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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