ALGOL 68S definition language
A subset of ALGOL 68
allowing simpler compilation, intended mainly for numerical computation. It was rewritten in BLISS
for the PDP-11
, and later in Pascal
. It is available as shareware
from Charles Lindsey firstname.lastname@example.org
Version 2.3 runs on Sun-3 under SunOS
4.x and Atari
under GEMDOS (or potentially other computers supported by the Amsterdam Compiler Kit).
["A Sublanguage of ALGOL 68", P.G. Hibbard, SIGPLAN Notices 12(5), May 1977].