fn was_required(failure: Failure) -> Failure {
  match failure {
    Failure::Noop(noop) => throw(&format!("No source of required dependency: {:?}", noop)),
    f => f,
  }
}
///
/// A helper to indicate that the value represented by the Failure was required, and thus
/// fatal if not present.
///
A helper to indicate that the value represented by the Failure was required, and thus
fatal if not present.
A helper to indicate that the value represented by the Failure was required and thus fatal if not present .
fn was_required(failure: Failure) -> Failure {
  match failure {
    Failure::Noop(noop) => throw(&format!("No source of required dependency: {:?}", noop)),
    f => f,
  }
}
fn was_required ( failure : Failure ) -> Failure { match failure { Failure :: Noop ( noop ) => throw ( & format ! ( " " noop ) ) , f => f , } }
A helper to indicate that the value represented by the Failure was required, and thus
fatal if not present.
A helper to indicate that the value represented by the Failure was required and thus fatal if not present .
failure
Failure
failure
Failure