New implementation of re module

[OKB (not okblacke)]

MRAB wrote:

> http://bugs.python.org/issue2636#msg90954

    	Variable-length lookbehind!  My hero!

-- 
--OKB (not okblacke)
Brendan Barnwell
"Do not follow where the path may lead.  Go, instead, where there is
no path, and leave a trail."
	--author unknown