Conditionals


\begin{entry} % latex2html id marker 158 {% \proto{cond}{ \hyperi{clause} \hyper... ... '((a 1) (b 2))) => cadr) (else \schfalse{})) \ev 2\end{scheme}\par \end{entry}


\begin{entry} % latex2html id marker 206 {% \proto{case}{ \hyper{key} \hyperi{cl... ...((w y) 'semivowel) (else 'consonant)) \ev consonant\end{scheme}\par \end{entry}


\begin{entry} % latex2html id marker 244 {% \proto{and}{ \hyperi{test} \dotsfoo}... ...se (and 1 2 'c '(f g)) \ev (f g) (and) \ev \schtrue \end{scheme}\par \end{entry}


\begin{entry} % latex2html id marker 254 {% \proto{or}{ \hyperi{test} \dotsfoo}{... ...hfalse (or (memq 'b '(a b c)) (/ 3 0)) \ev (b c)% \end{scheme}\par \end{entry}