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Step * of Lemma comb_for_mset_inj_wf_f

λs,x,z. mset_inj{s}(x) ∈ s:DSet ⟶ x:|s| ⟶ (↓True) ⟶ FiniteSet{s}
BY
{ ProveOpCombTyping `mset_inj_wf_f` }

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Latex:

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Latex:
\mlambda{}s,x,z.  mset\_inj\{s\}(x)  \mmember{}  s:DSet  {}\mrightarrow{}  x:|s|  {}\mrightarrow{}  (\mdownarrow{}True)  {}\mrightarrow{}  FiniteSet\{s\}


By

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Latex:
ProveOpCombTyping  `mset\_inj\_wf\_f`

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