Difference between revisions of "Relation:isA"

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Revision as of 21:25, 21 January 2021

isA relation
Address prim::isA
Category basic
Degree 2 (binary)
Reflexive no
Symmetric no
Transitive yes
Functional no
Inverse fct. no
Irreflexive no
Asymmetric no
Equivalent to isa

isA is a built-in relation between classes and types. The subject A is the subclass of the object B.

Example

Fact

<uint8> isA <integer>.