Function offered 

pub(crate) fn offered(
    device: &str,
    posted: &Posted,
    lines: &[Line],
    extra: &Extra,
    answers: bool,
    now_ms: i64,
) -> bool

What a relayed notification offers a reply from your computers, said in this phone’s live lines when it changed (replies::offer): written with its lines (phonemsgs::note). Whether a line was written.