code: function (filter) {
              if (!filter) {
                  filter = null;
              }
              var comments = this.__comments;
  
              if (filter !== null) {
                  comments = comments.filter(function (c) {
                      return c.context === filter;
                  });
              }
  
              return comments;
          }
docs: Returns all comments for this frame. Optionally allows a filter to only retrieve comments from a specific
  context.
  
  @param  {String} filter
  @returns {Array}