error.go

package main

import (
>......."fmt"

>.......fakeerror "github.com/yoppi/fakeerror"
)

func main() {
>.......fmt.Printf("fakeerror: %p\n", fakeerror.FakeError)
>.......fmt.Printf("fakeerror: %p\n", fakeerror.FakeErrorByFunc())

}

fakeerror.go

package fakeerror

import (
>......."errors"
)

var FakeError = errors.New("fake!")

func FakeErrorByFunc() error {
>.......return FakeError
}

result.txt

> ./error
fakeerror: 0x20818a080
fakeerror: 0x20818a080