31.21. use varsuse vars qw($frobbed @munge %seen); This pragma, once used to declare a global variable, is now somewhat deprecated in favor of the our modifier. The previous declaration is better accomplished using: or even:our($frobbed, @munge, %seen); No matter which of these you use, remember that they're talking about package globals, not file-scoped lexicals.our $frobbed = "F"; our @munge = "A" .. $frobbed; our %seen = (); Copyright © 2001 O'Reilly & Associates. All rights reserved. |
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