pub broadcast proof fn lemma_exact_len_prepare_congruence<A, B, L1, L2>(
a: ExactLen<A, L1>,
b: ExactLen<B, L2>,
)where
A: Consistency + SpecByteLen<T = A::Val>,
B: Consistency<Val = A::Val> + SpecByteLen<T = A::Val>,
L1: AsLen,
L2: AsLen,Expand description
requires
prepare_congruent(a.1, b.1),a.0.as_nat() == b.0.as_nat(),ensures#[trigger] prepare_congruent(a, b),