Nuprl Lemma : memory-classrel2-sv
∀[Info,A1,A2,S:Type].
  ∀init:Id ─→ S. ∀tr1:Id ─→ A1 ─→ S ─→ S. ∀X1:EClass(A1). ∀tr2:Id ─→ A2 ─→ S ─→ S. ∀X2:EClass(A2). ∀es:EO+(Info). ∀e:E.
  ∀v:S.
    (disjoint-classrel(es;A2;X2;A1;X1)
    
⇒ single-valued-classrel(es;X2;A2)
    
⇒ single-valued-classrel(es;X1;A1)
    
⇒ (v ∈ memory-class2(init;tr1;X1;tr2;X2)(e)
       
⇐⇒ prior-iterated-classrel(es;A1 + A2;S;v;X1 (+) X2;tr1 + tr2 loc(e);λloc.{init loc};e)))
Proof
Definitions occuring in Statement : 
disjoint-union-tr: tr1 + tr2
, 
disjoint-union-comb: X (+) Y
, 
memory-class2: memory-class2(init;tr1;X1;tr2;X2)
, 
prior-iterated-classrel: prior-iterated-classrel(es;A;S;s;X;f;init;e)
, 
single-valued-classrel: single-valued-classrel(es;X;T)
, 
disjoint-classrel: disjoint-classrel(es;A;X;B;Y)
, 
classrel: v ∈ X(e)
, 
eclass: EClass(A[eo; e])
, 
event-ordering+: EO+(Info)
, 
es-loc: loc(e)
, 
es-E: E
, 
Id: Id
, 
uall: ∀[x:A]. B[x]
, 
all: ∀x:A. B[x]
, 
iff: P 
⇐⇒ Q
, 
implies: P 
⇒ Q
, 
apply: f a
, 
lambda: λx.A[x]
, 
function: x:A ─→ B[x]
, 
union: left + right
, 
universe: Type
, 
single-bag: {x}
Lemmas : 
single-valued-classrel_wf, 
disjoint-classrel_wf, 
es-E_wf, 
event-ordering+_subtype, 
event-ordering+_wf, 
eclass_wf, 
Id_wf, 
prior-iterated-classrel_wf, 
single-bag_wf, 
disjoint-union-tr_wf, 
es-loc_wf, 
disjoint-union-comb_wf, 
Memory-loc-classrel-single-val, 
single-valued-bag-single, 
disjoint-union-comb-single-val, 
disjoint-classrel-symm, 
classrel_wf, 
Memory-loc-class_wf, 
iff_wf, 
squash_wf, 
true_wf, 
Memory2-memory-class2, 
iff_weakening_equal
Latex:
\mforall{}[Info,A1,A2,S:Type].
    \mforall{}init:Id  {}\mrightarrow{}  S.  \mforall{}tr1:Id  {}\mrightarrow{}  A1  {}\mrightarrow{}  S  {}\mrightarrow{}  S.  \mforall{}X1:EClass(A1).  \mforall{}tr2:Id  {}\mrightarrow{}  A2  {}\mrightarrow{}  S  {}\mrightarrow{}  S.  \mforall{}X2:EClass(A2).
    \mforall{}es:EO+(Info).  \mforall{}e:E.  \mforall{}v:S.
        (disjoint-classrel(es;A2;X2;A1;X1)
        {}\mRightarrow{}  single-valued-classrel(es;X2;A2)
        {}\mRightarrow{}  single-valued-classrel(es;X1;A1)
        {}\mRightarrow{}  (v  \mmember{}  memory-class2(init;tr1;X1;tr2;X2)(e)
              \mLeftarrow{}{}\mRightarrow{}  prior-iterated-classrel(es;A1  +  A2;S;v;X1  (+)  X2;tr1  +  tr2  loc(e);\mlambda{}loc.\{init  loc\};e)))
Date html generated:
2015_07_22-PM-00_26_45
Last ObjectModification:
2015_02_04-PM-04_38_26
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