Generate a YGOPro Lua script for the following Yu-Gi-Oh card effect:
3 monsters, including a Token When this card destroys an opponent's monster by battle: You can Special Summon 1 "Bellcat Token" (Machine/WIND/Level 4/ATK 2000/DEF 2000) in Defense Position.
--ベルキャットファイター
--Bellcat Fighter
local s,id=GetID()
function s.initial_effect(c)
	--link summon
	Link.AddProcedure(c,nil,3,3,s.lcheck)
	c:EnableReviveLimit()
	--token
	local e1=Effect.CreateEffect(c)
	e1:SetDescription(aux.Stringid(id,0))
	e1:SetCategory(CATEGORY_SPECIAL_SUMMON+CATEGORY_TOKEN)
	e1:SetType(EFFECT_TYPE_SINGLE+EFFECT_TYPE_TRIGGER_O)
	e1:SetCode(EVENT_BATTLE_DESTROYING)
	e1:SetCondition(aux.bdocon)
	e1:SetTarget(s.tktg)
	e1:SetOperation(s.tkop)
	c:RegisterEffect(e1)
end
s.listed_names={22953212}
function s.lcheck(g,lc,sumtype,tp)
	return g:IsExists(Card.IsType,1,nil,TYPE_TOKEN,lc,sumtype,tp)
end
function s.tktg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsPlayerCanSpecialSummonMonster(tp,id+1,0,TYPES_TOKEN,2000,2000,4,RACE_MACHINE,ATTRIBUTE_WIND) end
	Duel.SetOperationInfo(0,CATEGORY_TOKEN,nil,1,0,0)
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,0,0)
end
function s.tkop(e,tp,eg,ep,ev,re,r,rp)
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0
		or not Duel.IsPlayerCanSpecialSummonMonster(tp,id+1,0,TYPES_TOKEN,2000,2000,4,RACE_MACHINE,ATTRIBUTE_WIND) then return end
	local token=Duel.CreateToken(tp,id+1)
	Duel.SpecialSummon(token,0,tp,tp,false,false,POS_FACEUP_DEFENSE)
end