/* perly.y
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-2000, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
/*
* 'I see,' laughed Strider. 'I look foul and feel fair. Is that it?
- * All that is gold does not glitter, not all those that wander are lost.'
+ * All that is gold does not glitter, not all those who wander are lost.'
*/
%{
#include "EXTERN.h"
+#define PERL_IN_PERLY_C
#include "perl.h"
-static void
-dep()
-{
- deprecate("\"do\" to call subroutines");
-}
+#define dep() deprecate("\"do\" to call subroutines")
+
+/* stuff included here to make perly_c.diff apply better */
+
+#define yydebug PL_yydebug
+#define yynerrs PL_yynerrs
+#define yyerrflag PL_yyerrflag
+#define yychar PL_yychar
+#define yyval PL_yyval
+#define yylval PL_yylval
+
+struct ysv {
+ short* yyss;
+ YYSTYPE* yyvs;
+ int oldyydebug;
+ int oldyynerrs;
+ int oldyyerrflag;
+ int oldyychar;
+ YYSTYPE oldyyval;
+ YYSTYPE oldyylval;
+};
+
+static void yydestruct(pTHXo_ void *ptr);
%}
%start prog
+%{
+#if 0 /* get this from perly.h instead */
+%}
+
%union {
I32 ival;
char *pval;
GV *gvval;
}
-%token <ival> '{' ')'
+%{
+#endif /* 0 */
+
+#ifdef USE_PURE_BISON
+#define YYLEX_PARAM (&yychar)
+#endif
+
+%}
+
+%token <ival> '{'
%token <opval> WORD METHOD FUNCMETH THING PMFUNC PRIVATEREF
%token <opval> FUNC0SUB UNIOPSUB LSTOPSUB
%token <ival> FORMAT SUB ANONSUB PACKAGE USE
%token <ival> WHILE UNTIL IF UNLESS ELSE ELSIF CONTINUE FOR
%token <ival> LOOPEX DOTDOT
-%token <ival> FUNC0 FUNC1 FUNC
+%token <ival> FUNC0 FUNC1 FUNC UNIOP LSTOP
%token <ival> RELOP EQOP MULOP ADDOP
-%token <ival> DOLSHARP DO LOCAL HASHBRACK NOAMP
-
-%type <ival> prog decl format remember startsub '&'
-%type <opval> block lineseq line loop cond nexpr else argexpr
-%type <opval> expr term scalar ary hsh arylen star amper sideff
-%type <opval> listexpr listexprcom indirob
-%type <opval> texpr listop method proto
+%token <ival> DOLSHARP DO HASHBRACK NOAMP
+%token <ival> LOCAL MY MYSUB
+%token COLONATTR
+
+%type <ival> prog decl format startsub startanonsub startformsub
+%type <ival> remember mremember '&'
+%type <opval> block mblock lineseq line loop cond else
+%type <opval> expr term subscripted scalar ary hsh arylen star amper sideff
+%type <opval> argexpr nexpr texpr iexpr mexpr mnexpr mtexpr miexpr
+%type <opval> listexpr listexprcom indirob listop method
+%type <opval> formname subname proto subbody cont my_scalar
+%type <opval> subattrlist myattrlist mysubrout myattrterm myterm
%type <pval> label
-%type <opval> cont
+
+%nonassoc PREC_LOW
+%nonassoc LOOPEX
%left <ival> OROP
%left ANDOP
%right NOTOP
-%nonassoc <ival> LSTOP
+%nonassoc LSTOP LSTOPSUB
%left ','
%right <ival> ASSIGNOP
%right '?' ':'
%left <ival> BITANDOP
%nonassoc EQOP
%nonassoc RELOP
-%nonassoc <ival> UNIOP
+%nonassoc UNIOP UNIOPSUB
%left <ival> SHIFTOP
%left ADDOP
%left MULOP
%right <ival> POWOP
%nonassoc PREINC PREDEC POSTINC POSTDEC
%left ARROW
+%nonassoc <ival> ')'
%left '('
+%left '[' '{'
%% /* RULES */
prog : /* NULL */
{
#if defined(YYDEBUG) && defined(DEBUGGING)
- yydebug = (debug & 1);
+ yydebug = (PL_debug & 1);
#endif
- expect = XSTATE;
+ PL_expect = XSTATE;
}
/*CONTINUED*/ lineseq
{ newPROG($2); }
;
block : '{' remember lineseq '}'
- { $$ = block_end($1,$2,$3); }
+ { if (PL_copline > (line_t)$1)
+ PL_copline = $1;
+ $$ = block_end($2, $3); }
+ ;
+
+remember: /* NULL */ /* start a full lexical scope */
+ { $$ = block_start(TRUE); }
+ ;
+
+mblock : '{' mremember lineseq '}'
+ { if (PL_copline > (line_t)$1)
+ PL_copline = $1;
+ $$ = block_end($2, $3); }
;
-remember: /* NULL */ /* start a lexical scope */
- { $$ = block_start(); }
+mremember: /* NULL */ /* start a partial lexical scope */
+ { $$ = block_start(FALSE); }
;
lineseq : /* NULL */
| lineseq line
{ $$ = append_list(OP_LINESEQ,
(LISTOP*)$1, (LISTOP*)$2);
- pad_reset_pending = TRUE;
- if ($1 && $2) hints |= HINT_BLOCK_SCOPE; }
+ PL_pad_reset_pending = TRUE;
+ if ($1 && $2) PL_hints |= HINT_BLOCK_SCOPE; }
;
line : label cond
}
else {
$$ = Nullop;
- copline = NOLINE;
+ PL_copline = NOLINE;
}
- expect = XSTATE; }
+ PL_expect = XSTATE; }
| label sideff ';'
{ $$ = newSTATEOP(0, $1, $2);
- expect = XSTATE; }
+ PL_expect = XSTATE; }
;
sideff : error
{ $$ = newLOGOP(OP_OR, 0, $3, $1); }
| expr WHILE expr
{ $$ = newLOOPOP(OPf_PARENS, 1, scalar($3), $1); }
- | expr UNTIL expr
- { $$ = newLOOPOP(OPf_PARENS, 1, invert(scalar($3)), $1);}
+ | expr UNTIL iexpr
+ { $$ = newLOOPOP(OPf_PARENS, 1, $3, $1);}
+ | expr FOR expr
+ { $$ = newFOROP(0, Nullch, $2,
+ Nullop, $3, $1, Nullop); }
;
else : /* NULL */
{ $$ = Nullop; }
- | ELSE block
- { $$ = scope($2); }
- | ELSIF '(' expr ')' block else
- { copline = $1;
- $$ = newSTATEOP(0, 0,
- newCONDOP(0, $3, scope($5), $6));
- hints |= HINT_BLOCK_SCOPE; }
- ;
-
-cond : IF '(' expr ')' block else
- { copline = $1;
- $$ = newCONDOP(0, $3, scope($5), $6); }
- | UNLESS '(' expr ')' block else
- { copline = $1;
- $$ = newCONDOP(0,
- invert(scalar($3)), scope($5), $6); }
- | IF block block else
- { copline = $1;
- deprecate("if BLOCK BLOCK");
- $$ = newCONDOP(0, scope($2), scope($3), $4); }
- | UNLESS block block else
- { copline = $1;
- deprecate("unless BLOCK BLOCK");
- $$ = newCONDOP(0, invert(scalar(scope($2))),
- scope($3), $4); }
+ | ELSE mblock
+ { ($2)->op_flags |= OPf_PARENS; $$ = scope($2); }
+ | ELSIF '(' mexpr ')' mblock else
+ { PL_copline = $1;
+ $$ = newCONDOP(0, $3, scope($5), $6);
+ PL_hints |= HINT_BLOCK_SCOPE; }
+ ;
+
+cond : IF '(' remember mexpr ')' mblock else
+ { PL_copline = $1;
+ $$ = block_end($3,
+ newCONDOP(0, $4, scope($6), $7)); }
+ | UNLESS '(' remember miexpr ')' mblock else
+ { PL_copline = $1;
+ $$ = block_end($3,
+ newCONDOP(0, $4, scope($6), $7)); }
;
cont : /* NULL */
{ $$ = scope($2); }
;
-loop : label WHILE '(' texpr ')' block cont
- { copline = $2;
- $$ = newSTATEOP(0, $1,
- newWHILEOP(0, 1, (LOOP*)Nullop,
- $4, $6, $7) ); }
- | label UNTIL '(' expr ')' block cont
- { copline = $2;
- $$ = newSTATEOP(0, $1,
- newWHILEOP(0, 1, (LOOP*)Nullop,
- invert(scalar($4)), $6, $7) ); }
- | label WHILE block block cont
- { copline = $2;
- $$ = newSTATEOP(0, $1,
- newWHILEOP(0, 1, (LOOP*)Nullop,
- scope($3), $4, $5) ); }
- | label UNTIL block block cont
- { copline = $2;
- $$ = newSTATEOP(0, $1,
- newWHILEOP(0, 1, (LOOP*)Nullop,
- invert(scalar(scope($3))), $4, $5)); }
- | label FOR scalar '(' expr ')' block cont
- { $$ = newFOROP(0, $1, $2, mod($3, OP_ENTERLOOP),
- $5, $7, $8); }
- | label FOR '(' expr ')' block cont
- { $$ = newFOROP(0, $1, $2, Nullop, $4, $6, $7); }
- | label FOR '(' nexpr ';' texpr ';' nexpr ')' block
+loop : label WHILE '(' remember mtexpr ')' mblock cont
+ { PL_copline = $2;
+ $$ = block_end($4,
+ newSTATEOP(0, $1,
+ newWHILEOP(0, 1, (LOOP*)Nullop,
+ $2, $5, $7, $8))); }
+ | label UNTIL '(' remember miexpr ')' mblock cont
+ { PL_copline = $2;
+ $$ = block_end($4,
+ newSTATEOP(0, $1,
+ newWHILEOP(0, 1, (LOOP*)Nullop,
+ $2, $5, $7, $8))); }
+ | label FOR MY remember my_scalar '(' mexpr ')' mblock cont
+ { $$ = block_end($4,
+ newFOROP(0, $1, $2, $5, $7, $9, $10)); }
+ | label FOR scalar '(' remember mexpr ')' mblock cont
+ { $$ = block_end($5,
+ newFOROP(0, $1, $2, mod($3, OP_ENTERLOOP),
+ $6, $8, $9)); }
+ | label FOR '(' remember mexpr ')' mblock cont
+ { $$ = block_end($4,
+ newFOROP(0, $1, $2, Nullop, $5, $7, $8)); }
+ | label FOR '(' remember mnexpr ';' mtexpr ';' mnexpr ')' mblock
/* basically fake up an initialize-while lineseq */
- { copline = $2;
- $$ = append_elem(OP_LINESEQ,
- newSTATEOP(0, $1, scalar($4)),
- newSTATEOP(0, $1,
+ { OP *forop = append_elem(OP_LINESEQ,
+ scalar($5),
newWHILEOP(0, 1, (LOOP*)Nullop,
- scalar($6), $10, scalar($8)) )); }
+ $2, scalar($7),
+ $11, scalar($9)));
+ PL_copline = $2;
+ $$ = block_end($4, newSTATEOP(0, $1, forop)); }
| label block cont /* a block is a loop that happens once */
- { $$ = newSTATEOP(0,
- $1, newWHILEOP(0, 1, (LOOP*)Nullop,
- Nullop, $2, $3)); }
+ { $$ = newSTATEOP(0, $1,
+ newWHILEOP(0, 1, (LOOP*)Nullop,
+ NOLINE, Nullop, $2, $3)); }
;
nexpr : /* NULL */
| expr
;
+iexpr : expr
+ { $$ = invert(scalar($1)); }
+ ;
+
+mexpr : expr
+ { $$ = $1; intro_my(); }
+ ;
+
+mnexpr : nexpr
+ { $$ = $1; intro_my(); }
+ ;
+
+mtexpr : texpr
+ { $$ = $1; intro_my(); }
+ ;
+
+miexpr : iexpr
+ { $$ = $1; intro_my(); }
+ ;
+
label : /* empty */
{ $$ = Nullch; }
| LABEL
{ $$ = 0; }
| subrout
{ $$ = 0; }
+ | mysubrout
+ { $$ = 0; }
| package
{ $$ = 0; }
| use
{ $$ = 0; }
;
-format : FORMAT startsub WORD block
+format : FORMAT startformsub formname block
{ newFORM($2, $3, $4); }
- | FORMAT startsub block
- { newFORM($2, Nullop, $3); }
;
-subrout : SUB startsub WORD proto block
- { newSUB($2, $3, $4, $5); }
- | SUB startsub WORD proto ';'
- { newSUB($2, $3, $4, Nullop); expect = XSTATE; }
+formname: WORD { $$ = $1; }
+ | /* NULL */ { $$ = Nullop; }
+ ;
+
+mysubrout: MYSUB startsub subname proto subattrlist subbody
+ { newMYSUB($2, $3, $4, $5, $6); }
+ ;
+
+subrout : SUB startsub subname proto subattrlist subbody
+ { newATTRSUB($2, $3, $4, $5, $6); }
+ ;
+
+startsub: /* NULL */ /* start a regular subroutine scope */
+ { $$ = start_subparse(FALSE, 0); }
+ ;
+
+startanonsub: /* NULL */ /* start an anonymous subroutine scope */
+ { $$ = start_subparse(FALSE, CVf_ANON); }
+ ;
+
+startformsub: /* NULL */ /* start a format subroutine scope */
+ { $$ = start_subparse(TRUE, 0); }
+ ;
+
+subname : WORD { STRLEN n_a; char *name = SvPV(((SVOP*)$1)->op_sv,n_a);
+ if (strEQ(name, "BEGIN") || strEQ(name, "END")
+ || strEQ(name, "INIT") || strEQ(name, "CHECK"))
+ CvSPECIAL_on(PL_compcv);
+ $$ = $1; }
;
proto : /* NULL */
{ $$ = Nullop; }
| THING
;
-
-startsub: /* NULL */ /* start a subroutine scope */
- { $$ = start_subparse(); }
+
+subattrlist: /* NULL */
+ { $$ = Nullop; }
+ | COLONATTR THING
+ { $$ = $2; }
+ | COLONATTR
+ { $$ = Nullop; }
+ ;
+
+myattrlist: COLONATTR THING
+ { $$ = $2; }
+ | COLONATTR
+ { $$ = Nullop; }
+ ;
+
+subbody : block { $$ = $1; }
+ | ';' { $$ = Nullop; PL_expect = XSTATE; }
;
package : PACKAGE WORD ';'
{ package(Nullop); }
;
-use : USE startsub WORD WORD listexpr ';'
- { utilize($1, $2, $3, $4, $5); }
+use : USE startsub
+ { CvSPECIAL_on(PL_compcv); /* It's a BEGIN {} */ }
+ WORD WORD listexpr ';'
+ { utilize($1, $2, $4, $5, $6); }
;
expr : expr ANDOP expr
{ $$ = newLOGOP(OP_AND, 0, $1, $3); }
| expr OROP expr
{ $$ = newLOGOP($2, 0, $1, $3); }
- | argexpr
+ | argexpr %prec PREC_LOW
;
argexpr : argexpr ','
{ $$ = $1; }
| argexpr ',' term
{ $$ = append_elem(OP_LIST, $1, $3); }
- | term
+ | term %prec PREC_LOW
;
listop : LSTOP indirob argexpr
| term ARROW method '(' listexprcom ')'
{ $$ = convert(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST,
- prepend_elem(OP_LIST, $1, $5),
+ prepend_elem(OP_LIST, scalar($1), $5),
+ newUNOP(OP_METHOD, 0, $3))); }
+ | term ARROW method
+ { $$ = convert(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST, scalar($1),
newUNOP(OP_METHOD, 0, $3))); }
| METHOD indirob listexpr
{ $$ = convert(OP_ENTERSUB, OPf_STACKED,
{ $$ = convert($1, 0, $2); }
| FUNC '(' listexprcom ')'
{ $$ = convert($1, 0, $3); }
- | LSTOPSUB startsub block listexpr %prec LSTOP
+ | LSTOPSUB startanonsub block
+ { $3 = newANONATTRSUB($2, 0, Nullop, $3); }
+ listexpr %prec LSTOP
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
- append_elem(OP_LIST,
- prepend_elem(OP_LIST, newANONSUB($2, 0, $3), $4),
- $1)); }
+ append_elem(OP_LIST,
+ prepend_elem(OP_LIST, $3, $5), $1)); }
;
method : METHOD
| scalar
;
+subscripted: star '{' expr ';' '}'
+ { $$ = newBINOP(OP_GELEM, 0, $1, scalar($3)); }
+ | scalar '[' expr ']'
+ { $$ = newBINOP(OP_AELEM, 0, oopsAV($1), scalar($3)); }
+ | term ARROW '[' expr ']'
+ { $$ = newBINOP(OP_AELEM, 0,
+ ref(newAVREF($1),OP_RV2AV),
+ scalar($4));}
+ | subscripted '[' expr ']'
+ { $$ = newBINOP(OP_AELEM, 0,
+ ref(newAVREF($1),OP_RV2AV),
+ scalar($3));}
+ | scalar '{' expr ';' '}'
+ { $$ = newBINOP(OP_HELEM, 0, oopsHV($1), jmaybe($3));
+ PL_expect = XOPERATOR; }
+ | term ARROW '{' expr ';' '}'
+ { $$ = newBINOP(OP_HELEM, 0,
+ ref(newHVREF($1),OP_RV2HV),
+ jmaybe($4));
+ PL_expect = XOPERATOR; }
+ | subscripted '{' expr ';' '}'
+ { $$ = newBINOP(OP_HELEM, 0,
+ ref(newHVREF($1),OP_RV2HV),
+ jmaybe($3));
+ PL_expect = XOPERATOR; }
+ | term ARROW '(' ')'
+ { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ newCVREF(0, scalar($1))); }
+ | term ARROW '(' expr ')'
+ { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST, $4,
+ newCVREF(0, scalar($1)))); }
+
+ | subscripted '(' expr ')'
+ { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ append_elem(OP_LIST, $3,
+ newCVREF(0, scalar($1)))); }
+ | subscripted '(' ')'
+ { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
+ newCVREF(0, scalar($1))); }
+
+
+
term : term ASSIGNOP term
{ $$ = newASSIGNOP(OPf_STACKED, $1, $2, $3); }
| term POWOP term
| PREDEC term
{ $$ = newUNOP(OP_PREDEC, 0,
mod(scalar($2), OP_PREDEC)); }
+ | myattrterm %prec UNIOP
+ { $$ = $1; }
| LOCAL term %prec UNIOP
{ $$ = localize($2,$1); }
| '(' expr ')'
{ $$ = sawparens($2); }
| '(' ')'
{ $$ = sawparens(newNULLLIST()); }
- | '[' expr ']' %prec '('
+ | '[' expr ']'
{ $$ = newANONLIST($2); }
- | '[' ']' %prec '('
+ | '[' ']'
{ $$ = newANONLIST(Nullop); }
| HASHBRACK expr ';' '}' %prec '('
{ $$ = newANONHASH($2); }
| HASHBRACK ';' '}' %prec '('
{ $$ = newANONHASH(Nullop); }
- | ANONSUB startsub proto block %prec '('
- { $$ = newANONSUB($2, $3, $4); }
+ | ANONSUB startanonsub proto subattrlist block %prec '('
+ { $$ = newANONATTRSUB($2, $3, $4, $5); }
| scalar %prec '('
{ $$ = $1; }
- | star '{' expr ';' '}'
- { $$ = newBINOP(OP_GELEM, 0, newGVREF(0,$1), $3); }
| star %prec '('
{ $$ = $1; }
- | scalar '[' expr ']' %prec '('
- { $$ = newBINOP(OP_AELEM, 0, oopsAV($1), scalar($3)); }
- | term ARROW '[' expr ']' %prec '('
- { $$ = newBINOP(OP_AELEM, 0,
- ref(newAVREF($1),OP_RV2AV),
- scalar($4));}
- | term '[' expr ']' %prec '('
- { assertref($1); $$ = newBINOP(OP_AELEM, 0,
- ref(newAVREF($1),OP_RV2AV),
- scalar($3));}
| hsh %prec '('
{ $$ = $1; }
| ary %prec '('
{ $$ = $1; }
| arylen %prec '('
{ $$ = newUNOP(OP_AV2ARYLEN, 0, ref($1, OP_AV2ARYLEN));}
- | scalar '{' expr ';' '}' %prec '('
- { $$ = newBINOP(OP_HELEM, 0, oopsHV($1), jmaybe($3));
- expect = XOPERATOR; }
- | term ARROW '{' expr ';' '}' %prec '('
- { $$ = newBINOP(OP_HELEM, 0,
- ref(newHVREF($1),OP_RV2HV),
- jmaybe($4));
- expect = XOPERATOR; }
- | term '{' expr ';' '}' %prec '('
- { assertref($1); $$ = newBINOP(OP_HELEM, 0,
- ref(newHVREF($1),OP_RV2HV),
- jmaybe($3));
- expect = XOPERATOR; }
- | '(' expr ')' '[' expr ']' %prec '('
+ | subscripted
+ { $$ = $1; }
+ | '(' expr ')' '[' expr ']'
{ $$ = newSLICEOP(0, $5, $2); }
- | '(' ')' '[' expr ']' %prec '('
+ | '(' ')' '[' expr ']'
{ $$ = newSLICEOP(0, $4, Nullop); }
- | ary '[' expr ']' %prec '('
+ | ary '[' expr ']'
{ $$ = prepend_elem(OP_ASLICE,
newOP(OP_PUSHMARK, 0),
newLISTOP(OP_ASLICE, 0,
list($3),
ref($1, OP_ASLICE))); }
- | ary '{' expr ';' '}' %prec '('
+ | ary '{' expr ';' '}'
{ $$ = prepend_elem(OP_HSLICE,
newOP(OP_PUSHMARK, 0),
newLISTOP(OP_HSLICE, 0,
list($3),
ref(oopsHV($1), OP_HSLICE)));
- expect = XOPERATOR; }
+ PL_expect = XOPERATOR; }
| THING %prec '('
{ $$ = $1; }
| amper
{ $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
append_elem(OP_LIST, $3, scalar($2))); }
| DO term %prec UNIOP
- { $$ = newUNOP(OP_DOFILE, 0, scalar($2)); }
+ { $$ = dofile($2); }
| DO block %prec '('
{ $$ = newUNOP(OP_NULL, OPf_SPECIAL, scope($2)); }
| DO WORD '(' ')'
scalar(newCVREF(0,scalar($2))))); dep();}
| LOOPEX
{ $$ = newOP($1, OPf_SPECIAL);
- hints |= HINT_BLOCK_SCOPE; }
+ PL_hints |= HINT_BLOCK_SCOPE; }
| LOOPEX term
{ $$ = newLOOPEX($1,$2); }
| NOTOP argexpr
| FUNC0 '(' ')'
{ $$ = newOP($1, 0); }
| FUNC0SUB
- { $$ = newUNOP(OP_ENTERSUB, 0,
+ { $$ = newUNOP(OP_ENTERSUB, OPf_STACKED,
scalar($1)); }
| FUNC1 '(' ')'
{ $$ = newOP($1, OPf_SPECIAL); }
| listop
;
-listexpr: /* NULL */
+myattrterm: MY myterm myattrlist
+ { $$ = my_attrs($2,$3); }
+ | MY myterm
+ { $$ = localize($2,$1); }
+ ;
+
+myterm : '(' expr ')'
+ { $$ = sawparens($2); }
+ | '(' ')'
+ { $$ = sawparens(newNULLLIST()); }
+ | scalar %prec '('
+ { $$ = $1; }
+ | hsh %prec '('
+ { $$ = $1; }
+ | ary %prec '('
+ { $$ = $1; }
+ ;
+
+listexpr: /* NULL */ %prec PREC_LOW
{ $$ = Nullop; }
- | argexpr
+ | argexpr %prec PREC_LOW
{ $$ = $1; }
;
{ $$ = $1; }
;
+my_scalar: scalar
+ { PL_in_my = 0; $$ = my($1); }
+ ;
+
amper : '&' indirob
{ $$ = newCVREF($1,$2); }
;
indirob : WORD
{ $$ = scalar($1); }
- | scalar
+ | scalar %prec PREC_LOW
{ $$ = scalar($1); }
| block
{ $$ = scope($1); }
;
%% /* PROGRAM */
+
+/* more stuff added to make perly_c.diff easier to apply */
+
+#ifdef yyparse
+#undef yyparse
+#endif
+#define yyparse() Perl_yyparse(pTHX)
+