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Re: RE-ASSOC: a question about the associativity of RE concatenation

To: yyyy@xxxxxxx
Subject: Re: RE-ASSOC: a question about the associativity of RE concatenation
From: Paul Eggert <yyyyyy@xxxxxxxxxxx>
Date: Fri, 5 Apr 2002 16:28:21 -0800 (PST)
Cc: yyyyyyyyyyyyyy@xxxxxxxxxxxxx, yyyyy@xxxxxxxxxxxxxx, yyyyy@xxxxxxxxxx
References: <200204040900.g34907s13879@sic.twinsun.com> <55CB8F56-48DD-11D6-A96D-0030657603C6@us.ibm.com> <20020405230100.GA6667@rap.rap.dk> <200204052352.PAA17315@morrowfield.home>
> Date: Fri, 5 Apr 2002 15:52:02 -0800 (PST)
> From: Tom Lord <yyyy@xxxxxxx>
> 
> [(1b)] means that (A).* will produce a different result
> for some values of A even when the length of the overall match
> does not change.

Can you please give an example of what you mean by this?
The other points in your message are all well taken,
but unfortunately I don't understand this one.

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