code: function debug(name) {
    function disabled(){}
    disabled.enabled = false;
  
    var match = skips.some(function(re){
      return re.test(name);
    });
  
    if (match) return disabled;
  
    match = names.some(function(re){
      return re.test(name);
    });
  
    if (!match) return disabled;
    var c = color();
  
    function colored(fmt) {
      fmt = coerce(fmt);
  
      var curr = new Date;
      var ms = curr - (prev[name] || curr);
      prev[name] = curr;
  
      fmt = '  \u001b[9' + c + 'm' + name + ' '
        + '\u001b[3' + c + 'm\u001b[90m'
        + fmt + '\u001b[3' + c + 'm'
        + ' +' + humanize(ms) + '\u001b[0m';
  
      console.error.apply(this, arguments);
    }
  
    function plain(fmt) {
      fmt = coerce(fmt);
  
      fmt = new Date().toUTCString()
        + ' ' + name + ' ' + fmt;
      console.error.apply(this, arguments);
    }
  
    colored.enabled = plain.enabled = true;
  
    return isatty || process.env.DEBUG_COLORS
      ? colored
      : plain;
  }
docs: Create a debugger with the given `name`.
  
  @param {String} name
  @return {Type}
  @api public