Allow my \$a

This applies to ‘my’, ‘our’, ‘state’ and ‘local’, and both to single
variable and lists of variables, in all their variations:

my \$a        # equivalent to \my $a
my \($a,$b)   # equivalent to \my($a, $b)
my (\($a,$b)) # same
my (\$a, $b)  # equivalent to (\my $a, $b)

1 files changed, 128 insertions, 118 deletions

diff --git a/perly.act b/perly.act
index 445c2641b1..b4dc8f058b 100644
--- a/perly.act
+++ b/perly.act
@@ -424,22 +424,22 @@ case 2:
 
   case 48:
 #line 422 "perly.y"
-    { parser->in_my = 0; (yyval.opval) = my((ps[(5) - (5)].val.opval)); ;}
+    { parser->in_my = 0; (yyval.opval) = my((ps[(4) - (4)].val.opval)); ;}
     break;
 
   case 49:
 #line 424 "perly.y"
     {
 			  (yyval.opval) = block_end(
-				(ps[(4) - (11)].val.ival),
+				(ps[(3) - (10)].val.ival),
 				newFOROP(0,
 					 op_lvalue(
 					    newUNOP(OP_REFGEN, 0,
-						    (ps[(6) - (11)].val.opval)),
+						    (ps[(5) - (10)].val.opval)),
 					    OP_ENTERLOOP),
-					 (ps[(8) - (11)].val.opval), (ps[(10) - (11)].val.opval), (ps[(11) - (11)].val.opval))
+					 (ps[(7) - (10)].val.opval), (ps[(9) - (10)].val.opval), (ps[(10) - (10)].val.opval))
 			  );
-			  parser->copline = (line_t)(ps[(1) - (11)].val.ival);
+			  parser->copline = (line_t)(ps[(1) - (10)].val.ival);
 			;}
     break;
 
@@ -1110,32 +1110,32 @@ case 2:
 
   case 169:
 #line 890 "perly.y"
-    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
+    { (yyval.opval) = newUNOP(OP_REFGEN, 0, localize((ps[(3) - (3)].val.opval),1)); ;}
     break;
 
   case 170:
 #line 892 "perly.y"
-    { (yyval.opval) = localize((ps[(2) - (2)].val.opval),0); ;}
+    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 171:
 #line 894 "perly.y"
-    { (yyval.opval) = sawparens((ps[(2) - (3)].val.opval)); ;}
+    { (yyval.opval) = localize((ps[(2) - (2)].val.opval),0); ;}
     break;
 
   case 172:
 #line 896 "perly.y"
-    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
+    { (yyval.opval) = sawparens((ps[(2) - (3)].val.opval)); ;}
     break;
 
   case 173:
 #line 898 "perly.y"
-    { (yyval.opval) = sawparens(newNULLLIST()); ;}
+    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 174:
 #line 900 "perly.y"
-    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
+    { (yyval.opval) = sawparens(newNULLLIST()); ;}
     break;
 
   case 175:
@@ -1155,16 +1155,21 @@ case 2:
 
   case 178:
 #line 908 "perly.y"
-    { (yyval.opval) = newUNOP(OP_AV2ARYLEN, 0, ref((ps[(1) - (1)].val.opval), OP_AV2ARYLEN));;}
+    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 179:
 #line 910 "perly.y"
-    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
+    { (yyval.opval) = newUNOP(OP_AV2ARYLEN, 0, ref((ps[(1) - (1)].val.opval), OP_AV2ARYLEN));;}
     break;
 
   case 180:
 #line 912 "perly.y"
+    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
+    break;
+
+  case 181:
+#line 914 "perly.y"
     { (yyval.opval) = op_prepend_elem(OP_ASLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_ASLICE, 0,
@@ -1176,8 +1181,8 @@ case 2:
 			;}
     break;
 
-  case 181:
-#line 922 "perly.y"
+  case 182:
+#line 924 "perly.y"
     { (yyval.opval) = op_prepend_elem(OP_KVASLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_KVASLICE, 0,
@@ -1189,8 +1194,8 @@ case 2:
 			;}
     break;
 
-  case 182:
-#line 932 "perly.y"
+  case 183:
+#line 934 "perly.y"
     { (yyval.opval) = op_prepend_elem(OP_HSLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_HSLICE, 0,
@@ -1202,8 +1207,8 @@ case 2:
 			;}
     break;
 
-  case 183:
-#line 942 "perly.y"
+  case 184:
+#line 944 "perly.y"
     { (yyval.opval) = op_prepend_elem(OP_KVHSLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_KVHSLICE, 0,
@@ -1215,87 +1220,82 @@ case 2:
 			;}
     break;
 
-  case 184:
-#line 952 "perly.y"
-    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
-    break;
-
   case 185:
 #line 954 "perly.y"
-    { (yyval.opval) = newUNOP(OP_ENTERSUB, 0, scalar((ps[(1) - (1)].val.opval))); ;}
+    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 186:
 #line 956 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, 0, scalar((ps[(1) - (1)].val.opval))); ;}
+    break;
+
+  case 187:
+#line 958 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[(1) - (3)].val.opval)));
 			;}
     break;
 
-  case 187:
-#line 959 "perly.y"
+  case 188:
+#line 961 "perly.y"
     {
 			  (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				op_append_elem(OP_LIST, (ps[(3) - (4)].val.opval), scalar((ps[(1) - (4)].val.opval))));
 			;}
     break;
 
-  case 188:
-#line 964 "perly.y"
+  case 189:
+#line 966 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 			    op_append_elem(OP_LIST, (ps[(3) - (3)].val.opval), scalar((ps[(2) - (3)].val.opval))));
 			;}
     break;
 
-  case 189:
-#line 968 "perly.y"
-    { (yyval.opval) = newSVREF((ps[(1) - (4)].val.opval)); ;}
-    break;
-
   case 190:
 #line 970 "perly.y"
-    { (yyval.opval) = newAVREF((ps[(1) - (4)].val.opval)); ;}
+    { (yyval.opval) = newSVREF((ps[(1) - (4)].val.opval)); ;}
     break;
 
   case 191:
 #line 972 "perly.y"
-    { (yyval.opval) = newHVREF((ps[(1) - (4)].val.opval)); ;}
+    { (yyval.opval) = newAVREF((ps[(1) - (4)].val.opval)); ;}
     break;
 
   case 192:
 #line 974 "perly.y"
-    { (yyval.opval) = newUNOP(OP_ENTERSUB, 0,
-				       scalar(newCVREF((ps[(3) - (4)].val.ival),(ps[(1) - (4)].val.opval)))); ;}
+    { (yyval.opval) = newHVREF((ps[(1) - (4)].val.opval)); ;}
     break;
 
   case 193:
-#line 977 "perly.y"
-    { (yyval.opval) = newGVREF(0,(ps[(1) - (4)].val.opval)); ;}
+#line 976 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, 0,
+				       scalar(newCVREF((ps[(3) - (4)].val.ival),(ps[(1) - (4)].val.opval)))); ;}
     break;
 
   case 194:
 #line 979 "perly.y"
-    { (yyval.opval) = newOP((ps[(1) - (1)].val.ival), OPf_SPECIAL);
-			    PL_hints |= HINT_BLOCK_SCOPE; ;}
+    { (yyval.opval) = newGVREF(0,(ps[(1) - (4)].val.opval)); ;}
     break;
 
   case 195:
-#line 982 "perly.y"
-    { (yyval.opval) = newLOOPEX((ps[(1) - (2)].val.ival),(ps[(2) - (2)].val.opval)); ;}
+#line 981 "perly.y"
+    { (yyval.opval) = newOP((ps[(1) - (1)].val.ival), OPf_SPECIAL);
+			    PL_hints |= HINT_BLOCK_SCOPE; ;}
     break;
 
   case 196:
 #line 984 "perly.y"
-    { (yyval.opval) = newUNOP(OP_NOT, 0, scalar((ps[(2) - (2)].val.opval))); ;}
+    { (yyval.opval) = newLOOPEX((ps[(1) - (2)].val.ival),(ps[(2) - (2)].val.opval)); ;}
     break;
 
   case 197:
 #line 986 "perly.y"
-    { (yyval.opval) = newOP((ps[(1) - (1)].val.ival), 0); ;}
+    { (yyval.opval) = newUNOP(OP_NOT, 0, scalar((ps[(2) - (2)].val.opval))); ;}
     break;
 
   case 198:
 #line 988 "perly.y"
-    { (yyval.opval) = newUNOP((ps[(1) - (2)].val.ival), 0, (ps[(2) - (2)].val.opval)); ;}
+    { (yyval.opval) = newOP((ps[(1) - (1)].val.ival), 0); ;}
     break;
 
   case 199:
@@ -1305,64 +1305,69 @@ case 2:
 
   case 200:
 #line 992 "perly.y"
-    { (yyval.opval) = newOP(OP_REQUIRE, (ps[(1) - (1)].val.ival) ? OPf_SPECIAL : 0); ;}
+    { (yyval.opval) = newUNOP((ps[(1) - (2)].val.ival), 0, (ps[(2) - (2)].val.opval)); ;}
     break;
 
   case 201:
 #line 994 "perly.y"
-    { (yyval.opval) = newUNOP(OP_REQUIRE, (ps[(1) - (2)].val.ival) ? OPf_SPECIAL : 0, (ps[(2) - (2)].val.opval)); ;}
+    { (yyval.opval) = newOP(OP_REQUIRE, (ps[(1) - (1)].val.ival) ? OPf_SPECIAL : 0); ;}
     break;
 
   case 202:
 #line 996 "perly.y"
-    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[(1) - (1)].val.opval))); ;}
+    { (yyval.opval) = newUNOP(OP_REQUIRE, (ps[(1) - (2)].val.ival) ? OPf_SPECIAL : 0, (ps[(2) - (2)].val.opval)); ;}
     break;
 
   case 203:
 #line 998 "perly.y"
-    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
-			    op_append_elem(OP_LIST, (ps[(2) - (2)].val.opval), scalar((ps[(1) - (2)].val.opval)))); ;}
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[(1) - (1)].val.opval))); ;}
     break;
 
   case 204:
-#line 1001 "perly.y"
-    { (yyval.opval) = newOP((ps[(1) - (1)].val.ival), 0); ;}
+#line 1000 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
+			    op_append_elem(OP_LIST, (ps[(2) - (2)].val.opval), scalar((ps[(1) - (2)].val.opval)))); ;}
     break;
 
   case 205:
 #line 1003 "perly.y"
-    { (yyval.opval) = newOP((ps[(1) - (3)].val.ival), 0);;}
+    { (yyval.opval) = newOP((ps[(1) - (1)].val.ival), 0); ;}
     break;
 
   case 206:
 #line 1005 "perly.y"
-    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
+    { (yyval.opval) = newOP((ps[(1) - (3)].val.ival), 0);;}
     break;
 
   case 207:
 #line 1007 "perly.y"
-    { (yyval.opval) = (ps[(1) - (3)].val.opval); ;}
+    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 208:
 #line 1009 "perly.y"
-    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[(1) - (1)].val.opval))); ;}
+    { (yyval.opval) = (ps[(1) - (3)].val.opval); ;}
     break;
 
   case 209:
 #line 1011 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[(1) - (1)].val.opval))); ;}
+    break;
+
+  case 210:
+#line 1013 "perly.y"
     { (yyval.opval) = ((ps[(1) - (3)].val.ival) == OP_NOT)
                           ? newUNOP((ps[(1) - (3)].val.ival), 0, newSVOP(OP_CONST, 0, newSViv(0)))
                           : newOP((ps[(1) - (3)].val.ival), OPf_SPECIAL); ;}
     break;
 
-  case 210:
-#line 1015 "perly.y"
+  case 211:
+#line 1017 "perly.y"
     { (yyval.opval) = newUNOP((ps[(1) - (4)].val.ival), 0, (ps[(3) - (4)].val.opval)); ;}
     break;
 
-  case 211:
-#line 1017 "perly.y"
+  case 212:
+#line 1019 "perly.y"
     {
 			    if (   (ps[(1) - (1)].val.opval)->op_type != OP_TRANS
 			        && (ps[(1) - (1)].val.opval)->op_type != OP_TRANSR
@@ -1375,47 +1380,42 @@ case 2:
 			;}
     break;
 
-  case 212:
-#line 1028 "perly.y"
+  case 213:
+#line 1030 "perly.y"
     { (yyval.opval) = pmruntime((ps[(1) - (6)].val.opval), (ps[(4) - (6)].val.opval), (ps[(5) - (6)].val.opval), 1, (ps[(2) - (6)].val.ival)); ;}
     break;
 
-  case 215:
-#line 1032 "perly.y"
+  case 216:
+#line 1034 "perly.y"
     {
 			  (yyval.opval) = newLISTOP(OP_DIE, 0, newOP(OP_PUSHMARK, 0),
 				newSVOP(OP_CONST, 0, newSVpvs("Unimplemented")));
 			;}
     break;
 
-  case 217:
-#line 1041 "perly.y"
-    { (yyval.opval) = my_attrs((ps[(2) - (3)].val.opval),(ps[(3) - (3)].val.opval)); ;}
-    break;
-
   case 218:
 #line 1043 "perly.y"
-    { (yyval.opval) = localize((ps[(2) - (2)].val.opval),1); ;}
+    { (yyval.opval) = my_attrs((ps[(2) - (3)].val.opval),(ps[(3) - (3)].val.opval)); ;}
     break;
 
   case 219:
-#line 1048 "perly.y"
-    { (yyval.opval) = sawparens((ps[(2) - (3)].val.opval)); ;}
+#line 1045 "perly.y"
+    { (yyval.opval) = localize((ps[(2) - (2)].val.opval),1); ;}
     break;
 
   case 220:
-#line 1050 "perly.y"
-    { (yyval.opval) = sawparens(newNULLLIST()); ;}
+#line 1047 "perly.y"
+    { (yyval.opval) = newUNOP(OP_REFGEN, 0, my_attrs((ps[(3) - (4)].val.opval),(ps[(4) - (4)].val.opval))); ;}
     break;
 
   case 221:
-#line 1053 "perly.y"
-    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
+#line 1052 "perly.y"
+    { (yyval.opval) = sawparens((ps[(2) - (3)].val.opval)); ;}
     break;
 
   case 222:
-#line 1055 "perly.y"
-    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
+#line 1054 "perly.y"
+    { (yyval.opval) = sawparens(newNULLLIST()); ;}
     break;
 
   case 223:
@@ -1424,111 +1424,121 @@ case 2:
     break;
 
   case 224:
-#line 1062 "perly.y"
-    { (yyval.opval) = (OP*)NULL; ;}
+#line 1059 "perly.y"
+    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 225:
-#line 1064 "perly.y"
+#line 1061 "perly.y"
     { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 226:
-#line 1068 "perly.y"
+#line 1066 "perly.y"
     { (yyval.opval) = (OP*)NULL; ;}
     break;
 
   case 227:
-#line 1070 "perly.y"
+#line 1068 "perly.y"
     { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 228:
-#line 1074 "perly.y"
+#line 1072 "perly.y"
     { (yyval.opval) = (OP*)NULL; ;}
     break;
 
   case 229:
-#line 1076 "perly.y"
-    { (yyval.opval) = (ps[(2) - (2)].val.opval); ;}
+#line 1074 "perly.y"
+    { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
   case 230:
-#line 1082 "perly.y"
+#line 1078 "perly.y"
+    { (yyval.opval) = (OP*)NULL; ;}
+    break;
+
+  case 231:
+#line 1080 "perly.y"
+    { (yyval.opval) = (ps[(2) - (2)].val.opval); ;}
+    break;
+
+  case 232:
+#line 1086 "perly.y"
     { parser->in_my = 0; (yyval.opval) = my((ps[(1) - (1)].val.opval)); ;}
     break;
 
-  case 236:
-#line 1095 "perly.y"
+  case 240:
+#line 1103 "perly.y"
     { (yyval.opval) = newCVREF((ps[(1) - (2)].val.ival),(ps[(2) - (2)].val.opval)); ;}
     break;
 
-  case 237:
-#line 1099 "perly.y"
+  case 241:
+#line 1107 "perly.y"
     { (yyval.opval) = newSVREF((ps[(2) - (2)].val.opval)); ;}
     break;
 
-  case 238:
-#line 1103 "perly.y"
+  case 242:
+#line 1111 "perly.y"
     { (yyval.opval) = newAVREF((ps[(2) - (2)].val.opval));
 			  if ((yyval.opval)) (yyval.opval)->op_private |= (ps[(1) - (2)].val.ival);
 			;}
     break;
 
-  case 239:
-#line 1109 "perly.y"
+  case 243:
+#line 1117 "perly.y"
     { (yyval.opval) = newHVREF((ps[(2) - (2)].val.opval));
 			  if ((yyval.opval)) (yyval.opval)->op_private |= (ps[(1) - (2)].val.ival);
 			;}
     break;
 
-  case 240:
-#line 1115 "perly.y"
+  case 244:
+#line 1123 "perly.y"
     { (yyval.opval) = newAVREF((ps[(2) - (2)].val.opval)); ;}
     break;
 
-  case 241:
-#line 1117 "perly.y"
+  case 245:
+#line 1125 "perly.y"
     { (yyval.opval) = newAVREF((ps[(1) - (4)].val.opval)); ;}
     break;
 
-  case 242:
-#line 1121 "perly.y"
+  case 246:
+#line 1129 "perly.y"
     { (yyval.opval) = newGVREF(0,(ps[(2) - (2)].val.opval)); ;}
     break;
 
-  case 244:
-#line 1126 "perly.y"
+  case 248:
+#line 1134 "perly.y"
     { (yyval.opval) = newAVREF((ps[(1) - (3)].val.opval)); ;}
     break;
 
-  case 246:
-#line 1131 "perly.y"
+  case 250:
+#line 1139 "perly.y"
     { (yyval.opval) = newHVREF((ps[(1) - (3)].val.opval)); ;}
     break;
 
-  case 248:
-#line 1136 "perly.y"
+  case 252:
+#line 1144 "perly.y"
     { (yyval.opval) = newGVREF(0,(ps[(1) - (3)].val.opval)); ;}
     break;
 
-  case 249:
-#line 1141 "perly.y"
+  case 253:
+#line 1149 "perly.y"
     { (yyval.opval) = scalar((ps[(1) - (1)].val.opval)); ;}
     break;
 
-  case 250:
-#line 1143 "perly.y"
+  case 254:
+#line 1151 "perly.y"
     { (yyval.opval) = scalar((ps[(1) - (1)].val.opval)); ;}
     break;
 
-  case 251:
-#line 1145 "perly.y"
+  case 255:
+#line 1153 "perly.y"
     { (yyval.opval) = op_scope((ps[(1) - (1)].val.opval)); ;}
     break;
 
-  case 252:
-#line 1148 "perly.y"
+  case 256:
+#line 1156 "perly.y"
     { (yyval.opval) = (ps[(1) - (1)].val.opval); ;}
     break;
 
@@ -1539,6 +1549,6 @@ case 2:
     
 
 /* Generated from:
- * 70adb6e1be5382fb5c8cd783cd886cb4725c98a3e69c54eb16da5d7829d929aa perly.y
+ * 0e541d3dbc868833736c1ead2e604316bea18db0d8a011efbabaa89bc12eee70 perly.y
  * 3e1dff60f26df8933d7aed0c0e87177a0f022c14800c0707eb62a7db4196ac98 regen_perly.pl
  * ex: set ro: */