old_contents: 'use strict';
  
  // Dependencies
  const Aldous = require('aldous')
  const fs = require('./fs')
  const config = require('./config')
  const path = require('path')
  const readdir = require('recursive-readdir')
  
  // Setup
  let build = Aldous(config)
  let dest = config.paths.destination
  let src = config.paths.source
  
  // Do ya thing!
  fs.readSourceDir(src)
    .then(function(input) { return build.run(input) })
    .then(function cb(response) { return fs.writeOutput(dest, response[0]) })
    .then(function cb() { console.log('Done.') })
    .catch(console.error)
  
new_contents: 'use strict';
  
  // Dependencies
  const Aldous = require('aldous')
  const fs = require('./fs')
  const config = require('./config')
  
  // Setup
  let build = Aldous(config)
  let dest = config.paths.destination
  let src = config.paths.source
  
  // Do ya thing!
  fs.readSourceDir(src)
    .then(function(input) { return build.run(input) })
    .then(function cb(response) { return fs.writeOutput(dest, response[0]) })
    .then(function cb() { console.log('Done.') })
    .catch(console.error)
  
subject: Remove unnused dependencies