mygotour/examples/exported.go

// In Go capitalized names are exported, and
// non capitalized names aren't
package examples

import (
	"fmt"
	"math"
)

// Exported: function gets exported so to access this
// outside you must import examples and write
// examples.Exported()
func Exported() float64 {
	pi := math.Pi // This is an exported constant from math module
	fmt.Printf("%g\n", pi)
	return pi
}