Nuprl Lemma : class-ap-val_wf

[Info,A,B:Type]. ∀[X:EClass(A ⟶ B)]. ∀[a:A].  (X(a) ∈ EClass(B))


Proof




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

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



Date html generated: 2016_05_16-PM-02_07_49
Last ObjectModification: 2015_12_29-PM-02_27_21

Theory : event-ordering


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