code: function hintSuper(prototype) {
        // tag functions with their prototype name to optimize
        // super call invocations
        for (var n in prototype) {
          var pd = Object.getOwnPropertyDescriptor(prototype, n);
          if (pd && typeof pd.value === 'function') {
            pd.value.nom = n;
          }
        }
      }
docs: utility function to precompute name tags for functions in a (unchained) prototype