law reverse_cons

bend-mathlib@0.8.1.0 · list.bend:2091

import Base

2091# Reversing a cons puts its head last: reverse (x :: xs) = reverse xs ++ [x].
2092law reverse_cons:
2093  for -a: Quant
2094  for -A: Kind(a)
2095  for -x: A
2096  for xs: List<a, A>
2097  {List.reverse(a, A, x <> xs) == List.append(a, A, List.reverse(a, A, xs), [x]) : List<a, A>}