-?? minor incompatible change: The default output representation for
- unprintable ASCII characters which, unlike e.g. #\Newline, don't
- have names defined in the ANSI Common Lisp standard, is now based
- on their ASCII symbolic names: #\Nul, #\Soh, #\Stx, etc.
+* minor incompatible change: The CHAR-NAME of unprintable ASCII
+ characters which, unlike e.g. #\Newline and #\Tab, don't have names
+ specified in the ANSI Common Lisp standard, is now based on their
+ ASCII symbolic names (#\Nul, #\Soh, #\Stx, etc.) The old CMU CL
+ names (#\Null, #\^a, #\^b, etc.) are still accepted by NAME-CHAR.