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view tests/datatypeMod.ur @ 1451:b6ce8ef0ea88

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Before allowing an indirect return, check (dynamically, for now) that we aren't in an RPC handler
author Adam Chlipala <adam@chlipala.net>
date Sun, 17 Apr 2011 13:43:00 -0400
parents 71bafe66dbe1
children
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structure M : sig datatype t = A | B end = struct
        datatype t = A | B
end

val ac = M.A

datatype u = datatype M.t

val ac : M.t = A
val a2 : u = ac

structure M2 = M
structure M3 : sig datatype t = datatype M.t end = M2
structure M4 : sig datatype t = datatype M.t end = M

val bc : M3.t = M4.B

structure Ma : sig type t end = M

structure Magain : sig datatype t = A | B end = M

val page : M.t -> page = fn x => <html><body>
        Hi.
</body></html>

val main : unit -> page = fn () => <html><body>
        <a link={page a2}>Link</a>
</body></html>