type b_CGR
import bendtorch@1.3.0.0/PROOF.bend as PROOFimport Base
import bendtorch@1.3.0.0/main.bend as T
620type b_CGR<-k: Nat, -xs: List<&1, T.BG>, -acc: List<&1, T.BG>> is Type:
621 b_CGR{hh: T.Halves<T.BG>, same: {hh == T.cut(T.BG, k, xs, acc) : T.Halves<T.BG>}, cat: {T.hcat(T.BG, hh) == List.reverse.go(&1, T.BG, acc, xs) : List<&1, T.BG>}}