Nuprl Lemma : primed-class-opt-single-val
∀[Info,B:Type]. ∀[es:EO+(Info)]. ∀[X:EClass(B)]. ∀[init:Id ─→ bag(B)].
  ((∀l:Id. single-valued-bag(init l;B)) 
⇒ single-valued-classrel(es;X;B) 
⇒ single-valued-classrel(es;Prior(X)?init;B))
Proof
Definitions occuring in Statement : 
primed-class-opt: Prior(X)?b
, 
single-valued-classrel: single-valued-classrel(es;X;T)
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
Id: Id
, 
uall: ∀[x:A]. B[x]
, 
all: ∀x:A. B[x]
, 
implies: P 
⇒ Q
, 
apply: f a
, 
function: x:A ─→ B[x]
, 
universe: Type
, 
single-valued-bag: single-valued-bag(b;T)
, 
bag: bag(T)
Lemmas : 
primed-class-opt-single-val0, 
classrel_wf, 
primed-class-opt_wf, 
es-E_wf, 
event-ordering+_subtype, 
single-valued-classrel_wf, 
all_wf, 
single-valued-bag_wf, 
Id_wf, 
bag_wf, 
eclass_wf, 
event-ordering+_wf, 
es-loc_wf
Latex:
\mforall{}[Info,B:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(B)].  \mforall{}[init:Id  {}\mrightarrow{}  bag(B)].
    ((\mforall{}l:Id.  single-valued-bag(init  l;B))
    {}\mRightarrow{}  single-valued-classrel(es;X;B)
    {}\mRightarrow{}  single-valued-classrel(es;Prior(X)?init;B))
Date html generated:
2015_07_22-PM-00_08_24
Last ObjectModification:
2015_01_28-AM-11_41_44
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