1// Copyright 2012 The Go Authors.  All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package p1
6
7import "fmt"
8
9type Fer interface {
10	f() string
11}
12
13type Object struct{}
14
15func (this *Object) f() string {
16	return "Object.f"
17}
18
19func PrintFer(fer Fer) {
20	fmt.Sprintln(fer.f())
21}
22