Function objectRational

vm.go:2451–2465

(L *LState, lhs, rhs LValue, event string)

}

func objectRational(L *LState, lhs, rhs LValue, event string) int {
	m1 := L.metaOp1(lhs, event)
	m2 := L.metaOp1(rhs, event)
	if m1.Type() == LTFunction && m1 == m2 {
		L.reg.Push(m1)
		L.reg.Push(lhs)
		L.reg.Push(rhs)
		L.Call(2, 1)
		if LVAsBool(L.reg.Pop()) {
			return 1
		}
		return 0
	}
	return -1
}