New answers tagged regular-expressions
0
votes
Formally Verify if a Sequence of Regex-Based Modifications is Idempotent
This is likely to be a very hard problem, so hard that I don't think you should expect a useful solution that can handle all possible regexes.
The extended regular expressions supported by Python's <...
D.W.♦
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2
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How does a regular expression match `.+x`?
This is probably the main difference between "regular expressions" as a formal language, and "regexes" as an implementation tool.
Extending a regular expression matching algorithm ...
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