code: function toTypeRefs() {
      for (var _len = arguments.length, types = new Array(_len), _key = 0; _key < _len; _key++) {
        types[_key] = arguments[_key];
      }
  
      return types.map(toTypeRef);
    }
docs: Resolves/normalizes a type name from either a string or a constructor.
  @function module:object.toTypeRef
  @param type {Function|String} - String or function representing a type.
  @returns {String}
  @todo write tests for this function.