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Add interface to UnionFind.
author Ziv Scully <ziv@mit.edu>
date Mon, 24 Nov 2014 20:41:24 -0500
parents 3621f486ce72
children
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line source
val r = { F = fn () => return <xml/> }

fun main () : transaction page = return <xml><body>
  <a link={r.F ()}>Go</a>
</body></xml>

fun main' (r' : {F : unit -> transaction page}) : transaction page = return <xml><body>
  <a link={r'.F ()}>Go</a>
</body></xml>