module Number: Number
module type Spec = sig .. end
Specification of general number properties
module type Verified_spec = sig .. end
Specification of numbers with constraint checks
module type S = sig .. end
Signature of numbers that have a verified (t) and unverified (repr)
    representation and a function to verify the latter.
module type S0 = sig .. end
Signature of numbers that also have a zero
module Make_verified: functor (Spec : Verified_spec) -> S 
    with type repr = Spec.t 
    with type t = private Spec.t
Functor for making constrained numbers from specifications.
module Make_verified_unsafe: functor (Spec : Verified_spec) -> S 
    with type repr = Spec.t 
    with type t = Spec.t
module type Verified_std_spec = sig .. end
Specification used for standard numbers (Int.t, Int32.t, Int63.t
    Int64.t, Nativeint.t, Float.t) to enrich them with Pos.t,
    Pos0.t, Neg.t, and Neg0.t modules, and the Make_bounded and
    Make_bounded_unsafe functors.
module type Verified_std = sig .. end
Signature of standard numbers (Int.t, Int32.t, Int63.t
    Int64.t, Nativeint.t, Float.t) to enrich them with Pos.t,
    Pos0.t, Neg.t, and Neg0.t modules, and the Make_bounded and
    Make_bounded_unsafe functors.
module Make_verified_std: 
Functor for enriching standard numbers (Int.t, Int32.t, Int63.t
    Int64.t, Nativeint.t, Float.t) with Pos.t, Pos0.t, Neg.t,
    and Neg0.t modules, and the Make_bounded and Make_bounded_unsafe
    functors.