Dermot <paik...@googlemail.com> writes:
[...] > my %inverse_hash = invert( \%hash ); > > invert() is being passed a reference to the hash. References are a > useful and efficient way to pass data around [1]. You can create a > reference by putting a back-slash in front of your data. EG: [...] snipped more good info Thank you, having this explained several ways really helps deepen my feeble understanding. -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
