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)
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  eclass-union: eclass-union(X),  eclass: EClass(A[eo; e]),  subtype_rel: A ⊆r B,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2]

Latex:
\mforall{}[Info,A:Type].  \mforall{}[X:EClass(bag(A))].    (eclass-union(X)  \mmember{}  EClass(A))



Date html generated: 2016_05_16-PM-02_08_19
Last ObjectModification: 2015_12_29-PM-02_28_01

Theory : event-ordering


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