type b_L1R
import bendtorch@1.3.0.0/PROOF.bend as PROOFimport Base
import bendtorch@1.3.0.0/main.bend as T
569type b_L1R<-h: Nat, -dm: T.Dm, -xs: List<&1, T.BG>, -acc: List<&1, T.DB>> is Type:
570 b_L1R{ys: List<&1, T.BG>, same: {ys == xs : List<&1, T.BG>}, fact: {T.bleaf(xs, h, dm, acc) == List.reverse.go(&1, T.DB, acc, b_fmap(h, dm, xs)) : List<&1, T.DB>}}