_content/tour/basics/imports.go - website - Git at Google

 //go:build OMIT

 package main

 import (
 	"fmt"
 	"math"
 )

 func main() {
 	fmt.Printf("Now you have %g problems.\n", math.Sqrt(7))
 }
	//go:build OMIT

	package main

	import (
	"fmt"
	"math"
	)

	func main() {
	fmt.Printf("Now you have %g problems.\n", math.Sqrt(7))
	}