Step
*
of Lemma
swap_eval_2
∀i,j,k:ℤ. ((k = j ∈ ℤ)
⇒ ((swap(i;j) k) = i ∈ ℤ))
BY
{ (Auto THEN AbEval ``swap`` 0 THEN AutoSplit) }
Latex:
Latex:
\mforall{}i,j,k:\mBbbZ{}. ((k = j) {}\mRightarrow{} ((swap(i;j) k) = i))
By
Latex:
(Auto THEN AbEval ``swap`` 0 THEN AutoSplit)
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