Nuprl Lemma : State-comb-mem

[Info,B,A:Type]. [R:A  B  B  ]. [f:A  B  B]. [init:Id  bag(B)]. [X:EClass(A)]. [es:EO+(Info)].
[e1,e2:E].
  v1,v2:B. a:A.
    ((a:A. s:B. e:E.  (e1 loc e   e loc e2   a  X(e)  s  Memory-class(f;init;X)(e)  R[a;s;f a s]))
     (a1,a2:A. s1,s2:B. e,e':E.
          (e1 loc e 
           (e <loc e')
           e' loc e2 
           a1  X(e)
           s1  Memory-class(f;init;X)(e)
           a2  X(e')
           s2  State-comb(init;f;X)(pred(e'))
           R[a1;s1;s2]
           R[a1;s1;f a2 s2]))
     (s1,s2:B. a:A.  SqStable(R[a;s1;s2]))
     single-valued-classrel(es;X;A)
     single-valued-bag(init loc(e1);B)
     e1 loc e2 
     a  X(e1)
     v1  Memory-class(f;init;X)(e1)
     v2  State-comb(init;f;X)(e2)
     R[a;v1;v2])


Proof not projected




Definitions occuring in Statement :  State-comb: State-comb(init;f;X) Memory-class: Memory-class(f;init;X) single-valued-classrel: single-valued-classrel(es;X;T) classrel: v  X(e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-le: e loc e'  es-locl: (e <loc e') es-pred: pred(e) es-loc: loc(e) es-E: E Id: Id sq_stable: SqStable(P) uall: [x:A]. B[x] prop: so_apply: x[s1;s2;s3] 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)
Definitions :  prior_iterated_classrel: s  prior(X*(f,init,e)) or: P  Q and: P  Q cand: A c B false: False guard: {T} uall: [x:A]. B[x] prop: all: x:A. B[x] implies: P  Q so_apply: x[s1;s2;s3] member: t  T squash: T true: True so_lambda: x.t[x] not: A assert: b bfalse: ff ifthenelse: if b then t else f fi  so_lambda: x y.t[x; y] rev_implies: P  Q iff: P  Q sq_stable: SqStable(P) so_apply: x[s] uimplies: b supposing a sq_type: SQType(T) so_apply: x[s1;s2] subtype: S  T
Lemmas :  not_wf assert_wf es-first_wf and_wf bag-member_wf Memory-classrel iterated_classrel_mem2 prior_iterated_classrel_wf iterated_classrel_wf State-comb-classrel classrel_wf State-comb_wf Memory-class_wf es-le_wf event-ordering+_inc single-valued-bag_wf es-loc_wf single-valued-classrel_wf all_wf sq_stable_wf es-E_wf es-locl_wf es-pred_wf subtype_base_sq bool_wf bool_subtype_base false_wf event-ordering+_wf eclass_wf Id_wf bag_wf es-locl-first

\mforall{}[Info,B,A:Type].  \mforall{}[R:A  {}\mrightarrow{}  B  {}\mrightarrow{}  B  {}\mrightarrow{}  \mBbbP{}].  \mforall{}[f:A  {}\mrightarrow{}  B  {}\mrightarrow{}  B].  \mforall{}[init:Id  {}\mrightarrow{}  bag(B)].  \mforall{}[X:EClass(A)].
\mforall{}[es:EO+(Info)].  \mforall{}[e1,e2:E].
    \mforall{}v1,v2:B.  \mforall{}a:A.
        ((\mforall{}a:A.  \mforall{}s:B.  \mforall{}e:E.
                (e1  \mleq{}loc  e    {}\mRightarrow{}  e  \mleq{}loc  e2    {}\mRightarrow{}  a  \mmember{}  X(e)  {}\mRightarrow{}  s  \mmember{}  Memory-class(f;init;X)(e)  {}\mRightarrow{}  R[a;s;f  a  s]))
        {}\mRightarrow{}  (\mforall{}a1,a2:A.  \mforall{}s1,s2:B.  \mforall{}e,e':E.
                    (e1  \mleq{}loc  e 
                    {}\mRightarrow{}  (e  <loc  e')
                    {}\mRightarrow{}  e'  \mleq{}loc  e2 
                    {}\mRightarrow{}  a1  \mmember{}  X(e)
                    {}\mRightarrow{}  s1  \mmember{}  Memory-class(f;init;X)(e)
                    {}\mRightarrow{}  a2  \mmember{}  X(e')
                    {}\mRightarrow{}  s2  \mmember{}  State-comb(init;f;X)(pred(e'))
                    {}\mRightarrow{}  R[a1;s1;s2]
                    {}\mRightarrow{}  R[a1;s1;f  a2  s2]))
        {}\mRightarrow{}  (\mforall{}s1,s2:B.  \mforall{}a:A.    SqStable(R[a;s1;s2]))
        {}\mRightarrow{}  single-valued-classrel(es;X;A)
        {}\mRightarrow{}  single-valued-bag(init  loc(e1);B)
        {}\mRightarrow{}  e1  \mleq{}loc  e2 
        {}\mRightarrow{}  a  \mmember{}  X(e1)
        {}\mRightarrow{}  v1  \mmember{}  Memory-class(f;init;X)(e1)
        {}\mRightarrow{}  v2  \mmember{}  State-comb(init;f;X)(e2)
        {}\mRightarrow{}  R[a;v1;v2])


Date html generated: 2012_02_20-PM-03_10_57
Last ObjectModification: 2012_02_17-PM-02_30_51

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