Nuprl Lemma : Accum-loc-class-exists

[Info,B,A:Type]. [es:EO+(Info)]. [e:E]. [f:Id  A  B  B]. [init:Id  bag(B)]. [X:EClass(A)].
  ((x:B. x  init loc(e))  (u:A. u  X(e))  (v:B. v  Accum-loc-class(f;init;X)(e)))


Proof not projected




Definitions occuring in Statement :  Accum-loc-class: Accum-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,  uall: [x:A]. B[x],  exists: x:A. B[x],  squash: T,  implies: P  Q,  apply: f a,  function: x:A  B[x],  universe: Type,  bag-member: x  bs,  bag: bag(T)
Definitions :  eclass: EClass(A[eo; e]),  squash: T,  exists: x:A. B[x],  Accum-loc-class: Accum-loc-class(f;init;X),  member: t  T,  true: True,  top: Top,  and: P  Q,  so_lambda: x.t[x],  uall: [x:A]. B[x],  implies: P  Q,  all: x:A. B[x],  rev_uimplies: rev_uimplies(P;Q),  uiff: uiff(P;Q),  uimplies: b supposing a,  prop: ,  so_apply: x[s],  subtype: S  T
Lemmas :  primed-class-opt-exists,  Accum-loc-class_wf,  es-loc_wf,  event-ordering+_inc,  rec-combined-loc-class-opt-1-classrel,  simple-loc-comb-2-classrel,  primed-class-opt_wf,  rec-combined-loc-class-opt-1_wf,  lifting-loc-2_wf,  and_wf,  classrel_wf,  equal_wf,  exists_wf,  squash_wf,  bag-member_wf,  event-ordering+_wf,  es-E_wf,  bag_wf,  Id_wf

\mforall{}[Info,B,A:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].  \mforall{}[f:Id  {}\mrightarrow{}  A  {}\mrightarrow{}  B  {}\mrightarrow{}  B].  \mforall{}[init:Id  {}\mrightarrow{}  bag(B)].
\mforall{}[X:EClass(A)].
    ((\mdownarrow{}\mexists{}x:B.  x  \mdownarrow{}\mmember{}  init  loc(e))  {}\mRightarrow{}  (\mdownarrow{}\mexists{}u:A.  u  \mmember{}  X(e))  {}\mRightarrow{}  (\mdownarrow{}\mexists{}v:B.  v  \mmember{}  Accum-loc-class(f;init;X)(e)))


Date html generated: 2012_01_23-PM-01_21_26
Last ObjectModification: 2011_11_16-AM-10_35_56

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