2. The method of claim 1 wherein the new element node of the XML script requires evaluation of another argument.
3. The method of claim 2 , further comprising: inserting another new stack frame for evaluating the other argument into the stack below the inserted new stack frame; evaluating the other argument using the other inserted new stack frame; returning a result from evaluation of the other argument to the new element node; and removing the other inserted new stack frame from the stack after returning the result from evaluation of the other argument to the new element node and before removing the stack frame associated with the new element node.