Nuprl Lemma : parallel-class_wf

∀[T,Info:Type]. ∀[X,Y:EClass(T)].  (X || Y ∈ EClass(T))


Proof




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

Latex:
\mforall{}[T,Info:Type].  \mforall{}[X,Y:EClass(T)].    (X  ||  Y  \mmember{}  EClass(T))



Date html generated: 2016_05_16-PM-02_27_44
Last ObjectModification: 2015_12_29-AM-11_40_21

Theory : event-ordering


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