Function vstd::std_specs::hash::axiom_deref_key_removed
source · pub broadcast proof fn axiom_deref_key_removed<Q, Value>(
old_m: Map<Q, Value>,
new_m: Map<Q, Value>,
k: &Q
)
Expand description
ensures
#[trigger] borrowed_key_removed::<Q, Value, Q>(old_m, new_m, k)
<==> new_m == old_m.remove(*k),