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Occasionally you'll see method names beginning or ending
with an underscore or two. This marking is a convention
immediate subclasses. But this distinction is not
enforced by Perl itself. It's up to the programmer to
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.
Results (210 votes),