%{ #include <stdio.h> %} %% .|\n { /* ignore all input */ } %% int main() { printf("Hello World\n"); return 0; }
Standard input is empty
Standard output is empty
ERROR: /home/zwiyOg/prog:13:0: Syntax error: Unexpected end of file ERROR: '$runtoplevel'/0: Undefined procedure: program/0 Exception: (3) program ? EOF: exit