view tests/sig_impl.lac @ 144:f0d3402184d1

Simple forms work
author Adam Chlipala <adamc@hcoop.net>
date Tue, 22 Jul 2008 15:12:20 -0400
parents 37847b504cc6
children
line wrap: on
line source
signature S = sig
        type t
        val x : t
end

structure M : S = struct
        val x = 0
end

signature S = sig
        con r :: {Type}
        val x : $r
end

structure M : S = struct
        val x = {A = 0, B = "Hi"}
end

signature S = sig
        type t
        con r :: {Type}
        val x : t -> $r
end

structure M : S = struct
        val x = fn v : int => {A = 0, B = "Hi"}
end

signature S = sig
        con nm :: Name
        con t :: Type
        con r :: {Type}
        val x : $([nm = t] ++ r)
end

structure M : S = struct
        val x = {A = 0, B = "Hi"}
end

signature S = sig
        con nm :: Name
        con r :: {Type}
        val x : $([nm = int] ++ r)
end

structure M : S = struct
        val x = {A = 0, B = "Hi"}
end

signature S = sig
        con nm :: Name
        con r :: {Type}
        val x : $([nm = string] ++ r)
end

structure M : S = struct
        val x = {A = 0, B = "Hi"}
end