On Thu, Nov 22, 2018 at 12:33:25PM -0800, John W. Krahn wrote: > On 2018-11-22 8:08 a.m., David Precious wrote: > > > > You'll often see these operators used to provide default values. > > > > e.g. > > > > sub hello { > > my $name = shift; > > $name ||= 'Anonymous Person'; > > Which is usually written as: > > sub hello { > my $name = shift || 'Anonymous Person';
Or, nowadays, and if your perl version(s) support it, as: sub hello ($name = "Anonymous Person") { -- Paul Johnson - p...@pjcj.net http://www.pjcj.net -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/