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- 'use strict'
- var inherits = require('inherits')
- module.exports = SaveStack
- function SaveStack (fn) {
- Error.call(this)
- Error.captureStackTrace(this, fn || SaveStack)
- }
- inherits(SaveStack, Error)
- SaveStack.prototype.completeWith = function (er) {
- this['__' + 'proto' + '__'] = er
- this.stack = this.stack + '\n\n' + er.stack
- return this
- }
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