this you were probably losing anyway.
* sb-aclrepl module improvements: an integrated inspector, added
repl features, and a bug fix to :trace command.
+ * fixed bug in MEMBER type: (MEMBER 0.0) is not the same as
+ (SINGLE-FLOAT 0.0 0.0), because of the existence of -0.0 which is
+ TYPEP the latter but not the former.
* fixed some bugs revealed by Paul Dietz' test suite:
** COPY-ALIST now signals an error if its argument is a dotted
list;