Example with fs module and async-generator

example.js

var async = require('generator-async');

// load `fs` with async's `require`
var fs = async.require('fs');

async.run(function*() {

        // read a file
        var passwd = yield fs.readFile('/etc/passwd');

        // then read another file
        var group = yield fs.readFile('/etc/group');

        // then spit out the contents of both files
        console.log(passwd, group);
});

session.md

$ node -v
v4.2.6

$ npm install generator-async
 
> jsonpath@0.2.2 postinstall /home/dchester/test/node_modules/generator-async/node_modules/jsonpath
> node lib/aesprim.js > generated/aesprim-browser.js

generator-async@0.1.3 node_modules/generator-async
├── methods@1.1.1
├── callsite@1.0.0
├── async@0.9.0
├── esprima@2.7.2
├── package-path@0.0.1
├── semver@4.2.0
├── jsonpath@0.2.2 (underscore@1.7.0, esprima@1.2.2, static-eval@0.2.3, jison@0.4.13)
└── module-async-mapper@0.1.3 (esprima@2.2.0, mkdirp@0.5.1, jsonpath@0.1.5)

$ node example.js 
<Buffer ...>