Nuprl Lemma : es-interface-map-val

[Info,A:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(A)]. ∀[f:A ─→ E(X) ─→ bag(Top)]. ∀[e:E].
  es-interface-map(f;X)(e) only(f X(e) e) supposing ↑e ∈b es-interface-map(f;X)


Proof




Definitions occuring in Statement :  es-interface-map: es-interface-map(f;X) es-E-interface: E(X) eclass-val: X(e) in-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E assert: b uimplies: supposing a uall: [x:A]. B[x] top: Top apply: a function: x:A ─→ B[x] universe: Type sqequal: t bag-only: only(bs) bag: bag(T)
Lemmas :  bag-size-one bag-only_wf2 single-valued-bag-if-le1 le_weakening decidable__lt bag-size_wf nat_wf false_wf le_antisymmetry_iff add_functionality_wrt_le add-zero le-add-cancel bag_only_single_lemma assert_of_eq_int assert_wf in-eclass_wf es-interface-subtype_rel2 es-E_wf event-ordering+_subtype event-ordering+_wf top_wf bag_wf eq_int_wf bool_wf eqtt_to_assert true_wf eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot neg_assert_of_eq_int

Latex:
\mforall{}[Info,A:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(A)].  \mforall{}[f:A  {}\mrightarrow{}  E(X)  {}\mrightarrow{}  bag(Top)].  \mforall{}[e:E].
    es-interface-map(f;X)(e)  \msim{}  only(f  X(e)  e)  supposing  \muparrow{}e  \mmember{}\msubb{}  es-interface-map(f;X)



Date html generated: 2015_07_20-PM-03_17_06
Last ObjectModification: 2015_01_27-PM-10_40_26

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