%{ #include <stdio.h> %} %% hello { printf("Hello World\n"); } .|\n { /* Ignore all other characters */ } %% int main(int argc, char **argv) { yylex(); return 0; }
Standard input is empty
Standard output is empty
ERROR: /home/3LEAkL/prog:16:0: Syntax error: Unexpected end of file ERROR: '$runtoplevel'/0: Undefined procedure: program/0 Exception: (3) program ? EOF: exit