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\begin{usage}
{\em format}(p, t)
\end{usage}


Signature


\begin{params}
{\em p} & \htmlref{\texttt{TextWriter}}{TextWriter} & The port to write to\\
{\em t} & \% & An expression tree\\\end{params}

\begin{descr}
Writes to $p$\ the expression corresponding to the tree $t$in the requested format.
\end{descr}


Manuel Bronstein 2000-12-13