Nuprl Lemma : eclass3-total

[Info,B,C:Type]. ∀[X:EClass(B ⟶ C)]. ∀[Y:EClass(B)]. ∀[es:EO+(Info)].
  (es-total-class(es;eclass3(X;Y))) supposing (es-total-class(es;X) and es-total-class(es;Y))


Proof




Definitions occuring in Statement :  eclass3: eclass3(X;Y) es-total-class: es-total-class(es;X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) uimplies: supposing a uall: [x:A]. B[x] function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a es-total-class: es-total-class(es;X) all: x:A. B[x] class-ap: X(e) iff: ⇐⇒ Q and: P ∧ Q rev_implies:  Q implies:  Q uiff: uiff(P;Q) cand: c∧ B subtype_rel: A ⊆B le: A ≤ B not: ¬A false: False nat: prop: so_lambda: λ2y.t[x; y] so_apply: x[s1;s2]

Latex:
\mforall{}[Info,B,C:Type].  \mforall{}[X:EClass(B  {}\mrightarrow{}  C)].  \mforall{}[Y:EClass(B)].  \mforall{}[es:EO+(Info)].
    (es-total-class(es;eclass3(X;Y)))  supposing  (es-total-class(es;X)  and  es-total-class(es;Y))



Date html generated: 2016_05_16-PM-02_13_45
Last ObjectModification: 2015_12_29-AM-11_50_05

Theory : event-ordering


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