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holy shit PCRE

Name: Anonymous 2009-03-10 6:04

((?2))((?1))

Name: Anonymous 2009-03-10 6:32

>>2
http://en.wikipedia.org/wiki/PCRE#Features
Recursive patterns
    A pattern can refer back to itself recursively or to any subpattern. For example, the pattern "\((a*|(?R))*\)" will match any combination of balanced parentheses and "a"s.
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