comment, _, ok = bytes.Cut(data[2:], starSlash)
		if !ok {
			// malformed comment
			return "", 0
		}
		if bytes.Contains(comment, newline) {
			return "", 0
		}
	}
	comment = bytes.TrimSpace(comment)

	// split comment into `import`, `"pkg"`
	word, arg := parseWord(comment)
	if string(word) != "import" {
		return "", 0
	}

	{testGroupFile, "notinthefile", ""},
	{testGroupFile, "comment", ""},
	{testGroupFile, "plussign", ""},
	{testGroupFile, "+plussign", ""},
	{testGroupFile, "-minussign", ""},
	{testGroupFile, "minussign", ""},
	{testGroupFile, "emptyid", ""},
	{testGroupFile, "invalidgid", ""},
	{testGroupFile, "indented", "7"},
	{testGroupFile, "# comment", ""},
	{testGroupFile, "largegroup", "1000"},

			expect: true,
		},
		{
			desc: "comment-logically-empty",
			in: `# this is a comment
# this is another comment that serves no purpose
# (like all comments usually do)
`,
			expect: true,
		},
		{
			desc:   "start-yaml",
			in:     `--- I dont mean anything`,
			expect: true,
		},
		{
			desc: "combine-comments-and-yaml",
			in: `#this is another comment
foo: bar
# ^ that serves purpose
`,

			}, len(s)
		}
	// ECMAScript supports HTML style comments for legacy reasons, see Appendix
	// B.1.1 "HTML-like Comments". The handling of these comments is somewhat
	// confusing. Multi-line comments are not supported, i.e. anything on lines
	// between the opening and closing tokens is not considered a comment, but
	// anything following the opening or closing token, on the same line, is

		pt.Type, err = getString(p.stringTable, &pt.typeX, err)
		pt.Unit, err = getString(p.stringTable, &pt.unitX, err)
	}
	for _, i := range p.commentX {
		var c string
		c, err = getString(p.stringTable, &i, err)
		p.Comments = append(p.Comments, c)
	}

	p.commentX = nil
	p.DefaultSampleType, err = getString(p.stringTable, &p.defaultSampleTypeX, err)
	p.stringTable = nil
	return err
}

//     If there is no such field, the character data is discarded.
//
//   - If the XML element contains comments, they are accumulated in
//     the first struct field that has tag ",comment".  The struct
//     field may have type []byte or string. If there is no such
//     field, the comments are discarded.
//
//   - If the XML element contains a sub-element whose name matches

	var s scanner.Scanner
	s.Init(f)
	s.Error = func(*scanner.Scanner, string) {}       // ignore errors
	s.Mode = scanner.GoTokens &^ scanner.SkipComments // want comments

	// look for //gofmt comment
	for s.Line <= maxLines {
		switch s.Scan() {
		case scanner.Comment:
			const prefix = "//gofmt "
			if t := s.TokenText(); strings.HasPrefix(t, prefix) {
				return strings.TrimSpace(t[len(prefix):])
			}
		case scanner.EOF:

//go:build !nacl && !js && !wasip1 && gc

// 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.

// Issue 11771: Magic comments should ignore carriage returns.

package main

import (
	"bytes"
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
)

func main() {

			})
		}
	}
}

// readNotes extracts notes from comments.
// A note must start at the beginning of a comment with "MARKER(uid):"
// and is followed by the note body (e.g., "// BUG(gri): fix this").
// The note ends at the end of the comment group or at the start of
// another note in the same comment group, whichever comes first.
func (r *reader) readNotes(comments []*ast.CommentGroup) {
	for _, group := range comments {

// starts with "//" (line comment) followed by "-" (possibly with spaces
// between). Otherwise the line is ignored.
func parseFlags(src []byte, flags *flag.FlagSet) error {
	// we must have a line comment that starts with a "-"
	const prefix = "//"
	if !bytes.HasPrefix(src, []byte(prefix)) {
		return nil // first line is not a line comment
	}
	src = src[len(prefix):]