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
Definitions unfolded in proof :  uall: [x:A]. B[x] all: x:A. B[x] implies:  Q member: t ∈ T prop: so_lambda: λ2x.t[x] subtype_rel: A ⊆B bool: 𝔹 unit: Unit it: btrue: tt ifthenelse: if then else fi  uiff: uiff(P;Q) and: P ∧ Q uimplies: supposing a bfalse: ff exists: x:A. B[x] or: P ∨ Q sq_type: SQType(T) guard: {T} bnot: ¬bb assert: b false: False so_apply: x[s1;s2] so_apply: x[s] so_lambda: λ2y.t[x; y] strongwellfounded: SWellFounded(R[x; y]) int_seg: {i..j-} lelt: i ≤ j < k satisfiable_int_formula: satisfiable_int_formula(fmla) not: ¬A top: Top decidable: Dec(P) le: A ≤ B less_than': less_than'(a;b) nat: ge: i ≥  less_than: a < b squash: T state-class2: state-class2(init;tr1;X1;tr2;X2) iff: ⇐⇒ Q rev_implies:  Q cand: c∧ B

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: 2016_05_17-AM-11_18_41
Last ObjectModification: 2016_01_18-AM-00_22_38

Theory : process-model


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