{ [poss:EO  ']. [R:PossibleEvent(poss)  PossibleEvent(poss)  '].
    (Trans(PossibleEvent(poss))(R _1 _2)
     (e1,e2:PossibleEvent(poss).  (e1  e2  (R e1 e2)))
     ([P:PossibleEvent(poss)  ']
          e1,e2:PossibleEvent(poss).  (e1  e2  K(P)@e1  K(P)@e2))) }

{ Proof }



Definitions occuring in Statement :  poss-le: e1  e2 es-knows: K(P)@e possible-event: PossibleEvent(poss) event_ordering: EO trans: Trans(T;x,y.E[x; y]) uall: [x:A]. B[x] prop: all: x:A. B[x] implies: P  Q apply: f a function: x:A  B[x]
Definitions :  uall: [x:A]. B[x] prop: implies: P  Q all: x:A. B[x] es-knows: K(P)@e member: t  T so_lambda: x y.t[x; y] so_apply: x[s1;s2] trans: Trans(T;x,y.E[x; y]) guard: {T}
Lemmas :  possible-event_wf poss-le_wf trans_wf event_ordering_wf

\mforall{}[poss:EO  {}\mrightarrow{}  \mBbbP{}'].  \mforall{}[R:PossibleEvent(poss)  {}\mrightarrow{}  PossibleEvent(poss)  {}\mrightarrow{}  \mBbbP{}'].
    (Trans(PossibleEvent(poss))(R  $_{1}$  $_{2}$)
    {}\mRightarrow{}  (\mforall{}e1,e2:PossibleEvent(poss).    (e1  \mleq{}  e2  {}\mRightarrow{}  (R  e1  e2)))
    {}\mRightarrow{}  (\mforall{}[P:PossibleEvent(poss)  {}\mrightarrow{}  \mBbbP{}'].  \mforall{}e1,e2:PossibleEvent(poss).    (e1  \mleq{}  e2  {}\mRightarrow{}  K(P)@e1  {}\mRightarrow{}  K(P)@e2)))


Date html generated: 2011_08_16-AM-10_54_38
Last ObjectModification: 2011_06_18-AM-09_28_04

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