Theorem elrnustOLD

Description: Obsolete version of elfvunirn as of 12-Jan-2025. (Contributed by Thierry Arnoux, 16-Nov-2017) (Proof modification is discouraged.) (New usage is discouraged.)

	Ref	Expression
Assertion	elrnustOLD	$$⊢U\in \mathrm{UnifOn}\left(X\right)\to U\in \bigcup \mathrm{ran}\mathrm{UnifOn}$$

Proof

Step	Hyp	Ref	Expression
1		elfvunirn	$$⊢U\in \mathrm{UnifOn}\left(X\right)\to U\in \bigcup \mathrm{ran}\mathrm{UnifOn}$$