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view tests/ctuple.ur @ 1887:2e6795cc992f

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A fancier test for the new SQL constraints subtyping
author Adam Chlipala <adam@chlipala.net>
date Mon, 04 Nov 2013 16:00:48 -0500
parents 71bafe66dbe1
children
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line source
val page = fn p :: (Type * Type) => fn f : p.1 -> string => fn x : p.1 => <html><body>
        {cdata (f x)}
</body></html>

val page_string = page [(string, int)] (fn x => x)

val main : unit -> page = fn () => <html><body>
        <a link={page_string "Hi"}>Hi</a>
</body></html>