Nuprl Lemma : parallel-bag-class_wf

[B,Info,T:Type]. ∀[X:T ⟶ EClass(B)]. ∀[as:bag(T)].  ((||a∈as.X[a]) ∈ EClass(B))


Proof




Definitions occuring in Statement :  parallel-bag-class: (||a∈as.X[a]) eclass: EClass(A[eo; e]) uall: [x:A]. B[x] so_apply: x[s] member: t ∈ T function: x:A ⟶ B[x] universe: Type bag: bag(T)
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T parallel-bag-class: (||a∈as.X[a]) so_lambda: λ2x.t[x] so_apply: x[s] so_lambda: λ2y.t[x; y] subtype_rel: A ⊆B so_apply: x[s1;s2]

Latex:
\mforall{}[B,Info,T:Type].  \mforall{}[X:T  {}\mrightarrow{}  EClass(B)].  \mforall{}[as:bag(T)].    ((||a\mmember{}as.X[a])  \mmember{}  EClass(B))



Date html generated: 2016_05_16-PM-02_29_31
Last ObjectModification: 2015_12_29-AM-11_38_25

Theory : event-ordering


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