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Mathematics, 21.05.2021 04:40 bighomie28
Write a grammar for the language consisting of strings that have n copies of the letter a followed by the same number of copies of the letter b, where n>0. For example, the strings ab, , and are in the language but a, abb, ba, and aaabb are not 14. (1 pt) Draw parse tress for the sentences aabb and , as derived from the grammar of Problem 13. 17. (1 pt) Convert the following EBNF to BNF: S → A {bA} A → a[b]A
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Write a grammar for the language consisting of strings that have n copies of the letter a followed b...
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