The Free On-line Dictionary of Computing (30 December 2018):

jc

    Version 1.50 alpha

   compiler(->C)

   David Gudeman 

   (ftp://cs.arizona.edu/janus/jc/).

   A janus-to-C compiler (considerably faster than qdjanus).  jc
   is a sequential implementation of a concurrent language.

   bugs: 

   ports: sun-4, sun-3, Sequent Symmetry

   jc is an experimental system, undergoing rapid development.

   Mailing list: janusinterest-request@parc.xerox.com

   (1992-06-09)