Question
Suppose a language contains strings that have n copies of left parentheses followed by 2n copies of right parentheses, where n > 0. For instance,
Suppose a language contains strings that have n copies of left parentheses followed by 2n copies of right parentheses, where n > 0. For instance, the empty string, ()), and (()))) are in the language. Formulate an unambiguous BNF grammar for this language.
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Advances In Databases And Information Systems Associated Workshops And Doctoral Consortium Of The 13th East European Conference Adbis 2009 Riga Latvia September 2009 Revised Selected Papers Lncs 5968
Authors: Janis Grundspenkis ,Marite Kirikova ,Yannis Manolopoulos ,Leonids Novickis
2010th Edition
3642120814, 978-3642120817
