// Copyright 2011 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. // And Modify By Wendal (wendal1985@gmail.com) // Package errors implements functions to manipulate errors. package errors import ( "runtime/debug" ) var AddStack = true // New returns an error that formats as the given text. func New(text string) error { if AddStack { text += "\n" + string(debug.Stack()) } return &errorString{text} } // errorString is a trivial implementation of error. type errorString struct { s string } func (e *errorString) Error() string { return e.s }