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: b 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

Home Index