law last_reverse_sym

bend-mathlib@0.8.1.0 · list.bend:2993

import Base

2993# The last element of the reverse is the head, reversed to rewrite toward the simple side.
2994law last_reverse_sym:
2995  for -a: Quant
2996  for -A: Kind(a)
2997  for xs: List<a, A>
2998  {List.head(a, A, xs) == List.last(a, A, List.reverse(a, A, xs)) : Maybe<a, A>}