Thanks for bringing up a very good point about various SCALAR types of references which i hadn't given much thought before.
And i am aware of the cost of passing complete lists (arrays and hashes) and long strings to/from a sub. I am/was not concerned much about that for the particular program.
In reply to Re: Re: dereferencing hash & array refs
by parv
in thread dereferencing hash & array refs
by parv
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