Project MAC' ssYmbolic MAnipulator. The first comprehensive symbolic mathematicssystem, written in Lisp by Joel Mosesses@larch.lcs.mit.edu> of MIT in 1969, later symbolics, Inc. Versions include symbolics Macsyma, DOE Maxima (ANL, in Common LIsP) and Vaxima. . E-mail: syma-service@symbolics.com>. ["MACsYMA - The Fifth Year", J. Moses, sIGsAM Bulletin 8(3) (Aug 1974)]. (1994-11-01)