old_contents: /**
   * Module dependencies
   */
  
  var buildDictionary = require('./buildDictionary');
  
  
  
  /**
   * Module loader (aka Cargo)
   *
   * Load a module into memory
   */
  
  module.exports = {
  
  	/**
  	 * Build a dictionary of named modules
  	 * (throws an error if the container cannot be loaded)
  	 * 
  	 * @param {Object} options
  	 * @param {Function} cb
  	 */
  
  	required: function (options, cb) {
  		return buildDictionary(options, cb);
  	},
  
  
  	/**
  	 * Build a dictionary of named modules
  	 * (fails silently-- returns {} if the container cannot be loaded)
  	 * 
  	 * @param {Object} options
  	 * @param {Function} cb
  	 */
  
  	optional: function (options, cb) {
  		options.optional = true;
  		return buildDictionary(options, cb);
  	},
  
  
  	/**
  	 * Build a dictionary indicating whether the matched modules exist
  	 * (fails silently-- returns {} if the container cannot be loaded)
  	 * 
  	 * @param {Object} options
  	 * @param {Function} cb
  	 */
  
  	exists: function (options, cb) {
  		options.optional = true;
  		options.dontLoad = false;
  		return buildDictionary(options, cb);
  	},
  
  
  	/**
  	 * Build a single module object by extending {} with the contents of each module
  	 * (fail silently-- returns {} if the container cannot be loaded)
  	 * 
  	 * @param {Object} options
  	 * @param {Function} cb
  	 */
  
  	aggregate: function (options, cb) {
  		options.aggregate = true;
  		options.optional = true;
  		return buildDictionary(options, cb);
  	}
  };
  
  
new_contents: /**
   * Module dependencies
   */
  
  var buildDictionary = require('./buildDictionary');
  
  
  
  /**
   * Module loader
   *
   * Load a module into memory
   */
  
  module.exports = {
  
  	/**
  	 * Build a dictionary of named modules
  	 * (responds with an error if the container cannot be loaded)
  	 * 
  	 * @param {Object} options
  	 * @param {Function} cb
  	 */
  
  	required: function (options, cb) {
  		return buildDictionary(options, cb);
  	},
  
  
  	/**
  	 * Build a dictionary of named modules
  	 * (fails silently-- returns {} if the container cannot be loaded)
  	 * 
  	 * @param {Object} options
  	 * @param {Function} cb
  	 */
  
  	optional: function (options, cb) {
  		options.optional = true;
  		return buildDictionary(options, cb);
  	},
  
  
  	/**
  	 * Build a dictionary indicating whether the matched modules exist
  	 * (fails silently-- returns {} if the container cannot be loaded)
  	 * 
  	 * @param {Object} options
  	 * @param {Function} cb
  	 */
  
  	exists: function (options, cb) {
  		options.optional = true;
  		options.dontLoad = false;
  		return buildDictionary(options, cb);
  	},
  
  
  	/**
  	 * Build a single module object by extending {} with the contents of each module
  	 * (fail silently-- returns {} if the container cannot be loaded)
  	 * 
  	 * @param {Object} options
  	 * @param {Function} cb
  	 */
  
  	aggregate: function (options, cb) {
  		options.aggregate = true;
  		options.optional = true;
  		return buildDictionary(options, cb);
  	}
  };
  
  
subject: Update docs for module loader.