use MRO::Compat;
use Carp 'confess';
-use Class::Load ();
+use Class::Load 0.07 ();
use Scalar::Util 'weaken', 'isweak', 'reftype', 'blessed';
use Data::OptList;
use Try::Tiny;
and offers an excellent introduction section which delves into the topic of
metaclass compatibility.
-L<http://www.iam.unibe.ch/~scg/Archive/Papers/Duca05ySafeMetaclassTrait.pdf>
+L<http://scg.unibe.ch/archive/papers/Duca05ySafeMetaclassTrait.pdf>
=item "Safe Metaclass Programming"