Stateless visitors #27
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… the visitor pattern.
dbacinski
reviewed
Sep 3, 2019
dbacinski
approved these changes
Sep 3, 2019
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Made visitors stateless and provided a more generic implementation of the visitor pattern.
I think it's much better to show a stateless implementation as an example for this pattern, which is more reusable, thread-safe and the reader can have a better understanding how to use it.