Question: Give a recursive algorithm that takes as input a regular expression and returns a CFG that generates the language described by . [Hint: Give CFGs

Give a recursive algorithm that takes as input a regular expression and returns a CFG that generates the language described by . [Hint: Give CFGs generating the languages described by the basic regular expressions. Then, given CFGs and CFGs and , show how to construct from them CFGs generating the , show how to construct from them CFGs generating the languages languages , and , image text in transcribed and

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