Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
Equip only to an Insect monster. It gains 700 ATK.
--火器付機甲鎧
--Insect Armor with Laser Cannon
local s,id=GetID()
function s.initial_effect(c)
	aux.AddEquipProcedure(c,nil,aux.FilterBoolFunction(Card.IsRace,RACE_INSECT))
	--Atk up
	local e2=Effect.CreateEffect(c)
	e2:SetType(EFFECT_TYPE_EQUIP)
	e2:SetCode(EFFECT_UPDATE_ATTACK)
	e2:SetValue(700)
	c:RegisterEffect(e2)
end