Nuprl Lemma : es-sv-class-implies-single-valued-classrel

∀[Info,T:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(T)].  single-valued-classrel(es;X;T) supposing es-sv-class(es;X)


Proof




Definitions occuring in Statement :  single-valued-classrel: single-valued-classrel(es;X;T),  es-sv-class: es-sv-class(es;X),  eclass: EClass(A[eo; e]),  event-ordering+: EO+(Info),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  universe: Type
Lemmas :  bag-size_wf,  classrel_wf,  es-E_wf,  event-ordering+_subtype,  all_wf,  le_wf,  nat_wf,  eclass_wf,  event-ordering+_wf,  bag-size-zero,  le_weakening,  bag-member-empty-iff,  bag-size-one,  bag-member-single,  bag-only_wf2,  single-valued-bag-if-le1,  decidable__lt,  false_wf,  le_antisymmetry_iff,  add_functionality_wrt_le,  add-zero,  le-add-cancel
\mforall{}[Info,T:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(T)].
    single-valued-classrel(es;X;T)  supposing  es-sv-class(es;X)



Date html generated: 2015_07_17-PM-00_22_13
Last ObjectModification: 2015_01_27-PM-11_38_39

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