The Free On-line Dictionary of Computing (30 December 2018):
WCL
   A Common Lisp implementation in a shared library by Wade
   Hennessey .  WCL is not a complete
   Common Lisp, but it does have the full development environment
   including dynamic file loading and debugging. A modified
   version of GDB provides mixed-language debugging.
   Version 2.14 includes a shared library, run-time support and
   source debugger.  It requires GNU GCC 2.1 (not 2.2.2) and
   runs on SPARC under SunOS.
   (ftp://sunrise.stanford.edu/pub/wcl/).  Mailing list:
   .  E-mail:
   .
   [Proceedings of the 1992 Lisp and Functional Programming
   Conference].
   (1992-10-28)