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Calculating the faculty of a number
Georg P. Loczewski 2004-03-05
![\begin{lstlisting}[language=Scm]{}
(define fac
(lambda(n)
(if (equaln n one)
one
(mult n (fac (sub n one))))))
\end{lstlisting}](img119.gif)
![\begin{lstlisting}[language=Scm]{}
(ndisp! (fac five))
--> 120
\end{lstlisting}](img120.gif)
Georg P. Loczewski
2004-03-05