/* $NetBSD: inherit0.y,v 1.1.1.3 2016/01/09 21:59:45 christos Exp $ */ %{ extern void mksymbol(int t, int c, int id); #ifdef YYBISON #define YYLEX_DECL() yylex(void) #define YYERROR_DECL() yyerror(const char *s) extern int YYLEX_DECL(); extern void YYERROR_DECL(); #endif %} %token GLOBAL LOCAL %token REAL INTEGER %token NAME %start declaration %% declaration: class type namelist { $$ = $3; } | type locnamelist { $$ = $2; } ; class : GLOBAL { $$ = 1; } | LOCAL { $$ = 2; } ; type : REAL { $$ = 1; } | INTEGER { $$ = 2; } ; namelist: namelist NAME { mksymbol($0, $-1, $2); } | NAME { mksymbol($0, $-1, $1); } ; locnamelist: { $$ = 2; } /* set up semantic stack for : LOCAL */ { $$ = $-1; } /* copy to where expects it */ namelist { $$ = $3; } ; %% extern int YYLEX_DECL(); extern void YYERROR_DECL();