Abstract
In this paper we prove that the property of having unique normal forms is preserved under disjoint union. We show that two related properties do not exhibit this kind of modularity.
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A. Middeldorp, A Sufficient Condition for the Termination of the Direct Sum of Term Rewriting Systems, Report IR-150, Vrije Universiteit Amsterdam, 1988. To appear in: Proceedings of the 4th Conference on Logic in Computer Science (Asilomar, 1989).
A. Middeldorp, Modular Aspects of Properties of Term Rewriting Systems Related to Normal Forms, Report IR-164, Vrije Universiteit Amsterdam, 1988.
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Y. Toyama, J.W. Klop and H.P. Barendregt, Termination for the Direct Sum of Left-Linear Term Rewriting Systems, in this proceedings.
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© 1989 Springer-Verlag Berlin Heidelberg
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Middeldorp, A. (1989). Modular aspects of properties of term rewriting systems related to normal forms. In: Dershowitz, N. (eds) Rewriting Techniques and Applications. RTA 1989. Lecture Notes in Computer Science, vol 355. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-51081-8_113
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DOI: https://doi.org/10.1007/3-540-51081-8_113
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