view tests/type_classMod2.ur @ 2261:f81f1930c5d6

Fix SQL-parsing and declaration-ordering bugs.
author Ziv Scully <ziv@mit.edu>
date Wed, 30 Sep 2015 00:33:52 -0400
parents 71bafe66dbe1
children
line wrap: on
line source
signature S = sig
        class c
        val default : t :: Type -> c t -> t

        val string_c : c string
        val int_c : c int
end

structure M : S = struct
        class c t = t
        val default = fn t :: Type => fn v : c t => v

        val int_c : c int = 0
        val string_c : c string = "Hi"
end

val hi = M.default [string] _
val zero = M.default [int] _