(* var.sml
 *
 * COPYRIGHT (c) 2010 The Diderot Project (http://diderot.cs.uchicago.edu)
 * All rights reserved.
 *)

structure Var =
  struct

    datatype var = datatype AST.var

    datatype var_kind = datatype AST.var_kind

    fun typeOf (V{ty, ...}) = ty
    fun kindOf (V{kind, ...}) = kind

    fun new (name, kind, ty) = let
	  val id = Stamp.new()
	  in
	    V{name=Atom.toString name, id=id, kind=kind, ty=([], ty)}
	  end

    fun newPoly (name, kind, scheme) = let
	  val id = Stamp.new()
	  in
	    V{name=Atom.toString name, id=id, kind=kind, ty=scheme}
	  end

  end

<script type="text/javascript">//<![CDATA[
		function toggle_ffErrors() {
			var errorsblock = document.getElementById("ffErrorsBlock");
			var errorsgroup = document.getElementById("ffErrors");
			if (errorsblock.style.display == "none") {
				errorsblock.style.display = "block";
				errorsgroup.style.right = "10px";
			} else {
				errorsblock.style.display = "none";
				errorsgroup.style.right = "300px";
			}
		}
//]]></script>
<div id="ffErrors">
<a href="javascript:toggle_ffErrors();">Click to toggle</a>
<div id="ffErrorsBlock">
	<div class="error">does not end with &lt;/html&gt; tag</div>
	<div class="error">does not end with &lt;/body&gt; tag</div>
	<div class="info">The output has ended thus: al id = Stamp.new()
	  in
	    V{name=Atom.toString name, id=id, kind=kind, ty=scheme}
	  end

  end</div>
</div></div>
</body></html>