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RE: [FWP] counting in REs



At 11:36 AM -0400 9/8/99, Ronald J Kimball wrote:
>Are we talking actual _regular_ expressions here?  I think Task 3 would be
>quite simple using positive lookahead assertions.

Please elucidate.

At 12:04 PM -0400 9/8/99, WORENKLEIN, David, GCM wrote:
>Hint: #3 is just as easy as #1 and #2.

This is the approach I suggested, but note that it does not solve the
problem with _a_ regular expression (it uses two...).

My friend's solution, BTW, required crafting a small state machine
and then translating it into an RE...

-r
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