Nuprl Lemma : interface-predecessors-tagged-true

∀[Info:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(Top × 𝔹)]. ∀[e:E].  (≤(Tagged_tt(X))(e) ~ filter(λe.(snd(X(e)));≤(X)(e)))


Proof




Definitions occuring in Statement :  es-interface-predecessors: ≤(X)(e),  es-tagged-true-class: Tagged_tt(X),  eclass-val: X(e),  eclass: EClass(A[eo; e]),  event-ordering+: EO+(Info),  es-E: E,  filter: filter(P;l),  bool: 𝔹,  uall: ∀[x:A]. B[x],  top: Top,  pi2: snd(t),  lambda: λx.A[x],  product: x:A × B[x],  universe: Type,  sqequal: s ~ t
Lemmas :  filter-sq,  es-E-interface_wf,  es-interface-subtype_rel2,  es-E_wf,  event-ordering+_subtype,  event-ordering+_wf,  subtype_top,  top_wf,  bool_wf,  Id_wf,  es-loc_wf,  es-interface-predecessors_wf,  l_member_wf,  set_wf,  eq_int_wf,  bag-size_wf,  eclass-val_wf,  in-eclass_wf,  sq_stable__assert,  eqtt_to_assert,  single-bag_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  empty-bag_wf,  nat_wf,  bag_size_single_lemma,  true_wf,  bag_size_empty_lemma,  false_wf,  assert_wf

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top  \mtimes{}  \mBbbB{})].  \mforall{}[e:E].
    (\mleq{}(Tagged\_tt(X))(e)  \msim{}  filter(\mlambda{}e.(snd(X(e)));\mleq{}(X)(e)))



Date html generated: 2015_07_21-PM-03_39_37
Last ObjectModification: 2015_01_27-PM-06_34_26

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