setboolV          819 lj_obj.h       #define setboolV(o, x)		((o)->it64 = (int64_t)~((uint64_t)((x)+1)<<47))
setboolV          823 lj_obj.h       #define setboolV(o, x)		((o)->it = LJ_TFALSE-(uint32_t)(x))