in reply to
There is a generic VCS module on CPAN that might do what you need.
Never got around to do that? I did now. VCS::SCCS. Enjoy!
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
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