2009-08-14 Joel E. Denny <jdenny@clemson.edu>
+ update-copyright: much ado about intervals
+ * build-aux/update-copyright: Implement and document
+ UPDATE_COPYRIGHT_USE_INTERVALS to control expansion and collapse
+ of copyright year intervals.
+ Also, document UPDATE_COPYRIGHT_YEAR.
+ * tests/test-update-copyright.sh: Test it.
+
update-copyright: convert 2-digit to 4-digit years
* build-aux/update-copyright: Implement and document.
* tests/test-update-copyright.sh: Update.