\input zb-basic
\input zb-ioport
\iteman{io-port 70903827}
\itemau{Mycroft, Alan}
\itemti{The theory and practice of transforming call-by-need into call-by-value}
\itemso{Symposium on Programming, 269-281 (1980).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/3-540-09981-6\_19}
\end