view tests/functorMadness.ur @ 2160:72fe1cc704c5

Tag NULLs with their types in SQL, to help the DBMS do type inference
author Adam Chlipala <adam@chlipala.net>
date Sat, 04 Jul 2015 19:24:26 -0400
parents 210fb3dfc483
children
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line source
functor F(M : sig end) = struct
    fun f () = f ()

    functor G(M : sig end) = struct
        fun g () = f ()
    end
end

structure M1 = F(struct end)
structure M2 = F(struct end)

structure N1 = M1.G(struct end)
structure N2 = M2.G(struct end)

fun main () : transaction page =
    return (N1.g ());
    return (N2.g ());
    return <xml/>