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Write a non-extended BNF grammar that produces strings in the following language: T = (a, b} L = (w E a" b"In 2 1} In English: strings of the letters 'a' and 'b' such that one or more a's are followed by the same number of b's. Hint: You can solve this with as little as 1 non-terminal symbol and 2 production rules.

Write a non-extended BNF grammar that produces strings in the following language: T = (a, b} L = (w E a" b"In 2 1} In English: strings of the letters 'a' and 'b' such that one or more a's are followed by the same number of b's. Hint: You can solve this with as little as 1 non-terminal symbol and 2 production rules.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Write a non-extended BNF grammar that produces strings in the following language: T = {a, b} L = {w E a" b"|n 2 1} In English: strings of the letters 'a' and 'b' such that one or more a's are followed by the same number of b's. Hint: You can solve this with as little as 1 non-terminal symbol and 2 production rules.
Transcribed Image Text:Write a non-extended BNF grammar that produces strings in the following language: T = {a, b} L = {w E a" b"|n 2 1} In English: strings of the letters 'a' and 'b' such that one or more a's are followed by the same number of b's. Hint: You can solve this with as little as 1 non-terminal symbol and 2 production rules.
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