Nuprl Lemma : classrel-implies-member

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