Nuprl Lemma : Memory-loc-class-exists
∀[Info,B,A:Type]. ∀[f:Id ─→ A ─→ B ─→ B]. ∀[init:Id ─→ bag(B)]. ∀[X:EClass(A)]. ∀[es:EO+(Info)]. ∀[e:E].
  ↓∃v:B. v ∈ Memory-loc-class(f;init;X)(e) supposing 0 < #(init loc(e))
Proof
Definitions occuring in Statement : 
Memory-loc-class: Memory-loc-class(f;init;X)
, 
classrel: v ∈ X(e)
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-loc: loc(e)
, 
es-E: E
, 
Id: Id
, 
less_than: a < b
, 
uimplies: b supposing a
, 
uall: ∀[x:A]. B[x]
, 
exists: ∃x:A. B[x]
, 
squash: ↓T
, 
apply: f a
, 
function: x:A ─→ B[x]
, 
natural_number: $n
, 
universe: Type
, 
bag-size: #(bs)
, 
bag: bag(T)
Lemmas : 
Memory-class-exists, 
Memory-classrel-loc, 
classrel_wf, 
Memory-loc-class_wf, 
less_than_wf, 
bag-size_wf, 
es-loc_wf, 
event-ordering+_subtype, 
nat_wf, 
es-E_wf, 
event-ordering+_wf, 
eclass_wf, 
Id_wf, 
bag_wf
Latex:
\mforall{}[Info,B,A:Type].  \mforall{}[f:Id  {}\mrightarrow{}  A  {}\mrightarrow{}  B  {}\mrightarrow{}  B].  \mforall{}[init:Id  {}\mrightarrow{}  bag(B)].  \mforall{}[X:EClass(A)].  \mforall{}[es:EO+(Info)].
\mforall{}[e:E].
    \mdownarrow{}\mexists{}v:B.  v  \mmember{}  Memory-loc-class(f;init;X)(e)  supposing  0  <  \#(init  loc(e))
Date html generated:
2015_07_22-PM-00_12_51
Last ObjectModification:
2015_01_28-AM-11_39_39
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