code: function get(attr) {
          if (!~attr.indexOf('.')) return this.attributes[attr];
  
          var result = attr
            , structure = this.attributes;
  
          for (var paths = attr.split('.'), i = 0, length = paths.length; i < length && structure; i++) {
            result = structure[+paths[i] || paths[i]];
            structure = result;
          }
  
          return result || this.attributes[attr];
        }
docs: Get attributes from the structure
  
  @param {String} attr
  @returns {Mixed}
  @api public