old_contents: 'use strict';
  
  // Set verbose mode
  
  if (process.env.npm_config_debug) {
    process.env.DEBUG = '*';
  }
  
  require('./compatible');
  
  var download = require('./download');
  var install = require('./install');
  var environment = require('./environment'
  
  // Here lie the bodies of promises, killed in
  // the name of better garbage collection
  );download(function () {
    install(function (variables) {
      environment(variables);
    });
  });
new_contents: 'use strict';
  
  // Set verbose mode
  
  if (process.env.npm_config_debug) {
    process.env.DEBUG = '*';
  }
  
  require('./compatible');
  
  var download = require('./download');
  var install = require('./install');
  var environment = require('./environment');
  
  // Here lie the bodies of promises, killed in
  // the name of better garbage collection
  download(function () {
    install(function (variables) {
      environment(variables);
    });
  });
subject: Add version 1.4.1