Categorical Assertion Semantics in Toposes
Categorical Assertion Semantics in Toposes
复制标题
拓扑中的分类断言语义
DOI:
10.1016/b978-0-12-037104-4.50013-x
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发表时间:
1993
期刊:
影响因子:
--
通讯作者:
Yoshihiro Mizoguchi
中科院分区:
文献类型:
--
作者:
Yasuo Kawahara;Yoshihiro Mizoguchi
A categorical interpretation of assertion (axiomatic) semantics of programming languages is proposed. All of the preconditions, postconditions and programs are interpreted as (binary) relations in toposes by making use of relational calculus, and several fundamental properties of Dijkstra's weakest preconditions are proved. Assertions in the semantics depend on the intuitionistic logic, so this is an extension of the assertion semantics due to EG Manes and MA Arbib.