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A comment on Regular Expression That Checks If A Number Is Prime. Parent comment

Re:Regular Expression That Checks If A Number Is Prime by conistonwater on Thursday September 08, 2016 @09:23PM (#12459018)
I don't think so, not too much anyway, I think the "software engineering" aspects of it would place reasonably strong constraints on what is desirable and on what is feasible (for a DFA). That's probably how the (informal?) consensus emerged.
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