const io/fs.ModeDir

11 uses

	io/fs (current package)
		fs.go#L174: 	ModeDir        FileMode = 1 << (32 - 1 - iota) // d: is a directory
		fs.go#L189: 	ModeType = ModeDir | ModeSymlink | ModeNamedPipe | ModeSocket | ModeDevice | ModeCharDevice | ModeIrregular
		fs.go#L223: 	return m&ModeDir != 0

	archive/zip
		reader.go#L653: func (f *fileListEntry) Mode() fs.FileMode  { return fs.ModeDir | 0555 }
		reader.go#L654: func (f *fileListEntry) Type() fs.FileMode  { return fs.ModeDir }
		struct.go#L294: 		mode |= fs.ModeDir
		struct.go#L305: 	if mode&fs.ModeDir != 0 {
		struct.go#L320: 		mode = fs.ModeDir | 0777
		struct.go#L335: 	case fs.ModeDir:
		struct.go#L370: 		mode |= fs.ModeDir

	os
		types.go#L38: 	ModeDir        = fs.ModeDir        // d: is a directory