'Grammar symbols' presentation slideshows

Theory of computing, part 1

Theory of computing, part 1. Course outline. Old computers. Abacus. Abacus. The difference engine (1832).

1.43k views • 141 slides

Theory of computing, part 1

Theory of computing, part 1. Von Neumann Turing machine Finite state machines NP complete problems -maximum clique -travelling salesman problem -colour graph. Course outline. Old computers. Abacus. Abacus. The difference engine (1832).

929 views • 92 slides

Lecture 5 Grammars

Lecture 5 Grammars. CSCE 531 Compiler Construction. Topics Moving on from Lexical Analysis Grammars Derivations CFLs Readings: 4.1. January 25, 2006. Overview. Last Time Symbol table - hash table from K&R DFA review Simulating DFA figure 3.22 NFAs

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AUTOMATIC GENERATION OF VISUAL PROGRAMMING ENVIRONMENTS

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Chapter 4

Chapter 4. Syntax Analysis. Content. Overview of this chapter 4.1 Introduction 4.2 Context-Free Grammars 4.3 Writing a Grammar 4.4 Top-Down Parsing 4.5 Bottom-Up Parsing 4.6 Introduction to LR Parsing: Simple LR 4.7 More Powerful LR Parsers 4.8 Using Ambiguous Grammars

335 views • 33 slides

Abstract Syntax Trees

Abstract Syntax Trees. Lecture 14 Mon, Feb 28, 2005. Parse Trees. A parse tree shows the grammatical structure of a statement. It includes all of the grammar symbols (terminals and nonterminals) that were encountered during parsing. Abstract Syntax Trees.

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SIMPLIFYING GRAMMARS Definition: A useless symbol of a context-free grammar is one which does not occur in the

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LL PARSER

The construction of a predictive parser is aided by two functions associated with a grammar called FIRST and FOLLOW. These functions allows us to fill the entries of the predictive parsing table. LL PARSER.

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Lecture # 17

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Scribe Sumbission

Scribe Sumbission. Date: 28 th October, 2013 By M. Sudeep Kumar. SYNTAX DIRECTED DEFINITIONS. Generalization of a CFG in which each grammar symbol has an associated set of attributes, partitioned into two subsets called the synthesized and inherited attributes of that grammar symbol.

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