# exceptions.pl
# tchrist@convex.com
-#
+#
+# This library is no longer being maintained, and is included for backward
+# compatibility with Perl 4 programs which may require it.
+# This legacy library is deprecated and will be removed in a future
+# release of perl.
+#
+# In particular, this should not be used as an example of modern Perl
+# programming techniques.
+
+warn( "The 'exceptions.pl' legacy library is deprecated and will be"
+ . " removed in the next major release of perl." );
+
# Here's a little code I use for exception handling. It's really just
# glorfied eval/die. The way to use use it is when you might otherwise
# exit, use &throw to raise an exception. The first enclosing &catch