Metamath Proof Explorer


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 fld V

Proof

Step Hyp Ref Expression
1 cnfldstrOLD fld Struct 1 13
2 structex fld Struct 1 13 fld V
3 1 2 ax-mp fld V