You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: patricia.go
    path of file: ./repos/podman/vendor/github.com/tchap/go-patricia/v2/patricia
    
    the code of the file until where you have to start completion: // Copyright (c) 2014 The go-patricia AUTHORS
//
// Use of this source code is governed by The MIT 
    
func (trie *Trie) Get(key Prefix) (item Item) {
	_, node, found, leftover := trie.findSubtree(key)
	if !found || len(leftover) != 0 {
		return nil
	}
	return node.item
}