Titlebook: Elementary Logic; For Software Develop Robert Lover Textbook 2008 Springer-Verlag London 2008 Algorithms.algorithm.data structure.data stru

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Expressing Program Designsthan program designs. In this abstract sense a single algorithm might be implemented by many different program designs. Such program designs might take account of specific features of particular programming languages, while abstract algorithms would be indifferent to details of specific languages. I

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Truth Functional Formss. Here, and in subsequent chapters there is an important shift in perspective. From now on, emphasis is on logical forms themselves, rather than specific statements which have those forms. The reason for this is that much of what we know about correct reasoning depends on forms of statements rather