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: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
so_apply: x[s]
, 
all: ∀x:A. B[x]
, 
function: x:A ─→ B[x]
, 
universe: Type
, 
equal: s = 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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