code: function _getNewClassConstructor (classDef, innerConstructor) {
      var builder = new _GpfFunctionBuilder(_gpfNewClassConstructorTpl);
      builder.replaceInBody({
          "function": "function " + classDef.getName()
      });
      return builder.generate()(innerConstructor);
  }
docs: Allocate a named class constructor for a class definition
  
  @param {_GpfOldClassDefinition} classDef Class definition
  @param {Function} innerConstructor Constructor as defined by the class
  @return {Function} Constructor
   Build a new constructor