DocumentCode
2720675
Title
The subtyping problem for second-order types is undecidable
Author
Tiuryn, Jerzy ; Urzyczyn, Pawel
Author_Institution
Inst. of Inf., Warsaw Univ., Poland
fYear
1996
fDate
27-30 Jul 1996
Firstpage
74
Lastpage
85
Abstract
We prove that the subtyping problem induced by Mitchell´s containment relation (1988) for second-order polymorphic types is undecidable. It follows that type-checking is undecidable for the polymorphic lambda-calculus extended by an appropriate subsumption rule
Keywords
decidability; lambda calculus; programming theory; type theory; containment relation; polymorphic lambda-calculus; second-order polymorphic types; second-order types; subsumption rule; subtyping problem; type-checking; Iron; Terminology;
fLanguage
English
Publisher
ieee
Conference_Titel
Logic in Computer Science, 1996. LICS '96. Proceedings., Eleventh Annual IEEE Symposium on
Conference_Location
New Brunswick, NJ
ISSN
1043-6871
Print_ISBN
0-8186-7463-6
Type
conf
DOI
10.1109/LICS.1996.561306
Filename
561306
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