NAME¶
multidimensional - disables multidmensional array emulation
VERSION¶
version 0.010
SYNOPSIS¶
no multidimensional;
$hash{1, 2}; # dies
$hash{join($;, 1, 2)}; # doesn't die
DESCRIPTION¶
Perl's multidimensional array emulation stems from the days before the language
had references, but these days it mostly serves to bite you when you typo a
hash slice by using the "$" sigil instead of "@".
This module lexically makes using multidmensional array emulation a fatal error
at compile time.
METHODS¶
unimport¶
Disables multidimensional array emulation for the remainder of the scope being
compiled.
import¶
Enables multidimensional array emulation for the remainder of the scope being
compiled;
SEE ALSO¶
"$;" in perlvar, B::Hooks::OP::Check.
AUTHOR¶
Dagfinn Ilmari Mannsaaker <ilmari@ilmari.org>
COPYRIGHT AND LICENSE¶
This software is copyright (c) 2010 by Dagfinn Ilmari Mannsaaker.
This is free software; you can redistribute it and/or modify it under the same
terms as the Perl 5 programming language system itself.