def visit_sink(self, sink: SinkInfo) -> str:
    'Visit a SinkInfo instance. Usually called by `process`.'
    text = '{0}⇥ {1.prefix} {1.name}'.format(self.tab, sink)
    if self.verbose:
        text += ' ({0.source_info})'.format(sink)
    return text
Visit a SinkInfo instance. Usually called by `process`.
def visit_sink(self, sink: SinkInfo) -> str:
    
    text = '{0}⇥ {1.prefix} {1.name}'.format(self.tab, sink)
    if self.verbose:
        text += ' ({0.source_info})'.format(sink)
    return text