law rev_acc
import minebender-game@1.0.0.0/proof_walk.bend as ProofWalkimport Base
126law rev_acc:
127 for -A: Data
128 for +xs: List<&2, A>
129 for +acc: List<&2, A>
130 {List.reverse.go(&2, A, xs, acc) == List.append(&2, A, List.reverse.go(&2, A, xs, Nil{}), acc) : List<&2, A>}