%{ #include <stdio.h> %} %% a*([bc])a { printf("Matched: %s\n", yytext); } .|\n { printf("Not matched: %s\n", yytext); } %% int main() { yylex(); return 0; }
Standard input is empty
Standard output is empty
ERROR: /home/3APebH/prog:16:0: Syntax error: Unexpected end of file ERROR: '$runtoplevel'/0: Undefined procedure: program/0 Exception: (3) program ? EOF: exit