From: ts <decoux@...>
Date: 2002-04-04T17:05:34+09:00
Subject: Re: regular expression question

>>>>> "J" == Joel VanderWerf <vjoel@PATH.Berkeley.EDU> writes:

J> Is this in 1.7? With 1.6.7 I'm seeing exponential growth depending on
J> the number of a's.

 No, this is a modified version of Oni Guruma : I just wanted to know if it
 was possible to do it with it.

 Not yet understood why it give error for such pattern, for me they are
 valids 

    /(?<!(?:a|b){2})/
    /(?<=(a|b){2})/


Guy Decoux