// Chapter 25 example: Double is exported, and clamp is private to its package.
//
// Run from this folder:
//   cd exercises/25/examples/03-private-helper
//   go run .

package main

import (
	"fmt"

	"privatehelper/mathhelpers"
)

func main() {
	fmt.Println(mathhelpers.Double(7))   // 14
	fmt.Println(mathhelpers.Double(900)) // 100

	// Try this: uncomment the next line and run again.
	// fmt.Println(mathhelpers.clamp(5, 0, 3))
}