Except that package doesn't provide before/after/around. What I really want is CLOS. But the closest in perl/python/ruby/javascript is Moose/Moo. There's also

Except that package doesn't provide before/after/around. What I really want is CLOS. But the closest in perl/python/ruby/javascript is Moose/Moo. There's also, btw, a moosex gem where some rubyists are trying to port the perl stuff - but Moose/Moo are pervasive in modern OO perl whereas most existing ruby code is done the ugly, boilerplate-y way.