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Syntax Definition coi 7219
Description: Extend class definition to include the canonical order isomorphism to an ordinal.
Hypotheses
Ref Expression
cA  class  A
cR  class  R
Assertion
Ref Expression
coi  class OrdIso ( R ,  A )

See definition df-oi 7220 for more information.

Colors of variables: wff set class
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