pizza" expr="pizza$. interpretation.pizza"/> You chose .
3. If you haven't already, create a pizza_grammar.xml file in the same folder and put in the previous code in it. 4. You can now make a call to our application again. Select 1 to order a pizza and you will be asked to select the pizza you want. 5. Say out a word that's not in our grammar file! You will get the nomatch message and be asked to make the selection again. 6. Say a valid name and you will get a confirmation voice letting you know the pizza you selected! What's Cooking There? Notice that we specified an application attribute in our tag. This is necessary to use application-level variables. The value should be the name of the main XML file??”index.xml in our case. Similarly, we have changed the reference in the tag to point to the main form in index.xml. Chapter 9 [ 173 ] Comments in VXML are within , just as in any other XML document. Our list of application variables is defined before our main form. We want to customize the message given on different forms, so we have kept the nomatch and noinput tags within the form.