p4raw-id: //depot/perl@10536
=item /pattern/
Search forwards for pattern (a Perl regex); final / is optional.
-The search is case-independent by default.
+The search is case-insensitive by default.
=item ?pattern?
Search backwards for pattern; final ? is optional.
-The search is case-independent by default.
+The search is case-insensitive by default.
=item L