On Jan 30, 2011, at 6:42 AM, Allan Odgaard wrote:
Look-behind is generally a bad thing to use in grammars, so I would suggest you revise your approach. Normally this is done by matching the stuff leading up to the block comment (setting the right context).
Hi Allan-
Thanks very much for the response. I came to pretty much the same conclusion, although not specifically about the badness of look-behinds.
Best wishes, Charles