anymore. (Minimal test case provided by James M. Lawrence on sbcl-devel)
* bug fix: no more bogus ## references when pretty printing backquoted
forms with non-trivial structure sharing. (lp#1161218)
+ * bug fix: Don't signal an error on (setf (documentation nil 'function) "doc").
+ Signal a style-warning instead when trying to set documentation of NIL
+ for all other documentation types.
+ Reported by Zach Beane. Regression since 2e52fa05.
changes in sbcl-1.1.6 relative to sbcl-1.1.5:
- * enhancement: the continuable error when defknown-ing over extant
+ * enhancement: the continuable error when defknown-ing over extant
fndb entries can be ignored by passing :overwrite-fndb-silently t
as a keyword argument to sb-c:defknown (after attributes). Useful
to allow defknown to be re-loaded. Use with :allow-other-keys t