ref: 11b5c4b8bf0a15777e9a7f2292f6c80f5a7b4a2d 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); }