Nuprl Lemma : state-class2-inv

[Info,B,A1,A2:Type].
  ∀init:Id ─→ B. ∀tr1:Id ─→ A1 ─→ B ─→ B. ∀tr2:Id ─→ A2 ─→ B ─→ B. ∀X1:EClass(A1). ∀X2:EClass(A2). ∀es:EO+(Info). ∀e:E.
  ∀P:E ─→ B ─→ ℙ. ∀v:B.
    (single-valued-classrel(es;X1;A1)
     single-valued-classrel(es;X2;A2)
     disjoint-classrel(es;A1;X1;A2;X2)
     (∀s:B. ∀e':E.
          (e' ≤loc 
           if first(e')
             then (init loc(e')) ∈ B
             else s ∈ state-class2(init;tr1;X1;tr2;X2)(pred(e')) ∧ P[pred(e');s]
             fi 
           if e' ∈b X1 then ∀a:A1. (a ∈ X1(e')  P[e';tr1 loc(e') s])
             if e' ∈b X2 then ∀a:A2. (a ∈ X2(e')  P[e';tr2 loc(e') s])
             else P[e';s]
             fi ))
     v ∈ state-class2(init;tr1;X1;tr2;X2)(e)
     P[e;v])


Proof




Definitions occuring in Statement :  state-class2: state-class2(init;tr1;X1;tr2;X2) single-valued-classrel: single-valued-classrel(es;X;T) disjoint-classrel: disjoint-classrel(es;A;X;B;Y) classrel: v ∈ X(e) member-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-le: e ≤loc e'  es-first: first(e) es-pred: pred(e) es-loc: loc(e) es-E: E Id: Id ifthenelse: if then else fi  uall: [x:A]. B[x] prop: so_apply: x[s1;s2] all: x:A. B[x] implies:  Q and: P ∧ Q apply: a function: x:A ─→ B[x] universe: Type equal: t ∈ T
Lemmas :  es-causl-swellfnd event-ordering+_subtype less_than_transitivity1 less_than_irreflexivity int_seg_wf decidable__equal_int subtype_rel-int_seg false_wf le_weakening subtract_wf int_seg_properties le_wf nat_wf zero-le-nat lelt_wf es-causl_wf classrel-classfun loop-class-state-functional single-bag_wf Id_wf parallel-class_wf eclass1_wf bag_size_single_lemma parallel-class-single-val eclass1-disjoint-classrel disjoint-classrel-symm eclass1-single-val single-valued-bag-single iff_weakening_equal state-class2-fun-eq member-eclass_wf bool_wf eqtt_to_assert eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot classrel_wf state-class2_wf all_wf es-E_wf es-le_wf es-first_wf2 es-loc_wf es-pred_wf int_seg_subtype-nat decidable__lt not-equal-2 condition-implies-le minus-add minus-minus minus-one-mul add-swap add-commutes add-associates add_functionality_wrt_le zero-add le-add-cancel-alt less-iff-le le-add-cancel set_wf less_than_wf primrec-wf2 decidable__le not-le-2 sq_stable__le add-zero add-mul-special zero-mul es-le-self bool_cases classfun-res_wf classrel-classfun-res-alt2 assert_of_bnot classfun_wf es-pred-locl es-causl_weakening es-locl_transitivity1 es-le_weakening classrel-classfun-res not_assert_elim and_wf ifthenelse_wf iff_imp_equal_bool bfalse_wf assert_wf

Latex:
\mforall{}[Info,B,A1,A2:Type].
    \mforall{}init:Id  {}\mrightarrow{}  B.  \mforall{}tr1:Id  {}\mrightarrow{}  A1  {}\mrightarrow{}  B  {}\mrightarrow{}  B.  \mforall{}tr2:Id  {}\mrightarrow{}  A2  {}\mrightarrow{}  B  {}\mrightarrow{}  B.  \mforall{}X1:EClass(A1).  \mforall{}X2:EClass(A2).
    \mforall{}es:EO+(Info).  \mforall{}e:E.  \mforall{}P:E  {}\mrightarrow{}  B  {}\mrightarrow{}  \mBbbP{}.  \mforall{}v:B.
        (single-valued-classrel(es;X1;A1)
        {}\mRightarrow{}  single-valued-classrel(es;X2;A2)
        {}\mRightarrow{}  disjoint-classrel(es;A1;X1;A2;X2)
        {}\mRightarrow{}  (\mforall{}s:B.  \mforall{}e':E.
                    (e'  \mleq{}loc  e 
                    {}\mRightarrow{}  if  first(e')
                          then  s  =  (init  loc(e'))
                          else  s  \mmember{}  state-class2(init;tr1;X1;tr2;X2)(pred(e'))  \mwedge{}  P[pred(e');s]
                          fi 
                    {}\mRightarrow{}  if  e'  \mmember{}\msubb{}  X1  then  \mforall{}a:A1.  (a  \mmember{}  X1(e')  {}\mRightarrow{}  P[e';tr1  loc(e')  a  s])
                          if  e'  \mmember{}\msubb{}  X2  then  \mforall{}a:A2.  (a  \mmember{}  X2(e')  {}\mRightarrow{}  P[e';tr2  loc(e')  a  s])
                          else  P[e';s]
                          fi  ))
        {}\mRightarrow{}  v  \mmember{}  state-class2(init;tr1;X1;tr2;X2)(e)
        {}\mRightarrow{}  P[e;v])



Date html generated: 2015_07_23-AM-11_30_34
Last ObjectModification: 2015_02_04-PM-04_46_54

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