Function ferrite_session::clone_session

pub fn clone_session<I, P, Q, F>(
    session1: &PersistentSession<P>, 
    cont_builder: F
) -> PartialSession<I, Q> where
    P: Protocol,
    Q: Protocol,
    I: Context,
    I: AppendContext<(P, ())>,
    F: FnOnce(I::Length) -> PartialSession<<I as AppendContext<(P, ())>>::Appended, Q>,