Question: Most parsers have problems with left recursion that is , a production rule of the from , where X in ( ) as we have
Most parsers have problems with left recursion that is a production rule of the from where X in as we have seen in class, this can lead to infinite loops. Indeed, one of the steps in converting a grammar to Greibach Normal Form is to eliminate all left recursion from the grammar. Consider a variable with these productions: Develop a way to rewrite these productions possibly involving creating other auxiliary variables so that no longer has any left recursion
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