#lisp)
* fixed bug 141b: printing backquoted information readably and prettily
inserts a space where necessary.
+ * bug fix: obviously wrong type specifiers such as (FIXNUM 1) or
+ (CHARACTER 10) are now reported as errors, rather than propagated
+ as unknown types. (reported by piso on #lisp)
+ * bug fix: the :IF-EXISTS argument to OPEN now behaves correctly
+ with values NIL and :ERROR. (thanks to Milan Zamazal)
+ * fixed bug 191c: CLOS now does proper keyword argument checking as
+ described in CLHS 7.6.5 and 7.6.5.1.
* compiler enhancement: SIGNUM is now better able to derive the type
of its result.
+ * type declarations inside WITH-SLOTS are checked. (reported by
+ salex on #lisp)
* fixed some bugs revealed by Paul Dietz' test suite:
** incorrect optimization of TRUNCATE for a positive first
argument and negative second.