code: function _bind(events, handler) {
      var i,
          i_end,
          event,
          eArray;
  
      if (!arguments.length)
        return;
      else if (
        arguments.length === 1 &&
        Object(arguments[0]) === arguments[0]
      )
        for (events in arguments[0])
          _bind(events, arguments[0][events]);
      else if (arguments.length > 1) {
        eArray =
          Array.isArray(events) ?
            events :
            events.split(/ /);
  
        for (i = 0, i_end = eArray.length; i !== i_end; i += 1) {
          event = eArray[i];
  
          if (!_handlers[event])
            _handlers[event] = [];
  
          // Using an object instead of directly the handler will make possible
          // later to add flags
          _handlers[event].push({
            handler: handler
          });
        }
      }
    }
docs: PRIVATE FUNCTIONS:
  ******************
   
  Will execute the handler everytime that the indicated event (or the
  indicated events) will be triggered.
  
  @param  {string|array|object} events  The name of the event (or the events
  separated by spaces).
  @param  {function(Object)}    handler The handler to bind.
  @return {Object}                      Returns conrad.