Nuprl Lemma : select-tagged-indices_wf

[A,B:Type]. ∀[tg:A ─→ B]. ∀[P:A ─→ 𝔹]. ∀[L:A List].  (select-tagged-indices(P;tg;L) ∈ (ℕ × B) List)


Proof




Definitions occuring in Statement :  select-tagged-indices: select-tagged-indices(P;tg;L) list: List nat: bool: 𝔹 uall: [x:A]. B[x] member: t ∈ T function: x:A ─→ B[x] product: x:A × B[x] universe: Type
Lemmas :  select-tagged-indices-aux_wf false_wf le_wf list_wf bool_wf

Latex:
\mforall{}[A,B:Type].  \mforall{}[tg:A  {}\mrightarrow{}  B].  \mforall{}[P:A  {}\mrightarrow{}  \mBbbB{}].  \mforall{}[L:A  List].    (select-tagged-indices(P;tg;L)  \mmember{}  (\mBbbN{}  \mtimes{}  B)  List)



Date html generated: 2015_07_23-AM-11_57_45
Last ObjectModification: 2015_01_29-AM-07_39_46

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