luaobject.go
func (lo *LuaObject) Close() {
	lo.l.Unref(lua.LUA_REGISTRYINDEX, lo.ref)
}
func (lo *LuaObject) Close() {
	lo.l.Unref(lua.LUA_REGISTRYINDEX, lo.ref)
}
func ( lo * LuaObject ) Close ( ) { lo . l . Unref ( lua . LUA_REGISTRYINDEX , lo . ref ) }
// Close frees the Lua reference of this object.
Close frees the Lua reference of this object .