Theorem cnfldexOLD

Description: Obsolete version of cnfldex as of 27-Apr-2025. (Contributed by Stefan O'Rear, 27-Nov-2014) (Revised by Mario Carneiro, 14-Aug-2015) (Revised by Thierry Arnoux, 17-Dec-2017) (Proof modification is discouraged.) (New usage is discouraged.)

	Ref	Expression
Assertion	cnfldexOLD	|- CCfld e. _V

Proof

Step	Hyp	Ref	Expression
1		cnfldstrOLD	|- CCfld Struct <. 1 , ; 1 3 >.
2		structex	|- ( CCfld Struct <. 1 , ; 1 3 >. -> CCfld e. _V )
3	1 2	ax-mp	|- CCfld e. _V