Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
The equipped monster gains 0 ATK.
--折れ竹光
--Broken Bamboo Sword
local s,id=GetID()
function s.initial_effect(c)
	aux.AddEquipProcedure(c)
	--Gains 0 ATK
	local e0=Effect.CreateEffect(c)
	e0:SetType(EFFECT_TYPE_EQUIP)
	e0:SetCode(EFFECT_UPDATE_ATTACK)
	e0:SetValue(0)
	c:RegisterEffect(e0)
end