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Draw the parse tree

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Reference no: EM131249716

Given the following BNF:

expr → ( list ) | a

list → list , expr | expr

(a) Write EBNF rules and/or syntax diagrams for the language.

(b) Draw the parse tree for ((a, a), a, (a)).

(c) Write a recursive-descent recognizer for the language.

Reference no: EM131249716

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