function lib:DebuffIter(unitid)
	local f = function(unitid, i)
		if not self.vars.debuffs[unitid] then return end
		local idx = next(self.vars.debuffs[unitid], i)
		local v = self.vars.debuffs[unitid][idx]
		if v then return idx, v[2], v[3], v[4] end
	end
	return f, unitid, nil
end