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Syntax Definition wirreflexive 44858
Description: Extend wff definition to include "Irreflexive" applied to a class, which is true iff class R is an irreflexive relation over the set A. See df-irreflexive 44859. (Contributed by David A. Wheeler, 1-Dec-2019.)
Hypotheses
Ref Expression
cA class 𝐴
cR class 𝑅
Assertion
Ref Expression
wirreflexive wff 𝑅Irreflexive𝐴

See definition df-irreflexive 44859 for more information.

Colors of variables: wff setvar class
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