Summary: 1
Class Notes for CS 819B - Spring 2004
1. Expressions, Commands, Assertions, and
Specications
John C. Reynolds
Department of Computer Science
Carnegie Mellon University
Revised January 23, 2004
c
2004 John C. Reynolds

2
Expressions
hexpi ::= 0 j 1 j 2 j



j hvari j hexpi j hexpi + hexpi j hexpi hexpi
j hexpi  hexpi j



hboolexpi ::= true j false
j hexpi = hexpi j hexpi 6= hexpi j



j : hboolexpi j hboolexpi ^ hboolexpi j hboolexpi _ hboolexpi
j hboolexpi ) hboolexpi j hboolexpi , hboolexpi

Source: Andrews, Peter B. - Department of Mathematical Sciences, Carnegie Mellon University

Collections: Mathematics