Simulation Oriented Language <language> (SOL) An {ALGOL} extension for {discrete simulation} by {Donald Knuth} and McNeley. ["SOL - A Symbolic Language for General Purpose System Simulation", D.E. Knuth et al, IEEE Trans Elec Comp, EC-13(4):401-408 (Aug 1964)]. [Sammet 1969, p. 656]. (1995-07-26)