view tests/mproj.ur @ 1505:8c851e5508a7

Tutorial: up to First-Class Polymorphism
author Adam Chlipala <adam@chlipala.net>
date Sun, 17 Jul 2011 11:00:04 -0400
parents e571fb150a9f
children
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structure M : sig
    type t
    val x : t

    structure S : sig
        type u = t

        val eq : eq u
    end
end = struct
    type t = int
    val x = 0

    structure S = struct
        type u = t

        val eq = _
    end
end

val y = M.x = M.x