1*40084Sbostic %% 2*40084Sbostic S: error 3*40084Sbostic %% 4*40084Sbostic main(){printf("yyparse() = %d\n",yyparse());} yylex()5*40084Sbostic yylex(){return-1;} yyerror(s)6*40084Sbostic yyerror(s)char*s;{printf("%s\n",s);} 7