view demo/listShop.ur @ 1584:c37d8341940a

Shorter, more focused error messages about undetermined unification variables
author Adam Chlipala <adam@chlipala.net>
date Sat, 29 Oct 2011 17:30:34 -0400
parents 8084fa9216de
children
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structure I = struct
    type t = int
    val toString = show
    val fromString = read
end

structure S = struct
    type t = string
    val toString = show
    val fromString = read
end

structure IL = ListFun.Make(I)
structure SL = ListFun.Make(S)

fun main () = return <xml><body>
  Pick your poison:<br/>
  <li> <a link={IL.main ()}>Integers</a></li>
  <li> <a link={SL.main ()}>Strings</a></li>
</body></xml>