initial commit

.gitignore

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+node_modules
+.DS_Store

.npmignore

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+node_modules
+.DS_Store

package.json

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+{
+  "name": "waterfall",
+  "version": "0.0.1",
+  "description": "async waterfall wrapper",
+  "main": "waterfall.js",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/ramitos/waterfall"
+  },
+  "author": "Sérgio Ramos <mail@sergioramos.me>",
+  "license": "MIT",
+  "dependencies": {
+    "async": "*"
+  }
+}

readme.md

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+# waterfall
+
+```js
+var waterfall = require('waterfall')
+
+var wf = waterfall()
+
+wf.push(function (callback) {
+  console.log('first')
+  callback()
+})
+
+wf.callback(function () {
+  console.log('callback')
+})
+```js

waterfall.js

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+var waterfall = require('async').waterfall
+
+module.exports = function () {
+  var wf = new Array()
+
+  return {
+    callback: function (callback) {
+      waterfall(wf, callback)
+    },
+    push: function (fn) {
+      wf.push(fn)
+    }
+  }
+}