Re: [perl #56150] return return - nntp.perl.org

Front page | perl.perl5.porters | Postings from June 2008

Re: [perl #56150] return return

Thread Previous | Thread Next

From:

Dr.Ruud

Date:

June 21, 2008 04:38

Subject:

Re: [perl #56150] return return

Message ID:

20080621113818.4907.qmail@lists.develooper.com

Tels wrote:

> sub foo {
>     my $x = shift;
>     my $y = $x + 1;
>     return $x; # superflous return
> }

A slightly less innocent variant:

$ perl -MData::Dumper -wle'

sub foo {
 my $y = $_[0] + 1;
 return $_[0];
}
my $v = "0";
print Dumper($v);
foo($v);
print Dumper($v);
'
$VAR1 = '0';

$VAR1 = 0;

(Data::Dumper prefers to show an IV above a PV) 

-- 
Affijn, Ruud

"Gewoon is een tijger."

Thread Previous | Thread Next

Re: [perl #56150] return return by Mark Mielke

Re: [perl #56150] return return by chromatic
Re: [perl #56150] return return by Aristotle Pagaltzis

Re: [perl #56150] return return by Mark Mielke

RE: [perl #56150] return return by KONOVALOV, Vadim ** CTR **
Re: [perl #56150] return return by Aristotle Pagaltzis

Re: [perl #56150] return return by Mark Mielke

old perls in production (was Re: [perl #Aaaargh] return return) by Nicholas Clark
Re: [perl #56150] return return by Aristotle Pagaltzis

Re: [perl #56150] return return by Mark Mielke

Re: [perl #56150] return return by Yitzchak Scott-Thoennes

Re: [perl #56150] return return by David Nicol

Re: [perl #56150] return return by Reini Urban
Re: [perl #56150] return return by Reini Urban

Re: [perl #56150] return return by Yitzchak Scott-Thoennes

Re: [perl #56150] return return by H.Merijn Brand

Re: [perl #56150] return return by Mark Mielke

Re: [perl #56150] return return by Aristotle Pagaltzis

Re: [perl #56150] return return by Ben Morrow

Re: [perl #56150] return return by Mark Mielke

Re: [perl #56150] return return by Aristotle Pagaltzis

Re: [perl #56150] return return by Mark Mielke

Re: [perl #56150] return return by Dr.Ruud

Re: [perl #56150] return return by Tels

Re: [perl #56150] return return by Aristotle Pagaltzis

Re: [perl #56150] return return by Tels

Re: [perl #56150] return return by Aristotle Pagaltzis

Re: [perl #56150] return return by David Nicol
Re: [perl #56150] return return by Tels

Re: [perl #56150] return return by Vincent Pit

Re: [perl #56150] return return by Tels

Re: [perl #56150] return return by Alberto Simões
Re: [perl #56150] return return by Dr.Ruud

Re: [perl #56150] return return by Tels

[perl #56150] return return by Nicholas Clark

Re: [perl #56150] return return by Abigail
Re: [perl #56150] return return by Rafael Garcia-Suarez

Re: [perl #56150] return return by Reini Urban
Re: [perl #56150] return return by Reini Urban

Re: [perl #56150] return return by Ronald J Kimball

Re: [perl #56150] return return by Nicholas Clark

Re: [perl #56150] return return by David Nicol

Re: [perl #56150] return return by Yitzchak Scott-Thoennes

Re: [perl #56150] return return by David Nicol
Re: [perl #56150] return return by Aristotle Pagaltzis

Re: [perl #56150] return return by Aristotle Pagaltzis

nntp.perl.org: Perl Programming lists via nntp and http.
Comments to Ask Bjørn Hansen at ask@perl.org | Group listing | About