// license that can be found in the LICENSE file.

// Package fs defines basic interfaces to a file system.
// A file system can be provided by the host operating system
// but also by other packages.
//
// See the [testing/fstest] package for support with testing
// implementations of file systems.
package fs

import (
	"internal/oserror"
	"time"
	"unicode/utf8"
)

// An FS provides access to a hierarchical file system.
//

// Copyright 2020 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 fstest

import (
	"io"
	"io/fs"
	"path"
	"slices"
	"strings"
	"time"
)

// A MapFS is a simple in-memory file system for use in tests,
// represented as a map from path names (arguments to Open)
// to information about the files or directories they represent.
//