'==' is alreadly overloaded for threads, therefore overload.pm is already loaded. As a result, adding ""-overloading doesn't cost anything extra.
Then you can disregard everything I said, except that you may want to switch to using the XS OVERLOAD: keyword.

In reply to Re^3: [RFC] Stringifying a thread by ysth
in thread [RFC] Stringifying a thread by jdhedden

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