I think the line was intended to read "... presuming you do not wish to perform the deprecated implicit split." and refers to the deprecated implicit split to  @_ in scalar (or void) context that was removed in Perl version 5.12.

Give a man a fish:  <%-{-{-{-<

In reply to Re^3: Trypsin digestion by AnomalousMonk
in thread Trypsin digestion by BioUs2003

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