// it in the execute method of the activation.
// The generated statement is the expression:
// the activation class builder takes care of constructing it
// for us, given the resultSetExpr to use.
// return (this.resultSet = #resultSetExpr);
generatingClass.finishExecuteMethod(this instanceof CursorNode);
// wrap up the constructor by putting a return at the end of it
generatingClass.finishConstructor();
// cook the completed class into a real class