Beta 7 with some repo names changed.
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+59
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{
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"_from": "wrappy@1",
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"_id": "wrappy@1.0.2",
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"_inBundle": false,
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"_integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
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"_location": "/wrappy",
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"_phantomChildren": {},
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"_requested": {
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"type": "range",
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"registry": true,
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"raw": "wrappy@1",
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"name": "wrappy",
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"escapedName": "wrappy",
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"rawSpec": "1",
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"saveSpec": null,
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"fetchSpec": "1"
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},
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"_requiredBy": [
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"/inflight",
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"/once"
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],
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"_resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
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"_shasum": "b5243d8f3ec1aa35f1364605bc0d1036e30ab69f",
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"_spec": "wrappy@1",
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"_where": "C:\\Users\\Luis\\source\\repos\\AAMasters\\BackendServers\\node_modules\\inflight",
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"author": {
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"name": "Isaac Z. Schlueter",
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"email": "i@izs.me",
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"url": "http://blog.izs.me/"
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},
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"bugs": {
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"url": "https://github.com/npm/wrappy/issues"
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},
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"bundleDependencies": false,
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"dependencies": {},
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"deprecated": false,
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"description": "Callback wrapping utility",
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"devDependencies": {
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"tap": "^2.3.1"
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},
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"directories": {
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"test": "test"
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},
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"files": [
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"wrappy.js"
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],
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"homepage": "https://github.com/npm/wrappy",
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"license": "ISC",
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"main": "wrappy.js",
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"name": "wrappy",
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"repository": {
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"type": "git",
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"url": "git+https://github.com/npm/wrappy.git"
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},
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"scripts": {
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"test": "tap --coverage test/*.js"
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},
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"version": "1.0.2"
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}
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+33
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// Returns a wrapper function that returns a wrapped callback
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// The wrapper function should do some stuff, and return a
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// presumably different callback function.
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// This makes sure that own properties are retained, so that
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// decorations and such are not lost along the way.
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module.exports = wrappy
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function wrappy (fn, cb) {
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if (fn && cb) return wrappy(fn)(cb)
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if (typeof fn !== 'function')
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throw new TypeError('need wrapper function')
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Object.keys(fn).forEach(function (k) {
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wrapper[k] = fn[k]
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})
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return wrapper
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function wrapper() {
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var args = new Array(arguments.length)
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for (var i = 0; i < args.length; i++) {
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args[i] = arguments[i]
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}
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var ret = fn.apply(this, args)
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var cb = args[args.length-1]
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if (typeof ret === 'function' && ret !== cb) {
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Object.keys(cb).forEach(function (k) {
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ret[k] = cb[k]
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})
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}
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return ret
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}
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}
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