{ [Info:Type]. [es:EO+(Info)]. [X:EClass(Top)]. [f:sys-antecedent(es;X)].
  [c:Cut(X;f)]. [e:E(X)].
    ((c+e(loc(e)) = (c(loc(e)) @ [e]))
        (c+e(loc(e)) = (X)(e))
        ([i:Id]. c+e(i) = c(i) supposing (i = loc(e)))) supposing 
       ((e  c) and 
       ((e  prior(X))  prior(X)(e)  c) and 
       ((((f e) = e))  f e  c)) }

{ Proof }



Definitions occuring in Statement :  es-cut-add: c+e es-cut-at: c(i) es-cut: Cut(X;f) es-prior-interface: prior(X) es-interface-predecessors: (X)(e) sys-antecedent: sys-antecedent(es;Sys) es-E-interface: E(X) eclass-val: X(e) in-eclass: e  X eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-loc: loc(e) es-eq: es-eq(es) Id: Id append: as @ bs assert: b uimplies: b supposing a uall: [x:A]. B[x] top: Top not: A implies: P  Q and: P  Q set: {x:A| B[x]}  apply: f a cons: [car / cdr] nil: [] list: type List universe: Type equal: s = t fset-member: a  s
Definitions :  all: x:A. B[x] member: t  T prop: trans: Trans(T;x,y.E[x; y]) implies: P  Q true: True ifthenelse: if b then t else f fi  btrue: tt anti_sym: AntiSym(T;x,y.R[x; y]) assert: b es-E-interface: E(X) set-equal: set-equal(T;x;y) so_lambda: x.t[x] rev_implies: P  Q iff: P  Q or: P  Q cand: A c B subtype: S  T and: P  Q guard: {T} es-cut-add: c+e l_all: (xL.P[x]) not: A decidable: Dec(P) es-le: e loc e'  false: False exists: x:A. B[x] uimplies: b supposing a uall: [x:A]. B[x] sq_type: SQType(T) so_apply: x[s] es-cut: Cut(X;f) uiff: uiff(P;Q)
Lemmas :  es-cut-at_wf append_wf es-le_wf event-ordering+_inc es-loc_wf Id_wf es-E-interface_wf sorted-by-unique es-le_transitivity assert_elim in-eclass_wf assert_wf bool_subtype_base bool_wf subtype_base_sq es-causle_weakening_locl es-causle_antisymmetry es-cut-at-property member_append l_member-settype member_singleton or_functionality_wrt_iff iff_functionality_wrt_iff fset-member_wf-cut l_member_wf es-eq_wf-interface decidable__fset-member decidable__equal_Id decidable__cand es-eq_wf es-E_wf fset-member_wf fset-singleton_wf member-fset-union member-fset-singleton iff_weakening_uiff es-cut-at-property1 list-set-type2 sq_stable__equal property-from-l_member es-locl_wf es-le-not-locl es-cut-locl-closed sorted-by-append1 l_disjoint_singleton and_functionality_wrt_uiff3 no_repeats-single not_wf no_repeats-append l_disjoint_wf guard_wf no_repeats_wf no_repeats-settype es-interface-predecessors_wf member-interface-predecessors or_functionality_wrt_uiff2 and_functionality_wrt_iff fset-union_wf decidable__equal_es-E-interface decidable__es-le decidable__es-locl assert_witness es-is-prior-interface es-le-prior-interface-val es-prior-interface_wf eclass-val_wf2 es-cut-le-closed es-interface-predecessors-sorted-by-le es-interface-predecessors-no_repeats

\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top)].  \mforall{}[f:sys-antecedent(es;X)].  \mforall{}[c:Cut(X;f)].
\mforall{}[e:E(X)].
    ((c+e(loc(e))  =  (c(loc(e))  @  [e]))
          \mwedge{}  (c+e(loc(e))  =  \mleq{}(X)(e))
          \mwedge{}  (\mforall{}[i:Id].  c+e(i)  =  c(i)  supposing  \mneg{}(i  =  loc(e))))  supposing 
          ((\mneg{}e  \mmember{}  c)  and 
          ((\muparrow{}e  \mmember{}\msubb{}  prior(X))  {}\mRightarrow{}  prior(X)(e)  \mmember{}  c)  and 
          ((\mneg{}((f  e)  =  e))  {}\mRightarrow{}  f  e  \mmember{}  c))


Date html generated: 2011_08_16-PM-05_51_41
Last ObjectModification: 2011_06_20-AM-01_36_56

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