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Another Problem

$\begin{program} Factor~=~ident~$\vert$~ident~''[''~Expression~'']''~$\vert$~numlit.\end{program}$

$\begin{program} {\vem void}~Factor()~\{ \ ~~~~~~~~{\vem if}~(token~$==$~IDENT)~... ...oken(); \ ~~~~~~~~~~~~~~~~{\vem else}~error(); \ ~~~~~~~~\} \ \}\end{program}$

Christoph Zenger
4/6/2000