annotate tests/caseMod.ur @ 2208:cb74460f046a

Merge.
author Ziv Scully <ziv@mit.edu>
date Fri, 30 May 2014 12:00:44 -0400
parents 71bafe66dbe1
children
rev   line source
adamc@174 1 structure M = struct
adamc@174 2 datatype t = A | B
adamc@174 3 end
adamc@174 4
adamc@174 5 val f = fn x : M.t => case x of M.A => M.B | M.B => M.A
adamc@174 6
adamc@174 7 datatype t = datatype M.t
adamc@174 8
adamc@174 9 val g = fn x : t => case x of M.A => B | B => M.A
adamc@174 10
adamc@174 11 structure N = struct
adamc@177 12 datatype u = C of t | D
adamc@174 13 end
adamc@174 14
adamc@177 15 val h = fn x : N.u => case x of N.C x => x | N.D => M.A
adamc@174 16
adamc@177 17 datatype u = datatype N.u
adamc@174 18
adamc@174 19 val i = fn x : u => case x of N.C x => x | D => M.A
adamc@177 20
adamc@177 21 val toString = fn x =>
adamc@177 22 case x of
adamc@177 23 C A => "C A"
adamc@177 24 | C B => "C B"
adamc@177 25 | D => "D"
adamc@177 26
adamc@183 27 val rec page = fn x => <html><body>
adamc@183 28 {cdata (toString x)}<br/>
adamc@183 29 <br/>
adamc@183 30
adamc@183 31 <a link={page x}>Again!</a>
adamc@177 32 </body></html>
adamc@177 33
adamc@177 34 val main : unit -> page = fn () => <html><body>
adamc@177 35 <li> <a link={page (C A)}>C A</a></li>
adamc@177 36 <li> <a link={page (C B)}>C B</a></li>
adamc@177 37 <li> <a link={page D}>D</a></li>
adamc@177 38 </body></html>