Nuprl Lemma : Memory-classrel1

[Info,B,A:Type]. [f:A  B  B]. [init:Id  bag(B)]. [X:EClass(A)]. [es:EO+(Info)]. [e:E]. [v:B].
  uiff(v  Memory-class(f;init;X)(e);((first(e))  v  init loc(e))
                                       ((first(e))
                                         ((a:A
                                             (a  X(pred(e))
                                              (b:B. (b  Memory-class(f;init;X)(pred(e))  (v = (f a b))))))
                                           ((a:A. (a  X(pred(e))))  v  Memory-class(f;init;X)(pred(e))))))


Proof not projected




Definitions occuring in Statement :  Memory-class: Memory-class(f;init;X) classrel: v  X(e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-pred: pred(e) es-first: first(e) es-loc: loc(e) es-E: E Id: Id assert: b uiff: uiff(P;Q) uall: [x:A]. B[x] all: x:A. B[x] exists: x:A. B[x] not: A squash: T or: P  Q and: P  Q apply: f a function: x:A  B[x] universe: Type equal: s = t bag-member: x  bs bag: bag(T)
Definitions :  or: P  Q and: P  Q exists: x:A. B[x] all: x:A. B[x] member: t  T prop: cand: A c B so_lambda: x.t[x] so_lambda: x y.t[x; y] Id: Id classrel: v  X(e) Memory-class: Memory-class(f;init;X) ifthenelse: if b then t else f fi  primed-class-opt: Prior(X)?b es-local-pred: last(P) ycomb: Y implies: P  Q btrue: tt bfalse: ff assert: b uiff: uiff(P;Q) bag-member: x  bs squash: T true: True uimplies: b supposing a guard: {T} rev_implies: P  Q iff: P  Q not: A false: False uall: [x:A]. B[x] so_apply: x[s] so_apply: x[s1;s2] bool: unit: Unit sq_type: SQType(T) nat: le: A  B subtype: S  T eclass: EClass(A[eo; e]) it:
Lemmas :  classrel_wf Memory-class_wf squash_wf or_wf assert_wf es-first_wf event-ordering+_inc bag-member_wf es-loc_wf not_wf exists_wf es-pred_wf all_wf es-E_wf event-ordering+_wf eclass_wf Id_wf bag_wf bool_wf eqtt_to_assert uiff_transitivity equal_wf bnot_wf eqff_to_assert assert_of_bnot lt_int_wf bag-size_wf Accum-class_wf subtype_base_sq atom2_subtype_base es-loc-pred true_wf and_wf nat_wf less_than_wf assert_of_lt_int le_int_wf le_wf assert_functionality_wrt_uiff bnot_of_lt_int assert_of_le_int bag-size-bag-member false_wf squash_functionality_wrt_uiff exists_functionality_wrt_iff Accum-classrel-Memory uiff_functionality_wrt_uiff2 not_functionality_wrt_iff not_functionality_wrt_uiff

\mforall{}[Info,B,A:Type].  \mforall{}[f:A  {}\mrightarrow{}  B  {}\mrightarrow{}  B].  \mforall{}[init:Id  {}\mrightarrow{}  bag(B)].  \mforall{}[X:EClass(A)].  \mforall{}[es:EO+(Info)].  \mforall{}[e:E].
\mforall{}[v:B].
    uiff(v  \mmember{}  Memory-class(f;init;X)(e);\mdownarrow{}((\muparrow{}first(e))  \mwedge{}  v  \mdownarrow{}\mmember{}  init  loc(e))
                                                                            \mvee{}  ((\mneg{}\muparrow{}first(e))
                                                                                \mwedge{}  ((\mexists{}a:A
                                                                                          (a  \mmember{}  X(pred(e))
                                                                                          \mwedge{}  (\mexists{}b:B
                                                                                                  (b  \mmember{}  Memory-class(f;init;X)(pred(e))
                                                                                                  \mwedge{}  (v  =  (f  a  b))))))
                                                                                    \mvee{}  ((\mforall{}a:A.  (\mneg{}a  \mmember{}  X(pred(e))))
                                                                                        \mwedge{}  v  \mmember{}  Memory-class(f;init;X)(pred(e))))))


Date html generated: 2012_01_23-PM-12_58_14
Last ObjectModification: 2012_01_11-PM-12_00_45

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