+changes in sbcl-0.8.20 (0.9alpha.0?) relative to sbcl-0.8.18:
+ * fixed disassembly of SHLD and SHRD on x86. (thanks to David
+ Lichteblau)
+ * fixed bugs 19 and 317: fixed-format floating point printing is
+ more accurate. This also fixes a bug reported by Adam Warner
+ related to the ~@F format directive.
+ * fixed some bugs related to Unicode integration:
+ ** portions of multibyte characters at the end of buffers for
+ character-based file input are correctly transferred to the
+ start of the buffer at the next read.
+
changes in sbcl-0.8.19 relative to sbcl-0.8.18:
* new port: SBCL now works in native 64-bit mode on x86-64/Linux
platform. The port supports 61-bit fixnums, large memory spaces