--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/ParameterSpec.java	Mon Feb 25 20:54:33 2013 +0100
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/template/ParameterSpec.java	Fri Mar 01 17:03:57 2013 +0100
@@ -39,7 +39,8 @@
     private final String name;
     private final TypeMirror[] allowedTypes;
     private final boolean optional;
-    private final Cardinality cardinality;
+    private Cardinality cardinality;
+    private boolean indexed;
 
     public ParameterSpec(String name, TypeMirror[] allowedTypes, boolean optional, Cardinality cardinality) {
         this.allowedTypes = allowedTypes;
@@ -63,6 +64,18 @@
         this(name, nodeTypeMirrors(nodeData), optional, cardinality);
     }
 
+    public boolean isIndexed() {
+        return indexed;
+    }
+
+    public void setIndexed(boolean indexed) {
+        this.indexed = indexed;
+    }
+
+    public void setCardinality(Cardinality cardinality) {
+        this.cardinality = cardinality;
+    }
+
     private static TypeMirror[] nodeTypeMirrors(NodeData nodeData) {
         Set<TypeMirror> typeMirrors = new LinkedHashSet<>();
 
@@ -95,6 +108,7 @@
         for (int i = 0; i < allowedTypes.length; i++) {
             TypeMirror mirror = allowedTypes[i];
             if (Utils.typeEquals(actualType, mirror)) {
+
                 return true;
             }
         }