class class:
    pass
# doesn't break


class         : meta.class.python, source.python, storage.type.class.python
              : meta.class.python, source.python
class         : keyword.control.flow.python, meta.class.python, source.python
:             : meta.class.python, punctuation.section.class.begin.python, source.python
              : source.python
pass          : keyword.control.flow.python, source.python
#             : comment.line.number-sign.python, punctuation.definition.comment.python, source.python
 doesn't break : comment.line.number-sign.python, source.python