Nuprl Lemma : es-interface-match_wf

[Info,Ta,Tb:Type]. ∀[A:EClass(Ta)]. ∀[B:EClass(Tb)]. ∀[R:Ta ─→ Tb ─→ 𝔹].  (es-interface-match(A;B;R) ∈ EClass(Ta × Tb))


Proof




Definitions occuring in Statement :  es-interface-match: es-interface-match(A;B;R) eclass: EClass(A[eo; e]) bool: 𝔹 uall: [x:A]. B[x] member: t ∈ T function: x:A ─→ B[x] product: x:A × B[x] universe: Type
Lemmas :  eclass-compose2_wf list_wf eq_int_wf bag-size_wf nat_wf bool_wf eqtt_to_assert assert_of_eq_int find-first_wf bag-only_wf2 single-valued-bag-if-le1 le_weakening decidable__lt false_wf le_antisymmetry_iff add_functionality_wrt_le add-commutes zero-add le-add-cancel add-zero l_member_wf single-bag_wf empty-bag_wf eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot neg_assert_of_eq_int bag_wf primed-class_wf es-interface-unmatched_wf eclass_wf es-E_wf event-ordering+_subtype event-ordering+_wf

Latex:
\mforall{}[Info,Ta,Tb:Type].  \mforall{}[A:EClass(Ta)].  \mforall{}[B:EClass(Tb)].  \mforall{}[R:Ta  {}\mrightarrow{}  Tb  {}\mrightarrow{}  \mBbbB{}].
    (es-interface-match(A;B;R)  \mmember{}  EClass(Ta  \mtimes{}  Tb))



Date html generated: 2015_07_21-PM-03_26_35
Last ObjectModification: 2015_01_27-PM-06_42_19

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