code: function(name) {
          var self = this, found = false;
          if (!name) { return found; }
          utils.each(this._handlers, function(i) {
              if (name === this.name) {
                  self._handlers.splice(i, 1);
                  return (found = true, false);
              }
          });
          if (!found) {
              utils.each(this._lastHandlers, function(i) {
                  if (name === this.name) {
                      self._lastHandlers.splice(i, 1);
                      return (found = true, false);
                  }
              });
          }
          return found;
      }
docs: /*
  unregister(name)