{ [poss:EO  ']. [R:PossibleEvent(poss)  PossibleEvent(poss)  '].
    (EquivRel(PossibleEvent(poss))(R _1 _2)
     ([P:PossibleEvent(poss)  ']
          e:PossibleEvent(poss). K(e.(K(P)@e))@e supposing K(P)@e)) }

{ Proof }



Definitions occuring in Statement :  es-knows: K(P)@e possible-event: PossibleEvent(poss) event_ordering: EO equiv_rel: EquivRel(T;x,y.E[x; y]) uimplies: b supposing a uall: [x:A]. B[x] prop: all: x:A. B[x] not: A implies: P  Q apply: f a lambda: x.A[x] function: x:A  B[x]
Definitions :  uall: [x:A]. B[x] prop: implies: P  Q all: x:A. B[x] uimplies: b supposing a not: A es-knows: K(P)@e member: t  T false: False so_lambda: x y.t[x; y] so_apply: x[s1;s2] equiv_rel: EquivRel(T;x,y.E[x; y]) and: P  Q trans: Trans(T;x,y.E[x; y]) sym: Sym(T;x,y.E[x; y]) guard: {T}
Lemmas :  possible-event_wf not_wf equiv_rel_wf event_ordering_wf

\mforall{}[poss:EO  {}\mrightarrow{}  \mBbbP{}'].  \mforall{}[R:PossibleEvent(poss)  {}\mrightarrow{}  PossibleEvent(poss)  {}\mrightarrow{}  \mBbbP{}'].
    (EquivRel(PossibleEvent(poss))(R  $_{1}$  $_{2}$)
    {}\mRightarrow{}  (\mforall{}[P:PossibleEvent(poss)  {}\mrightarrow{}  \mBbbP{}'].  \mforall{}e:PossibleEvent(poss).  K(\mlambda{}e.(\mneg{}K(P)@e))@e  supposing  \mneg{}K(P)@e))


Date html generated: 2011_08_16-AM-10_54_18
Last ObjectModification: 2011_06_18-AM-09_27_42

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