Term Context
Two construction functors: simple term with a variable and compound term with an operation and argument terms and schemes of term induction are introduced. The degree of construction as a number of used operation symbols is defined. Next, the term context is investigated. An x-context is a term whic...
Main Author: | |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2014-06-01
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Series: | Formalized Mathematics |
Subjects: | |
Online Access: | https://doi.org/10.2478/forma-2014-0015 |
Summary: | Two construction functors: simple term with a variable and compound term with an operation and argument terms and schemes of term induction are introduced. The degree of construction as a number of used operation symbols is defined. Next, the term context is investigated. An x-context is a term which includes a variable x once only. The compound term is x-context iff the argument terms include an x-context once only. The context induction is shown and used many times. As a key concept, the context substitution is introduced. Finally, the translations and endomorphisms are expressed by context substitution. |
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ISSN: | 1898-9934 |