+changes in sbcl-0.9.9 relative to sbcl-0.9.8:
+ * new platform: experimental support for the Windows operating
+ system has been added. (thanks to Alastair Bridgewater)
+ * fixed several bugs in and robustified the PPC FFI (including
+ callbacks). (thanks to Cyrus Harmon and Heiner Schwarte)
+ * bug fix: allow non-simple string symbol names (reported by Paul
+ Dietz)
+ * bug fix: interrupt handling on NetBSD (thanks to Richard M
+ Kreuter)
+ * bug fix: saving a core corrupted callbacks on x86/x86-64
+ * optimization: major improvements to GC efficiency on GENCGC platforms
+ * optimization: faster implementation of EQUAL
+ * optimization: emit more efficient opcodes for some common
+ immediate->register MOV instructions on x86-64. (thanks to Lutz Euler)
+ * fixed segfaults on x86 FreeBSD 7-current. (thanks to NIIMI Satoshi)
+