I ended up going that way because around new wasn't welcome by the team. However, from my point of view caching a read-only object should be transparent to the user of the class as long as it's documented and there's a way to really instantiate a new object if one wants to.

In reply to Re^2: Caching a default instance to avoid initializing it every time (with Moo) by Dallaylaen
in thread Caching a default instance to avoid initializing it every time (with Moo) by Dallaylaen

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