in reply to
If it is not a core module, then what is it?
- core modules are distributed with perl.
- cpan modules are from cpan
- Other are just not worth to use. call them 3rd Party.
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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