Man pages matching name moosex::async::meta::method::state in section 3pm:

MooseX::Async::Meta::Method::State.3pm.en	debian 10 / libmoosex-async-perl
MooseX::Async::Meta::Method::State.3pm.en	debian 11 / libmoosex-async-perl
MooseX::Async::Meta::Method::State.3pm.en	debian 12 / libmoosex-async-perl