Are there other ways to avoid string copies besides using references?

No. Well there are aliases ( ex for my $alias ( $foo, @_ ){ } ) but they're essentially references

Does it make sense to submit enhancement requests to these standard modules to have the possibility to get the result by reference?

Sure, as long as you don't offer your benchmark with the suggestion, because it is not Coping with Scoping

In reply to Re: How to avoid string copies in function calls? by Anonymous Monk
in thread How to avoid string copies in function calls? by Anonymous Monk

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