code: function isKindOf(child, parent) {
          if (!_global.meta[child]) {
              return false;
          } else if (_global.meta[child] === _global.meta[parent]) {
              return true;
          } else {
              return isKindOf(_global.meta[child].super, parent);
          }
      }
docs: Type test: is-kind-of
  @param {string} child
  @param {string} parent
  @return {boolean}