Nuprl Lemma : Memory-class-progress

[Info,B,A:Type].
  R:B  B  . P:A  B  . f:A  B  B. init:Id  bag(B). X:EClass(A). es:EO+(Info). e1,e2:E. v1,v2:B.
    ((a:A. s:B.  Dec(P[a;s]))
     Trans(B;x,y.R[x;y])
     (s1,s2:B.  SqStable(R[s1;s2]))
     (a:A. e:E. s:B.
          (e1 loc e 
           (e <loc e2)
           a  X(e)
           s  Memory-class(f;init;X)(e)
           ((P[a;s]  R[s;f a s])  ((P[a;s])  (s = (f a s))))))
     single-valued-classrel(es;X;A)
     single-valued-bag(init loc(e1);B)
     v1  Memory-class(f;init;X)(e1)
     v2  Memory-class(f;init;X)(e2)
     (e1 <loc e2)
     (e:E. a:A. s:B. (e1 loc e   (e <loc e2)  s  Memory-class(f;init;X)(e)  a  X(e)  P[a;s]))
     R[v1;v2])


Proof not projected




Definitions occuring in Statement :  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-loc: loc(e) es-E: E Id: Id trans: Trans(T;x,y.E[x; y]) sq_stable: SqStable(P) decidable: Dec(P) uall: [x:A]. B[x] prop: so_apply: x[s1;s2] all: x:A. B[x] exists: x:A. B[x] not: A implies: P  Q and: P  Q apply: f a function: x:A  B[x] universe: Type equal: s = t single-valued-bag: single-valued-bag(b;T) bag: bag(T)
Definitions :  uall: [x:A]. B[x] all: x:A. B[x] prop: implies: P  Q so_apply: x[s1;s2] member: t  T so_lambda: x.t[x] so_lambda: x y.t[x; y] and: P  Q iterated_classrel: v  X*(f,init,e) exists: x:A. B[x] ycomb: Y squash: T ifthenelse: if b then t else f fi  or: P  Q btrue: tt true: True es-le: e loc e'  bag-member: x  bs guard: {T} cand: A c B label: ...$L... t es-locl: (e <loc e') not: A assert: b bfalse: ff false: False classrel: v  X(e) iff: P  Q so_apply: x[s] uimplies: b supposing a decidable: Dec(P) sq_type: SQType(T) rev_implies: P  Q single-valued-classrel: single-valued-classrel(es;X;T) single-valued-bag: single-valued-bag(b;T) trans: Trans(T;x,y.E[x; y]) subtype: S  T !hyp_hide: x
Lemmas :  Memory-classrel btrue_neq_bfalse exists_wf es-E_wf event-ordering+_inc and_wf es-le_wf es-locl_wf classrel_wf Memory-class_wf single-valued-bag_wf es-loc_wf single-valued-classrel_wf all_wf not_wf equal_wf sq_stable_wf trans_wf decidable_wf event-ordering+_wf eclass_wf Id_wf bag_wf es-locl-first assert_elim decidable__exists-single-valued-classrel subtype_base_sq bool_wf bool_subtype_base bag-member_wf or_wf es-first_wf es-pred_property assert_witness assert_wf iterated_classrel_wf iterated_classrel-single-val es-causl_transitivity2 es-causle_weakening_eq es-causle_weakening_locl es-causl_irreflexivity es-le-loc not_assert_elim es-causle_wf iterated_classrel_progress es-pred_wf false_wf squash_wf true_wf es-pred-locl es-le_weakening es-pred-causl es-causl_weakening es-causle_weakening es-causl_wf decidable__exists-iterated-classrel-between3-sv implies-es-le-pred es-le-first ifthenelse_wf es-loc-pred es-locl-trichotomy es-locl_transitivity2 es-le_weakening_eq es-locl_irreflexivity es-locl_transitivity1

\mforall{}[Info,B,A:Type].
    \mforall{}R:B  {}\mrightarrow{}  B  {}\mrightarrow{}  \mBbbP{}.  \mforall{}P:A  {}\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{}s:B.    Dec(P[a;s]))
        {}\mRightarrow{}  Trans(B;x,y.R[x;y])
        {}\mRightarrow{}  (\mforall{}s1,s2:B.    SqStable(R[s1;s2]))
        {}\mRightarrow{}  (\mforall{}a:A.  \mforall{}e:E.  \mforall{}s:B.
                    (e1  \mleq{}loc  e 
                    {}\mRightarrow{}  (e  <loc  e2)
                    {}\mRightarrow{}  a  \mmember{}  X(e)
                    {}\mRightarrow{}  s  \mmember{}  Memory-class(f;init;X)(e)
                    {}\mRightarrow{}  ((P[a;s]  {}\mRightarrow{}  R[s;f  a  s])  \mwedge{}  ((\mneg{}P[a;s])  {}\mRightarrow{}  (s  =  (f  a  s))))))
        {}\mRightarrow{}  single-valued-classrel(es;X;A)
        {}\mRightarrow{}  single-valued-bag(init  loc(e1);B)
        {}\mRightarrow{}  v1  \mmember{}  Memory-class(f;init;X)(e1)
        {}\mRightarrow{}  v2  \mmember{}  Memory-class(f;init;X)(e2)
        {}\mRightarrow{}  (e1  <loc  e2)
        {}\mRightarrow{}  (\mexists{}e:E
                  \mexists{}a:A.  \mexists{}s:B.  (e1  \mleq{}loc  e    \mwedge{}  (e  <loc  e2)  \mwedge{}  s  \mmember{}  Memory-class(f;init;X)(e)  \mwedge{}  a  \mmember{}  X(e)  \mwedge{}  P[a;s]))
        {}\mRightarrow{}  R[v1;v2])


Date html generated: 2012_01_23-PM-01_02_15
Last ObjectModification: 2012_01_21-PM-08_34_15

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