NAME
Syntax::Feature::KeysOnArray - Emulate keys(@array) on Perl < 5.12
VERSION
version 0.03
SYNOPSIS
# This can run on Perls older than 5.12 and have no effect on 5.12+
my
@a
= (
qw/a b c/
);
my
@keys
=
keys
@a
;
DESCRIPTION
Beginning with 5.12, Perl supports keys() on array. This syntax extension emulates the support on older Perls.
CAVEATS
No uninstall yet.
SEE ALSO
Syntax::Feature::ValuesOnArray
AUTHOR
Steven Haryanto <stevenharyanto@gmail.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Steven Haryanto.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.