allback routine and passes the function ID. In either case, it passes a pointer to the argument stack and the number of arguments. The function is responsible for popping all the arguments off the stack and pushing the result. It can also push an error message on the stack. All of this is discussed at length in the advanced section.</P>
<P CLASS="subsectionLink">
<A HREF="#Parse_7.htm">Internal Functions</A></P>
<P CLASS="subsectionLink">
<A HREF="#Parse_8.htm">External Functions</A></P>
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<A NAME="Parse