latest switch/say/~~

Message-Id: <20051217204431.GB28940@rpc142.cs.man.ac.uk>

p4raw-id: //depot/perl@26400

1 files changed, 401 insertions, 366 deletions

diff --git a/perly.act b/perly.act
index 590c0a5328..817bde9e18 100644
--- a/perly.act
+++ b/perly.act
@@ -1,56 +1,61 @@
 case 2:
-#line 98 "perly.y"
+#line 100 "perly.y"
     { (yyval.ival) = (yyvsp[-1].ival); newPROG(block_end((yyvsp[-1].ival),(yyvsp[0].opval))); ;}
     break;
 
   case 3:
-#line 103 "perly.y"
+#line 105 "perly.y"
     { if (PL_copline > (line_t)(yyvsp[-3].ival))
 			      PL_copline = (line_t)(yyvsp[-3].ival);
 			  (yyval.opval) = block_end((yyvsp[-2].ival), (yyvsp[-1].opval)); ;}
     break;
 
   case 4:
-#line 109 "perly.y"
+#line 111 "perly.y"
     { (yyval.ival) = block_start(TRUE); ;}
     break;
 
   case 5:
-#line 113 "perly.y"
+#line 115 "perly.y"
+    { (yyval.ival) = (I32) allocmy("$_"); ;}
+    break;
+
+  case 6:
+#line 119 "perly.y"
     {
 		    PL_expect = XSTATE; (yyval.ival) = block_start(TRUE);
 		;}
     break;
 
-  case 6:
-#line 120 "perly.y"
+  case 7:
+#line 126 "perly.y"
     { if (PL_copline > (line_t)(yyvsp[-3].ival))
 			      PL_copline = (line_t)(yyvsp[-3].ival);
 			  (yyval.opval) = block_end((yyvsp[-2].ival), (yyvsp[-1].opval)); ;}
     break;
 
-  case 7:
-#line 126 "perly.y"
+  case 8:
+#line 132 "perly.y"
     { (yyval.ival) = block_start(FALSE); ;}
     break;
 
-  case 8:
-#line 130 "perly.y"
+  case 9:
+#line 136 "perly.y"
     { (yyval.ival) = PL_savestack_ix; ;}
     break;
 
-  case 9:
-#line 134 "perly.y"
+  case 10:
+#line 140 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 10:
-#line 136 "perly.y"
+  case 11:
+#line 142 "perly.y"
     { (yyval.opval) = (yyvsp[-1].opval); ;}
     break;
 
-  case 11:
-#line 138 "perly.y"
+  case 12:
+#line 144 "perly.y"
     {   LEAVE_SCOPE((yyvsp[-1].ival));
 			    (yyval.opval) = append_list(OP_LINESEQ,
 				(LISTOP*)(yyvsp[-2].opval), (LISTOP*)(yyvsp[0].opval));
@@ -58,13 +63,23 @@ case 2:
 			    if ((yyvsp[-2].opval) && (yyvsp[0].opval)) PL_hints |= HINT_BLOCK_SCOPE; ;}
     break;
 
-  case 12:
-#line 147 "perly.y"
+  case 13:
+#line 153 "perly.y"
+    { (yyval.opval) = newSTATEOP(0, (yyvsp[-1].pval), (yyvsp[0].opval)); ;}
+    break;
+
+  case 15:
+#line 156 "perly.y"
+    { (yyval.opval) = (yyvsp[0].opval); ;}
+    break;
+
+  case 16:
+#line 158 "perly.y"
     { (yyval.opval) = newSTATEOP(0, (yyvsp[-1].pval), (yyvsp[0].opval)); ;}
     break;
 
-  case 14:
-#line 150 "perly.y"
+  case 17:
+#line 160 "perly.y"
     { if ((yyvsp[-1].pval) != Nullch) {
 			      (yyval.opval) = newSTATEOP(0, (yyvsp[-1].pval), newOP(OP_NULL, 0));
 			    }
@@ -75,91 +90,102 @@ case 2:
 			    PL_expect = XSTATE; ;}
     break;
 
-  case 15:
-#line 159 "perly.y"
+  case 18:
+#line 169 "perly.y"
     { (yyval.opval) = newSTATEOP(0, (yyvsp[-2].pval), (yyvsp[-1].opval));
 			  PL_expect = XSTATE; ;}
     break;
 
-  case 16:
-#line 165 "perly.y"
+  case 19:
+#line 175 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 17:
-#line 167 "perly.y"
+  case 20:
+#line 177 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 18:
-#line 169 "perly.y"
+  case 21:
+#line 179 "perly.y"
     { (yyval.opval) = newLOGOP(OP_AND, 0, (yyvsp[0].opval), (yyvsp[-2].opval)); ;}
     break;
 
-  case 19:
-#line 171 "perly.y"
+  case 22:
+#line 181 "perly.y"
     { (yyval.opval) = newLOGOP(OP_OR, 0, (yyvsp[0].opval), (yyvsp[-2].opval)); ;}
     break;
 
-  case 20:
-#line 173 "perly.y"
+  case 23:
+#line 183 "perly.y"
     { (yyval.opval) = newLOOPOP(OPf_PARENS, 1, scalar((yyvsp[0].opval)), (yyvsp[-2].opval)); ;}
     break;
 
-  case 21:
-#line 175 "perly.y"
+  case 24:
+#line 185 "perly.y"
     { (yyval.opval) = newLOOPOP(OPf_PARENS, 1, (yyvsp[0].opval), (yyvsp[-2].opval));;}
     break;
 
-  case 22:
-#line 177 "perly.y"
+  case 25:
+#line 187 "perly.y"
     { (yyval.opval) = newFOROP(0, Nullch, (line_t)(yyvsp[-1].ival),
 					Nullop, (yyvsp[0].opval), (yyvsp[-2].opval), Nullop); ;}
     break;
 
-  case 23:
-#line 183 "perly.y"
+  case 26:
+#line 193 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 24:
-#line 185 "perly.y"
+  case 27:
+#line 195 "perly.y"
     { ((yyvsp[0].opval))->op_flags |= OPf_PARENS; (yyval.opval) = scope((yyvsp[0].opval)); ;}
     break;
 
-  case 25:
-#line 187 "perly.y"
+  case 28:
+#line 197 "perly.y"
     { PL_copline = (line_t)(yyvsp[-5].ival);
 			    (yyval.opval) = newCONDOP(0, (yyvsp[-3].opval), scope((yyvsp[-1].opval)), (yyvsp[0].opval));
 			    PL_hints |= HINT_BLOCK_SCOPE; ;}
     break;
 
-  case 26:
-#line 194 "perly.y"
+  case 29:
+#line 204 "perly.y"
     { PL_copline = (line_t)(yyvsp[-6].ival);
 			    (yyval.opval) = block_end((yyvsp[-4].ival),
 				   newCONDOP(0, (yyvsp[-3].opval), scope((yyvsp[-1].opval)), (yyvsp[0].opval))); ;}
     break;
 
-  case 27:
-#line 198 "perly.y"
+  case 30:
+#line 208 "perly.y"
     { PL_copline = (line_t)(yyvsp[-6].ival);
 			    (yyval.opval) = block_end((yyvsp[-4].ival),
 				   newCONDOP(0, (yyvsp[-3].opval), scope((yyvsp[-1].opval)), (yyvsp[0].opval))); ;}
     break;
 
-  case 28:
-#line 205 "perly.y"
+  case 31:
+#line 215 "perly.y"
+    { (yyval.opval) = block_end((yyvsp[-3].ival),
+		newWHENOP((yyvsp[-2].opval), scope((yyvsp[0].opval)))); ;}
+    break;
+
+  case 32:
+#line 218 "perly.y"
+    { (yyval.opval) = newWHENOP(0, scope((yyvsp[0].opval))); ;}
+    break;
+
+  case 33:
+#line 223 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 29:
-#line 207 "perly.y"
+  case 34:
+#line 225 "perly.y"
     { (yyval.opval) = scope((yyvsp[0].opval)); ;}
     break;
 
-  case 30:
-#line 212 "perly.y"
+  case 35:
+#line 230 "perly.y"
     { PL_copline = (line_t)(yyvsp[-7].ival);
 			    (yyval.opval) = block_end((yyvsp[-5].ival),
 				   newSTATEOP(0, (yyvsp[-8].pval),
@@ -167,8 +193,8 @@ case 2:
 						(yyvsp[-7].ival), (yyvsp[-4].opval), (yyvsp[-1].opval), (yyvsp[0].opval), (yyvsp[-2].ival)))); ;}
     break;
 
-  case 31:
-#line 218 "perly.y"
+  case 36:
+#line 236 "perly.y"
     { PL_copline = (line_t)(yyvsp[-7].ival);
 			    (yyval.opval) = block_end((yyvsp[-5].ival),
 				   newSTATEOP(0, (yyvsp[-8].pval),
@@ -176,27 +202,27 @@ case 2:
 						(yyvsp[-7].ival), (yyvsp[-4].opval), (yyvsp[-1].opval), (yyvsp[0].opval), (yyvsp[-2].ival)))); ;}
     break;
 
-  case 32:
-#line 224 "perly.y"
+  case 37:
+#line 242 "perly.y"
     { (yyval.opval) = block_end((yyvsp[-6].ival),
 				 newFOROP(0, (yyvsp[-9].pval), (line_t)(yyvsp[-8].ival), (yyvsp[-5].opval), (yyvsp[-3].opval), (yyvsp[-1].opval), (yyvsp[0].opval))); ;}
     break;
 
-  case 33:
-#line 227 "perly.y"
+  case 38:
+#line 245 "perly.y"
     { (yyval.opval) = block_end((yyvsp[-4].ival),
 				 newFOROP(0, (yyvsp[-8].pval), (line_t)(yyvsp[-7].ival), mod((yyvsp[-6].opval), OP_ENTERLOOP),
 					  (yyvsp[-3].opval), (yyvsp[-1].opval), (yyvsp[0].opval))); ;}
     break;
 
-  case 34:
-#line 231 "perly.y"
+  case 39:
+#line 249 "perly.y"
     { (yyval.opval) = block_end((yyvsp[-4].ival),
 				 newFOROP(0, (yyvsp[-7].pval), (line_t)(yyvsp[-6].ival), Nullop, (yyvsp[-3].opval), (yyvsp[-1].opval), (yyvsp[0].opval))); ;}
     break;
 
-  case 35:
-#line 236 "perly.y"
+  case 40:
+#line 254 "perly.y"
     { OP *forop;
 			  PL_copline = (line_t)(yyvsp[-10].ival);
 			  forop = newSTATEOP(0, (yyvsp[-11].pval),
@@ -213,122 +239,131 @@ case 2:
 			  (yyval.opval) = block_end((yyvsp[-8].ival), forop); ;}
     break;
 
-  case 36:
-#line 251 "perly.y"
+  case 41:
+#line 269 "perly.y"
     { (yyval.opval) = newSTATEOP(0, (yyvsp[-2].pval),
 				 newWHILEOP(0, 1, (LOOP*)Nullop,
 					    NOLINE, Nullop, (yyvsp[-1].opval), (yyvsp[0].opval), 0)); ;}
     break;
 
-  case 37:
-#line 258 "perly.y"
+  case 42:
+#line 276 "perly.y"
+    { PL_copline = (line_t) (yyvsp[-6].ival);
+			    (yyval.opval) = block_end((yyvsp[-4].ival),
+				newSTATEOP(0, (yyvsp[-7].pval),
+				    newGIVENOP((yyvsp[-2].opval), scope((yyvsp[0].opval)),
+					(PADOFFSET) (yyvsp[-3].ival)) )); ;}
+    break;
+
+  case 43:
+#line 285 "perly.y"
     { (yyval.ival) = (PL_min_intro_pending &&
 			    PL_max_intro_pending >=  PL_min_intro_pending);
 			  intro_my(); ;}
     break;
 
-  case 38:
-#line 264 "perly.y"
+  case 44:
+#line 291 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 40:
-#line 270 "perly.y"
+  case 46:
+#line 297 "perly.y"
     { (void)scan_num("1", &yylval); (yyval.opval) = yylval.opval; ;}
     break;
 
-  case 42:
-#line 276 "perly.y"
+  case 48:
+#line 303 "perly.y"
     { (yyval.opval) = invert(scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 43:
-#line 281 "perly.y"
+  case 49:
+#line 308 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); intro_my(); ;}
     break;
 
-  case 44:
-#line 285 "perly.y"
+  case 50:
+#line 312 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); intro_my(); ;}
     break;
 
-  case 45:
-#line 289 "perly.y"
+  case 51:
+#line 316 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); intro_my(); ;}
     break;
 
-  case 46:
-#line 294 "perly.y"
+  case 52:
+#line 321 "perly.y"
     { (yyval.pval) = Nullch; ;}
     break;
 
-  case 48:
-#line 300 "perly.y"
+  case 54:
+#line 327 "perly.y"
     { (yyval.ival) = 0; ;}
     break;
 
-  case 49:
-#line 302 "perly.y"
+  case 55:
+#line 329 "perly.y"
     { (yyval.ival) = 0; ;}
     break;
 
-  case 50:
-#line 304 "perly.y"
+  case 56:
+#line 331 "perly.y"
     { (yyval.ival) = 0; ;}
     break;
 
-  case 51:
-#line 306 "perly.y"
+  case 57:
+#line 333 "perly.y"
     { (yyval.ival) = 0; ;}
     break;
 
-  case 52:
-#line 308 "perly.y"
+  case 58:
+#line 335 "perly.y"
     { (yyval.ival) = 0; ;}
     break;
 
-  case 53:
-#line 312 "perly.y"
+  case 59:
+#line 339 "perly.y"
     { newFORM((yyvsp[-2].ival), (yyvsp[-1].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 54:
-#line 315 "perly.y"
+  case 60:
+#line 342 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 55:
-#line 316 "perly.y"
+  case 61:
+#line 343 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 56:
-#line 321 "perly.y"
+  case 62:
+#line 348 "perly.y"
     { newMYSUB((yyvsp[-4].ival), (yyvsp[-3].opval), (yyvsp[-2].opval), (yyvsp[-1].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 57:
-#line 326 "perly.y"
+  case 63:
+#line 353 "perly.y"
     { newATTRSUB((yyvsp[-4].ival), (yyvsp[-3].opval), (yyvsp[-2].opval), (yyvsp[-1].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 58:
-#line 330 "perly.y"
+  case 64:
+#line 357 "perly.y"
     { (yyval.ival) = start_subparse(FALSE, 0); ;}
     break;
 
-  case 59:
-#line 334 "perly.y"
+  case 65:
+#line 361 "perly.y"
     { (yyval.ival) = start_subparse(FALSE, CVf_ANON); ;}
     break;
 
-  case 60:
-#line 338 "perly.y"
+  case 66:
+#line 365 "perly.y"
     { (yyval.ival) = start_subparse(TRUE, 0); ;}
     break;
 
-  case 61:
-#line 342 "perly.y"
+  case 67:
+#line 369 "perly.y"
     { const char *const name = SvPV_nolen_const(((SVOP*)(yyvsp[0].opval))->op_sv);
 			  if (strEQ(name, "BEGIN") || strEQ(name, "END")
 			      || strEQ(name, "INIT") || strEQ(name, "CHECK"))
@@ -336,387 +371,387 @@ case 2:
 			  (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 62:
-#line 351 "perly.y"
+  case 68:
+#line 378 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 64:
-#line 357 "perly.y"
+  case 70:
+#line 384 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 65:
-#line 359 "perly.y"
+  case 71:
+#line 386 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 66:
-#line 361 "perly.y"
+  case 72:
+#line 388 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 67:
-#line 366 "perly.y"
+  case 73:
+#line 393 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 68:
-#line 368 "perly.y"
+  case 74:
+#line 395 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 69:
-#line 372 "perly.y"
+  case 75:
+#line 399 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 70:
-#line 373 "perly.y"
+  case 76:
+#line 400 "perly.y"
     { (yyval.opval) = Nullop; PL_expect = XSTATE; ;}
     break;
 
-  case 71:
-#line 377 "perly.y"
+  case 77:
+#line 404 "perly.y"
     { package((yyvsp[-1].opval)); ;}
     break;
 
-  case 72:
-#line 381 "perly.y"
+  case 78:
+#line 408 "perly.y"
     { CvSPECIAL_on(PL_compcv); /* It's a BEGIN {} */ ;}
     break;
 
-  case 73:
-#line 383 "perly.y"
+  case 79:
+#line 410 "perly.y"
     { utilize((yyvsp[-6].ival), (yyvsp[-5].ival), (yyvsp[-3].opval), (yyvsp[-2].opval), (yyvsp[-1].opval)); ;}
     break;
 
-  case 74:
-#line 388 "perly.y"
+  case 80:
+#line 415 "perly.y"
     { (yyval.opval) = newLOGOP(OP_AND, 0, (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 75:
-#line 390 "perly.y"
+  case 81:
+#line 417 "perly.y"
     { (yyval.opval) = newLOGOP((yyvsp[-1].ival), 0, (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 76:
-#line 392 "perly.y"
+  case 82:
+#line 419 "perly.y"
     { (yyval.opval) = newLOGOP(OP_DOR, 0, (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 78:
-#line 398 "perly.y"
+  case 84:
+#line 425 "perly.y"
     { (yyval.opval) = (yyvsp[-1].opval); ;}
     break;
 
-  case 79:
-#line 400 "perly.y"
+  case 85:
+#line 427 "perly.y"
     { (yyval.opval) = append_elem(OP_LIST, (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 81:
-#line 406 "perly.y"
+  case 87:
+#line 433 "perly.y"
     { (yyval.opval) = convert((yyvsp[-2].ival), OPf_STACKED,
 				prepend_elem(OP_LIST, newGVREF((yyvsp[-2].ival),(yyvsp[-1].opval)), (yyvsp[0].opval)) ); ;}
     break;
 
-  case 82:
-#line 409 "perly.y"
+  case 88:
+#line 436 "perly.y"
     { (yyval.opval) = convert((yyvsp[-4].ival), OPf_STACKED,
 				prepend_elem(OP_LIST, newGVREF((yyvsp[-4].ival),(yyvsp[-2].opval)), (yyvsp[-1].opval)) ); ;}
     break;
 
-  case 83:
-#line 412 "perly.y"
+  case 89:
+#line 439 "perly.y"
     { (yyval.opval) = convert(OP_ENTERSUB, OPf_STACKED,
 				append_elem(OP_LIST,
 				    prepend_elem(OP_LIST, scalar((yyvsp[-5].opval)), (yyvsp[-1].opval)),
 				    newUNOP(OP_METHOD, 0, (yyvsp[-3].opval)))); ;}
     break;
 
-  case 84:
-#line 417 "perly.y"
+  case 90:
+#line 444 "perly.y"
     { (yyval.opval) = convert(OP_ENTERSUB, OPf_STACKED,
 				append_elem(OP_LIST, scalar((yyvsp[-2].opval)),
 				    newUNOP(OP_METHOD, 0, (yyvsp[0].opval)))); ;}
     break;
 
-  case 85:
-#line 421 "perly.y"
+  case 91:
+#line 448 "perly.y"
     { (yyval.opval) = convert(OP_ENTERSUB, OPf_STACKED,
 				append_elem(OP_LIST,
 				    prepend_elem(OP_LIST, (yyvsp[-1].opval), (yyvsp[0].opval)),
 				    newUNOP(OP_METHOD, 0, (yyvsp[-2].opval)))); ;}
     break;
 
-  case 86:
-#line 426 "perly.y"
+  case 92:
+#line 453 "perly.y"
     { (yyval.opval) = convert(OP_ENTERSUB, OPf_STACKED,
 				append_elem(OP_LIST,
 				    prepend_elem(OP_LIST, (yyvsp[-3].opval), (yyvsp[-1].opval)),
 				    newUNOP(OP_METHOD, 0, (yyvsp[-4].opval)))); ;}
     break;
 
-  case 87:
-#line 431 "perly.y"
+  case 93:
+#line 458 "perly.y"
     { (yyval.opval) = convert((yyvsp[-1].ival), 0, (yyvsp[0].opval)); ;}
     break;
 
-  case 88:
-#line 433 "perly.y"
+  case 94:
+#line 460 "perly.y"
     { (yyval.opval) = convert((yyvsp[-3].ival), 0, (yyvsp[-1].opval)); ;}
     break;
 
-  case 89:
-#line 435 "perly.y"
+  case 95:
+#line 462 "perly.y"
     { (yyvsp[0].opval) = newANONATTRSUB((yyvsp[-1].ival), 0, Nullop, (yyvsp[0].opval)); ;}
     break;
 
-  case 90:
-#line 437 "perly.y"
+  case 96:
+#line 464 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				 append_elem(OP_LIST,
 				   prepend_elem(OP_LIST, (yyvsp[-2].opval), (yyvsp[0].opval)), (yyvsp[-4].opval))); ;}
     break;
 
-  case 93:
-#line 451 "perly.y"
+  case 99:
+#line 478 "perly.y"
     { (yyval.opval) = newBINOP(OP_GELEM, 0, (yyvsp[-4].opval), scalar((yyvsp[-2].opval)));
 			    PL_expect = XOPERATOR; ;}
     break;
 
-  case 94:
-#line 454 "perly.y"
+  case 100:
+#line 481 "perly.y"
     { (yyval.opval) = newBINOP(OP_AELEM, 0, oopsAV((yyvsp[-3].opval)), scalar((yyvsp[-1].opval))); ;}
     break;
 
-  case 95:
-#line 456 "perly.y"
+  case 101:
+#line 483 "perly.y"
     { (yyval.opval) = newBINOP(OP_AELEM, 0,
 					ref(newAVREF((yyvsp[-4].opval)),OP_RV2AV),
 					scalar((yyvsp[-1].opval)));;}
     break;
 
-  case 96:
-#line 460 "perly.y"
+  case 102:
+#line 487 "perly.y"
     { (yyval.opval) = newBINOP(OP_AELEM, 0,
 					ref(newAVREF((yyvsp[-3].opval)),OP_RV2AV),
 					scalar((yyvsp[-1].opval)));;}
     break;
 
-  case 97:
-#line 464 "perly.y"
+  case 103:
+#line 491 "perly.y"
     { (yyval.opval) = newBINOP(OP_HELEM, 0, oopsHV((yyvsp[-4].opval)), jmaybe((yyvsp[-2].opval)));
 			    PL_expect = XOPERATOR; ;}
     break;
 
-  case 98:
-#line 467 "perly.y"
+  case 104:
+#line 494 "perly.y"
     { (yyval.opval) = newBINOP(OP_HELEM, 0,
 					ref(newHVREF((yyvsp[-5].opval)),OP_RV2HV),
 					jmaybe((yyvsp[-2].opval)));
 			    PL_expect = XOPERATOR; ;}
     break;
 
-  case 99:
-#line 472 "perly.y"
+  case 105:
+#line 499 "perly.y"
     { (yyval.opval) = newBINOP(OP_HELEM, 0,
 					ref(newHVREF((yyvsp[-4].opval)),OP_RV2HV),
 					jmaybe((yyvsp[-2].opval)));
 			    PL_expect = XOPERATOR; ;}
     break;
 
-  case 100:
-#line 477 "perly.y"
+  case 106:
+#line 504 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				   newCVREF(0, scalar((yyvsp[-3].opval)))); ;}
     break;
 
-  case 101:
-#line 480 "perly.y"
+  case 107:
+#line 507 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				   append_elem(OP_LIST, (yyvsp[-1].opval),
 				       newCVREF(0, scalar((yyvsp[-4].opval))))); ;}
     break;
 
-  case 102:
-#line 485 "perly.y"
+  case 108:
+#line 512 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				   append_elem(OP_LIST, (yyvsp[-1].opval),
 					       newCVREF(0, scalar((yyvsp[-3].opval))))); ;}
     break;
 
-  case 103:
-#line 489 "perly.y"
+  case 109:
+#line 516 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				   newCVREF(0, scalar((yyvsp[-2].opval)))); ;}
     break;
 
-  case 104:
-#line 492 "perly.y"
+  case 110:
+#line 519 "perly.y"
     { (yyval.opval) = newSLICEOP(0, (yyvsp[-1].opval), (yyvsp[-4].opval)); ;}
     break;
 
-  case 105:
-#line 494 "perly.y"
+  case 111:
+#line 521 "perly.y"
     { (yyval.opval) = newSLICEOP(0, (yyvsp[-1].opval), Nullop); ;}
     break;
 
-  case 106:
-#line 499 "perly.y"
+  case 112:
+#line 526 "perly.y"
     { (yyval.opval) = newASSIGNOP(OPf_STACKED, (yyvsp[-2].opval), (yyvsp[-1].ival), (yyvsp[0].opval)); ;}
     break;
 
-  case 107:
-#line 501 "perly.y"
+  case 113:
+#line 528 "perly.y"
     { (yyval.opval) = newBINOP((yyvsp[-1].ival), 0, scalar((yyvsp[-2].opval)), scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 108:
-#line 503 "perly.y"
+  case 114:
+#line 530 "perly.y"
     {   if ((yyvsp[-1].ival) != OP_REPEAT)
 				scalar((yyvsp[-2].opval));
 			    (yyval.opval) = newBINOP((yyvsp[-1].ival), 0, (yyvsp[-2].opval), scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 109:
-#line 507 "perly.y"
+  case 115:
+#line 534 "perly.y"
     { (yyval.opval) = newBINOP((yyvsp[-1].ival), 0, scalar((yyvsp[-2].opval)), scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 110:
-#line 509 "perly.y"
+  case 116:
+#line 536 "perly.y"
     { (yyval.opval) = newBINOP((yyvsp[-1].ival), 0, scalar((yyvsp[-2].opval)), scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 111:
-#line 511 "perly.y"
+  case 117:
+#line 538 "perly.y"
     { (yyval.opval) = newBINOP((yyvsp[-1].ival), 0, scalar((yyvsp[-2].opval)), scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 112:
-#line 513 "perly.y"
+  case 118:
+#line 540 "perly.y"
     { (yyval.opval) = newBINOP((yyvsp[-1].ival), 0, scalar((yyvsp[-2].opval)), scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 113:
-#line 515 "perly.y"
+  case 119:
+#line 542 "perly.y"
     { (yyval.opval) = newBINOP((yyvsp[-1].ival), 0, scalar((yyvsp[-2].opval)), scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 114:
-#line 517 "perly.y"
+  case 120:
+#line 544 "perly.y"
     { (yyval.opval) = newBINOP((yyvsp[-1].ival), 0, scalar((yyvsp[-2].opval)), scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 115:
-#line 519 "perly.y"
+  case 121:
+#line 546 "perly.y"
     { (yyval.opval) = newRANGE((yyvsp[-1].ival), scalar((yyvsp[-2].opval)), scalar((yyvsp[0].opval)));;}
     break;
 
-  case 116:
-#line 521 "perly.y"
+  case 122:
+#line 548 "perly.y"
     { (yyval.opval) = newLOGOP(OP_AND, 0, (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 117:
-#line 523 "perly.y"
+  case 123:
+#line 550 "perly.y"
     { (yyval.opval) = newLOGOP(OP_OR, 0, (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 118:
-#line 525 "perly.y"
+  case 124:
+#line 552 "perly.y"
     { (yyval.opval) = newLOGOP(OP_DOR, 0, (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 119:
-#line 527 "perly.y"
+  case 125:
+#line 554 "perly.y"
     { (yyval.opval) = bind_match((yyvsp[-1].ival), (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 120:
-#line 532 "perly.y"
+  case 126:
+#line 559 "perly.y"
     { (yyval.opval) = newUNOP(OP_NEGATE, 0, scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 121:
-#line 534 "perly.y"
+  case 127:
+#line 561 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 122:
-#line 536 "perly.y"
+  case 128:
+#line 563 "perly.y"
     { (yyval.opval) = newUNOP(OP_NOT, 0, scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 123:
-#line 538 "perly.y"
+  case 129:
+#line 565 "perly.y"
     { (yyval.opval) = newUNOP(OP_COMPLEMENT, 0, scalar((yyvsp[0].opval)));;}
     break;
 
-  case 124:
-#line 540 "perly.y"
+  case 130:
+#line 567 "perly.y"
     { (yyval.opval) = newUNOP(OP_POSTINC, 0,
 					mod(scalar((yyvsp[-1].opval)), OP_POSTINC)); ;}
     break;
 
-  case 125:
-#line 543 "perly.y"
+  case 131:
+#line 570 "perly.y"
     { (yyval.opval) = newUNOP(OP_POSTDEC, 0,
 					mod(scalar((yyvsp[-1].opval)), OP_POSTDEC)); ;}
     break;
 
-  case 126:
-#line 546 "perly.y"
+  case 132:
+#line 573 "perly.y"
     { (yyval.opval) = newUNOP(OP_PREINC, 0,
 					mod(scalar((yyvsp[0].opval)), OP_PREINC)); ;}
     break;
 
-  case 127:
-#line 549 "perly.y"
+  case 133:
+#line 576 "perly.y"
     { (yyval.opval) = newUNOP(OP_PREDEC, 0,
 					mod(scalar((yyvsp[0].opval)), OP_PREDEC)); ;}
     break;
 
-  case 128:
-#line 556 "perly.y"
+  case 134:
+#line 583 "perly.y"
     { (yyval.opval) = newANONLIST((yyvsp[-1].opval)); ;}
     break;
 
-  case 129:
-#line 558 "perly.y"
+  case 135:
+#line 585 "perly.y"
     { (yyval.opval) = newANONLIST(Nullop); ;}
     break;
 
-  case 130:
-#line 560 "perly.y"
+  case 136:
+#line 587 "perly.y"
     { (yyval.opval) = newANONHASH((yyvsp[-2].opval)); ;}
     break;
 
-  case 131:
-#line 562 "perly.y"
+  case 137:
+#line 589 "perly.y"
     { (yyval.opval) = newANONHASH(Nullop); ;}
     break;
 
-  case 132:
-#line 564 "perly.y"
+  case 138:
+#line 591 "perly.y"
     { (yyval.opval) = newANONATTRSUB((yyvsp[-3].ival), (yyvsp[-2].opval), (yyvsp[-1].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 133:
-#line 570 "perly.y"
+  case 139:
+#line 597 "perly.y"
     { (yyval.opval) = dofile((yyvsp[0].opval), (yyvsp[-1].ival)); ;}
     break;
 
-  case 134:
-#line 572 "perly.y"
+  case 140:
+#line 599 "perly.y"
     { (yyval.opval) = newUNOP(OP_NULL, OPf_SPECIAL, scope((yyvsp[0].opval))); ;}
     break;
 
-  case 135:
-#line 574 "perly.y"
+  case 141:
+#line 601 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB,
 			    OPf_SPECIAL|OPf_STACKED,
 			    prepend_elem(OP_LIST,
@@ -726,8 +761,8 @@ case 2:
 				)),Nullop)); dep();;}
     break;
 
-  case 136:
-#line 582 "perly.y"
+  case 142:
+#line 609 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB,
 			    OPf_SPECIAL|OPf_STACKED,
 			    append_elem(OP_LIST,
@@ -738,83 +773,83 @@ case 2:
 				)))); dep();;}
     break;
 
-  case 137:
-#line 591 "perly.y"
+  case 143:
+#line 618 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
 			    prepend_elem(OP_LIST,
 				scalar(newCVREF(0,scalar((yyvsp[-2].opval)))), Nullop)); dep();;}
     break;
 
-  case 138:
-#line 595 "perly.y"
+  case 144:
+#line 622 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_SPECIAL|OPf_STACKED,
 			    prepend_elem(OP_LIST,
 				(yyvsp[-1].opval),
 				scalar(newCVREF(0,scalar((yyvsp[-3].opval)))))); dep();;}
     break;
 
-  case 143:
-#line 607 "perly.y"
+  case 149:
+#line 634 "perly.y"
     { (yyval.opval) = newCONDOP(0, (yyvsp[-4].opval), (yyvsp[-2].opval), (yyvsp[0].opval)); ;}
     break;
 
-  case 144:
-#line 609 "perly.y"
+  case 150:
+#line 636 "perly.y"
     { (yyval.opval) = newUNOP(OP_REFGEN, 0, mod((yyvsp[0].opval),OP_REFGEN)); ;}
     break;
 
-  case 145:
-#line 611 "perly.y"
+  case 151:
+#line 638 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 146:
-#line 613 "perly.y"
+  case 152:
+#line 640 "perly.y"
     { (yyval.opval) = localize((yyvsp[0].opval),(yyvsp[-1].ival)); ;}
     break;
 
-  case 147:
-#line 615 "perly.y"
+  case 153:
+#line 642 "perly.y"
     { (yyval.opval) = sawparens((yyvsp[-1].opval)); ;}
     break;
 
-  case 148:
-#line 617 "perly.y"
+  case 154:
+#line 644 "perly.y"
     { (yyval.opval) = sawparens(newNULLLIST()); ;}
     break;
 
-  case 149:
-#line 619 "perly.y"
+  case 155:
+#line 646 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 150:
-#line 621 "perly.y"
+  case 156:
+#line 648 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 151:
-#line 623 "perly.y"
+  case 157:
+#line 650 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 152:
-#line 625 "perly.y"
+  case 158:
+#line 652 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 153:
-#line 627 "perly.y"
+  case 159:
+#line 654 "perly.y"
     { (yyval.opval) = newUNOP(OP_AV2ARYLEN, 0, ref((yyvsp[0].opval), OP_AV2ARYLEN));;}
     break;
 
-  case 154:
-#line 629 "perly.y"
+  case 160:
+#line 656 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 155:
-#line 631 "perly.y"
+  case 161:
+#line 658 "perly.y"
     { (yyval.opval) = prepend_elem(OP_ASLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_ASLICE, 0,
@@ -822,8 +857,8 @@ case 2:
 					ref((yyvsp[-3].opval), OP_ASLICE))); ;}
     break;
 
-  case 156:
-#line 637 "perly.y"
+  case 162:
+#line 664 "perly.y"
     { (yyval.opval) = prepend_elem(OP_HSLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_HSLICE, 0,
@@ -832,224 +867,224 @@ case 2:
 			    PL_expect = XOPERATOR; ;}
     break;
 
-  case 157:
-#line 644 "perly.y"
+  case 163:
+#line 671 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 158:
-#line 646 "perly.y"
+  case 164:
+#line 673 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, 0, scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 159:
-#line 648 "perly.y"
+  case 165:
+#line 675 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((yyvsp[-2].opval))); ;}
     break;
 
-  case 160:
-#line 650 "perly.y"
+  case 166:
+#line 677 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 			    append_elem(OP_LIST, (yyvsp[-1].opval), scalar((yyvsp[-3].opval)))); ;}
     break;
 
-  case 161:
-#line 653 "perly.y"
+  case 167:
+#line 680 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 			    append_elem(OP_LIST, (yyvsp[0].opval), scalar((yyvsp[-1].opval)))); ;}
     break;
 
-  case 162:
-#line 656 "perly.y"
+  case 168:
+#line 683 "perly.y"
     { (yyval.opval) = newOP((yyvsp[0].ival), OPf_SPECIAL);
 			    PL_hints |= HINT_BLOCK_SCOPE; ;}
     break;
 
-  case 163:
-#line 659 "perly.y"
+  case 169:
+#line 686 "perly.y"
     { (yyval.opval) = newLOOPEX((yyvsp[-1].ival),(yyvsp[0].opval)); ;}
     break;
 
-  case 164:
-#line 661 "perly.y"
+  case 170:
+#line 688 "perly.y"
     { (yyval.opval) = newUNOP(OP_NOT, 0, scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 165:
-#line 663 "perly.y"
+  case 171:
+#line 690 "perly.y"
     { (yyval.opval) = newOP((yyvsp[0].ival), 0); ;}
     break;
 
-  case 166:
-#line 665 "perly.y"
+  case 172:
+#line 692 "perly.y"
     { (yyval.opval) = newUNOP((yyvsp[-1].ival), 0, (yyvsp[0].opval)); ;}
     break;
 
-  case 167:
-#line 667 "perly.y"
+  case 173:
+#line 694 "perly.y"
     { (yyval.opval) = newUNOP((yyvsp[-1].ival), 0, (yyvsp[0].opval)); ;}
     break;
 
-  case 168:
-#line 669 "perly.y"
+  case 174:
+#line 696 "perly.y"
     { (yyval.opval) = newOP(OP_REQUIRE, (yyvsp[0].ival) ? OPf_SPECIAL : 0); ;}
     break;
 
-  case 169:
-#line 671 "perly.y"
+  case 175:
+#line 698 "perly.y"
     { (yyval.opval) = newUNOP(OP_REQUIRE, (yyvsp[-1].ival) ? OPf_SPECIAL : 0, (yyvsp[0].opval)); ;}
     break;
 
-  case 170:
-#line 673 "perly.y"
+  case 176:
+#line 700 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 			    append_elem(OP_LIST, (yyvsp[0].opval), scalar((yyvsp[-1].opval)))); ;}
     break;
 
-  case 171:
-#line 676 "perly.y"
+  case 177:
+#line 703 "perly.y"
     { (yyval.opval) = newOP((yyvsp[0].ival), 0); ;}
     break;
 
-  case 172:
-#line 678 "perly.y"
+  case 178:
+#line 705 "perly.y"
     { (yyval.opval) = newOP((yyvsp[-2].ival), 0); ;}
     break;
 
-  case 173:
-#line 680 "perly.y"
+  case 179:
+#line 707 "perly.y"
     { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				scalar((yyvsp[0].opval))); ;}
     break;
 
-  case 174:
-#line 683 "perly.y"
+  case 180:
+#line 710 "perly.y"
     { (yyval.opval) = (yyvsp[-2].ival) == OP_NOT ? newUNOP((yyvsp[-2].ival), 0, newSVOP(OP_CONST, 0, newSViv(0)))
 					    : newOP((yyvsp[-2].ival), OPf_SPECIAL); ;}
     break;
 
-  case 175:
-#line 686 "perly.y"
+  case 181:
+#line 713 "perly.y"
     { (yyval.opval) = newUNOP((yyvsp[-3].ival), 0, (yyvsp[-1].opval)); ;}
     break;
 
-  case 176:
-#line 688 "perly.y"
+  case 182:
+#line 715 "perly.y"
     { (yyval.opval) = pmruntime((yyvsp[-3].opval), (yyvsp[-1].opval), 1); ;}
     break;
 
-  case 179:
-#line 695 "perly.y"
+  case 185:
+#line 722 "perly.y"
     { (yyval.opval) = my_attrs((yyvsp[-1].opval),(yyvsp[0].opval)); ;}
     break;
 
-  case 180:
-#line 697 "perly.y"
+  case 186:
+#line 724 "perly.y"
     { (yyval.opval) = localize((yyvsp[0].opval),(yyvsp[-1].ival)); ;}
     break;
 
-  case 181:
-#line 702 "perly.y"
+  case 187:
+#line 729 "perly.y"
     { (yyval.opval) = sawparens((yyvsp[-1].opval)); ;}
     break;
 
-  case 182:
-#line 704 "perly.y"
+  case 188:
+#line 731 "perly.y"
     { (yyval.opval) = sawparens(newNULLLIST()); ;}
     break;
 
-  case 183:
-#line 706 "perly.y"
+  case 189:
+#line 733 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 184:
-#line 708 "perly.y"
+  case 190:
+#line 735 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 185:
-#line 710 "perly.y"
+  case 191:
+#line 737 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 186:
-#line 715 "perly.y"
+  case 192:
+#line 742 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 187:
-#line 717 "perly.y"
+  case 193:
+#line 744 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 188:
-#line 721 "perly.y"
+  case 194:
+#line 748 "perly.y"
     { (yyval.opval) = Nullop; ;}
     break;
 
-  case 189:
-#line 723 "perly.y"
+  case 195:
+#line 750 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;
 
-  case 190:
-#line 725 "perly.y"
+  case 196:
+#line 752 "perly.y"
     { (yyval.opval) = (yyvsp[-1].opval); ;}
     break;
 
-  case 191:
-#line 731 "perly.y"
+  case 197:
+#line 758 "perly.y"
     { PL_in_my = 0; (yyval.opval) = my((yyvsp[0].opval)); ;}
     break;
 
-  case 192:
-#line 735 "perly.y"
+  case 198:
+#line 762 "perly.y"
     { (yyval.opval) = newCVREF((yyvsp[-1].ival),(yyvsp[0].opval)); ;}
     break;
 
-  case 193:
-#line 739 "perly.y"
+  case 199:
+#line 766 "perly.y"
     { (yyval.opval) = newSVREF((yyvsp[0].opval)); ;}
     break;
 
-  case 194:
-#line 743 "perly.y"
+  case 200:
+#line 770 "perly.y"
     { (yyval.opval) = newAVREF((yyvsp[0].opval)); ;}
     break;
 
-  case 195:
-#line 747 "perly.y"
+  case 201:
+#line 774 "perly.y"
     { (yyval.opval) = newHVREF((yyvsp[0].opval)); ;}
     break;
 
-  case 196:
-#line 751 "perly.y"
+  case 202:
+#line 778 "perly.y"
     { (yyval.opval) = newAVREF((yyvsp[0].opval)); ;}
     break;
 
-  case 197:
-#line 755 "perly.y"
+  case 203:
+#line 782 "perly.y"
     { (yyval.opval) = newGVREF(0,(yyvsp[0].opval)); ;}
     break;
 
-  case 198:
-#line 760 "perly.y"
+  case 204:
+#line 787 "perly.y"
     { (yyval.opval) = scalar((yyvsp[0].opval)); ;}
     break;
 
-  case 199:
-#line 762 "perly.y"
+  case 205:
+#line 789 "perly.y"
     { (yyval.opval) = scalar((yyvsp[0].opval));  ;}
     break;
 
-  case 200:
-#line 764 "perly.y"
+  case 206:
+#line 791 "perly.y"
     { (yyval.opval) = scope((yyvsp[0].opval)); ;}
     break;
 
-  case 201:
-#line 767 "perly.y"
+  case 207:
+#line 794 "perly.y"
     { (yyval.opval) = (yyvsp[0].opval); ;}
     break;