text: 'use strict';
  
  /**
   * Check debug mode.
   */
  
  var debug = !! process.env.DEBUG;
  
  /**
   * Expose methods.
   */
  
  exports.log = log;
  
  /**
   * Log in debug mode.
   */
  
  function log() {
    if (debug) console.log.apply(console, arguments);
  }