Query: moose::autobox::code
OS: osx
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
Moose::Autobox::Code(3) User Contributed Perl Documentation Moose::Autobox::Code(3)NAMEMoose::Autobox::Code - the Code roleSYNOPOSISuse 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 3628800DESCRIPTIONThis is a role to describe operations on the Code type.METHODScurry (@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. metaSEE ALSO<http://en.wikipedia.org/wiki/Fixed_point_combinator> http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/20469 <http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/20469>BUGSAll complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to cpan-RT.AUTHORStevan Little <stevan@iinteractive.com>COPYRIGHT AND LICENSECopyright 2006-2008 by Infinity Interactive, Inc. <http://www.iinteractive.com> This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.16.2 2012-08-29 Moose::Autobox::Code(3)