Parsing

WHAT IS PARSING

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Parsing is a process of analyzing a sentence by taking each word and determining its structure from its constituent parts. Parsing process makes use of two components: a parser and a grammar. Parser and Grammar Parser is a procedural component and is nothing but a computer program. Grammar is a declarative component. Parser remains unchanged irrespective […]

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LR PARSER

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LR parser is a bottom-up parsing technique that can parse a large class of context-free grammars. The technique used by LR parser is LR(k) parsing where L stands for left-to-right scanning of the input, R means constructing a rightmost derivation in reverse, and k for the number of input symbols of lookahead that are used in making

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