1#!./perl 2 3use strict; 4use warnings; 5 6use Scalar::Util (); 7use List::Util (); 8use List::Util::XS (); 9use Sub::Util (); 10use Test::More tests => 4; 11 12is( $Scalar::Util::VERSION, $List::Util::VERSION, "VERSION mismatch between Scalar/List"); 13my $has_xs = eval { Scalar::Util->import('dualvar'); 1 }; 14my $xs_version = $has_xs ? $List::Util::VERSION : undef; 15is( $List::Util::XS::VERSION, $xs_version, "VERSION mismatch between LU::XS and LU"); 16is( $Sub::Util::VERSION, $Scalar::Util::VERSION, "VERSION mistmatch between Sub/Scalar"); 17is( $Sub::Util::VERSION, $List::Util::VERSION, "VERSION mistmatch between Sub/List"); 18 19