This file records noteworthy changes.
+1.1.8 (<date>)
+* S(0,p,x) now evaluates numerically.
+
+1.1.7 (11 March 2004)
+* Fixed a bug in canonicalize_clifford().
+* Series expansion now works predictably. All terms with the exponent of the
+ expansion variable smaller than the given order are calculated exactly. If
+ the series is not terminating, the Order function is (at least) of the given
+ order.
+
1.1.6 (22 January 2004)
* Added a function option "dummy()" which means "no options". This simplifies
the implementation of symbolic functions which are not to be further