<info descr="PY.DECORATOR">@</info><info descr="PY.DECORATOR">foo.bar</info>
def <info descr="PY.FUNC_DEFINITION">f</info>():
    pass

<info descr="PY.DECORATOR">@</info><info descr="PY.DECORATOR">foo</info>(1, 2, 3)
def <info descr="PY.FUNC_DEFINITION">f</info>():
    pass


<info descr="PY.DECORATOR">@</info>foo[1].bar
def <info descr="PY.FUNC_DEFINITION">f</info>():
    pass
