LR(1)s have DPDAs?

"Bilal" <afkar@mail2world.com>
1 Jan 2005 17:34:05 -0500

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LR(1)s have DPDAs? afkar@mail2world.com (Bilal) (2005-01-01)
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From: "Bilal" <afkar@mail2world.com>
Newsgroups: comp.compilers
Date: 1 Jan 2005 17:34:05 -0500
Organization: http://groups.google.com
Keywords: question

Is this true?


Every LR(1) language has a DPDA (Deterministic Pushdown Automaton).
Proof? Counter examples?


[ Can't you just feed it to an LR(1) parser generator which will
mechanically generate the DPDA? -John]





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