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Re:Regular Expression That Checks If A Number Is Prime by thaumasiotes on Friday September 09, 2016 @04:31AM (#12460451)
> there are two standards you could follow: the precise mathematical definition of "regular", or the lay definition

Considering this writeup leads with a giant headline saying "Regular Expressions - The Theory"... I think the complaints about how it's not actually a regular expression are even more valid than usual.

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