--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeCheckParser.java	Mon Apr 01 12:19:15 2013 +0200
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/typesystem/TypeCheckParser.java	Mon Apr 01 21:43:20 2013 +0200
@@ -23,10 +23,8 @@
 package com.oracle.truffle.codegen.processor.typesystem;
 
 import java.lang.annotation.*;
-import java.util.*;
 
 import javax.lang.model.element.*;
-import javax.lang.model.type.*;
 
 import com.oracle.truffle.api.codegen.*;
 import com.oracle.truffle.codegen.processor.*;
@@ -44,13 +42,8 @@
         if (targetType == null) {
             return null;
         }
-        List<ParameterSpec> specs = new ArrayList<>();
-        ParameterSpec valueSpec = new ParameterSpec("value", getTypeSystem().getPrimitiveTypeMirrors());
-        valueSpec.setSignature(true);
-        specs.add(valueSpec);
-        ParameterSpec returnTypeSpec = new ParameterSpec("returnType", getContext().getType(boolean.class));
-        returnTypeSpec.setSignature(true);
-        MethodSpec spec = new MethodSpec(Collections.<TypeMirror> emptyList(), returnTypeSpec, specs);
+        MethodSpec spec = new MethodSpec(new ParameterSpec("returnType", getContext().getType(boolean.class)));
+        spec.addRequired(new ParameterSpec("value", getTypeSystem().getPrimitiveTypeMirrors()));
         return spec;
     }