if !f.fi.dir {
		return nil, fs.ErrInvalid
	}
	var fis []fs.FileInfo

	limit := f.entpos + count
	if count <= 0 || limit > len(f.fi.ents) {
		limit = len(f.fi.ents)
	}
	for ; f.entpos < limit; f.entpos++ {
		fis = append(fis, f.fi.ents[f.entpos])
	}

	if len(fis) == 0 && count > 0 {
		return fis, io.EOF
	} else {
		return fis, nil
	}
}

// line comments.
//
// A lead comment is a comment group that starts and ends in a
// line without any other tokens and that is followed by a non-comment
// token on the line immediately after the comment group.
//
// A line comment is a comment group that follows a non-comment
// token on the same line, and that has no tokens after it on the line
// where it ends.
//
// Lead and line comments may be considered documentation that is

			b := bucket[c1] - 1
			bucket[c1] = b
			sa[b] = int64(i + 1)
			lastB = b
			numLMS++
		}
	}

	// We recorded the LMS-substring starts but really want the ends.
	// Luckily, with two differences, the start indexes and the end indexes are the same.
	// The first difference is that the rightmost LMS-substring's end index is len(text),

// line comments.
//
// A lead comment is a comment group that starts and ends in a
// line without any other tokens and that is followed by a non-comment
// token on the line immediately after the comment group.
//
// A line comment is a comment group that follows a non-comment
// token on the same line, and that has no tokens after it on the line
// where it ends.
//
// Lead and line comments may be considered documentation that is

		{"contains-^-carrot", true},
		{"contains-$-dollar", true},
		{"contains-$-dollar", true},
		{".starts-with-a-dot", true},
		{"ends-with-a-dot.", true},
		{"ends-with-a-dash-", true},
		{"-starts-with-a-dash", true},
		{"THIS-BEINGS-WITH-UPPERCASe", true},
		{"tHIS-ENDS-WITH-UPPERCASE", true},
		{"ThisBeginsAndEndsWithUpperCase", true},
		{"una ñina", true},

  // Fired after a failed assertion or a SUCCEED() invocation.
  virtual void OnTestPartResult(const TestPartResult& test_part_result) = 0;

  // Fired after the test ends.
  virtual void OnTestEnd(const TestInfo& test_info) = 0;

  // Fired after the test case ends.
  virtual void OnTestCaseEnd(const TestCase& test_case) = 0;

  // Fired before environment tear-down for each iteration of tests starts.

// executable name should also be the first argument in argv (["ls", "-l"]).
// envv are the environment variables that should be passed to the new
// process (["USER=go", "PWD=/tmp"]).
func Exec(argv0 string, argv []string, envv []string) error {
	return syscall.Exec(argv0, argv, envv)
}

func Getag(path string) (ccsid uint16, flag uint16, err error) {
	var val [8]byte

                             OptimizerOptions::GlobalJitLevel global_jit_level,
                             bool cpu_global_jit,
                             std::string cluster_name_prefix)
      : debug_options_(debug_options),
        graph_(graph),
        graph_fingerprint_(0),
        flib_def_(flib_def),
        env_(env),
        global_jit_level_(global_jit_level),

	// assistTime is the time spent by the allocator scavenging in the last GC cycle.
	//
	// This is reset once a GC cycle ends.
	assistTime atomic.Int64

	// backgroundTime is the time spent by the background scavenger in the last GC cycle.
	//
	// This is reset once a GC cycle ends.
	backgroundTime atomic.Int64
}

const (
	// It doesn't really matter what value we start at, but we can't be zero, because

  // Fired after a failed assertion or a SUCCEED() invocation.
  virtual void OnTestPartResult(const TestPartResult& test_part_result) = 0;

  // Fired after the test ends.
  virtual void OnTestEnd(const TestInfo& test_info) = 0;

  // Fired after the test case ends.
  virtual void OnTestCaseEnd(const TestCase& test_case) = 0;

  // Fired before environment tear-down for each iteration of tests starts.