(from MIT and Symbolics) and in the PCL implementation of CLOS (from
Xerox).
-After CMU CL was was released into the public domain, it was
-maintained by volunteers, who continued the tradition of releasing
-their work into the public domain.
+After CMU CL was released into the public domain, it was maintained by
+volunteers, who continued the tradition of releasing their work into
+the public domain.
All changes to SBCL since the fork from CMU CL have been released into
the public domain in jurisdictions where this is possible, or under