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special


\begin{usage} special~t\\ special?~t \end{usage}

\begin{signatures} special: & \% $\to$\ \htmlref{\texttt{MachineInteger}}{Mach... ... special?: & \% $\to$\ \htmlref{\texttt{Boolean}}{Boolean}\\\end{signatures}

\begin{params} {\em t} & \% & A token\\ \end{params}

\begin{retval} special~a returns $a$\ as a special token is $a$\ is a special ... ...}\xspace ~if a is a special token, {\it false}\xspace ~otherwise.\end{retval}


See Also


Manuel Bronstein 2000-12-13