* minor incompatibale change: the :SB-LDB feature is now enabled by
default, and DISABLE-DEBUGGER and ENABLE-DEBUGGER also affect
the low-level debugger.
+ * bug fix: class objects can be used as specializers in methods.
+ (reported by Pascal Costanza)
* bug fix: native unparsing of pathnames with :DIRECTORY NIL failed
with a type error. (reported by blitz_ on #lisp)
* bug fix: unparsing logical pathnames with :NAME :WILD :TYPE NIL