[Mailmunge] Compat.pm Feature Request

[postfix at ptld.com]

> Better, I'd recommend not using
> action_drop_with_warning or action_accept_with_warning, which IMO are
> of dubious value and are only there for backward-compatibility.

Oh? Because it is still in the default filter as example code for bad 
extensions.
Is there a newer preferred way (method/sub) of accomplishing the same 
thing or would we have to roll our own?