lemma_seq_add_index1_alt

Function lemma_seq_add_index1_alt 

Source
pub broadcast proof fn lemma_seq_add_index1_alt<A>(s1: Seq<A>, s2: Seq<A>, i: int)
Expand description
requires
0 <= i < s1.len(),
ensures
(#[trigger] s1.add(s2))[i] == #[trigger] s1[i],