Project MAC' s SYmbolic MAnipulator. The first comprehensive symbolic mathematics system, written in Lisp by Joel Moses MIT.edu> of MIT in 1969, later Symbolics, Inc. Versions include Symbolics Macsyma, DOE Maxima (ANL, in Common LISP) and Vaxima. . E-mail: . ["MACSYMA - The Fifth Year", J. Moses, SIGSAM Bulletin 8(3) (Aug 1974)]. (1994-11-01)