Title
ON PROPERTIES OF B-TERMS
Abstract
B-terms are built from the B combinator alone defined by B (math) lambda fgx.f(g x), which is well known as a function composition operator. This paper investigates an interesting property of B-terms, that is, whether repetitive right applications of a B-term cycles or not. We discuss conditions for B-terms to have and not to have the property through a sound and complete equational axiomatization. Specifically, we give examples of B-terms which have the cyclic property and show that there are infinitely many B-terms which do not have the property. Also, we introduce another interesting property about a canonical representation of B-terms that is useful to detect cycles, or equivalently, to prove the cyclic property, with an efficient algorithm.
Year
DOI
Venue
2019
10.23638/LMCS-16(2:8)2020
LOGICAL METHODS IN COMPUTER SCIENCE
Keywords
DocType
Volume
Combinatory logic,B combinator,Lambda calculus
Journal
16
Issue
ISSN
Citations 
2
1860-5974
0
PageRank 
References 
Authors
0.34
1
2
Name
Order
Citations
PageRank
Mirai Ikebuchi100.34
Keisuke Nakano221224.62