Step
*
2
2
of Lemma
imax-list_functionality
.....antecedent.....
1. L : ℤ List
2. L' : ℤ List
3. 0 < ||L||
4. set-equal(ℤ;L;L')
5. imax-list(L) ≤ imax-list(L')
⊢ l_subset(ℤ;L';L)
BY
{ (Unfold `set-equal` -2 THEN D 0 THEN Auto)⋅ }
Latex:
Latex:
.....antecedent.....
1. L : \mBbbZ{} List
2. L' : \mBbbZ{} List
3. 0 < ||L||
4. set-equal(\mBbbZ{};L;L')
5. imax-list(L) \mleq{} imax-list(L')
\mvdash{} l\_subset(\mBbbZ{};L';L)
By
Latex:
(Unfold `set-equal` -2 THEN D 0 THEN Auto)\mcdot{}
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