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LESSON 31

LESSON 31

LESSON 31. Course Revision. Contents. Compilers Compilers Vs Interpreters Structure of Compiler Compilation Phases Compiler Construction Tools A Simple Syntax Directed Translation Syntax Directed Translator Attributes Lexical Analyzer Parsing Intermediate Code Symbol Table.

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Simplifying CFGs

Simplifying CFGs

Simplifying CFGs. There are several ways in which context-free grammars can be simplified. One natural way is to eliminate useless symbols those that cannot be part of a derivation (or parse tree) Symbols may be useless in one of two ways. they may not be reachable from the start symbol.

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Lexicografie computationala Feb., 2012

Lexicografie computationala Feb., 2012

Lexicografie computationala Feb., 2012. Anca Dinu University of Bucharest. Introduction. When we construct meaning representations systematically, we integrate information from two different sources:

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Programming Languages and Design Lecture 2 Syntax Specifications of Programming Languages

Programming Languages and Design Lecture 2 Syntax Specifications of Programming Languages

Programming Languages and Design Lecture 2 Syntax Specifications of Programming Languages. Instructor: Li Ma Department of Computer Science Texas Southern University, Houston. January, 2008. Review and Preview. Last lecture Introduction to programming languages Fundamental concepts

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573 views • 19 slides
First Order Logic

First Order Logic

First Order Logic. Chapter 7. PL is a Weak Representational Language. Propositional Logic (PL) is not a very expressive language because: Hard to identify objects : mary, 3 Can't directly talk about properties of individuals or relations between individuals:

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277 views • 14 slides

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