Abstract
In order to protect variables for problem data from assignments (not initialisations) these variables are declared with the attribute INV immediately before the type attribute.
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© 1982 Friedr. Vieweg & Sohn Verlagsgesellschaft mbH, Braunschweig
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Werum, W., Windauer, H. (1982). Invariant Attribute. In: Introduction to PEARL. Programm Angewandte Informatik. Vieweg+Teubner Verlag, Wiesbaden. https://doi.org/10.1007/978-3-322-85763-7_17
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DOI: https://doi.org/10.1007/978-3-322-85763-7_17
Publisher Name: Vieweg+Teubner Verlag, Wiesbaden
Print ISBN: 978-3-528-03590-7
Online ISBN: 978-3-322-85763-7
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