usesnafu::{Backtrace, Snafu};/// The errors.
#[derive(Debug, Snafu)]#[snafu(visibility(pub(crate)))]pubenumError{/// A broadcaster which would be required for an action got dropped.
#[snafu(display("broadcaster no longer exists"))]
BroadcasterNoLongerExists {/// The captured backtrace.
backtrace: Backtrace,},}