+changes in sbcl-0.8.14 relative to sbcl-0.8.13:
+ * new feature: on platforms where "dladdr" is available foreign
+ function names now appear in backtraces. (based on Helmut Eller's
+ work for CMUCL)
+ * bug fix: backtraces involving undefined functions or assembly
+ routines are more informative. (thanks to Brian Downing)
+ * bug fix: mutually referent alien structures now work correctly.
+ (reported by Rick Taube)
+ * bug fix: structures defined by WITH-ALIEN can be referred to
+ within other definitions in the same WITH-ALIEN.
+
changes in sbcl-0.8.13 relative to sbcl-0.8.12:
* new feature: SB-PACKAGE-LOCKS. See the "Package Locks" section of
the manual for details; for now, package locks can be disabled by
* fixed arguably-a-bug: GC time proportional to number of threads in
system even when most of them are idle
* optimization: improved performance of BIT and SBIT on bit-vectors.
+ * .fasl file incompatibility: The fasl file version number has
+ been incremented because of changes associated with package locks.
changes in sbcl-0.8.12 relative to sbcl-0.8.11:
* minor incompatible change: the system no longer provides