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On 08/04/2011 11:11, Dave Pawson wrote:
I really couldn't contemplate writing such a regex to be honest David. if you have a whitespace list of words then the regex is string-join(tokenize($list,'\s+'),'|') is that so hard to contemplate? or you could, as Wolfgang just commented, try to give the regex engine a helping hand by pre-optimizing that regex by pulling out common prefixes. David ________________________________________________________________________ The Numerical Algorithms Group Ltd is a company registered in England and Wales with company number 1249803. The registered office is: Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom. This e-mail has been scanned for all viruses by Star. The service is powered by MessageLabs. ________________________________________________________________________
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