Nuprl Lemma : eclass3-total

[Info,B,C:Type]. ∀[X:EClass(B ─→ C)]. ∀[Y:EClass(B)]. ∀[es:EO+(Info)].
  (es-total-class(es;eclass3(X;Y))) supposing (es-total-class(es;X) and es-total-class(es;Y))


Proof




Definitions occuring in Statement :  eclass3: eclass3(X;Y) es-total-class: es-total-class(es;X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) uimplies: supposing a uall: [x:A]. B[x] function: x:A ─→ B[x] universe: Type
Lemmas :  member-eclass-iff-size1 eclass3_wf eclass3-member es-E_wf event-ordering+_subtype less_than_wf bag-size_wf class-ap_wf nat_wf es-total-class_wf event-ordering+_wf eclass_wf
\mforall{}[Info,B,C:Type].  \mforall{}[X:EClass(B  {}\mrightarrow{}  C)].  \mforall{}[Y:EClass(B)].  \mforall{}[es:EO+(Info)].
    (es-total-class(es;eclass3(X;Y)))  supposing  (es-total-class(es;X)  and  es-total-class(es;Y))



Date html generated: 2015_07_17-PM-00_37_54
Last ObjectModification: 2015_01_27-PM-11_14_01

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