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peq
on Sept 13, 2014
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Regular Expressions in 100 lines of Scala
Regular expressions just need 3 things: sequence, alternatives (|), and repetition(*). Everything else is an extension.
tel
on Sept 13, 2014
[–]
And the empty versions/identities of those operations
harryjo
on Sept 13, 2014
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parent
[–]
Right, those three things plus three times nothing. 3 + 3*0 = 3
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