package env

import (
	"fmt"
	"os"
	"strings"
)

func Env() {
	os.Setenv("GOBYEXAMPLE", "WORKS")
	fmt.Println("$GOBYEXAMPLE=", os.Getenv("GOBYEXAMPLE"))
	envGoRoot := os.Getenv("GOROOT")
	fmt.Println("$GOROOT=", envGoRoot)

	fmt.Println()
	fmt.Println("All env vars:")
	for _, envLine := range os.Environ() {
		pair := strings.SplitN(envLine, "=", 2)
		fmt.Printf("%s=%s\n", pair[0], pair[1])
	}
}