When should I use the & to call a Perl subroutine?
I’m a frequent abuser of &, but mostly because I’m doing weird interface stuff. If you don’t need one of these situations, don’t use the &. Most of these are just to access a subroutine definition, not call a subroutine. It’s all in perlsub. Taking a reference to a named subroutine. This is probably the … Read more