Nuprl Lemma : classrel-implies-member

∀[Info,T:Type]. ∀[X:EClass(T)]. ∀[es:EO+(Info)]. ∀[e:E]. ∀[v:T].  ↑e ∈b X supposing v ∈ X(e)


Proof




Definitions occuring in Statement :  classrel: v ∈ X(e),  member-eclass: e ∈b X,  eclass: EClass(A[eo; e]),  event-ordering+: EO+(Info),  es-E: E,  assert: ↑b,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  universe: Type
Lemmas :  assert_witness,  member-eclass_wf,  classrel_wf,  es-E_wf,  event-ordering+_subtype,  event-ordering+_wf,  eclass_wf,  assert_wf,  bnot_wf,  eq_int_wf,  bag-size_wf,  nat_wf,  not_wf,  equal-wf-T-base,  bag-member-size,  less_than_transitivity1,  le_weakening,  less_than_irreflexivity,  iff_transitivity,  iff_weakening_uiff,  assert_of_bnot,  assert_of_eq_int
\mforall{}[Info,T:Type].  \mforall{}[X:EClass(T)].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].  \mforall{}[v:T].    \muparrow{}e  \mmember{}\msubb{}  X  supposing  v  \mmember{}  X(e)



Date html generated: 2015_07_17-PM-00_16_17
Last ObjectModification: 2015_01_28-AM-00_03_21

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