.sub 'abc' :method
-    .return( 'XYZ::abc' )
-.end
-
 # Local Variables:
 #   mode: pir
 #   fill-column: 100
Index: t/op/box.t
===================================================================
--- t/op/box.t	(revision 34591)
+++ t/op/box.t	(working copy)
@@ -19,11 +19,6 @@
 .const int TESTS = 24
 
 # must set these up before the .HLL_map statements later
-.sub '__setup' :immediate
-    $P0 = subclass 'Integer', 'MyInt'
-    $P0 = subclass 'String',  'MyString'
-    $P0 = subclass 'Float',   'MyFloat'
-.end
 
 .sub 'main' :main
     .include 'include/test_more.pir'
@@ -94,54 +89,63 @@
 
 .HLL 'for_test'
 
+.sub '__setup' :immediate
+    $P0 = subclass 'Integer', 'MyInt'
+    $P0 = subclass 'String',  'MyString'
+    $P0 = subclass 'Float',   'MyFloat'
+.end
+
 .HLL_map 'Integer' = 'MyInt'
 .HLL_map 'String'  = 'MyString'
 .HLL_map 'Float'   = 'MyFloat'
 
 .sub 'box_int'
+    $P1 = get_hll_global 'MyInt'
     .include 'include/test_more.pir'
     $P0 = box -100
     $I0 = $P0
     is( $I0, -100, 'value preserved when boxing int in HLL' )
 
-    isa_ok( $P0, 'MyInt', 'int boxed to appropriate base type for HLL' )
+    isa_ok( $P0, $P1, 'int boxed to appropriate base type for HLL' )
 
     $I0 = -999
     $P0 = box $I0
     $I0 = $P0
     is( $I0, -999, 'value preserved when boxing int in HLL from reg' )
 
-    isa_ok( $P0, 'MyInt', 'int boxed to appropriate type for HLL from reg')
+    isa_ok( $P0, $P1, 'int boxed to appropriate type for HLL from reg')
 .end
 
 .sub 'box_num'
+    $P1 = get_hll_global 'MyFloat'
     $P0 = box -77.7
     $N0 = $P0
     is( $N0, -77.7, 'value preserved when boxing num in HLL' )
 
-    isa_ok( $P0, 'MyFloat', 'num boxed to appropriate base type for HLL' )
+    isa_ok( $P0, $P1, 'num boxed to appropriate base type for HLL' )
 
     $N0 = -222222.222222
     $P0 = box $N0
     $N0 = $P0
     is( $N0, -222222.222222, 'value preserved when boxing num in HLL from reg' )
 
-    isa_ok( $P0, 'MyFloat', 'num boxed to appropriate type for HLL from reg' )
+    isa_ok( $P0, $P1, 'num boxed to appropriate type for HLL from reg' )
 .end
 
 .sub 'box_string'
+    $P1 = get_hll_global 'MyString'
     $P0 = box 'Bye, bye!'
     $S0 = $P0
     is( $S0, 'Bye, bye!', 'value preserved when boxing string in HLL' )
 
-    isa_ok( $P0, 'MyString', 'string boxed to appropriate base type for HLL' )
+    isa_ok( $P0, $P1, 'string boxed to appropriate base type for HLL' )
 
     $S0 = 'Hello, goodbye!'
     $P0 = box $S0
     $S0 = $P0
     is( $S0, 'Hello, goodbye!', 'value preserved when boxing string in HLL from reg' )
 
-    isa_ok($P0, 'MyString', 'string boxed to appropriate type for HLL from reg')
+    isa_ok($P0, $P1, 'string boxed to appropriate type for HLL from reg')
 .end
 
 # Local Variables: