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This commit is contained in:
Stefano Sanfilippo 2014-11-24 21:19:13 +01:00
parent 2f42a60849
commit af934dfea8
1 changed files with 3 additions and 3 deletions
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6
Monicelli.y
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@ -6,6 +6,7 @@
extern void emit(const char *, ...);
extern void yyerror(const char *);
extern int yylex();
%}
%union {
@ -46,7 +47,7 @@ extern int yylex();
%%
program:
fun_decls main fun_decls | /* epsilon */
/* epsilon */ | fun_decls main fun_decls
;
fun_decls:
/* epsilon */ | fun_decls fun_decl
@ -68,8 +69,7 @@ statements:
;
statement:
var_decl | assign_stmt | print_stmt | input_stmt | return_stmt |
loop_stmt | branch_stmt | fun_call | abort_stmt |
/* epsilon */
loop_stmt | branch_stmt | fun_call | abort_stmt | /* epsilon */
;
var_decl:
VARDECL variable COMMA pointer TYPENAME var_init