in reply to equivalent to Hash::Util for lists / arrays

See Internals::SetReadOnly(). Combine with constant for all your constant needs far better than that other silly module.


Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.