Using Ruby programing language: a. Use the main BNF rules to express the main language syntax b. Rewrite the grammar rules using EBNF format. - using the language grammar from previos step to do the following a. Specify one or more statements with 10-20 lexemes. b. Specify the leftmost and the rightmost derivations, and their corresponding parse tress. c. Find BNF/EBNF rule with ambiguous grammar and specify why it is ambiguous. g. Rewrite the ambiguous grammar to resolve the ambiguity and specify why the new grammar is unique
Using Ruby programing language: a. Use the main BNF rules to express the main language syntax b. Rewrite the grammar rules using EBNF format. - using the language grammar from previos step to do the following a. Specify one or more statements with 10-20 lexemes. b. Specify the leftmost and the rightmost derivations, and their corresponding parse tress. c. Find BNF/EBNF rule with ambiguous grammar and specify why it is ambiguous. g. Rewrite the ambiguous grammar to resolve the ambiguity and specify why the new grammar is unique
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Using Ruby
a. Use the main BNF rules to express the main language syntax
b. Rewrite the grammar rules using EBNF format.
- using the language grammar from previos step to do the following
a. Specify one or more statements with 10-20 lexemes.
b. Specify the leftmost and the rightmost derivations, and their corresponding parse tress.
c. Find BNF/EBNF rule with ambiguous grammar and specify why it is ambiguous.
g. Rewrite the ambiguous grammar to resolve the ambiguity and specify why the new grammar is unique.
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