Provided by: libmoose-autobox-perl_0.16-1_all
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.