func subMirrorPrev(conn *client.Conn, args []string) {
if key, value, existed := conn.SubMirrorPrev([]byte(args[1]), []byte(args[2])); existed {
fmt.Printf("%v => %v\n", decode(key), string(value))
}
}
func subMirrorPrev(conn *client.Conn, args []string) {
if key, value, existed := conn.SubMirrorPrev([]byte(args[1]), []byte(args[2])); existed {
fmt.Printf("%v => %v\n", decode(key), string(value))
}
}