Step
*
of Lemma
list-max_wf
∀[T:Type]. ∀[f:T ⟶ ℤ]. ∀[L:T List]. list-max(x.f[x];L) ∈ i:ℤ × {x:T| f[x] = i ∈ ℤ} supposing 0 < ||L||
BY
{ (ProveWfLemma THEN (BLemma `list-max-aux-property` THEN Auto)) }
Latex:
Latex:
\mforall{}[T:Type]. \mforall{}[f:T {}\mrightarrow{} \mBbbZ{}]. \mforall{}[L:T List]. list-max(x.f[x];L) \mmember{} i:\mBbbZ{} \mtimes{} \{x:T| f[x] = i\} supposing 0 < ||L|\000C|
By
Latex:
(ProveWfLemma THEN (BLemma `list-max-aux-property` THEN Auto))
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