old_contents: 'use strict';
  
  var RSVP = require('rsvp');
  var fork = require('child_process').fork;
  
  module.exports = function (language, source) {
    return new RSVP.Promise(function (resolve) {
      var child = fork(__dirname);
      var output = '';
  
      var timeout = setTimeout(function () {
        console.error(language + ' processor timeout');
        child.kill();
      }, 1000);
  
      child.on('stderr', function (data) {
        console.error(language + ' processor errors');
        console.error(data);
      });
  
      child.on('message', function (message) {
        output += message;
      });
  
      child.on('exit', function () {
        clearTimeout(timeout);
        resolve(output);
      });
  
      child.send({ language: language, source: source });
    });
  };
new_contents: 'use strict';
  
  var RSVP = require('rsvp');
  var fork = require('child_process').fork;
  
  module.exports = function (language, source) {
    return new RSVP.Promise(function (resolve) {
      var child = fork(__dirname);
      var output = '';
  
      var timeout = setTimeout(function () {
        console.error(language + ' processor timeout');
        child.kill();
      }, 1000);
  
      child.on('stderr', function (data) {
        console.error(language + ' processor errors');
        console.error(data);
      });
  
      child.on('message', function (message) {
        output += message;
      });
  
      child.on('exit', function () {
        clearTimeout(timeout);
        resolve(output);
      });
  
      child.send({ language: language, data: source});
    });
  };
subject: Rename source to data for