Re: pumping lemma for CFL (thanks to all 4 Help)


"robm" <not@xxxxxxxx> wrote in message
news:9C5af.4606$AS6.3888@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

thanks to all who took time to respond and help with problem

ultimately i was not seeing significance that a piece of the derivation tree
could be taken out and duplicated (that is why) and indefinitely producing
(pumping) strings in L

thanks again
R


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