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// compile
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This file contains the code snippets included in "The Laws of Reflection."
package main
import (
"bufio"
"bytes"
"io"
"os"
)
type MyInt int
var i int
var j MyInt
// STOP OMIT
// Reader is the interface that wraps the basic Read method.
type Reader interface {
Read(p []byte) (n int, err error)
}
// Writer is the interface that wraps the basic Write method.
type Writer interface {
Write(p []byte) (n int, err error)
}
// STOP OMIT
func readers() { // OMIT
var r io.Reader
r = os.Stdin
r = bufio.NewReader(r)
r = new(bytes.Buffer)
// and so on
// STOP OMIT
}
func typeAssertions() (interface{}, error) { // OMIT
var r io.Reader
tty, err := os.OpenFile("/dev/tty", os.O_RDWR, 0)
if err != nil {
return nil, err
}
r = tty
// STOP OMIT
var w io.Writer
w = r.(io.Writer)
// STOP OMIT
var empty interface{}
empty = w
// STOP OMIT
return empty, err
}
func main() {
}
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