impl_for_vec!(ecdsa::Signature);
impl_for_vec!(crate::ln::channelmanager::MonitorUpdateCompletionAction);
impl_for_vec!((A, B), A, B);
impl_for_vec!(ecdsa::Signature);
impl_for_vec!(crate::ln::channelmanager::MonitorUpdateCompletionAction);
impl_for_vec!((A, B), A, B);