Nuprl Lemma : local-class-predicate-property

[Info,A:Type]. ∀[X:EClass(A)]. ∀[F1,F2:Id ─→ hdataflow(Info;A)].
  (local-class-predicate{i:l}(F2;Info;A;X)) supposing 
     (local-class-predicate{i:l}(F1;Info;A;X) and 
     (∀i:Id. (F1[i] F2[i] ∈ hdataflow(Info;A))))


Proof




Definitions occuring in Statement :  local-class-predicate: local-class-predicate{i:l}(F;Info;A;X) eclass: EClass(A[eo; e]) Id: Id uimplies: supposing a uall: [x:A]. B[x] so_apply: x[s] all: x:A. B[x] function: x:A ─→ B[x] universe: Type equal: t ∈ T hdataflow: hdataflow(A;B)
Lemmas :  es-loc_wf equal_wf bag_wf hdf-ap_wf iterate-hdataflow_wf map_wf es-info_wf es-before_wf hdataflow_wf es-E_wf event-ordering+_subtype event-ordering+_wf local-class-predicate_wf all_wf Id_wf eclass_wf
\mforall{}[Info,A:Type].  \mforall{}[X:EClass(A)].  \mforall{}[F1,F2:Id  {}\mrightarrow{}  hdataflow(Info;A)].
    (local-class-predicate\{i:l\}(F2;Info;A;X))  supposing 
          (local-class-predicate\{i:l\}(F1;Info;A;X)  and 
          (\mforall{}i:Id.  (F1[i]  =  F2[i])))



Date html generated: 2015_07_17-PM-00_31_25
Last ObjectModification: 2015_01_27-PM-11_30_15

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