Nuprl Lemma : local-class-predicate-property2

[Info,A:Type]. ∀[X1,X2:EClass(A)]. ∀[F:Id ─→ hdataflow(Info;A)].
  (local-class-predicate{i:l}(F;Info;A;X1)) supposing 
     (local-class-predicate{i:l}(F;Info;A;X2) and 
     (∀es:EO+(Info). ∀e:E.  (X1(e) X2(e) ∈ bag(A))))


Proof




Definitions occuring in Statement :  local-class-predicate: local-class-predicate{i:l}(F;Info;A;X) class-ap: X(e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E Id: Id uimplies: supposing a uall: [x:A]. B[x] all: x:A. B[x] function: x:A ─→ B[x] universe: Type equal: t ∈ T bag: bag(T) hdataflow: hdataflow(A;B)
Lemmas :  bag_wf hdf-ap_wf iterate-hdataflow_wf es-loc_wf map_wf es-info_wf es-before_wf hdataflow_wf iff_weakening_equal es-E_wf event-ordering+_subtype event-ordering+_wf local-class-predicate_wf all_wf equal_wf class-ap_wf Id_wf eclass_wf
\mforall{}[Info,A:Type].  \mforall{}[X1,X2:EClass(A)].  \mforall{}[F:Id  {}\mrightarrow{}  hdataflow(Info;A)].
    (local-class-predicate\{i:l\}(F;Info;A;X1))  supposing 
          (local-class-predicate\{i:l\}(F;Info;A;X2)  and 
          (\mforall{}es:EO+(Info).  \mforall{}e:E.    (X1(e)  =  X2(e))))



Date html generated: 2015_07_17-PM-00_31_31
Last ObjectModification: 2015_02_04-PM-05_32_44

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