Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
This card cannot be destroyed by battle with a Level 4 or higher monster.
--氷弾使いレイス
--Reese the Ice Mistress
local s,id=GetID()
function s.initial_effect(c)
	--indes
	local e1=Effect.CreateEffect(c)
	e1:SetType(EFFECT_TYPE_SINGLE)
	e1:SetCode(EFFECT_INDESTRUCTABLE_BATTLE)
	e1:SetValue(s.indes)
	c:RegisterEffect(e1)
end
function s.indes(e,c)
	return c:IsLevelAbove(4)
end