type GAR
import bendtorch@1.3.0.0/PROOF.bend as PROOFimport Base
import bendtorch@1.3.0.0/main.bend as T
328type GAR<-a: List<&1, T.FS>, -b: List<&1, T.FS>, -c: List<&1, T.FS>> is Type:
329 GAR{ys: List<&1, T.FS>, same: {ys == a : List<&1, T.FS>}, fact: {List.append(&1, T.FS, List.reverse.go(&1, T.FS, a, b), c) == List.reverse.go(&1, T.FS, a, List.append(&1, T.FS, b, c)) : List<&1, T.FS>}}