Duke's utils
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#!/usr/bin/env perl
use strict;
use warnings;
my $module = shift;
die "Usage: pversion Some::Module" unless $module;
package LETO::PVERSION; # for modules which won't let you use 'em in %main::
eval "use $module";
die $@ if $@;
print $module->VERSION || "Could not determine a version for $module", $/;