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// Copyright 2017 The go-hep 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 fwk
import (
// Errorf formats according to a format specifier and returns the string as
// a value that satisfies error, together with the associated stack trace.
func Errorf(format string, args ...interface{}) error {
return errstack.Newf(format, args...)
// Error returns the original error with the associated stack trace.
func Error(err error) error {
return errstack.New(err)