anchor.diff:  enumDeclaration
       :   ENUM i=Identifier
               {
  -                self.scopes.append(('enum', $i.getText()))
  +                self.scopes.append(('enum', $i.text))
               }
           ('implements' typeList)? enumBody
       ;
  
positive.code: interfaceMemberDecl
      :   interfaceMethodOrFieldDecl
      |   interfaceGenericMethodDecl
      |   'void' Identifier voidInterfaceMethodDeclaratorRest
      |   interfaceDeclaration
      |   classDeclaration
      ;
  
negative.code:     ;
  
  normalClassDeclaration
      :   c='class' i=Identifier
              {
                  self.modifier_lines[-1] = min($c.line,self.modifier_lines[-1])
                  self.scopes.append(('class', $i.text))
              }
          typeParameters?
          ('extends' type)?
  