changes relative to sbcl-1.1.12:
* optimization: better distribution of SXHASH over small conses of related
values. (lp#309443)
+ * other improvements to SXHASH:
+ ** use the whole of the positive-fixnum range for SXHASH of fixnums
changes in sbcl-1.1.12 relative to sbcl-1.1.11:
* enhancement: Add sb-bsd-sockets:socket-shutdown, for calling