$ brew install go
$ go version
$ go help
$ mkdir dev
$ cd dev
$ vi hello.go
package main
import "fmt"
func main() {
fmt.Printf("Hello World¥n")
}
$ go build hello.go
$ go run hello.go
$ ./hello
$ brew install go
$ go version
$ go help
$ mkdir dev
$ cd dev
$ vi hello.go
package main
import "fmt"
func main() {
fmt.Printf("Hello World¥n")
}
$ go build hello.go
$ go run hello.go
$ ./hello