Step
*
2
of Lemma
degeneracy-map_wf
1. I : Cname List
2. J : Cname List
3. f : nameset(I) ⟶ nameset(J)
4. Inj(nameset(I);nameset(J);f)
5. i : nameset(I)
6. j : nameset(I)
7. ↑isname(f i)
⊢ isname(f j) ∈ 𝔹
BY
{ (GenConclAtAddrType ⌜extd-nameset(J)⌝ [2;1]⋅ THEN Auto) }
Latex:
Latex:
1. I : Cname List
2. J : Cname List
3. f : nameset(I) {}\mrightarrow{} nameset(J)
4. Inj(nameset(I);nameset(J);f)
5. i : nameset(I)
6. j : nameset(I)
7. \muparrow{}isname(f i)
\mvdash{} isname(f j) \mmember{} \mBbbB{}
By
Latex:
(GenConclAtAddrType \mkleeneopen{}extd-nameset(J)\mkleeneclose{} [2;1]\mcdot{} THEN Auto)
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