package main

import (
	"fmt"
	"log"
	"os"

	"github.com/joho/godotenv"
)

// init is invoked before main()
func init() {
	// loads values from .env into the system
	if err := godotenv.Load(); err != nil {
		log.Print("No .env file found")
	}
}

func main() {
	// Get the GREETING environment variable
	greeting, exists := os.LookupEnv("GREETING")

	if exists {
		fmt.Println(greeting)
	}

	fmt.Println("fin")
}