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Thu May 7 19:45:12 CEST 2009

composing regexps

It has to be possible to use some kind of abstraction to compose
regular expressions.  Let's have a look at the reference manual
again..

TEST:

(foo)
(http://foo)  <- parens are valid in http:// urls
'http://foo'
"http://foo"
<http://foo>
{http://foo}

http://zwizwa.be



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