// file: hello.go
// to install go:
//      download go from https://golang.org/dl/
//      extract it somewhere (say to $HOME/go1.X)
//      export GOROOT=$HOME/go1.X
//      export PATH=$PATH:$GOROOT/bin
// to compile:  go build hello.go
// to run:      go run hello.go
// or           ./hello

package main

import "fmt"

func main() {
    fmt.Println("Hello Go")
}