Nuprl Lemma : squash-classrel
∀[Info,T:Type]. ∀[X:EClass(T)]. ∀[es:EO+(Info)]. ∀[e:E]. ∀[v:T].  uiff(↓v ∈ X(e);v ∈ X(e))
Proof
Definitions occuring in Statement : 
classrel: v ∈ X(e)
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-E: E
, 
uiff: uiff(P;Q)
, 
uall: ∀[x:A]. B[x]
, 
squash: ↓T
, 
universe: Type
Lemmas : 
squash_wf, 
classrel_wf, 
es-E_wf, 
event-ordering+_subtype, 
event-ordering+_wf, 
eclass_wf
\mforall{}[Info,T:Type].  \mforall{}[X:EClass(T)].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].  \mforall{}[v:T].    uiff(\mdownarrow{}v  \mmember{}  X(e);v  \mmember{}  X(e))
Date html generated:
2015_07_17-PM-00_17_43
Last ObjectModification:
2015_01_28-AM-00_03_40
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