// 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 xerrors implements functions to manipulate errors. // // This package is based on the Go 2 proposal for error values: // // https://go.dev/design/29934-error-values // // These functions were incorporated into the standard library's errors package // in Go 1.13: // - Is // - As // - Unwrap // // Also, Errorf's %w verb was incorporated into fmt.Errorf. // // No other features of this package were included in Go 1.13, and at present // there are no plans to include any of them.
package xerrors