ref: c2a5d7e3f28e86aeef1e4e37e2b88e46af90b62c dir: /sys/src/liblex/main.c/
#include <u.h> #include <libc.h> #include <stdio.h> int yylex(void); void main(int argc, char *argv[]) { USED(argc, argv); yylex(); exits(0); }