Give a bnf and a ebnf

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Give a BNF and a EBNF for each of the languages below.

(a) The set of all strings consisting of zero or more as.

(b) The set of all strings consisting of one or more as, where there is a comma in between eacha and the following a. Note that there is no comma before the first a or after the last a.

Reference no: EM131095412

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