// Copyright 2011 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.

package lzw

import (
	"bufio"
	"errors"
	"fmt"
	"io"
)

// A writer is a buffered, flushable writer.
type writer interface {
	io.ByteWriter
	Flush() error
}

const (
	// A code is a 12 bit value, stored as a uint32 when encoding to avoid