Nuprl Lemma : state-class2-fun-eq

[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].
  (state-class2(init;tr1;X1;tr2;X2)(e)
     if e ∈b X1
         then if first(e)
              then tr1 loc(e) X1@e (init loc(e))
              else tr1 loc(e) X1@e state-class2(init;tr1;X1;tr2;X2)(pred(e))
              fi 
       if e ∈b X2
         then if first(e)
              then tr2 loc(e) X2@e (init loc(e))
              else tr2 loc(e) X2@e state-class2(init;tr1;X1;tr2;X2)(pred(e))
              fi 
       if first(e) then init loc(e)
       else state-class2(init;tr1;X1;tr2;X2)(pred(e))
       fi 
     ∈ B) supposing 
     (disjoint-classrel(es;A1;X1;A2;X2) and 
     single-valued-classrel(es;X1;A1) and 
     single-valued-classrel(es;X2;A2))


Proof




Definitions occuring in Statement :  state-class2: state-class2(init;tr1;X1;tr2;X2) classfun-res: X@e classfun: X(e) single-valued-classrel: single-valued-classrel(es;X;T) disjoint-classrel: disjoint-classrel(es;A;X;B;Y) member-eclass: e ∈b X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-first: first(e) es-pred: pred(e) es-loc: loc(e) es-E: E Id: Id ifthenelse: if then else fi  uimplies: supposing a uall: [x:A]. B[x] apply: a function: x:A ─→ B[x] universe: Type equal: t ∈ T
Lemmas :  member-parallel-class-bool eclass1_wf event-ordering+_subtype member-eclass_wf bool_wf eqtt_to_assert eqff_to_assert equal_wf bool_cases_sqequal subtype_base_sq bool_subtype_base assert-bnot member-eclass-eclass1 classfun-res-parallel-class-left eclass1-disjoint-classrel disjoint-classrel-symm classfun-res-eclass1 es-loc_wf classfun-res_wf iff_weakening_equal loop-class-state-functional single-bag_wf Id_wf parallel-class_wf bag_size_single_lemma false_wf parallel-class-single-val eclass1-single-val single-valued-bag-single classfun_wf es-pred_wf classfun-res-parallel-class-right state-class2_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].
    (state-class2(init;tr1;X1;tr2;X2)(e)
          =  if  e  \mmember{}\msubb{}  X1
                  then  if  first(e)
                            then  tr1  loc(e)  X1@e  (init  loc(e))
                            else  tr1  loc(e)  X1@e  state-class2(init;tr1;X1;tr2;X2)(pred(e))
                            fi 
              if  e  \mmember{}\msubb{}  X2
                  then  if  first(e)
                            then  tr2  loc(e)  X2@e  (init  loc(e))
                            else  tr2  loc(e)  X2@e  state-class2(init;tr1;X1;tr2;X2)(pred(e))
                            fi 
              if  first(e)  then  init  loc(e)
              else  state-class2(init;tr1;X1;tr2;X2)(pred(e))
              fi  )  supposing 
          (disjoint-classrel(es;A1;X1;A2;X2)  and 
          single-valued-classrel(es;X1;A1)  and 
          single-valued-classrel(es;X2;A2))



Date html generated: 2015_07_23-AM-11_30_16
Last ObjectModification: 2015_02_04-PM-04_44_06

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