package MyConsts;

use constant {
    CONST1 => 123,
    CONST2 => 1.11,
    CONST3 => "foo",
    CONST4 => ["foo", "bar"],
};
use constant CONST5 => qw(foo bar);

use Exporter 'import';
our @EXPORT = map /([^:]+)$/, keys %constant::declared;
1;