Step
*
1
of Lemma
is-above-int
1. n : ℤ
2. z : Base
3. y : Base
4. y = n ∈ ℤ
5. y ≤ z
⊢ z = n ∈ ℤ
BY
{ (InstLemma `int_is_mono` []⋅ THEN (Assert ⌜n ~ z⌝⋅ THENM (RWO "-1<" 0 THEN Auto)) THEN SqequalSqle THEN Auto)⋅ }
Latex:
Latex:
1. n : \mBbbZ{}
2. z : Base
3. y : Base
4. y = n
5. y \mleq{} z
\mvdash{} z = n
By
Latex:
(InstLemma `int\_is\_mono` []\mcdot{}
THEN (Assert \mkleeneopen{}n \msim{} z\mkleeneclose{}\mcdot{} THENM (RWO "-1<" 0 THEN Auto))
THEN SqequalSqle
THEN Auto)\mcdot{}
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