| 123456789101112131415161718192021 | package motype Handler interface {	Client() *Client}type mongoClient struct {	client *Client}func (c *mongoClient) Client() *Client {	return c.client}func NewMongoClient(uri string) (Handler, error) {	client, err := NewClient(uri)	if err != nil {		return nil, err	}	return &mongoClient{client: client}, nil}
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