Generic Programming Language example
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I am trying to 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, aaaabbbb, and aaaaaaaabbbbbbbb are in the language but a, abb, ba, and aaabb are not.
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Solution Summary
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.
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Consider the following Grammar on {a,b} with start symbol S.
S->ab
S->aSb
for n=1, clearly ab is in the language
suppose it ...
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