def visit_static_route(self, static_route: StaticRouteInfo) -> str:
    'Visit a StaticRouteInfo instance. Usually called by `process`.'
    text = '{0}↦ {1.prefix} {1.directory}'.format(self.tab, static_route)
    if static_route.fallback_filename:
        text += ' [{0.fallback_filename}]'.format(static_route)
    return text
Visit a StaticRouteInfo instance. Usually called by `process`.
def visit_static_route(self, static_route: StaticRouteInfo) -> str:
    
    text = '{0}↦ {1.prefix} {1.directory}'.format(self.tab, static_route)
    if static_route.fallback_filename:
        text += ' [{0.fallback_filename}]'.format(static_route)
    return text