Step
*
of Lemma
comb_for_sd_ordered_wf
λs,as,z. sd_ordered(as) ∈ s:DSet ⟶ as:(|s| List) ⟶ (↓True) ⟶ 𝔹
BY
{ ProveOpCombTyping `sd_ordered_wf` }
Latex:
Latex:
\mlambda{}s,as,z.  sd\_ordered(as)  \mmember{}  s:DSet  {}\mrightarrow{}  as:(|s|  List)  {}\mrightarrow{}  (\mdownarrow{}True)  {}\mrightarrow{}  \mBbbB{}
By
Latex:
ProveOpCombTyping  `sd\_ordered\_wf`
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