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// Copyright 2019 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 syncmap provides a concurrent map implementation.
// This was the prototype for sync.Map which was added to the standard library's
// sync package in Go 1.9. https://golang.org/pkg/sync/#Map.
package syncmap
import "sync" // home to the standard library's sync.map implementation as of Go 1.9
// Map is a concurrent map with amortized-constant-time loads, stores, and deletes.
// It is safe for multiple goroutines to call a Map's methods concurrently.
//
// The zero Map is valid and empty.
//
// A Map must not be copied after first use.
type Map = sync.Map
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