package main

import (
    "crypto/md5"
    "encoding/binary"
    "fmt"
    "io"
)

func main() {
    h := md5.New()
    io.WriteString(h, "And Leon's getting laaarger!")
    var seed uint64 = binary.BigEndian.Uint64(h.Sum(nil))
    fmt.Println(seed)
}