A derivative and redesign of
APL with added features and
was designed and developed by Kennneth E. Iverson and Roger
character set but has a spelling scheme that retains the
advantages of
APL's special alphabet. J is a conventional
Version 4.1 for
MS-DOS, Sun, Mac, Archimedes. Source
Version 6 package from ISI includes an interpreter and
["APL?", Roger K.W. Hui et al, APL90 Conf Proc, Quote Quad
20(4):192-200].
(1992-10-31)