func NewLuaObjectFromName(L *lua.State, subfields ...interface{}) *LuaObject {
	L.GetGlobal("_G")
	defer L.Pop(1)
	err := get(L, subfields...)
	if err != nil {
		return nil
	}
	val := NewLuaObject(L, -1)
	L.Pop(1)
	return val
}
func NewLuaObjectFromName(L *lua.State, subfields ...interface{}) *LuaObject {
	L.GetGlobal("_G")
	defer L.Pop(1)
	err := get(L, subfields...)
	if err != nil {
		return nil
	}
	val := NewLuaObject(L, -1)
	L.Pop(1)
	return val
}
// NewLuaObjectFromName creates a new LuaObject from the object designated by
// the sequence of 'subfields'.