format, where `.N' goes `.2', `.3', etc. if there are multiple versions on the
same day. The topmost version listed is the one you have.
+Unreleased
+----------
+- BigUnsignedInABase(std::string) Reject digits too big for the base.
+ Bug reported by Niakam Kazemi.
+
2008.07.20
----------
Dennis Yew pointed out serious problems with ambiguities and unwanted