def h : BV 32 → Array Bool :=
fun x => (fun x => g (f x).val) x
def r : Nat → Prop :=
fun a => if (a == 0) = true then (a != 1) = true else (a != 2) = true
def r : Nat → Prop :=
fun (a : Nat) =>
  @ite.{1} Prop (@Eq.{1} Bool (@BEq.beq.{0} Nat instBEqNat a (@OfNat.ofNat.{0} Nat 0 (instOfNatNat 0))) Bool.true)
    (instDecidableEqBool (@BEq.beq.{0} Nat instBEqNat a (@OfNat.ofNat.{0} Nat 0 (instOfNatNat 0))) Bool.true)
    (@Eq.{1} Bool (@bne.{0} Nat instBEqNat a (@OfNat.ofNat.{0} Nat 1 (instOfNatNat 1))) Bool.true)
    (@Eq.{1} Bool (@bne.{0} Nat instBEqNat a (@OfNat.ofNat.{0} Nat 2 (instOfNatNat 2))) Bool.true)
def s : Option Nat :=
HOrElse.hOrElse (myFun.f 3) fun x => myFun.f 4