Nuprl Lemma : iterated_classrel-single-val

[Info,A,S:Type]. ∀[init:Id ─→ bag(S)]. ∀[f:A ─→ S ─→ S]. ∀[X:EClass(A)].
  ∀es:EO+(Info)
    (single-valued-classrel(es;X;A)
     (∀e:E
          (single-valued-bag(init loc(e);S)
           (∀v1,v2:S.
                (iterated_classrel(es;S;A;f;init;X;e;v1)
                 iterated_classrel(es;S;A;f;init;X;e;v2)
                 (v1 v2 ∈ S))))))


Proof




Definitions occuring in Statement :  iterated_classrel: iterated_classrel(es;S;A;f;init;X;e;v) single-valued-classrel: single-valued-classrel(es;X;T) 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] implies:  Q apply: a function: x:A ─→ B[x] universe: Type equal: t ∈ T single-valued-bag: single-valued-bag(b;T) bag: bag(T)
Lemmas :  es-causl-swellfnd event-ordering+_subtype nat_properties less_than_transitivity1 less_than_irreflexivity ge_wf less_than_wf iterated_classrel_wf single-valued-bag_wf es-loc_wf es-E_wf int_seg_wf int_seg_subtype-nat decidable__le subtract_wf false_wf not-ge-2 less-iff-le condition-implies-le minus-one-mul zero-add minus-add minus-minus add-associates add-swap add-commutes add_functionality_wrt_le add-zero le-add-cancel decidable__equal_int subtype_rel-int_seg le_weakening int_seg_properties le_wf nat_wf zero-le-nat lelt_wf es-causl_wf es-first_wf2 bool_cases subtype_base_sq bool_wf bool_subtype_base eqtt_to_assert eqff_to_assert assert_of_bnot equal_wf decidable__lt not-equal-2 le-add-cancel-alt not-le-2 sq_stable__le add-mul-special zero-mul single-valued-classrel_wf eclass_wf event-ordering+_wf Id_wf bag_wf and_wf es-pred_wf es-pred-locl es-causl_weakening squash_wf true_wf es-pred-loc-base iff_weakening_equal
\mforall{}[Info,A,S:Type].  \mforall{}[init:Id  {}\mrightarrow{}  bag(S)].  \mforall{}[f:A  {}\mrightarrow{}  S  {}\mrightarrow{}  S].  \mforall{}[X:EClass(A)].
    \mforall{}es:EO+(Info)
        (single-valued-classrel(es;X;A)
        {}\mRightarrow{}  (\mforall{}e:E
                    (single-valued-bag(init  loc(e);S)
                    {}\mRightarrow{}  (\mforall{}v1,v2:S.
                                (iterated\_classrel(es;S;A;f;init;X;e;v1)
                                {}\mRightarrow{}  iterated\_classrel(es;S;A;f;init;X;e;v2)
                                {}\mRightarrow{}  (v1  =  v2))))))



Date html generated: 2015_07_17-PM-00_23_12
Last ObjectModification: 2015_02_04-PM-05_37_36

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