multidimensional - disables multidimensional array emulation
version 0.014
no multidimensional;
$hash{1, 2}; # dies
$hash{join($;, 1, 2)}; # doesn't die
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 multidimensional array emulation a
fatal error at compile time.
Disables multidimensional array emulation for the remainder of the
scope being compiled.
Enables multidimensional array emulation for the remainder of the
scope being compiled;
perlvar/$;,
the B::Hooks::OP::Check manpage.
Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
This software is copyright (c) 2010 - 2016 by Dagfinn Ilmari Mannsåker.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
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