From: Rafael Garcia-Suarez Date: Mon, 23 Oct 2006 09:22:05 +0000 (+0000) Subject: Some notes about the recent changes in perldelta X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=d5494b077f41292203a62e24947601103ce0c1e3;p=p5sagit%2Fp5-mst-13.2.git Some notes about the recent changes in perldelta p4raw-id: //depot/perl@29091 --- diff --git a/pod/perl595delta.pod b/pod/perl595delta.pod index e0c6079..db10827 100644 --- a/pod/perl595delta.pod +++ b/pod/perl595delta.pod @@ -89,10 +89,27 @@ quantifiers. =back +=head2 The C<_> prototype + +A new prototype character has been added. C<_> is equivalent to C<$> (it +denotes a scalar), but defaults to C<$_> if the corresponding argument +isn't supplied. Due to the optional nature of the argument, you can only +use it at the end of a prototype, or before a semicolon. + =head1 Modules and Pragmas =head2 New Core Modules +=head2 Module changes + +=over 4 + +=item C + +The C pragma now warns if a class tries to inherit from itself. + +=back + =head1 Utility Changes =head1 Documentation