Nuprl Lemma : eclass2-bag_wf

[Info,B,C:Type]. ∀[X:EClass(bag(B) ─→ bag(C))]. ∀[Y:EClass(B)].  (eclass2-bag(X;Y) ∈ EClass(C))


Proof




Definitions occuring in Statement :  eclass2-bag: eclass2-bag(X;Y) eclass: EClass(A[eo; e]) uall: [x:A]. B[x] member: t ∈ T function: x:A ─→ B[x] universe: Type bag: bag(T)
Lemmas :  bag-combine_wf bag_wf class-ap_wf es-E_wf event-ordering+_subtype eclass_wf event-ordering+_wf
\mforall{}[Info,B,C:Type].  \mforall{}[X:EClass(bag(B)  {}\mrightarrow{}  bag(C))].  \mforall{}[Y:EClass(B)].    (eclass2-bag(X;Y)  \mmember{}  EClass(C))



Date html generated: 2015_07_17-PM-00_38_51
Last ObjectModification: 2015_01_27-PM-11_15_19

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