Metamath Proof Explorer


Theorem dummylink

Description: Alias for a1ii that may be referenced in some older works, and kept here to prevent broken links.

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(Contributed by NM, 7-Feb-2006) (Proof modification is discouraged.) (New usage is discouraged.)

Ref Expression
Hypotheses dummylink.1 𝜑
dummylink.2 𝜓
Assertion dummylink 𝜑

Proof

Step Hyp Ref Expression
1 dummylink.1 𝜑
2 dummylink.2 𝜓