Message 73548 - Python tracker

regex_2.6rc2+3.diff adds reverse searching with the re.REVERSE/re.R and
"(?r)" flag.

This gives results such as:

>>> re.findall("(\w+)", "one two three")
['one', 'two', 'three']
>>> re.findall("(?r)(\w+)", "one two three")
['three', 'two', 'one']

See #516762.