* bug fix: FILE-STRING-LENGTH is now external-format sensitive,
returning the number of octets which would be written to the
file-stream. (thanks to Robert J. Macomber)
+ * optimization: improved type inference for arithmetic-for
+ index variables in LOOP
changes in sbcl-0.9.7 relative to sbcl-0.9.6:
* minor incompatible change: (SETF CLASS-NAME) and (SETF