Initial attempt at feature 'try'

 * Add feature, experimental warning, keyword
 * Basic parsing
 * Basic implementation as optree fragment

See also
  https://github.com/Perl/perl5/issues/18504

1 files changed, 741 insertions, 705 deletions

diff --git a/perly.act b/perly.act
index 16abe6eb6b..d623d04895 100644
--- a/perly.act
+++ b/perly.act
@@ -5,8 +5,8 @@
  */
 
 case 2:
-#line 137 "perly.y"
-                        {
+#line 138 "perly.y"
+    {
 			  parser->expect = XSTATE;
                           (yyval.ival) = 0;
 			}
@@ -14,8 +14,8 @@ case 2:
     break;
 
   case 3:
-#line 142 "perly.y"
-                        {
+#line 143 "perly.y"
+    {
 			  newPROG(block_end((ps[-1].val.ival),(ps[0].val.opval)));
 			  PL_compiling.cop_seq = 0;
 			  (yyval.ival) = 0;
@@ -24,8 +24,8 @@ case 2:
     break;
 
   case 4:
-#line 148 "perly.y"
-                        {
+#line 149 "perly.y"
+    {
 			  parser->expect = XTERM;
                           (yyval.ival) = 0;
 			}
@@ -33,8 +33,8 @@ case 2:
     break;
 
   case 5:
-#line 153 "perly.y"
-                        {
+#line 154 "perly.y"
+    {
 			  PL_eval_root = (ps[0].val.opval);
 			  (yyval.ival) = 0;
 			}
@@ -42,8 +42,8 @@ case 2:
     break;
 
   case 6:
-#line 158 "perly.y"
-                        {
+#line 159 "perly.y"
+    {
 			  parser->expect = XBLOCK;
                           (yyval.ival) = 0;
 			}
@@ -51,8 +51,8 @@ case 2:
     break;
 
   case 7:
-#line 163 "perly.y"
-                        {
+#line 164 "perly.y"
+    {
 			  PL_pad_reset_pending = TRUE;
 			  PL_eval_root = (ps[0].val.opval);
 			  (yyval.ival) = 0;
@@ -63,8 +63,8 @@ case 2:
     break;
 
   case 8:
-#line 171 "perly.y"
-                        {
+#line 172 "perly.y"
+    {
 			  parser->expect = XSTATE;
                           (yyval.ival) = 0;
 			}
@@ -72,8 +72,8 @@ case 2:
     break;
 
   case 9:
-#line 176 "perly.y"
-                        {
+#line 177 "perly.y"
+    {
 			  PL_pad_reset_pending = TRUE;
 			  PL_eval_root = (ps[0].val.opval);
 			  (yyval.ival) = 0;
@@ -84,8 +84,8 @@ case 2:
     break;
 
   case 10:
-#line 184 "perly.y"
-                        {
+#line 185 "perly.y"
+    {
 			  parser->expect = XSTATE;
                           (yyval.ival) = 0;
 			}
@@ -93,8 +93,8 @@ case 2:
     break;
 
   case 11:
-#line 189 "perly.y"
-                        {
+#line 190 "perly.y"
+    {
 			  PL_pad_reset_pending = TRUE;
 			  PL_eval_root = (ps[0].val.opval);
 			  (yyval.ival) = 0;
@@ -105,8 +105,8 @@ case 2:
     break;
 
   case 12:
-#line 197 "perly.y"
-                        {
+#line 198 "perly.y"
+    {
 			  parser->expect = XSTATE;
                           (yyval.ival) = 0;
 			}
@@ -114,8 +114,8 @@ case 2:
     break;
 
   case 13:
-#line 202 "perly.y"
-                        {
+#line 203 "perly.y"
+    {
 			  PL_eval_root = (ps[0].val.opval);
 			  (yyval.ival) = 0;
 			}
@@ -123,8 +123,8 @@ case 2:
     break;
 
   case 14:
-#line 207 "perly.y"
-                        {
+#line 208 "perly.y"
+    {
 			  parser->expect = XSTATE;
 			  (yyval.ival) = 0;
 			}
@@ -132,8 +132,8 @@ case 2:
     break;
 
   case 15:
-#line 212 "perly.y"
-                        {
+#line 213 "perly.y"
+    {
 			  PL_eval_root = (ps[0].val.opval);
 			  (yyval.ival) = 0;
 			}
@@ -141,8 +141,8 @@ case 2:
     break;
 
   case 16:
-#line 220 "perly.y"
-                        { if (parser->copline > (line_t)(ps[-3].val.ival))
+#line 221 "perly.y"
+    { if (parser->copline > (line_t)(ps[-3].val.ival))
 			      parser->copline = (line_t)(ps[-3].val.ival);
 			  (yyval.opval) = block_end((ps[-2].val.ival), (ps[-1].val.opval));
 			}
@@ -150,8 +150,8 @@ case 2:
     break;
 
   case 17:
-#line 228 "perly.y"
-                        { if (parser->copline > (line_t)(ps[-6].val.ival))
+#line 229 "perly.y"
+    { if (parser->copline > (line_t)(ps[-6].val.ival))
 			      parser->copline = (line_t)(ps[-6].val.ival);
 			  (yyval.opval) = block_end((ps[-5].val.ival), (ps[-2].val.opval));
 			}
@@ -159,15 +159,15 @@ case 2:
     break;
 
   case 18:
-#line 235 "perly.y"
-                        { (yyval.ival) = block_start(TRUE);
+#line 236 "perly.y"
+    { (yyval.ival) = block_start(TRUE);
 			  parser->parsed_sub = 0; }
 
     break;
 
   case 19:
-#line 240 "perly.y"
-                        { if (parser->copline > (line_t)(ps[-3].val.ival))
+#line 241 "perly.y"
+    { if (parser->copline > (line_t)(ps[-3].val.ival))
 			      parser->copline = (line_t)(ps[-3].val.ival);
 			  (yyval.opval) = block_end((ps[-2].val.ival), (ps[-1].val.opval));
 			}
@@ -175,21 +175,21 @@ case 2:
     break;
 
   case 20:
-#line 247 "perly.y"
-                        { (yyval.ival) = block_start(FALSE);
+#line 248 "perly.y"
+    { (yyval.ival) = block_start(FALSE);
 			  parser->parsed_sub = 0; }
 
     break;
 
   case 21:
-#line 253 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 254 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 22:
-#line 255 "perly.y"
-                        {   (yyval.opval) = op_append_list(OP_LINESEQ, (ps[-1].val.opval), (ps[0].val.opval));
+#line 256 "perly.y"
+    {   (yyval.opval) = op_append_list(OP_LINESEQ, (ps[-1].val.opval), (ps[0].val.opval));
 			    PL_pad_reset_pending = TRUE;
 			    if ((ps[-1].val.opval) && (ps[0].val.opval))
 				PL_hints |= HINT_BLOCK_SCOPE;
@@ -198,14 +198,14 @@ case 2:
     break;
 
   case 23:
-#line 264 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 265 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 24:
-#line 266 "perly.y"
-                        {   (yyval.opval) = op_append_list(OP_LINESEQ, (ps[-1].val.opval), (ps[0].val.opval));
+#line 267 "perly.y"
+    {   (yyval.opval) = op_append_list(OP_LINESEQ, (ps[-1].val.opval), (ps[0].val.opval));
 			    PL_pad_reset_pending = TRUE;
 			    if ((ps[-1].val.opval) && (ps[0].val.opval))
 				PL_hints |= HINT_BLOCK_SCOPE;
@@ -214,22 +214,22 @@ case 2:
     break;
 
   case 25:
-#line 275 "perly.y"
-                        {
+#line 276 "perly.y"
+    {
 			  (yyval.opval) = (ps[0].val.opval) ? newSTATEOP(0, NULL, (ps[0].val.opval)) : NULL;
 			}
 
     break;
 
   case 26:
-#line 279 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 280 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 27:
-#line 283 "perly.y"
-                        {
+#line 284 "perly.y"
+    {
                           SV *label = cSVOPx_sv((ps[-1].val.opval));
 			  (yyval.opval) = newSTATEOP(SvFLAGS(label) & SVf_UTF8,
                                             savepv(SvPVX_const(label)), (ps[0].val.opval));
@@ -239,8 +239,8 @@ case 2:
     break;
 
   case 28:
-#line 290 "perly.y"
-                        {
+#line 291 "perly.y"
+    {
                           SV *label = cSVOPx_sv((ps[-1].val.opval));
 			  (yyval.opval) = newSTATEOP(SvFLAGS(label) & SVf_UTF8,
                                             savepv(SvPVX_const(label)), (ps[0].val.opval));
@@ -250,14 +250,14 @@ case 2:
     break;
 
   case 29:
-#line 300 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 301 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 30:
-#line 302 "perly.y"
-                        {
+#line 303 "perly.y"
+    {
 			  CV *fmtcv = PL_compcv;
 			  newFORM((ps[-2].val.ival), (ps[-1].val.opval), (ps[0].val.opval));
 			  (yyval.opval) = NULL;
@@ -270,8 +270,8 @@ case 2:
     break;
 
   case 31:
-#line 314 "perly.y"
-                        {
+#line 315 "perly.y"
+    {
                           init_named_cv(PL_compcv, (ps[-1].val.opval));
 			  parser->in_my = 0;
 			  parser->in_my_stash = NULL;
@@ -280,8 +280,8 @@ case 2:
     break;
 
   case 32:
-#line 320 "perly.y"
-                        {
+#line 321 "perly.y"
+    {
 			  SvREFCNT_inc_simple_void(PL_compcv);
 			  (ps[-5].val.opval)->op_type == OP_CONST
 			      ? newATTRSUB((ps[-4].val.ival), (ps[-5].val.opval), (ps[-2].val.opval), (ps[-1].val.opval), (ps[0].val.opval))
@@ -295,8 +295,8 @@ case 2:
     break;
 
   case 33:
-#line 335 "perly.y"
-                        {
+#line 336 "perly.y"
+    {
                           init_named_cv(PL_compcv, (ps[-1].val.opval));
 			  parser->in_my = 0;
 			  parser->in_my_stash = NULL;
@@ -305,8 +305,8 @@ case 2:
     break;
 
   case 34:
-#line 341 "perly.y"
-                        {
+#line 342 "perly.y"
+    {
 			  SvREFCNT_inc_simple_void(PL_compcv);
 			  (ps[-4].val.opval)->op_type == OP_CONST
 			      ? newATTRSUB((ps[-3].val.ival), (ps[-4].val.opval), NULL, (ps[-1].val.opval), (ps[0].val.opval))
@@ -320,8 +320,8 @@ case 2:
     break;
 
   case 35:
-#line 352 "perly.y"
-                        {
+#line 353 "perly.y"
+    {
 			  package((ps[-1].val.opval));
 			  if ((ps[-2].val.opval))
 			      package_version((ps[-2].val.opval));
@@ -331,14 +331,14 @@ case 2:
     break;
 
   case 36:
-#line 359 "perly.y"
-                        { CvSPECIAL_on(PL_compcv); /* It's a BEGIN {} */ }
+#line 360 "perly.y"
+    { CvSPECIAL_on(PL_compcv); /* It's a BEGIN {} */ }
 
     break;
 
   case 37:
-#line 361 "perly.y"
-                        {
+#line 362 "perly.y"
+    {
 			  SvREFCNT_inc_simple_void(PL_compcv);
 			  utilize((ps[-6].val.ival), (ps[-5].val.ival), (ps[-3].val.opval), (ps[-2].val.opval), (ps[-1].val.opval));
 			  parser->parsed_sub = 1;
@@ -348,8 +348,8 @@ case 2:
     break;
 
   case 38:
-#line 368 "perly.y"
-                        {
+#line 369 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-4].val.ival),
 			      newCONDOP(0, (ps[-3].val.opval), op_scope((ps[-1].val.opval)), (ps[0].val.opval)));
 			  parser->copline = (line_t)(ps[-6].val.ival);
@@ -358,8 +358,8 @@ case 2:
     break;
 
   case 39:
-#line 374 "perly.y"
-                        {
+#line 375 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-4].val.ival),
                               newCONDOP(0, (ps[-3].val.opval), (ps[0].val.opval), op_scope((ps[-1].val.opval))));
 			  parser->copline = (line_t)(ps[-6].val.ival);
@@ -368,8 +368,8 @@ case 2:
     break;
 
   case 40:
-#line 380 "perly.y"
-                        {
+#line 381 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-3].val.ival), newGIVENOP((ps[-2].val.opval), op_scope((ps[0].val.opval)), 0));
 			  parser->copline = (line_t)(ps[-5].val.ival);
 			}
@@ -377,20 +377,20 @@ case 2:
     break;
 
   case 41:
-#line 385 "perly.y"
-                        { (yyval.opval) = block_end((ps[-3].val.ival), newWHENOP((ps[-2].val.opval), op_scope((ps[0].val.opval)))); }
+#line 386 "perly.y"
+    { (yyval.opval) = block_end((ps[-3].val.ival), newWHENOP((ps[-2].val.opval), op_scope((ps[0].val.opval)))); }
 
     break;
 
   case 42:
-#line 387 "perly.y"
-                        { (yyval.opval) = newWHENOP(0, op_scope((ps[0].val.opval))); }
+#line 388 "perly.y"
+    { (yyval.opval) = newWHENOP(0, op_scope((ps[0].val.opval))); }
 
     break;
 
   case 43:
-#line 389 "perly.y"
-                        {
+#line 390 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-5].val.ival),
 				  newWHILEOP(0, 1, NULL,
 				      (ps[-4].val.opval), (ps[-1].val.opval), (ps[0].val.opval), (ps[-2].val.ival)));
@@ -400,8 +400,8 @@ case 2:
     break;
 
   case 44:
-#line 396 "perly.y"
-                        {
+#line 397 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-5].val.ival),
 				  newWHILEOP(0, 1, NULL,
 				      (ps[-4].val.opval), (ps[-1].val.opval), (ps[0].val.opval), (ps[-2].val.ival)));
@@ -411,20 +411,20 @@ case 2:
     break;
 
   case 45:
-#line 403 "perly.y"
-                        { parser->expect = XTERM; }
+#line 404 "perly.y"
+    { parser->expect = XTERM; }
 
     break;
 
   case 46:
-#line 405 "perly.y"
-                        { parser->expect = XTERM; }
+#line 406 "perly.y"
+    { parser->expect = XTERM; }
 
     break;
 
   case 47:
-#line 408 "perly.y"
-                        {
+#line 409 "perly.y"
+    {
 			  OP *initop = (ps[-9].val.opval);
 			  OP *forop = newWHILEOP(0, 1, NULL,
 				      scalar((ps[-6].val.opval)), (ps[0].val.opval), (ps[-2].val.opval), (ps[-3].val.ival));
@@ -442,8 +442,8 @@ case 2:
     break;
 
   case 48:
-#line 423 "perly.y"
-                        {
+#line 424 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-6].val.ival), newFOROP(0, (ps[-5].val.opval), (ps[-3].val.opval), (ps[-1].val.opval), (ps[0].val.opval)));
 			  parser->copline = (line_t)(ps[-8].val.ival);
 			}
@@ -451,8 +451,8 @@ case 2:
     break;
 
   case 49:
-#line 428 "perly.y"
-                        {
+#line 429 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-4].val.ival), newFOROP(0,
 				      op_lvalue((ps[-6].val.opval), OP_ENTERLOOP), (ps[-3].val.opval), (ps[-1].val.opval), (ps[0].val.opval)));
 			  parser->copline = (line_t)(ps[-7].val.ival);
@@ -461,14 +461,14 @@ case 2:
     break;
 
   case 50:
-#line 434 "perly.y"
-                        { parser->in_my = 0; (yyval.opval) = my((ps[0].val.opval)); }
+#line 435 "perly.y"
+    { parser->in_my = 0; (yyval.opval) = my((ps[0].val.opval)); }
 
     break;
 
   case 51:
-#line 436 "perly.y"
-                        {
+#line 437 "perly.y"
+    {
 			  (yyval.opval) = block_end(
 				(ps[-7].val.ival),
 				newFOROP(0,
@@ -484,8 +484,8 @@ case 2:
     break;
 
   case 52:
-#line 449 "perly.y"
-                        {
+#line 450 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-4].val.ival), newFOROP(
 				0, op_lvalue(newUNOP(OP_REFGEN, 0,
 						     (ps[-6].val.opval)),
@@ -496,8 +496,8 @@ case 2:
     break;
 
   case 53:
-#line 457 "perly.y"
-                        {
+#line 458 "perly.y"
+    {
 			  (yyval.opval) = block_end((ps[-4].val.ival),
 				  newFOROP(0, NULL, (ps[-3].val.opval), (ps[-1].val.opval), (ps[0].val.opval)));
 			  parser->copline = (line_t)(ps[-6].val.ival);
@@ -506,8 +506,45 @@ case 2:
     break;
 
   case 54:
-#line 463 "perly.y"
-                        {
+#line 464 "perly.y"
+    { parser->in_my = 1; }
+
+    break;
+
+  case 55:
+#line 466 "perly.y"
+    { parser->in_my = 0; intro_my(); }
+
+    break;
+
+  case 56:
+#line 468 "perly.y"
+    {
+			  OP *tryblock, *catchblock;
+			  
+			  tryblock = newUNOP(OP_ENTERTRY, OPf_SPECIAL, (ps[-8].val.opval));
+
+			  catchblock = newLOGOP(OP_CATCH, 0,
+			    newOP(OP_NULL, 0), /* LOGOP always needs an op_first */
+			    block_end((ps[-4].val.ival), op_scope((ps[0].val.opval))));
+
+			  /* catchblock itself is an OP_NULL; the real OP_CATCH is
+			   * its op_first */
+			  assert(cUNOPx(catchblock)->op_first->op_type == OP_CATCH);
+			  cUNOPx(catchblock)->op_first->op_targ = (ps[-3].val.opval)->op_targ;
+			  op_free((ps[-3].val.opval));
+
+			  (yyval.opval) = op_append_list(OP_LEAVE,
+			    newOP(OP_ENTER, 0),
+			    op_append_list(OP_LINESEQ,
+			      tryblock, catchblock));
+			}
+
+    break;
+
+  case 57:
+#line 489 "perly.y"
+    {
 			  /* a block is a loop that happens once */
 			  (yyval.opval) = newWHILEOP(0, 1, NULL,
 				  NULL, (ps[-1].val.opval), (ps[0].val.opval), 0);
@@ -515,9 +552,9 @@ case 2:
 
     break;
 
-  case 55:
-#line 469 "perly.y"
-                        {
+  case 58:
+#line 495 "perly.y"
+    {
 			  package((ps[-2].val.opval));
 			  if ((ps[-3].val.opval)) {
 			      package_version((ps[-3].val.opval));
@@ -526,9 +563,9 @@ case 2:
 
     break;
 
-  case 56:
-#line 476 "perly.y"
-                        {
+  case 59:
+#line 502 "perly.y"
+    {
 			  /* a block is a loop that happens once */
 			  (yyval.opval) = newWHILEOP(0, 1, NULL,
 				  NULL, block_end((ps[-3].val.ival), (ps[-1].val.opval)), NULL, 0);
@@ -538,35 +575,35 @@ case 2:
 
     break;
 
-  case 57:
-#line 484 "perly.y"
-                        {
+  case 60:
+#line 510 "perly.y"
+    {
 			  (yyval.opval) = (ps[-1].val.opval);
 			}
 
     break;
 
-  case 58:
-#line 488 "perly.y"
-                        {
+  case 61:
+#line 514 "perly.y"
+    {
 			  (yyval.opval) = newLISTOP(OP_DIE, 0, newOP(OP_PUSHMARK, 0),
 				newSVOP(OP_CONST, 0, newSVpvs("Unimplemented")));
 			}
 
     break;
 
-  case 59:
-#line 493 "perly.y"
-                        {
+  case 62:
+#line 519 "perly.y"
+    {
 			  (yyval.opval) = NULL;
 			  parser->copline = NOLINE;
 			}
 
     break;
 
-  case 60:
-#line 501 "perly.y"
-                        { OP *list;
+  case 63:
+#line 527 "perly.y"
+    { OP *list;
 			  if ((ps[0].val.opval)) {
 			      OP *term = (ps[0].val.opval);
 			      list = op_append_elem(OP_LIST, (ps[-1].val.opval), term);
@@ -583,241 +620,241 @@ case 2:
 
     break;
 
-  case 61:
-#line 518 "perly.y"
-                        { (yyval.opval) = NULL; }
-
-    break;
-
-  case 62:
-#line 520 "perly.y"
-                        { (yyval.opval) = op_unscope((ps[-1].val.opval)); }
-
-    break;
-
   case 64:
-#line 528 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 544 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 65:
-#line 530 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
-
-    break;
-
-  case 66:
-#line 532 "perly.y"
-                        { (yyval.opval) = newLOGOP(OP_AND, 0, (ps[0].val.opval), (ps[-2].val.opval)); }
+#line 546 "perly.y"
+    { (yyval.opval) = op_unscope((ps[-1].val.opval)); }
 
     break;
 
   case 67:
-#line 534 "perly.y"
-                        { (yyval.opval) = newLOGOP(OP_OR, 0, (ps[0].val.opval), (ps[-2].val.opval)); }
+#line 554 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 68:
-#line 536 "perly.y"
-                        { (yyval.opval) = newLOOPOP(OPf_PARENS, 1, scalar((ps[0].val.opval)), (ps[-2].val.opval)); }
+#line 556 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 69:
-#line 538 "perly.y"
-                        { (yyval.opval) = newLOOPOP(OPf_PARENS, 1, (ps[0].val.opval), (ps[-2].val.opval)); }
+#line 558 "perly.y"
+    { (yyval.opval) = newLOGOP(OP_AND, 0, (ps[0].val.opval), (ps[-2].val.opval)); }
 
     break;
 
   case 70:
-#line 540 "perly.y"
-                        { (yyval.opval) = newFOROP(0, NULL, (ps[0].val.opval), (ps[-2].val.opval), NULL);
-			  parser->copline = (line_t)(ps[-1].val.ival); }
+#line 560 "perly.y"
+    { (yyval.opval) = newLOGOP(OP_OR, 0, (ps[0].val.opval), (ps[-2].val.opval)); }
 
     break;
 
   case 71:
-#line 543 "perly.y"
-                        { (yyval.opval) = newWHENOP((ps[0].val.opval), op_scope((ps[-2].val.opval))); }
+#line 562 "perly.y"
+    { (yyval.opval) = newLOOPOP(OPf_PARENS, 1, scalar((ps[0].val.opval)), (ps[-2].val.opval)); }
 
     break;
 
   case 72:
-#line 548 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 564 "perly.y"
+    { (yyval.opval) = newLOOPOP(OPf_PARENS, 1, (ps[0].val.opval), (ps[-2].val.opval)); }
 
     break;
 
   case 73:
-#line 550 "perly.y"
-                        {
-			  ((ps[0].val.opval))->op_flags |= OPf_PARENS;
-			  (yyval.opval) = op_scope((ps[0].val.opval));
-			}
+#line 566 "perly.y"
+    { (yyval.opval) = newFOROP(0, NULL, (ps[0].val.opval), (ps[-2].val.opval), NULL);
+			  parser->copline = (line_t)(ps[-1].val.ival); }
 
     break;
 
   case 74:
-#line 555 "perly.y"
-                        { parser->copline = (line_t)(ps[-5].val.ival);
-			    (yyval.opval) = newCONDOP(0,
-				newSTATEOP(OPf_SPECIAL,NULL,(ps[-3].val.opval)),
-				op_scope((ps[-1].val.opval)), (ps[0].val.opval));
-			  PL_hints |= HINT_BLOCK_SCOPE;
-			}
+#line 569 "perly.y"
+    { (yyval.opval) = newWHENOP((ps[0].val.opval), op_scope((ps[-2].val.opval))); }
 
     break;
 
   case 75:
-#line 565 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 574 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 76:
-#line 567 "perly.y"
-                        { (yyval.opval) = op_scope((ps[0].val.opval)); }
+#line 576 "perly.y"
+    {
+			  ((ps[0].val.opval))->op_flags |= OPf_PARENS;
+			  (yyval.opval) = op_scope((ps[0].val.opval));
+			}
 
     break;
 
   case 77:
-#line 572 "perly.y"
-                        { (yyval.ival) = (PL_min_intro_pending &&
-			    PL_max_intro_pending >=  PL_min_intro_pending);
-			  intro_my(); }
+#line 581 "perly.y"
+    { parser->copline = (line_t)(ps[-5].val.ival);
+			    (yyval.opval) = newCONDOP(0,
+				newSTATEOP(OPf_SPECIAL,NULL,(ps[-3].val.opval)),
+				op_scope((ps[-1].val.opval)), (ps[0].val.opval));
+			  PL_hints |= HINT_BLOCK_SCOPE;
+			}
 
     break;
 
   case 78:
-#line 578 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 591 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 80:
-#line 584 "perly.y"
-                        { YYSTYPE tmplval;
-			  (void)scan_num("1", &tmplval);
-			  (yyval.opval) = tmplval.opval; }
+  case 79:
+#line 593 "perly.y"
+    { (yyval.opval) = op_scope((ps[0].val.opval)); }
 
     break;
 
-  case 82:
-#line 592 "perly.y"
-                        { (yyval.opval) = invert(scalar((ps[0].val.opval))); }
+  case 80:
+#line 598 "perly.y"
+    { (yyval.ival) = (PL_min_intro_pending &&
+			    PL_max_intro_pending >=  PL_min_intro_pending);
+			  intro_my(); }
 
     break;
 
-  case 83:
-#line 597 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); intro_my(); }
+  case 81:
+#line 604 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 84:
-#line 601 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); intro_my(); }
+  case 83:
+#line 610 "perly.y"
+    { YYSTYPE tmplval;
+			  (void)scan_num("1", &tmplval);
+			  (yyval.opval) = tmplval.opval; }
 
     break;
 
   case 85:
-#line 604 "perly.y"
-                                { (yyval.opval) = (ps[0].val.opval); }
+#line 618 "perly.y"
+    { (yyval.opval) = invert(scalar((ps[0].val.opval))); }
 
     break;
 
   case 86:
-#line 605 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 623 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); intro_my(); }
 
     break;
 
   case 87:
-#line 609 "perly.y"
-                        { (yyval.ival) = start_subparse(FALSE, 0);
-			    SAVEFREESV(PL_compcv); }
+#line 627 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); intro_my(); }
 
     break;
 
   case 88:
-#line 615 "perly.y"
-                        { (yyval.ival) = start_subparse(FALSE, CVf_ANON);
-			    SAVEFREESV(PL_compcv); }
+#line 630 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 89:
-#line 620 "perly.y"
-                        { (yyval.ival) = start_subparse(TRUE, 0);
-			    SAVEFREESV(PL_compcv); }
+#line 631 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 92:
-#line 631 "perly.y"
-                        { (yyval.opval) = NULL; }
+  case 90:
+#line 635 "perly.y"
+    { (yyval.ival) = start_subparse(FALSE, 0);
+			    SAVEFREESV(PL_compcv); }
 
     break;
 
-  case 94:
-#line 637 "perly.y"
-                        { (yyval.opval) = NULL; }
+  case 91:
+#line 641 "perly.y"
+    { (yyval.ival) = start_subparse(FALSE, CVf_ANON);
+			    SAVEFREESV(PL_compcv); }
 
     break;
 
-  case 95:
-#line 639 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+  case 92:
+#line 646 "perly.y"
+    { (yyval.ival) = start_subparse(TRUE, 0);
+			    SAVEFREESV(PL_compcv); }
 
     break;
 
-  case 96:
-#line 641 "perly.y"
-                        { (yyval.opval) = NULL; }
+  case 95:
+#line 657 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 97:
-#line 646 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 663 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 98:
-#line 648 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 665 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 99:
-#line 659 "perly.y"
-                        { parser->in_my = 0; (yyval.opval) = NULL; }
+#line 667 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 100:
-#line 661 "perly.y"
-                        { parser->in_my = 0; (yyval.opval) = (ps[0].val.opval); }
+#line 672 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 101:
-#line 666 "perly.y"
-                        { (yyval.ival) = '@'; }
+#line 674 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 102:
-#line 668 "perly.y"
-                        { (yyval.ival) = '%'; }
+#line 685 "perly.y"
+    { parser->in_my = 0; (yyval.opval) = NULL; }
 
     break;
 
   case 103:
-#line 672 "perly.y"
-                        {
+#line 687 "perly.y"
+    { parser->in_my = 0; (yyval.opval) = (ps[0].val.opval); }
+
+    break;
+
+  case 104:
+#line 692 "perly.y"
+    { (yyval.ival) = '@'; }
+
+    break;
+
+  case 105:
+#line 694 "perly.y"
+    { (yyval.ival) = '%'; }
+
+    break;
+
+  case 106:
+#line 698 "perly.y"
+    {
                             I32 sigil   = (ps[-2].val.ival);
                             OP *var     = (ps[-1].val.opval);
                             OP *defexpr = (ps[0].val.opval);
@@ -835,27 +872,27 @@ case 2:
 
     break;
 
-  case 104:
-#line 691 "perly.y"
-                        { (yyval.opval) = NULL; }
+  case 107:
+#line 717 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 105:
-#line 693 "perly.y"
-                        { (yyval.opval) = newOP(OP_NULL, 0); }
+  case 108:
+#line 719 "perly.y"
+    { (yyval.opval) = newOP(OP_NULL, 0); }
 
     break;
 
-  case 106:
-#line 695 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+  case 109:
+#line 721 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 107:
-#line 701 "perly.y"
-                        {
+  case 110:
+#line 727 "perly.y"
+    {
                             OP *var     = (ps[-1].val.opval);
                             OP *defexpr = (ps[0].val.opval);
 
@@ -918,71 +955,71 @@ case 2:
 
     break;
 
-  case 108:
-#line 766 "perly.y"
-                        { parser->in_my = KEY_sigvar; (yyval.opval) = (ps[0].val.opval); }
+  case 111:
+#line 792 "perly.y"
+    { parser->in_my = KEY_sigvar; (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 109:
-#line 768 "perly.y"
-                        { parser->in_my = KEY_sigvar; (yyval.opval) = (ps[0].val.opval); }
+  case 112:
+#line 794 "perly.y"
+    { parser->in_my = KEY_sigvar; (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 110:
-#line 774 "perly.y"
-                        { (yyval.opval) = (ps[-1].val.opval); }
+  case 113:
+#line 800 "perly.y"
+    { (yyval.opval) = (ps[-1].val.opval); }
 
     break;
 
-  case 111:
-#line 776 "perly.y"
-                        {
+  case 114:
+#line 802 "perly.y"
+    {
 			  (yyval.opval) = op_append_list(OP_LINESEQ, (ps[-2].val.opval), (ps[0].val.opval));
 			}
 
     break;
 
-  case 112:
-#line 780 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+  case 115:
+#line 806 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 113:
-#line 785 "perly.y"
-                        { (yyval.opval) = NULL; }
+  case 116:
+#line 811 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 114:
-#line 787 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+  case 117:
+#line 813 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 115:
-#line 791 "perly.y"
-                        { (yyval.opval) = NULL; }
+  case 118:
+#line 817 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 116:
-#line 793 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+  case 119:
+#line 819 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 117:
-#line 797 "perly.y"
-                        { (yyval.opval) = (ps[-1].val.opval); }
+  case 120:
+#line 823 "perly.y"
+    { (yyval.opval) = (ps[-1].val.opval); }
 
     break;
 
-  case 118:
-#line 800 "perly.y"
-                        {
+  case 121:
+#line 826 "perly.y"
+    {
                             ENTER;
                             SAVEIV(parser->sig_elems);
                             SAVEIV(parser->sig_optelems);
@@ -995,9 +1032,9 @@ case 2:
 
     break;
 
-  case 119:
-#line 811 "perly.y"
-                        {
+  case 122:
+#line 837 "perly.y"
+    {
                             OP            *sigops = (ps[0].val.opval);
                             struct op_argcheck_aux *aux;
                             OP            *check;
@@ -1054,21 +1091,21 @@ case 2:
 
     break;
 
-  case 120:
-#line 868 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+  case 123:
+#line 894 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 121:
-#line 869 "perly.y"
-                                { (yyval.opval) = NULL; }
+  case 124:
+#line 895 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 122:
-#line 875 "perly.y"
-                        {
+  case 125:
+#line 901 "perly.y"
+    {
 			  if (parser->copline > (line_t)(ps[-2].val.ival))
 			      parser->copline = (line_t)(ps[-2].val.ival);
 			  (yyval.opval) = block_end((ps[-3].val.ival), (ps[-1].val.opval));
@@ -1076,21 +1113,21 @@ case 2:
 
     break;
 
-  case 123:
-#line 885 "perly.y"
-                           { (yyval.opval) = (ps[0].val.opval); }
+  case 126:
+#line 911 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 124:
-#line 886 "perly.y"
-                                   { (yyval.opval) = NULL; }
+  case 127:
+#line 912 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 125:
-#line 890 "perly.y"
-                        {
+  case 128:
+#line 916 "perly.y"
+    {
 			  if (parser->copline > (line_t)(ps[-2].val.ival))
 			      parser->copline = (line_t)(ps[-2].val.ival);
 			  (yyval.opval) = block_end((ps[-4].val.ival),
@@ -1099,52 +1136,52 @@ case 2:
 
     break;
 
-  case 126:
-#line 901 "perly.y"
-                        { (yyval.opval) = newLOGOP(OP_AND, 0, (ps[-2].val.opval), (ps[0].val.opval)); }
+  case 129:
+#line 927 "perly.y"
+    { (yyval.opval) = newLOGOP(OP_AND, 0, (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
-  case 127:
-#line 903 "perly.y"
-                        { (yyval.opval) = newLOGOP((ps[-1].val.ival), 0, (ps[-2].val.opval), (ps[0].val.opval)); }
+  case 130:
+#line 929 "perly.y"
+    { (yyval.opval) = newLOGOP((ps[-1].val.ival), 0, (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
-  case 129:
-#line 909 "perly.y"
-                        { (yyval.opval) = (ps[-1].val.opval); }
+  case 132:
+#line 935 "perly.y"
+    { (yyval.opval) = (ps[-1].val.opval); }
 
     break;
 
-  case 130:
-#line 911 "perly.y"
-                        {
+  case 133:
+#line 937 "perly.y"
+    {
 			  OP* term = (ps[0].val.opval);
 			  (yyval.opval) = op_append_elem(OP_LIST, (ps[-2].val.opval), term);
 			}
 
     break;
 
-  case 132:
-#line 920 "perly.y"
-                        { (yyval.opval) = op_convert_list((ps[-2].val.ival), OPf_STACKED,
+  case 135:
+#line 946 "perly.y"
+    { (yyval.opval) = op_convert_list((ps[-2].val.ival), OPf_STACKED,
 				op_prepend_elem(OP_LIST, newGVREF((ps[-2].val.ival),(ps[-1].val.opval)), (ps[0].val.opval)) );
 			}
 
     break;
 
-  case 133:
-#line 924 "perly.y"
-                        { (yyval.opval) = op_convert_list((ps[-4].val.ival), OPf_STACKED,
+  case 136:
+#line 950 "perly.y"
+    { (yyval.opval) = op_convert_list((ps[-4].val.ival), OPf_STACKED,
 				op_prepend_elem(OP_LIST, newGVREF((ps[-4].val.ival),(ps[-2].val.opval)), (ps[-1].val.opval)) );
 			}
 
     break;
 
-  case 134:
-#line 928 "perly.y"
-                        { (yyval.opval) = op_convert_list(OP_ENTERSUB, OPf_STACKED,
+  case 137:
+#line 954 "perly.y"
+    { (yyval.opval) = op_convert_list(OP_ENTERSUB, OPf_STACKED,
 				op_append_elem(OP_LIST,
 				    op_prepend_elem(OP_LIST, scalar((ps[-5].val.opval)), (ps[-1].val.opval)),
 				    newMETHOP(OP_METHOD, 0, (ps[-3].val.opval))));
@@ -1152,18 +1189,18 @@ case 2:
 
     break;
 
-  case 135:
-#line 934 "perly.y"
-                        { (yyval.opval) = op_convert_list(OP_ENTERSUB, OPf_STACKED,
+  case 138:
+#line 960 "perly.y"
+    { (yyval.opval) = op_convert_list(OP_ENTERSUB, OPf_STACKED,
 				op_append_elem(OP_LIST, scalar((ps[-2].val.opval)),
 				    newMETHOP(OP_METHOD, 0, (ps[0].val.opval))));
 			}
 
     break;
 
-  case 136:
-#line 939 "perly.y"
-                        { (yyval.opval) = op_convert_list(OP_ENTERSUB, OPf_STACKED,
+  case 139:
+#line 965 "perly.y"
+    { (yyval.opval) = op_convert_list(OP_ENTERSUB, OPf_STACKED,
 				op_append_elem(OP_LIST,
 				    op_prepend_elem(OP_LIST, (ps[-1].val.opval), (ps[0].val.opval)),
 				    newMETHOP(OP_METHOD, 0, (ps[-2].val.opval))));
@@ -1171,9 +1208,9 @@ case 2:
 
     break;
 
-  case 137:
-#line 945 "perly.y"
-                        { (yyval.opval) = op_convert_list(OP_ENTERSUB, OPf_STACKED,
+  case 140:
+#line 971 "perly.y"
+    { (yyval.opval) = op_convert_list(OP_ENTERSUB, OPf_STACKED,
 				op_append_elem(OP_LIST,
 				    op_prepend_elem(OP_LIST, (ps[-3].val.opval), (ps[-1].val.opval)),
 				    newMETHOP(OP_METHOD, 0, (ps[-4].val.opval))));
@@ -1181,97 +1218,97 @@ case 2:
 
     break;
 
-  case 138:
-#line 951 "perly.y"
-                        { (yyval.opval) = op_convert_list((ps[-1].val.ival), 0, (ps[0].val.opval)); }
+  case 141:
+#line 977 "perly.y"
+    { (yyval.opval) = op_convert_list((ps[-1].val.ival), 0, (ps[0].val.opval)); }
 
     break;
 
-  case 139:
-#line 953 "perly.y"
-                        { (yyval.opval) = op_convert_list((ps[-3].val.ival), 0, (ps[-1].val.opval)); }
+  case 142:
+#line 979 "perly.y"
+    { (yyval.opval) = op_convert_list((ps[-3].val.ival), 0, (ps[-1].val.opval)); }
 
     break;
 
-  case 140:
-#line 955 "perly.y"
-                        { (yyval.opval) = op_convert_list((ps[-3].val.ival), 0, (ps[-1].val.opval)); }
+  case 143:
+#line 981 "perly.y"
+    { (yyval.opval) = op_convert_list((ps[-3].val.ival), 0, (ps[-1].val.opval)); }
 
     break;
 
-  case 141:
-#line 957 "perly.y"
-                        { SvREFCNT_inc_simple_void(PL_compcv);
+  case 144:
+#line 983 "perly.y"
+    { SvREFCNT_inc_simple_void(PL_compcv);
 			  (yyval.opval) = newANONATTRSUB((ps[-1].val.ival), 0, NULL, (ps[0].val.opval)); }
 
     break;
 
-  case 142:
-#line 960 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
+  case 145:
+#line 986 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				 op_append_elem(OP_LIST,
 				   op_prepend_elem(OP_LIST, (ps[-1].val.opval), (ps[0].val.opval)), (ps[-4].val.opval)));
 			}
 
     break;
 
-  case 145:
-#line 975 "perly.y"
-                        { (yyval.opval) = newBINOP(OP_GELEM, 0, (ps[-4].val.opval), scalar((ps[-2].val.opval))); }
+  case 148:
+#line 1001 "perly.y"
+    { (yyval.opval) = newBINOP(OP_GELEM, 0, (ps[-4].val.opval), scalar((ps[-2].val.opval))); }
 
     break;
 
-  case 146:
-#line 977 "perly.y"
-                        { (yyval.opval) = newBINOP(OP_AELEM, 0, oopsAV((ps[-3].val.opval)), scalar((ps[-1].val.opval)));
+  case 149:
+#line 1003 "perly.y"
+    { (yyval.opval) = newBINOP(OP_AELEM, 0, oopsAV((ps[-3].val.opval)), scalar((ps[-1].val.opval)));
 			}
 
     break;
 
-  case 147:
-#line 980 "perly.y"
-                        { (yyval.opval) = newBINOP(OP_AELEM, 0,
+  case 150:
+#line 1006 "perly.y"
+    { (yyval.opval) = newBINOP(OP_AELEM, 0,
 					ref(newAVREF((ps[-4].val.opval)),OP_RV2AV),
 					scalar((ps[-1].val.opval)));
 			}
 
     break;
 
-  case 148:
-#line 985 "perly.y"
-                        { (yyval.opval) = newBINOP(OP_AELEM, 0,
+  case 151:
+#line 1011 "perly.y"
+    { (yyval.opval) = newBINOP(OP_AELEM, 0,
 					ref(newAVREF((ps[-3].val.opval)),OP_RV2AV),
 					scalar((ps[-1].val.opval)));
 			}
 
     break;
 
-  case 149:
-#line 990 "perly.y"
-                        { (yyval.opval) = newBINOP(OP_HELEM, 0, oopsHV((ps[-4].val.opval)), jmaybe((ps[-2].val.opval)));
+  case 152:
+#line 1016 "perly.y"
+    { (yyval.opval) = newBINOP(OP_HELEM, 0, oopsHV((ps[-4].val.opval)), jmaybe((ps[-2].val.opval)));
 			}
 
     break;
 
-  case 150:
-#line 993 "perly.y"
-                        { (yyval.opval) = newBINOP(OP_HELEM, 0,
+  case 153:
+#line 1019 "perly.y"
+    { (yyval.opval) = newBINOP(OP_HELEM, 0,
 					ref(newHVREF((ps[-5].val.opval)),OP_RV2HV),
 					jmaybe((ps[-2].val.opval))); }
 
     break;
 
-  case 151:
-#line 997 "perly.y"
-                        { (yyval.opval) = newBINOP(OP_HELEM, 0,
+  case 154:
+#line 1023 "perly.y"
+    { (yyval.opval) = newBINOP(OP_HELEM, 0,
 					ref(newHVREF((ps[-4].val.opval)),OP_RV2HV),
 					jmaybe((ps[-2].val.opval))); }
 
     break;
 
-  case 152:
-#line 1001 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
+  case 155:
+#line 1027 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				   newCVREF(0, scalar((ps[-3].val.opval))));
 			  if (parser->expect == XBLOCK)
 			      parser->expect = XOPERATOR;
@@ -1279,9 +1316,9 @@ case 2:
 
     break;
 
-  case 153:
-#line 1007 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
+  case 156:
+#line 1033 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				   op_append_elem(OP_LIST, (ps[-1].val.opval),
 				       newCVREF(0, scalar((ps[-4].val.opval)))));
 			  if (parser->expect == XBLOCK)
@@ -1290,9 +1327,9 @@ case 2:
 
     break;
 
-  case 154:
-#line 1015 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
+  case 157:
+#line 1041 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				   op_append_elem(OP_LIST, (ps[-1].val.opval),
 					       newCVREF(0, scalar((ps[-3].val.opval)))));
 			  if (parser->expect == XBLOCK)
@@ -1301,9 +1338,9 @@ case 2:
 
     break;
 
-  case 155:
-#line 1022 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
+  case 158:
+#line 1048 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				   newCVREF(0, scalar((ps[-2].val.opval))));
 			  if (parser->expect == XBLOCK)
 			      parser->expect = XOPERATOR;
@@ -1311,387 +1348,387 @@ case 2:
 
     break;
 
-  case 156:
-#line 1028 "perly.y"
-                        { (yyval.opval) = newSLICEOP(0, (ps[-1].val.opval), (ps[-4].val.opval)); }
-
-    break;
-
-  case 157:
-#line 1030 "perly.y"
-                        { (yyval.opval) = newSLICEOP(0, (ps[-1].val.opval), (ps[-3].val.opval)); }
-
-    break;
-
-  case 158:
-#line 1032 "perly.y"
-                        { (yyval.opval) = newSLICEOP(0, (ps[-1].val.opval), NULL); }
-
-    break;
-
   case 159:
-#line 1037 "perly.y"
-                        { (yyval.opval) = newASSIGNOP(OPf_STACKED, (ps[-2].val.opval), (ps[-1].val.ival), (ps[0].val.opval)); }
+#line 1054 "perly.y"
+    { (yyval.opval) = newSLICEOP(0, (ps[-1].val.opval), (ps[-4].val.opval)); }
 
     break;
 
   case 160:
-#line 1039 "perly.y"
-                        { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
+#line 1056 "perly.y"
+    { (yyval.opval) = newSLICEOP(0, (ps[-1].val.opval), (ps[-3].val.opval)); }
 
     break;
 
   case 161:
-#line 1041 "perly.y"
-                        {   if ((ps[-1].val.ival) != OP_REPEAT)
-				scalar((ps[-2].val.opval));
-			    (yyval.opval) = newBINOP((ps[-1].val.ival), 0, (ps[-2].val.opval), scalar((ps[0].val.opval)));
-			}
+#line 1058 "perly.y"
+    { (yyval.opval) = newSLICEOP(0, (ps[-1].val.opval), NULL); }
 
     break;
 
   case 162:
-#line 1046 "perly.y"
-                        { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
+#line 1063 "perly.y"
+    { (yyval.opval) = newASSIGNOP(OPf_STACKED, (ps[-2].val.opval), (ps[-1].val.ival), (ps[0].val.opval)); }
 
     break;
 
   case 163:
-#line 1048 "perly.y"
-                        { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
+#line 1065 "perly.y"
+    { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
 
     break;
 
   case 164:
-#line 1050 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1067 "perly.y"
+    {   if ((ps[-1].val.ival) != OP_REPEAT)
+				scalar((ps[-2].val.opval));
+			    (yyval.opval) = newBINOP((ps[-1].val.ival), 0, (ps[-2].val.opval), scalar((ps[0].val.opval)));
+			}
 
     break;
 
   case 165:
-#line 1052 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1072 "perly.y"
+    { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
 
     break;
 
   case 166:
-#line 1054 "perly.y"
-                        { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
+#line 1074 "perly.y"
+    { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
 
     break;
 
   case 167:
-#line 1056 "perly.y"
-                        { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
+#line 1076 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 168:
-#line 1058 "perly.y"
-                        { (yyval.opval) = newRANGE((ps[-1].val.ival), scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
+#line 1078 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 169:
-#line 1060 "perly.y"
-                        { (yyval.opval) = newLOGOP(OP_AND, 0, (ps[-2].val.opval), (ps[0].val.opval)); }
+#line 1080 "perly.y"
+    { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
 
     break;
 
   case 170:
-#line 1062 "perly.y"
-                        { (yyval.opval) = newLOGOP(OP_OR, 0, (ps[-2].val.opval), (ps[0].val.opval)); }
+#line 1082 "perly.y"
+    { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
 
     break;
 
   case 171:
-#line 1064 "perly.y"
-                        { (yyval.opval) = newLOGOP(OP_DOR, 0, (ps[-2].val.opval), (ps[0].val.opval)); }
+#line 1084 "perly.y"
+    { (yyval.opval) = newRANGE((ps[-1].val.ival), scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
 
     break;
 
   case 172:
-#line 1066 "perly.y"
-                        { (yyval.opval) = bind_match((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
+#line 1086 "perly.y"
+    { (yyval.opval) = newLOGOP(OP_AND, 0, (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 173:
-#line 1070 "perly.y"
-                        { (yyval.opval) = cmpchain_finish((ps[0].val.opval)); }
+#line 1088 "perly.y"
+    { (yyval.opval) = newLOGOP(OP_OR, 0, (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 174:
-#line 1072 "perly.y"
-                        { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
+#line 1090 "perly.y"
+    { (yyval.opval) = newLOGOP(OP_DOR, 0, (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 175:
-#line 1074 "perly.y"
-                        { yyerror("syntax error"); YYERROR; }
+#line 1092 "perly.y"
+    { (yyval.opval) = bind_match((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 176:
-#line 1076 "perly.y"
-                        { yyerror("syntax error"); YYERROR; }
+#line 1096 "perly.y"
+    { (yyval.opval) = cmpchain_finish((ps[0].val.opval)); }
 
     break;
 
   case 177:
-#line 1080 "perly.y"
-                        { (yyval.opval) = cmpchain_start((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
+#line 1098 "perly.y"
+    { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
 
     break;
 
   case 178:
-#line 1082 "perly.y"
-                        { (yyval.opval) = cmpchain_extend((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
+#line 1100 "perly.y"
+    { yyerror("syntax error"); YYERROR; }
 
     break;
 
   case 179:
-#line 1086 "perly.y"
-                        { (yyval.opval) = cmpchain_finish((ps[0].val.opval)); }
+#line 1102 "perly.y"
+    { yyerror("syntax error"); YYERROR; }
 
     break;
 
   case 180:
-#line 1088 "perly.y"
-                        { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
+#line 1106 "perly.y"
+    { (yyval.opval) = cmpchain_start((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 181:
-#line 1090 "perly.y"
-                        { yyerror("syntax error"); YYERROR; }
+#line 1108 "perly.y"
+    { (yyval.opval) = cmpchain_extend((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 182:
-#line 1092 "perly.y"
-                        { yyerror("syntax error"); YYERROR; }
+#line 1112 "perly.y"
+    { (yyval.opval) = cmpchain_finish((ps[0].val.opval)); }
 
     break;
 
   case 183:
-#line 1096 "perly.y"
-                        { (yyval.opval) = cmpchain_start((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
+#line 1114 "perly.y"
+    { (yyval.opval) = newBINOP((ps[-1].val.ival), 0, scalar((ps[-2].val.opval)), scalar((ps[0].val.opval))); }
 
     break;
 
   case 184:
-#line 1098 "perly.y"
-                        { (yyval.opval) = cmpchain_extend((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
+#line 1116 "perly.y"
+    { yyerror("syntax error"); YYERROR; }
 
     break;
 
   case 185:
-#line 1103 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_NEGATE, 0, scalar((ps[0].val.opval))); }
+#line 1118 "perly.y"
+    { yyerror("syntax error"); YYERROR; }
 
     break;
 
   case 186:
-#line 1105 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1122 "perly.y"
+    { (yyval.opval) = cmpchain_start((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 187:
-#line 1108 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_NOT, 0, scalar((ps[0].val.opval))); }
+#line 1124 "perly.y"
+    { (yyval.opval) = cmpchain_extend((ps[-1].val.ival), (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 188:
-#line 1110 "perly.y"
-                        { (yyval.opval) = newUNOP((ps[-1].val.ival), 0, scalar((ps[0].val.opval))); }
+#line 1129 "perly.y"
+    { (yyval.opval) = newUNOP(OP_NEGATE, 0, scalar((ps[0].val.opval))); }
 
     break;
 
   case 189:
-#line 1112 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_POSTINC, 0,
-					op_lvalue(scalar((ps[-1].val.opval)), OP_POSTINC)); }
+#line 1131 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 190:
-#line 1115 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_POSTDEC, 0,
-					op_lvalue(scalar((ps[-1].val.opval)), OP_POSTDEC));}
+#line 1134 "perly.y"
+    { (yyval.opval) = newUNOP(OP_NOT, 0, scalar((ps[0].val.opval))); }
 
     break;
 
   case 191:
-#line 1118 "perly.y"
-                        { (yyval.opval) = op_convert_list(OP_JOIN, 0,
-				       op_append_elem(
-					OP_LIST,
-					newSVREF(scalar(
-					    newSVOP(OP_CONST,0,
-						    newSVpvs("\""))
-					)),
-					(ps[-1].val.opval)
-				       ));
-			}
+#line 1136 "perly.y"
+    { (yyval.opval) = newUNOP((ps[-1].val.ival), 0, scalar((ps[0].val.opval))); }
 
     break;
 
   case 192:
-#line 1129 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_PREINC, 0,
-					op_lvalue(scalar((ps[0].val.opval)), OP_PREINC)); }
+#line 1138 "perly.y"
+    { (yyval.opval) = newUNOP(OP_POSTINC, 0,
+					op_lvalue(scalar((ps[-1].val.opval)), OP_POSTINC)); }
 
     break;
 
   case 193:
-#line 1132 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_PREDEC, 0,
-					op_lvalue(scalar((ps[0].val.opval)), OP_PREDEC)); }
+#line 1141 "perly.y"
+    { (yyval.opval) = newUNOP(OP_POSTDEC, 0,
+					op_lvalue(scalar((ps[-1].val.opval)), OP_POSTDEC));}
 
     break;
 
   case 194:
-#line 1139 "perly.y"
-                        { (yyval.opval) = newANONLIST((ps[-1].val.opval)); }
+#line 1144 "perly.y"
+    { (yyval.opval) = op_convert_list(OP_JOIN, 0,
+				       op_append_elem(
+					OP_LIST,
+					newSVREF(scalar(
+					    newSVOP(OP_CONST,0,
+						    newSVpvs("\""))
+					)),
+					(ps[-1].val.opval)
+				       ));
+			}
 
     break;
 
   case 195:
-#line 1141 "perly.y"
-                        { (yyval.opval) = newANONLIST(NULL);}
+#line 1155 "perly.y"
+    { (yyval.opval) = newUNOP(OP_PREINC, 0,
+					op_lvalue(scalar((ps[0].val.opval)), OP_PREINC)); }
 
     break;
 
   case 196:
-#line 1143 "perly.y"
-                        { (yyval.opval) = newANONHASH((ps[-2].val.opval)); }
+#line 1158 "perly.y"
+    { (yyval.opval) = newUNOP(OP_PREDEC, 0,
+					op_lvalue(scalar((ps[0].val.opval)), OP_PREDEC)); }
 
     break;
 
   case 197:
-#line 1145 "perly.y"
-                        { (yyval.opval) = newANONHASH(NULL); }
+#line 1165 "perly.y"
+    { (yyval.opval) = newANONLIST((ps[-1].val.opval)); }
 
     break;
 
   case 198:
-#line 1147 "perly.y"
-                        { SvREFCNT_inc_simple_void(PL_compcv);
-			  (yyval.opval) = newANONATTRSUB((ps[-3].val.ival), (ps[-2].val.opval), (ps[-1].val.opval), (ps[0].val.opval)); }
+#line 1167 "perly.y"
+    { (yyval.opval) = newANONLIST(NULL);}
 
     break;
 
   case 199:
-#line 1150 "perly.y"
-                        { SvREFCNT_inc_simple_void(PL_compcv);
-			  (yyval.opval) = newANONATTRSUB((ps[-2].val.ival), NULL, (ps[-1].val.opval), (ps[0].val.opval)); }
+#line 1169 "perly.y"
+    { (yyval.opval) = newANONHASH((ps[-2].val.opval)); }
 
     break;
 
   case 200:
-#line 1156 "perly.y"
-                        { (yyval.opval) = dofile((ps[0].val.opval), (ps[-1].val.ival));}
+#line 1171 "perly.y"
+    { (yyval.opval) = newANONHASH(NULL); }
 
     break;
 
   case 201:
-#line 1158 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_NULL, OPf_SPECIAL, op_scope((ps[0].val.opval)));}
+#line 1173 "perly.y"
+    { SvREFCNT_inc_simple_void(PL_compcv);
+			  (yyval.opval) = newANONATTRSUB((ps[-3].val.ival), (ps[-2].val.opval), (ps[-1].val.opval), (ps[0].val.opval)); }
 
     break;
 
-  case 206:
-#line 1166 "perly.y"
-                        { (yyval.opval) = newCONDOP(0, (ps[-4].val.opval), (ps[-2].val.opval), (ps[0].val.opval)); }
+  case 202:
+#line 1176 "perly.y"
+    { SvREFCNT_inc_simple_void(PL_compcv);
+			  (yyval.opval) = newANONATTRSUB((ps[-2].val.ival), NULL, (ps[-1].val.opval), (ps[0].val.opval)); }
 
     break;
 
-  case 207:
-#line 1168 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_REFGEN, 0, (ps[0].val.opval)); }
+  case 203:
+#line 1182 "perly.y"
+    { (yyval.opval) = dofile((ps[0].val.opval), (ps[-1].val.ival));}
 
     break;
 
-  case 208:
-#line 1170 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_REFGEN, 0, localize((ps[0].val.opval),1)); }
+  case 204:
+#line 1184 "perly.y"
+    { (yyval.opval) = newUNOP(OP_NULL, OPf_SPECIAL, op_scope((ps[0].val.opval)));}
 
     break;
 
   case 209:
-#line 1172 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1192 "perly.y"
+    { (yyval.opval) = newCONDOP(0, (ps[-4].val.opval), (ps[-2].val.opval), (ps[0].val.opval)); }
 
     break;
 
   case 210:
-#line 1174 "perly.y"
-                        { (yyval.opval) = localize((ps[0].val.opval),0); }
+#line 1194 "perly.y"
+    { (yyval.opval) = newUNOP(OP_REFGEN, 0, (ps[0].val.opval)); }
 
     break;
 
   case 211:
-#line 1176 "perly.y"
-                        { (yyval.opval) = sawparens((ps[-1].val.opval)); }
+#line 1196 "perly.y"
+    { (yyval.opval) = newUNOP(OP_REFGEN, 0, localize((ps[0].val.opval),1)); }
 
     break;
 
   case 212:
-#line 1178 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1198 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 213:
-#line 1180 "perly.y"
-                        { (yyval.opval) = sawparens(newNULLLIST()); }
+#line 1200 "perly.y"
+    { (yyval.opval) = localize((ps[0].val.opval),0); }
 
     break;
 
   case 214:
-#line 1182 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1202 "perly.y"
+    { (yyval.opval) = sawparens((ps[-1].val.opval)); }
 
     break;
 
   case 215:
-#line 1184 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1204 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 216:
-#line 1186 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1206 "perly.y"
+    { (yyval.opval) = sawparens(newNULLLIST()); }
 
     break;
 
   case 217:
-#line 1188 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1208 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 218:
-#line 1190 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_AV2ARYLEN, 0, ref((ps[0].val.opval), OP_AV2ARYLEN));}
+#line 1210 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 219:
-#line 1192 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1212 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 220:
-#line 1194 "perly.y"
-                        { (yyval.opval) = op_prepend_elem(OP_ASLICE,
+#line 1214 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
+
+    break;
+
+  case 221:
+#line 1216 "perly.y"
+    { (yyval.opval) = newUNOP(OP_AV2ARYLEN, 0, ref((ps[0].val.opval), OP_AV2ARYLEN));}
+
+    break;
+
+  case 222:
+#line 1218 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
+
+    break;
+
+  case 223:
+#line 1220 "perly.y"
+    { (yyval.opval) = op_prepend_elem(OP_ASLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_ASLICE, 0,
 					list((ps[-1].val.opval)),
@@ -1703,9 +1740,9 @@ case 2:
 
     break;
 
-  case 221:
-#line 1204 "perly.y"
-                        { (yyval.opval) = op_prepend_elem(OP_KVASLICE,
+  case 224:
+#line 1230 "perly.y"
+    { (yyval.opval) = op_prepend_elem(OP_KVASLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_KVASLICE, 0,
 					list((ps[-1].val.opval)),
@@ -1717,9 +1754,9 @@ case 2:
 
     break;
 
-  case 222:
-#line 1214 "perly.y"
-                        { (yyval.opval) = op_prepend_elem(OP_HSLICE,
+  case 225:
+#line 1240 "perly.y"
+    { (yyval.opval) = op_prepend_elem(OP_HSLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_HSLICE, 0,
 					list((ps[-2].val.opval)),
@@ -1731,9 +1768,9 @@ case 2:
 
     break;
 
-  case 223:
-#line 1224 "perly.y"
-                        { (yyval.opval) = op_prepend_elem(OP_KVHSLICE,
+  case 226:
+#line 1250 "perly.y"
+    { (yyval.opval) = op_prepend_elem(OP_KVHSLICE,
 				newOP(OP_PUSHMARK, 0),
 				    newLISTOP(OP_KVHSLICE, 0,
 					list((ps[-2].val.opval)),
@@ -1745,378 +1782,377 @@ case 2:
 
     break;
 
-  case 224:
-#line 1234 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+  case 227:
+#line 1260 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 225:
-#line 1236 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, 0, scalar((ps[0].val.opval))); }
+  case 228:
+#line 1262 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, 0, scalar((ps[0].val.opval))); }
 
     break;
 
-  case 226:
-#line 1238 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[-2].val.opval)));
+  case 229:
+#line 1264 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[-2].val.opval)));
 			}
 
     break;
 
-  case 227:
-#line 1241 "perly.y"
-                        {
+  case 230:
+#line 1267 "perly.y"
+    {
 			  (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 				op_append_elem(OP_LIST, (ps[-1].val.opval), scalar((ps[-3].val.opval))));
 			}
 
     break;
 
-  case 228:
-#line 1246 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
+  case 231:
+#line 1272 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
 			    op_append_elem(OP_LIST, (ps[0].val.opval), scalar((ps[-1].val.opval))));
 			}
 
     break;
 
-  case 229:
-#line 1250 "perly.y"
-                        { (yyval.opval) = newSVREF((ps[-3].val.opval)); }
-
-    break;
-
-  case 230:
-#line 1252 "perly.y"
-                        { (yyval.opval) = newAVREF((ps[-3].val.opval)); }
-
-    break;
-
-  case 231:
-#line 1254 "perly.y"
-                        { (yyval.opval) = newHVREF((ps[-3].val.opval)); }
-
-    break;
-
   case 232:
-#line 1256 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, 0,
-				       scalar(newCVREF((ps[-1].val.ival),(ps[-3].val.opval)))); }
+#line 1276 "perly.y"
+    { (yyval.opval) = newSVREF((ps[-3].val.opval)); }
 
     break;
 
   case 233:
-#line 1259 "perly.y"
-                        { (yyval.opval) = newGVREF(0,(ps[-3].val.opval)); }
+#line 1278 "perly.y"
+    { (yyval.opval) = newAVREF((ps[-3].val.opval)); }
 
     break;
 
   case 234:
-#line 1261 "perly.y"
-                        { (yyval.opval) = newOP((ps[0].val.ival), OPf_SPECIAL);
-			    PL_hints |= HINT_BLOCK_SCOPE; }
+#line 1280 "perly.y"
+    { (yyval.opval) = newHVREF((ps[-3].val.opval)); }
 
     break;
 
   case 235:
-#line 1264 "perly.y"
-                        { (yyval.opval) = newLOOPEX((ps[-1].val.ival),(ps[0].val.opval)); }
+#line 1282 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, 0,
+				       scalar(newCVREF((ps[-1].val.ival),(ps[-3].val.opval)))); }
 
     break;
 
   case 236:
-#line 1266 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_NOT, 0, scalar((ps[0].val.opval))); }
+#line 1285 "perly.y"
+    { (yyval.opval) = newGVREF(0,(ps[-3].val.opval)); }
 
     break;
 
   case 237:
-#line 1268 "perly.y"
-                        { (yyval.opval) = newOP((ps[0].val.ival), 0); }
+#line 1287 "perly.y"
+    { (yyval.opval) = newOP((ps[0].val.ival), OPf_SPECIAL);
+			    PL_hints |= HINT_BLOCK_SCOPE; }
 
     break;
 
   case 238:
-#line 1270 "perly.y"
-                        { (yyval.opval) = newUNOP((ps[-1].val.ival), 0, (ps[0].val.opval)); }
+#line 1290 "perly.y"
+    { (yyval.opval) = newLOOPEX((ps[-1].val.ival),(ps[0].val.opval)); }
 
     break;
 
   case 239:
-#line 1272 "perly.y"
-                        { (yyval.opval) = newUNOP((ps[-1].val.ival), 0, (ps[0].val.opval)); }
+#line 1292 "perly.y"
+    { (yyval.opval) = newUNOP(OP_NOT, 0, scalar((ps[0].val.opval))); }
 
     break;
 
   case 240:
-#line 1274 "perly.y"
-                        { (yyval.opval) = newOP(OP_REQUIRE, (ps[0].val.ival) ? OPf_SPECIAL : 0); }
+#line 1294 "perly.y"
+    { (yyval.opval) = newOP((ps[0].val.ival), 0); }
 
     break;
 
   case 241:
-#line 1276 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_REQUIRE, (ps[-1].val.ival) ? OPf_SPECIAL : 0, (ps[0].val.opval)); }
+#line 1296 "perly.y"
+    { (yyval.opval) = newUNOP((ps[-1].val.ival), 0, (ps[0].val.opval)); }
 
     break;
 
   case 242:
-#line 1278 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[0].val.opval))); }
+#line 1298 "perly.y"
+    { (yyval.opval) = newUNOP((ps[-1].val.ival), 0, (ps[0].val.opval)); }
 
     break;
 
   case 243:
-#line 1280 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
-			    op_append_elem(OP_LIST, (ps[0].val.opval), scalar((ps[-1].val.opval)))); }
+#line 1300 "perly.y"
+    { (yyval.opval) = newOP(OP_REQUIRE, (ps[0].val.ival) ? OPf_SPECIAL : 0); }
 
     break;
 
   case 244:
-#line 1283 "perly.y"
-                        { (yyval.opval) = newOP((ps[0].val.ival), 0); }
+#line 1302 "perly.y"
+    { (yyval.opval) = newUNOP(OP_REQUIRE, (ps[-1].val.ival) ? OPf_SPECIAL : 0, (ps[0].val.opval)); }
 
     break;
 
   case 245:
-#line 1285 "perly.y"
-                        { (yyval.opval) = newOP((ps[-2].val.ival), 0);}
+#line 1304 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[0].val.opval))); }
 
     break;
 
   case 246:
-#line 1287 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1306 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED,
+			    op_append_elem(OP_LIST, (ps[0].val.opval), scalar((ps[-1].val.opval)))); }
 
     break;
 
   case 247:
-#line 1289 "perly.y"
-                        { (yyval.opval) = (ps[-2].val.opval); }
+#line 1309 "perly.y"
+    { (yyval.opval) = newOP((ps[0].val.ival), 0); }
 
     break;
 
   case 248:
-#line 1291 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[0].val.opval))); }
+#line 1311 "perly.y"
+    { (yyval.opval) = newOP((ps[-2].val.ival), 0);}
 
     break;
 
   case 249:
-#line 1293 "perly.y"
-                        { (yyval.opval) = ((ps[-2].val.ival) == OP_NOT)
-                          ? newUNOP((ps[-2].val.ival), 0, newSVOP(OP_CONST, 0, newSViv(0)))
-                          : newOP((ps[-2].val.ival), OPf_SPECIAL); }
+#line 1313 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 250:
-#line 1297 "perly.y"
-                        { (yyval.opval) = newUNOP((ps[-3].val.ival), 0, (ps[-1].val.opval)); }
+#line 1315 "perly.y"
+    { (yyval.opval) = (ps[-2].val.opval); }
 
     break;
 
   case 251:
-#line 1299 "perly.y"
-                        {
-			    if (   (ps[0].val.opval)->op_type != OP_TRANS
-			        && (ps[0].val.opval)->op_type != OP_TRANSR
-				&& (((PMOP*)(ps[0].val.opval))->op_pmflags & PMf_HAS_CV))
-			    {
-				(yyval.ival) = start_subparse(FALSE, CVf_ANON);
-				SAVEFREESV(PL_compcv);
-			    } else
-				(yyval.ival) = 0;
-			}
+#line 1317 "perly.y"
+    { (yyval.opval) = newUNOP(OP_ENTERSUB, OPf_STACKED, scalar((ps[0].val.opval))); }
 
     break;
 
   case 252:
-#line 1310 "perly.y"
-                        { (yyval.opval) = pmruntime((ps[-5].val.opval), (ps[-2].val.opval), (ps[-1].val.opval), 1, (ps[-4].val.ival)); }
+#line 1319 "perly.y"
+    { (yyval.opval) = ((ps[-2].val.ival) == OP_NOT)
+                          ? newUNOP((ps[-2].val.ival), 0, newSVOP(OP_CONST, 0, newSViv(0)))
+                          : newOP((ps[-2].val.ival), OPf_SPECIAL); }
 
     break;
 
-  case 256:
-#line 1318 "perly.y"
-                        { (yyval.opval) = my_attrs((ps[-1].val.opval),(ps[0].val.opval)); }
+  case 253:
+#line 1323 "perly.y"
+    { (yyval.opval) = newUNOP((ps[-3].val.ival), 0, (ps[-1].val.opval)); }
 
     break;
 
-  case 257:
-#line 1320 "perly.y"
-                        { (yyval.opval) = localize((ps[0].val.opval),1); }
+  case 254:
+#line 1325 "perly.y"
+    {
+			    if (   (ps[0].val.opval)->op_type != OP_TRANS
+			        && (ps[0].val.opval)->op_type != OP_TRANSR
+				&& (((PMOP*)(ps[0].val.opval))->op_pmflags & PMf_HAS_CV))
+			    {
+				(yyval.ival) = start_subparse(FALSE, CVf_ANON);
+				SAVEFREESV(PL_compcv);
+			    } else
+				(yyval.ival) = 0;
+			}
 
     break;
 
-  case 258:
-#line 1322 "perly.y"
-                        { (yyval.opval) = newUNOP(OP_REFGEN, 0, my_attrs((ps[-1].val.opval),(ps[0].val.opval))); }
+  case 255:
+#line 1336 "perly.y"
+    { (yyval.opval) = pmruntime((ps[-5].val.opval), (ps[-2].val.opval), (ps[-1].val.opval), 1, (ps[-4].val.ival)); }
 
     break;
 
   case 259:
-#line 1327 "perly.y"
-                        { (yyval.opval) = sawparens((ps[-1].val.opval)); }
+#line 1344 "perly.y"
+    { (yyval.opval) = my_attrs((ps[-1].val.opval),(ps[0].val.opval)); }
 
     break;
 
   case 260:
-#line 1329 "perly.y"
-                        { (yyval.opval) = sawparens(newNULLLIST()); }
+#line 1346 "perly.y"
+    { (yyval.opval) = localize((ps[0].val.opval),1); }
 
     break;
 
   case 261:
-#line 1332 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1348 "perly.y"
+    { (yyval.opval) = newUNOP(OP_REFGEN, 0, my_attrs((ps[-1].val.opval),(ps[0].val.opval))); }
 
     break;
 
   case 262:
-#line 1334 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1353 "perly.y"
+    { (yyval.opval) = sawparens((ps[-1].val.opval)); }
 
     break;
 
   case 263:
-#line 1336 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1355 "perly.y"
+    { (yyval.opval) = sawparens(newNULLLIST()); }
 
     break;
 
   case 264:
-#line 1341 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 1358 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 265:
-#line 1343 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1360 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 266:
-#line 1347 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 1362 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 267:
-#line 1349 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1367 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 268:
-#line 1353 "perly.y"
-                        { (yyval.opval) = NULL; }
+#line 1369 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
   case 269:
-#line 1355 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1373 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
   case 270:
-#line 1361 "perly.y"
-                        { parser->in_my = 0; (yyval.opval) = my((ps[0].val.opval)); }
+#line 1375 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 278:
-#line 1378 "perly.y"
-                        { (yyval.opval) = newCVREF((ps[-1].val.ival),(ps[0].val.opval)); }
+  case 271:
+#line 1379 "perly.y"
+    { (yyval.opval) = NULL; }
 
     break;
 
-  case 279:
-#line 1382 "perly.y"
-                        { (yyval.opval) = newSVREF((ps[0].val.opval)); }
+  case 272:
+#line 1381 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
 
     break;
 
-  case 280:
-#line 1386 "perly.y"
-                        { (yyval.opval) = newAVREF((ps[0].val.opval));
-			  if ((yyval.opval)) (yyval.opval)->op_private |= (ps[-1].val.ival);
-			}
+  case 273:
+#line 1387 "perly.y"
+    { parser->in_my = 0; (yyval.opval) = my((ps[0].val.opval)); }
 
     break;
 
   case 281:
-#line 1392 "perly.y"
-                        { (yyval.opval) = newHVREF((ps[0].val.opval));
-			  if ((yyval.opval)) (yyval.opval)->op_private |= (ps[-1].val.ival);
-			}
+#line 1404 "perly.y"
+    { (yyval.opval) = newCVREF((ps[-1].val.ival),(ps[0].val.opval)); }
 
     break;
 
   case 282:
-#line 1398 "perly.y"
-                        { (yyval.opval) = newAVREF((ps[0].val.opval)); }
+#line 1408 "perly.y"
+    { (yyval.opval) = newSVREF((ps[0].val.opval)); }
 
     break;
 
   case 283:
-#line 1400 "perly.y"
-                        { (yyval.opval) = newAVREF((ps[-3].val.opval)); }
+#line 1412 "perly.y"
+    { (yyval.opval) = newAVREF((ps[0].val.opval));
+			  if ((yyval.opval)) (yyval.opval)->op_private |= (ps[-1].val.ival);
+			}
 
     break;
 
   case 284:
-#line 1404 "perly.y"
-                        { (yyval.opval) = newGVREF(0,(ps[0].val.opval)); }
+#line 1418 "perly.y"
+    { (yyval.opval) = newHVREF((ps[0].val.opval));
+			  if ((yyval.opval)) (yyval.opval)->op_private |= (ps[-1].val.ival);
+			}
 
     break;
 
-  case 286:
-#line 1409 "perly.y"
-                        { (yyval.opval) = newAVREF((ps[-2].val.opval)); }
+  case 285:
+#line 1424 "perly.y"
+    { (yyval.opval) = newAVREF((ps[0].val.opval)); }
 
     break;
 
-  case 288:
-#line 1414 "perly.y"
-                        { (yyval.opval) = newHVREF((ps[-2].val.opval)); }
+  case 286:
+#line 1426 "perly.y"
+    { (yyval.opval) = newAVREF((ps[-3].val.opval)); }
 
     break;
 
-  case 290:
-#line 1419 "perly.y"
-                        { (yyval.opval) = newGVREF(0,(ps[-2].val.opval)); }
+  case 287:
+#line 1430 "perly.y"
+    { (yyval.opval) = newGVREF(0,(ps[0].val.opval)); }
 
     break;
 
-  case 291:
-#line 1424 "perly.y"
-                        { (yyval.opval) = scalar((ps[0].val.opval)); }
+  case 289:
+#line 1435 "perly.y"
+    { (yyval.opval) = newAVREF((ps[-2].val.opval)); }
 
     break;
 
-  case 292:
-#line 1426 "perly.y"
-                        { (yyval.opval) = scalar((ps[0].val.opval)); }
+  case 291:
+#line 1440 "perly.y"
+    { (yyval.opval) = newHVREF((ps[-2].val.opval)); }
 
     break;
 
   case 293:
-#line 1428 "perly.y"
-                        { (yyval.opval) = op_scope((ps[0].val.opval)); }
+#line 1445 "perly.y"
+    { (yyval.opval) = newGVREF(0,(ps[-2].val.opval)); }
 
     break;
 
   case 294:
-#line 1431 "perly.y"
-                        { (yyval.opval) = (ps[0].val.opval); }
+#line 1450 "perly.y"
+    { (yyval.opval) = scalar((ps[0].val.opval)); }
 
     break;
 
+  case 295:
+#line 1452 "perly.y"
+    { (yyval.opval) = scalar((ps[0].val.opval)); }
+
+    break;
+
+  case 296:
+#line 1454 "perly.y"
+    { (yyval.opval) = op_scope((ps[0].val.opval)); }
+
+    break;
+
+  case 297:
+#line 1457 "perly.y"
+    { (yyval.opval) = (ps[0].val.opval); }
+
+    break;
 
 
 
@@ -2124,6 +2160,6 @@ case 2:
     
 
 /* Generated from:
- * 9a5909b0af5f61f96907e330008f3cdc9dadcab1417c5bcb188cb3b9f6593c01 perly.y
+ * 672539c523be1568df09c599b38a828c80473c60e1fddd63764d66f74e4e7b11 perly.y
  * acf1cbfd2545faeaaa58b1cf0cf9d7f98b5be0752eb7a54528ef904a9e2e1ca7 regen_perly.pl
  * ex: set ro: */