Nuprl Lemma : bind-class_wf

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


Proof




Definitions occuring in Statement :  bind-class: X >x> Y[x] eclass: EClass(A[eo; e]) uall: [x:A]. B[x] so_apply: x[s] member: t ∈ T function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T bind-class: X >x> Y[x] eclass: EClass(A[eo; e]) subtype_rel: A ⊆B prop: uimplies: supposing a all: x:A. B[x] implies:  Q so_lambda: λ2x.t[x] so_apply: x[s] so_lambda: λ2y.t[x; y] so_apply: x[s1;s2]

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



Date html generated: 2016_05_16-PM-02_24_29
Last ObjectModification: 2015_12_29-AM-11_43_10

Theory : event-ordering


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