1; .)
     {ANY}
     '&gt;'     (. len := token.pos - pos; .) .
</PRE>

<P>In this example the closing angle bracket is an implicit alternative
of the ANY symbol in curly brackets. The meaning is that ANY matches any
terminal except '&gt;'. <I>token.pos</I> is the source text position of
the most recently recognized token (<I>token</I> is a field of the generated
parser; see Section 31). </P>

<P>Note that it is possible to write a production in which an action appears
to be associated with an alternative 