[Patch] Refractor Thompson matcher

[Paolo Carlini]

Hi,

On 07/28/2013 06:13 AM, Tim Shen wrote:
> Refractor the whole Thompson matcher using the queue-based(BFS)
> Bellman-Ford algorithm. Fix the grouping problem.
Refactor, refactoring, etc, no 'r'.

If the grouping problem is now fixed, would it make sense to add 
corresponding testcases?

Paolo.