PsiJetFileStubImpl[package=foo.bar.baz.buzz]
  PACKAGE_DIRECTIVE
    DOT_QUALIFIED_EXPRESSION
      DOT_QUALIFIED_EXPRESSION
        DOT_QUALIFIED_EXPRESSION
          REFERENCE_EXPRESSION[referencedName=foo]
          REFERENCE_EXPRESSION[referencedName=bar]
        REFERENCE_EXPRESSION[referencedName=baz]
      REFERENCE_EXPRESSION[referencedName=buzz]
  IMPORT_LIST
