checklimit        417 lj_parse.c         checklimit(fs, ls->sizebcstack, LJ_MAX_BCINS, "bytecode instructions");
checklimit       1037 lj_parse.c       checklimit(fs, fs->nactvar+n, LJ_MAX_LOCVAR, "local variables");
checklimit       1098 lj_parse.c       checklimit(fs, fs->nuv, LJ_MAX_UPVAL, "upvalues");
checklimit       2197 lj_parse.c         checklimit(ls->fs, ls->level + nvars, LJ_MAX_XLEVEL, "variable names");