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Metamath Proof Explorer

Theorem wrdeqi

Description: Equality theorem for the set of words, inference form. (Contributed by AV, 23-May-2021)

		Ref	Expression
	Hypothesis	wrdeqi.1	$⊢ S = T$
	Assertion	wrdeqi	$⊢ Word S = Word T$

Step	Hyp	Ref	Expression
1		wrdeqi.1	$⊢ S = T$
2		wrdeq	$⊢ S = T \to Word S = Word T$
3	1 2	ax-mp	$⊢ Word S = Word T$