package List::Util::XS; use strict; use vars qw($VERSION); use List::Util; $VERSION = "1.21"; # FIXUP $VERSION = eval $VERSION; # FIXUP sub _VERSION { # FIXUP require Carp; Carp::croak("You need to install Scalar-List-Utils with a C compiler to ensure the XS is compiled") if defined $_[1]; $VERSION; } 1; __END__ =head1 NAME List::Util::XS - Indicate if List::Util was compiled with a C compiler =head1 SYNOPSIS use List::Util::XS 1.20; =head1 DESCRIPTION C can be used as a dependency to ensure List::Util was installed using a C compiler and that the XS version is installed. During installation C<$List::Util::XS::VERSION> will be set to C if the XS was not compiled. =head1 SEE ALSO L, L, L =head1 COPYRIGHT Copyright (c) 2008 Graham Barr . All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. =cut