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
@subsand 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 [email protected] <mailto:[email protected]>).
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 <[email protected]>
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.