A good reply pg, and valuable in pointing out that "simplest" is not always "best" for given values of simplest and best. (In fact simplest is often "worst".)

OP did however ask about simplest and expressed interest in how grep could be used. Now if you could benchmark "simplest" that would be a neat trick.

Perl is Huffman encoded by design.

In reply to Re^3: how to quickly tell if number is in an array by GrandFather
in thread how to quickly tell if number is in an array by redss

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