Step
*
of Lemma
atom-sdata-not-pair
∀[a:Atom1]. ∀[d1,d2:SecurityData]. uiff(data(a) = <d1, d2> ∈ SecurityData;False)
BY
{ (Auto THEN (ApFunToHypEquands `Z' ⌈sdata-pair?(Z)⌉ ⌈𝔹⌉ (-1)⋅ THENA Auto) THEN Reduce (-1) THEN Auto) }
Latex:
Latex:
\mforall{}[a:Atom1]. \mforall{}[d1,d2:SecurityData]. uiff(data(a) = <d1, d2>False)
By
Latex:
(Auto THEN (ApFunToHypEquands `Z' \mkleeneopen{}sdata-pair?(Z)\mkleeneclose{} \mkleeneopen{}\mBbbB{}\mkleeneclose{} (-1)\mcdot{} THENA Auto) THEN Reduce (-1) THEN Auto)
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