Enable customization/optimization of ListenerManager by making it possible to override smoothly via subclassing#241

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dbotwinick wants to merge 1 commit intoTakahikoKawasaki:masterfrom dbotwinick:master

+9-1

Commits on Jul 8, 2022

changed instantiation of ListenerManager to use a protected method to facilitate customization via subclassing.
dbotwinick
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