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// 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")
}