sympl

from The Free On-line Dictionary of Computing (8 July 2008)

SYMPL

   <language> SYsteMs Programming Language.

   {CDC}'s derivative of {Jovial}.  SYMPL is a non-{re-entrant}
   {block structured} language with extensive {bit manipulation}
   facilities, which is linkable with {Fortran}.  Major parts of
   CDC systems during the 1970s were written in SYMPL.

   (1995-02-14)