it is possible to give one variable multiple values, including undef?

Yes. In fact, it's already done that way in Perl5, though you can't access the data directly from pure Perl (I believe there are XS modules that can do it).

"There is no shame in being self-taught, only in not trying to learn in the first place." -- Atrus, Myst: The Book of D'ni.

In reply to Re^2: "but" versus "and" by hardburn
in thread A "but" operator. by muba

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