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. Suppose that a context - free grammar = ( , , , ) has a production of the form - > , where ,
Suppose that a contextfree grammar has a production of the form where in cup Prove that if this rule is replaced by where then the resulting grammar is equivalent to the original one.
Suppose that a contextfree grammar has a production of the form
where in cup
Prove that if this rule is replaced by
where then the resulting grammar is equivalent to the original one.
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