Moose::Autobox::Code
Section: User Contributed Perl Documentation (3)
Updated: 2016-05-03
Page Index
NAME
Moose::Autobox::Code - the Code role
VERSION
version 0.16
SYNOPSIS
use Moose::Autobox;
my $adder = sub { $_[0] + $_[1] };
my $add_2 = $adder->curry(2);
$add_2->(2); # returns 4
# create a recursive subroutine
# using the Y combinator
*factorial = sub {
my $f = shift;
sub {
my $n = shift;
return 1 if $n < 2;
return $n * $f->($n - 1);
}
}->y;
factorial(10) # returns 3628800
DESCRIPTION
This is a role to describe operations on the Code type.
METHODS
- "curry (@values)"
-
- "rcurry (@values)"
-
- "conjoin (\&sub)"
-
- "disjoin (\&sub)"
-
- "compose (@subs)"
-
This will take a list of @subs and compose them all into a single
subroutine where the output of one sub will be the input of another.
- "y"
-
This implements the Y combinator.
- "u"
-
This implements the U combinator.
- "meta"
-
SEE ALSO
- <http://en.wikipedia.org/wiki/Fixed_point_combinator>
-
- <http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/20469>
-
SUPPORT
Bugs may be submitted through the
RT bug tracker <
https://rt.cpan.org/Public/Dist/Display.html?Name=Moose-Autobox>
(or
bug-Moose-Autobox@rt.cpan.org <mailto:
bug-Moose-Autobox@rt.cpan.org>).
There is also a mailing list available for users of this distribution, at
<http://lists.perl.org/list/moose.html>.
There is also an irc channel available for users of this distribution, at
"#moose" on "irc.perl.org" <irc://irc.perl.org/#moose>.
AUTHOR
Stevan Little <
stevan.little@iinteractive.com>
COPYRIGHT AND LICENSE
This software is copyright (c) 2006 by Infinity Interactive, Inc.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.