Moose::Autobox::Code(3pm)

Moose::Autobox::Code3pm

The code role

Usage

  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

Version

version 0.16

Overview

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"

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>.

Releases

8 releases since Debian 6.0 (Squeeze); the text changed 4 times.

  1. 6.0
  2. 7
  3. 8
  4. 9–11
  5. 12–13

Author

Stevan Little <[email protected]>

From libmoose-autobox-perl 0.16-2 in Debian 13 (Trixie). Parsed by carta from the page's man source.