function blockgame.item_matches (name, options)
	return blockgame.any(options, function (option)
		if name == option then return true end

		if blockgame.starts_with(option, "group:") then
			local group = string.sub(option, 7)
			return minetest.get_item_group(name, group) > 0
		end

		return false
	end)
end