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 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dummylink.1 | ⊢ 𝜑 | |
| 2 | dummylink.2 | ⊢ 𝜓 |