"APL 90 is a new implementation of APL. APL 90 was written in C, between 1982 and 1988, at the Ecole des Mines de Saint-Etienne (France), by Jean-Jacques Girardot, François Mireaux and Sega Sako (with the additional help of a lot of people).....
"As of May 94, there has been little evolution in APL 90. The important differences with the language described here are :
- APL 90 use faceware modules. These are available as shareware on some sites like sumex-aim.stanford.edu. A copy of some portions of Faceware is also available on mars.emse.fr as FACEWARE.SEA.HQX."
AUTHOR:
mac port:
Jean-Jacques Girardot
COPYRIGHT:
(c) Jean-Jacques Girardot + Ecole des Mines Saint-Etienne France, 1985-1993
"Starting out in APL is as easy as 2+2. In its simplest form, APL works like a desk calculator. You type in a mathematical expression in an algebra-like notation, and APL types out the answer for you when you press the Return key."