I don't see anything wrong with:

  %tmp = %+;

[download]

Did you try/get the number of calls of this?

BTW, I first thought about the following as in update/append mode for hashes:

  @tmp{ keys %+ } = values %+;

[download]

but I could predict that the number of calls should increase.

In reply to Re^3: Speeding up named capture buffer access by vitoco
in thread Speeding up named capture buffer access by SBECK

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