pub proof fn lemma_frame_preserving_update_nondeterministic_opt<RA: ResourceAlgebra>(
a: RA,
bs: Set<RA>,
)Expand description
requires
frame_preserving_update_nondeterministic_opt::<RA>(a, bs),ensuresframe_preserving_update_nondeterministic::<Option<RA>>(Some(a), bs.map(|b| Some(b))),