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Formal techniques for getting software right: some old ideas and some new tools

Formal techniques for getting software right: some old ideas and some new tools. Applied Formal Methods Research Group 2012-11-02 David Lightfoot: dlightfoot@brookes.ac.uk Department of Computing and Communication Technologies Oxford Brookes University England. Abstract.

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CPSC320 Tutorial 5

CPSC320 Tutorial 5. Introduction to SLLGEN 19 Oct. 2010, 09 Nov. 2010 Narek Nalbandyan. The Concept. Programs are just strings of characters. In order to process a program, we need to group these characters into meaningful units.

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2.2.2 Abstract Syntax

2.2.2 Abstract Syntax. Recall BNF definition of l -calculus expressions: <expression> ::= <identifier> ::= (lambda ( <identifier> ) <expression> ) ::= ( <expression> <expression> ) Uses concrete syntax: includes parens, and keywords like lambda

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