// 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 httptest

import (
	"bytes"
	"fmt"
	"io"
	"net/http"
	"net/textproto"
	"strconv"
	"strings"

	"golang.org/x/net/http/httpguts"
)

// ResponseRecorder is an implementation of [http.ResponseWriter] that
// records its mutations for later inspection in tests.

// Copyright 2010 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 textproto

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

// A Writer implements convenience methods for writing
// requests or responses to a text protocol network connection.
type Writer struct {
	W   *bufio.Writer
	dot *dotWriter
}

  open($gofmt, '|-', 'gofmt >'.$ARGV[0]) or die;
} else {
  open($gofmt, '|-', 'gofmt') or die;
}

# Redirect STDOUT to gofmt input
select $gofmt;

print <<EOF;
// Copyright 2013 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.

// Code generated by make_perl_groups.pl; DO NOT EDIT.

package syntax

// 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 os

import (
	"internal/filepathlite"
	"internal/syscall/windows"
	"syscall"
)

const (
	PathSeparator     = '\\' // OS-specific path separator
	PathListSeparator = ';'  // OS-specific path list separator
)

// 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 multipart

import (
	"bytes"
	"errors"
	"internal/godebug"
	"io"
	"math"
	"net/textproto"
	"os"
	"strconv"
)

// ErrMessageTooLarge is returned by ReadForm if the message form
// data is too large to be processed.

// 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 template

import (
	"reflect"
	"sync"
	"text/template/parse"
)

// common holds the information shared by related templates.
type common struct {
	tmpl   map[string]*Template // Map from name to defined templates.
	muTmpl sync.RWMutex         // protects tmpl

// 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 syntax

import (
	"strconv"
	"strings"
	"unicode"
	"unicode/utf8"
)

// Compiled program.
// May not belong in this package, but convenient for now.

// A Prog is a compiled regular expression program.
type Prog struct {
	Inst   []Inst

// 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 types2

import "sync/atomic"

// Note: This is a uint32 rather than a uint64 because the
// respective 64 bit atomic instructions are not available
// on all platforms.
var lastID atomic.Uint32

// nextID returns a value increasing monotonically by 1 with

// 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 main

import (
	"bytes"
	"flag"
	"fmt"
	"go/ast"
	"go/format"
	"go/parser"
	"go/scanner"
	"go/token"
	"go/version"
	"internal/diff"
	"io"
	"io/fs"
	"os"
	"path/filepath"
	"sort"
	"strings"

	"cmd/internal/telemetry"
)

var (

// Copyright 2015 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 cases

func (c info) cccVal() info {
	if c&exceptionBit != 0 {
		return info(exceptions[c>>exceptionShift]) & cccMask
	}
	return c & cccMask
}

func (c info) cccType() info {
	ccc := c.cccVal()
	if ccc <= cccZero {
		return cccZero
	}
	return ccc
}