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A comment on A regular expression to check for prime numbers. Parent comment

Re:A regular expression to check for prime numbers by umanwizard on Wednesday June 21, 2023 @02:49AM (#36415221)
The point being made is that “regular expressions”, in the original CS meaning, do not have stack space or anything analogous. “Regular expressions” in modern programming practice are often different and more powerful, of course.
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