Re: [Boston.pm] delete($_[2]); doesn't
"Greg London" <email-2Ro/Dj86MvDSUeElwK9/[email protected]> Thu, 9 Jan 2020 11:38:54 -0600
| Newsgroups | gmane.comp.lang.perl.perl-mongers.boston |
|---|---|
| Message-ID | <[email protected]> |
This is for a script at work And they run perl 5.8 On Wed, January 8, 2020 7:57 pm, Randal L. Schwartz wrote: >>>>>> "Greg" == Greg London <email-2Ro/Dj86MvDSUeElwK9/[email protected]> writes: >>>>>> > > Greg> use Data::Dumper; > > > Greg> sub killer{ > Greg> delete($_[2]); > Greg> } > > > Greg> my @list = qw( alpha bravo charlie delta echo fox); > Greg> print Dumper \@list; > Greg> killer(@list); > Greg> print Dumper \@list; > > > > Greg> I would expect the second Dumper statement to show one less > element. Greg> Greg > > > This is a relatively modern feature. How old is your Perl? > > > -- > Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 > 0095 > <[email protected]> <URL:http://www.stonehenge.com/merlyn/> > Perl/Unix/Dart consulting, Technical writing, Comedy, etc. etc. > Still trying to think of something clever for the fourth line of this .sig > > --