Alfl
A lazy function language. A weakly typed, lazy functional language developed by Paul Hudak <hudak-paul@cs.yale.edu> of Yale in 1983. Alfl is implemented as a Scheme preprocessor for the Orbit compiler, by transforming laziness into force-and-delay.
["Alfl Reference Manual and Programmer's Guide", P. Hudak, YALEU/DCS/RR322, Yale U, Oct 1984].