∀ (S : Finset Turing.PartrecToTM2.Λ') (q : Option Turing.PartrecToTM2.Γ' → Turing.PartrecToTM2.Λ'),
  Turing.PartrecToTM2.Λ'.Supports S (Turing.PartrecToTM2.Λ'.read q) =
    ∀ (s : Option Turing.PartrecToTM2.Γ'), Turing.PartrecToTM2.Λ'.Supports S (q s)