RE: Ambiguous Content Model
At 1:49 PM -0400 10/4/01, Mark Endicott wrote: >It appears to me that (A,B)*, A? isn't impossible. Wouldn't this lead to the >following list of possible child elements? > > (no children) > A > A, B > A, B, A > A, B, A, B > A, B, A, B, A > ... > >This pattern is specified by (A,B)* | (A, (B, A)*). but this pattern has the same problem has the original pattern -- When you hit the first A element, how do you know if goes with (A,B)* or if it goes with (A, (B, A)*) ? I spend a while trying to puzzle a way out of this one too... seems so simple. Imran --
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