Mercurial > urweb

view tests/caseFfi.ur @ 2057:f4a6ccb7937f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Allow Body tags inside cformTags This is required by Bootstrap. For example, see http://getbootstrap.com/components/#alerts-dismissible
author Sergey Mironov <grrwlf@gmail.com>
date Sun, 17 Aug 2014 18:28:37 +0000
parents 71bafe66dbe1
children
line wrap: on
line source
extern structure M : sig
        datatype t = A | B
        datatype u = C of t | D
end

val f = fn x => case x of M.A => M.B | M.B => M.A

val t2s = fn x => case x of M.A => "A" | M.B => "B"

val g = fn x => case x of M.C a => M.C (f a) | M.D => M.C M.A

val u2s = fn x => case x of M.C a => t2s a | M.D => "D"

val page = fn x => <html><body>
        {cdata (t2s x)}
</body></html>

val page2 = fn x => <html><body>
        {cdata (u2s x)}
</body></html>

val main : unit -> page = fn () => <html><body>
        <li><a link={page M.A}>A</a></li>
        <li><a link={page M.B}>B</a></li>
        <li><a link={page2 (M.C M.A)}>C A</a></li>
        <li><a link={page2 (M.C M.B)}>C B</a></li>
        <li><a link={page2 M.D}>D</a></li>
</body></html>