Nuprl Lemma : classfun-res-parallel-class-right

∀[Info,A:Type]. ∀[es:EO+(Info)]. ∀[X,Y:EClass(A)]. ∀[e:E].
  (X || Y@e ~ Y@e) supposing (disjoint-classrel(es;A;X;A;Y) and (↑e ∈b Y))


Proof




Definitions occuring in Statement :  parallel-class: X || Y,  classfun-res: X@e,  disjoint-classrel: disjoint-classrel(es;A;X;B;Y),  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,  sqequal: s ~ t
Lemmas :  empty-bag-iff-no-member,  equal-empty-bag,  assert-member-eclass,  empty_bag_append_lemma,  disjoint-classrel_wf,  assert_wf,  member-eclass_wf,  es-E_wf,  event-ordering+_subtype,  eclass_wf,  event-ordering+_wf

Latex:
\mforall{}[Info,A:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X,Y:EClass(A)].  \mforall{}[e:E].
    (X  ||  Y@e  \msim{}  Y@e)  supposing  (disjoint-classrel(es;A;X;A;Y)  and  (\muparrow{}e  \mmember{}\msubb{}  Y))



Date html generated: 2015_07_23-AM-11_29_04
Last ObjectModification: 2015_01_28-PM-11_12_50

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