Re: [Boston.pm] delete($_[2]); doesn't
[email protected] (Randal L. Schwartz) Wed, 08 Jan 2020 17:57:46 -0800
| Newsgroups | gmane.comp.lang.perl.perl-mongers.boston |
|---|---|
| Message-ID | <[email protected]> |
>>>>> "Greg" == Greg London <email-2Ro/Dj86MvDSUeElwK9/[email protected]> writes: Greg> use Data::Dumper; Greg> sub killer{ Greg> delete($_[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