NAME
Filter::CommaEquals - Adds support for ,= to any package or script
VERSION
version 1.03
SYNOPSIS
use Filter::CommaEquals;
my @array = ( 42, 1138, 96 );
@array ,= 433;
# exactly the same as writing: push( @array, 433 );
print join(', ', @array), "\n";
# prints: 42, 1138, 96, 433
DESCRIPTION
Adds support for ,= to any package or script. Perl has +=, -=, /=, *=, .=, and so forth to operate on scalars, but it doesn't have ,= to operate on arrays. This module effectively lets you rewrite push statements with ,= instead.
For example...
push @array, $element;
push( @array, $element_1, $element_2, $element_3 );
push @array, [ 42, 1138, 96, 433 ];
...can now be rewritten as...
use Filter::CommaEquals;
@array ,= $element;
@array ,= $element_1, $element_2, $element_3;
@array ,= [ 42, 1138, 96, 433 ];
Cool, huh? Admit it. You want to write ,= instead of push, don't you. You can save typing 3 whole characters!
Filter::CommaEquals is scoped to the package or script that it's used in, but nothing more, and it requires Perl version 5.7.1 or higher.
MOTIVATION
A coworker complained about ,= not being in core Perl. After some thought, I realized writing ,= is faster (by 3 key presses) than push. Also, I'm lazy.
SEE ALSO
You can also look for additional information at:
AUTHOR
Gryphon Shafer <gryphon@cpan.org>
COPYRIGHT AND LICENSE
This software is Copyright (c) 2014-2050 by Gryphon Shafer.
This is free software, licensed under:
The Artistic License 2.0 (GPL Compatible)