From 35efdb202dd84807e51571cba301a15a16a7ed17 Mon Sep 17 00:00:00 2001 From: David Landgren Date: Mon, 25 Sep 2006 17:03:33 +0200 Subject: [PATCH] perlref clarification (was: Re: Is this a bug or a feature?) Message-ID: <4517D3A5.4010200@landgren.net> p4raw-id: //depot/perl@28889 --- pod/perlref.pod | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/pod/perlref.pod b/pod/perlref.pod index afc1671..65abf22 100644 --- a/pod/perlref.pod +++ b/pod/perlref.pod @@ -455,6 +455,12 @@ chicanery is also useful for arbitrary expressions: print "That yields @{[$n + 5]} widgets\n"; +Similarly, an expression that returns a reference to a scalar can be +dereferenced via C<${...}>. Thus, the above expression may be written +as: + + print "That yields ${\($n + 5)} widgets\n"; + =head2 Symbolic references X X X X -- 2.7.4