package main import ( "fmt" "github.com/go-ego/cedar" ) func main() { // create a new cedar trie. trie := cedar.New() // a helper function to print the id-key-value triple given trie node id printIdKeyValue := func(id int) { // the key of node `id`. key, _ := trie.Key(id) // the value of node `id`. value, _ := trie.Value(id) fmt.Printf("%d\t%s:%v\n", id, key, value)	} // Insert key-value pairs. // The order of insertion is not important. trie.Insert([]byte("How many"), 0) trie.Insert([]byte("How many loved"), 1) trie.Insert([]byte("How many loved your moments"), 2) trie.Insert([]byte("How many loved your moments of glad grace"), 3) // trie.Insert([]byte("姑苏"), 4) trie.Insert([]byte("姑苏城外"), 5) trie.Insert([]byte("姑苏城外寒山寺"), 6) // Get the associated value of a key directly. value, _ := trie.Get([]byte("How many loved your moments of glad grace")) fmt.Println(value) // Or, jump to the node first, id, _ := trie.Jump([]byte("How many loved your moments"), 0) // then get the key and the value printIdKeyValue(id) fmt.Println("\nPrefixMatch\nid\tkey:value") for _, id := range trie.PrefixMatch([]byte("How many loved your moments of glad grace"), 0) { printIdKeyValue(id)	} fmt.Println("\nPrefixPredict\nid\tkey:value") for _, id := range trie.PrefixPredict([]byte("姑苏"), 0) { printIdKeyValue(id)	} }