FORMAC an experimental formula manipulation Compiler
Elaine R. Bond, Marc Auslander, S. Grisoff, R. Kenney, M. Myszewski, Jean Ε. Sammet, Robert G. Tobey, Sandra Zilles · 1964
FORMAC, (FORmula MAnipulation Compiler), is an experimental programming system which can assist scientists in the manipulation of mathematical expressions. It is an extension of FORTRAN IV, thus providing the capability of performing both numeric and non-numeric computations and manipulations in the same program.