Use the results of Exercise 2.16 to give another proof that every regular language is context free,
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Use the results of Exercise 2.16 to give another proof that every regular language is context free, by showing how to convert a regular expression directly to an equivalent context-free grammar.
Exercise 2.16
Show that the class of context-free languages is closed under the regular operations, union, concatenation, and star.
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In Exercise 216 it was shown that the class of contextfree languages is closed under the regular ope...View the full answer
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