--- trunk/src/compiler/high-il/check-ops.sml	2010/10/14 22:11:38	404
+++ trunk/src/compiler/high-il/check-ops.sml	2010/10/15 04:42:42	405
@@ -4,15 +4,14 @@
  * All rights reserved.
  *)
 
-structure CheckOps : sig
-
-    val sign : HighOps.rator -> HighILTypes.ty * HighILTypes.ty list
-
-  end = struct
+structure CheckOps : OPERATOR_TY = struct
 
     structure Op = HighOps
     structure Ty = HighILTypes
 
+    type rator = Op.rator
+    type ty = Ty.ty
+
     fun sign rator = (case rator
 	   of Op.Add ty => (ty, [ty, ty])
 	    | Op.Sub ty => (ty, [ty, ty])
@@ -70,3 +69,7 @@
 	  (* end case *))
 
   end
+
+structure CheckHighIL = CheckILFn (
+    structure IL = HighIL
+    structure OpTy = CheckOps)

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	<div class="error">does not end with &lt;/html&gt; tag</div>
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	<div class="info">The output has ended thus: nd
+
+structure CheckHighIL = CheckILFn (
+    structure IL = HighIL
+    structure OpTy = CheckOps)</div>
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