anchor.diff:  	;
   
   classBlock [Buffer<Method> methods, Buffer<Method> unittests]
  -	:	(identifierDeclaration | methodDeclaration[methods] | unittest[unittests])+
  -	;
  -
  -methodDeclaration [Buffer<Method> methods]
  -@init { paraphrases.push("in method declaration"); }
  +	:	(identifierDeclaration | methodDefinition[methods] | unittest[unittests])+
  +	;
  +
  +methodDefinition [Buffer<Method> methods]
  +@init { paraphrases.push("in method definition"); }
   @after { paraphrases.pop(); }
     :	^(METHOD d=doc? m=modifiers? type=TypeIdentifier name=VariableIdentifier p=parameters? b=block)
     { Method method = new Method($name.text, $type.text, $b.block, $d.doc);
  
positive.code:   @init { $SourceFile::file = $file;
            paraphrases.push("at top-level in file"); }
    @after { paraphrases.pop(); }
    :	 namespaceDeclaration? importDeclaration* (classDeclaration | test)
    ;
  
  namespaceDeclaration
  
negative.code: 	{ $text = ($n.text == null) ? $t.text : $n.text + "." + $t.text; }
  	;
  
  classDefinition
  @init {
  	paraphrases.push("in class definition");
  	Buffer<Method> methodCollector = new ArrayBuffer<Method>();
  