Question: 4. (8 points) Construct pseudo-code for a top-down recursive descent parser for the following grammar (S and T are non-terminals. +, -, V, 1, a

4. (8 points) Construct pseudo-code for a top-down recursive descent parser

4. (8 points) Construct pseudo-code for a top-down recursive descent parser for the following grammar (S and T are non-terminals. +, -, V, 1, a and b are terminals). You may assume the existence of a routine called match that takes a character (token) parameter and if that parameter matches the next input symbol, it advances the input pointer and returns true; otherwise it just returns false. S + +ST T-ST 1 T VS 1 AS I b

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