type b_GAR
import bendtorch@1.3.0.0/PROOF.bend as PROOFimport Base
import bendtorch@1.3.0.0/main.bend as T
603type b_GAR<-a: List<&1, T.BG>, -b: List<&1, T.BG>, -c: List<&1, T.BG>> is Type:
604 b_GAR{ys: List<&1, T.BG>, same: {ys == a : List<&1, T.BG>}, fact: {List.append(&1, T.BG, List.reverse.go(&1, T.BG, a, b), c) == List.reverse.go(&1, T.BG, a, List.append(&1, T.BG, b, c)) : List<&1, T.BG>}}