firstArg          385 lib/lua/ldo.c    StkId firstArg = cast(StkId, ud);
firstArg          388 lib/lua/ldo.c      lua_assert(ci == L->base_ci && firstArg > L->base);
firstArg          389 lib/lua/ldo.c      if (luaD_precall(L, firstArg - 1, LUA_MULTRET) != PCRLUA)
firstArg          399 lib/lua/ldo.c        if (luaD_poscall(L, firstArg))  /* complete it... */