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lib/Algorithm/LatticePoints.pm  view on Meta::CPAN

use strict;
use warnings;

require Exporter;

our $VERSION = sprintf "%d.%02d", q$Revision: 0.1 $ =~ /(\d+)/g;

sub new($&){
    my $class = shift;
    my $coderef = shift;
    bless $coderef, $class;
}

sub visit{
    my $self = shift;
    my ( $start, $end ) = @_;
    my $loop = 'LOOP';
    $loop =~ s{LOOP}{
        "for my \$i$_ (\$start->[$_]..\$end->[$_]){LOOP}"
    }ex for ( 0 .. @$start - 1 );
    my $args = join ",", map { '$i' . $_ } reverse( 0 .. @$start - 1 );