pub(crate) fn writers(
p: &Posted,
region: Option<&Region>,
) -> (Vec<String>, Vec<String>)Expand description
Who wrote in a notification, others than the person: their numbers as
Sioul keys them and their names as lines say them (messages_of), its
people’s and its title’s too. What tells a conversation without a key of
its own that it is still the one a line came from (replies::check).