Nuprl Lemma : eclass-union_wf

[Info,A:Type]. ∀[X:EClass(bag(A))].  (eclass-union(X) ∈ EClass(A))


Proof




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



Date html generated: 2015_07_17-PM-00_35_04
Last ObjectModification: 2015_01_27-PM-11_32_11

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