class Stub {
  int myInt = 42
  Boo foo(int i) {}
}
-----
[Groovy script]
  [Class definition : Stub]
    [Modifiers]
    [Extends clause]
    [Implements clause]
    [Type definition body]
      [Variable definitions]
        [Modifiers]
        [Field : myInt]
      [Method : foo]
        [Modifiers]
        [Parameter list]
          [Parameter : i]
            [Modifiers]