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Re: regex double checking

1997-10-20 08:04:48
era eriksson <era(_at_)iki(_dot_)fi> writes:
...
Character classes are of course most useful when you really want to
catch a largish range of characters, such as [a-z], or negate the
class, i.e. [^a-z]. 

They're also more efficient than alternation via |.

Philip Guenther

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