def par_mid
import bendtorch@1.3.0.0/PROOF.bend as PROOFimport Base
import bendtorch@1.3.0.0/main.bend as T
432def par_mid(-d: Nat, -gs: T.Halves<T.FS>, -n: Nat, +h: Nat, +dm: T.Dm, r: MR<d, gs, n, h, dm>) -> {T.fpar(d, gs, n, h, dm) == T.fleaf(T.hcat(T.FS, gs), h, dm, Nil{}) : List<&1, Array<F32>>}:
433 match r:
434 case MR{ys, sy, f}:
435 par_fin(d, gs, n, h, dm, ys, sy, f, l1(ys, h, dm, Nil{}))