Induction by Coinduction and Control Operators in Call-by-Name
This paper studies emulation of induction by coinduction in a call-by-name language with control operators. Since it is known that call-by-name programming languages with control operators cannot have general initial algebras, interaction of induction and control operators is often restricted to eff...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Open Publishing Association
2013-09-01
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Series: | Electronic Proceedings in Theoretical Computer Science |
Online Access: | http://arxiv.org/pdf/1309.1258v1 |
_version_ | 1818936692554334208 |
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author | Yoshihiko Kakutani Daisuke Kimura |
author_facet | Yoshihiko Kakutani Daisuke Kimura |
author_sort | Yoshihiko Kakutani |
collection | DOAJ |
description | This paper studies emulation of induction by coinduction in a call-by-name language with control operators. Since it is known that call-by-name programming languages with control operators cannot have general initial algebras, interaction of induction and control operators is often restricted to effect-free functions. We show that some class of such restricted inductive types can be derived from full coinductive types by the power of control operators. As a typical example of our results, the type of natural numbers is represented by the type of streams. The underlying idea is a counterpart of the fact that some coinductive types can be expressed by inductive types in call-by-name pure language without side-effects. |
first_indexed | 2024-12-20T05:40:06Z |
format | Article |
id | doaj.art-19ea6250a7da4c67b1eeea6403002653 |
institution | Directory Open Access Journal |
issn | 2075-2180 |
language | English |
last_indexed | 2024-12-20T05:40:06Z |
publishDate | 2013-09-01 |
publisher | Open Publishing Association |
record_format | Article |
series | Electronic Proceedings in Theoretical Computer Science |
spelling | doaj.art-19ea6250a7da4c67b1eeea64030026532022-12-21T19:51:28ZengOpen Publishing AssociationElectronic Proceedings in Theoretical Computer Science2075-21802013-09-01127Proc. COS 201310111210.4204/EPTCS.127.7Induction by Coinduction and Control Operators in Call-by-NameYoshihiko KakutaniDaisuke KimuraThis paper studies emulation of induction by coinduction in a call-by-name language with control operators. Since it is known that call-by-name programming languages with control operators cannot have general initial algebras, interaction of induction and control operators is often restricted to effect-free functions. We show that some class of such restricted inductive types can be derived from full coinductive types by the power of control operators. As a typical example of our results, the type of natural numbers is represented by the type of streams. The underlying idea is a counterpart of the fact that some coinductive types can be expressed by inductive types in call-by-name pure language without side-effects.http://arxiv.org/pdf/1309.1258v1 |
spellingShingle | Yoshihiko Kakutani Daisuke Kimura Induction by Coinduction and Control Operators in Call-by-Name Electronic Proceedings in Theoretical Computer Science |
title | Induction by Coinduction and Control Operators in Call-by-Name |
title_full | Induction by Coinduction and Control Operators in Call-by-Name |
title_fullStr | Induction by Coinduction and Control Operators in Call-by-Name |
title_full_unstemmed | Induction by Coinduction and Control Operators in Call-by-Name |
title_short | Induction by Coinduction and Control Operators in Call-by-Name |
title_sort | induction by coinduction and control operators in call by name |
url | http://arxiv.org/pdf/1309.1258v1 |
work_keys_str_mv | AT yoshihikokakutani inductionbycoinductionandcontroloperatorsincallbyname AT daisukekimura inductionbycoinductionandcontroloperatorsincallbyname |