{ [Info:Type]. [es:EO+(Info)]. [X:EClass(Top)]. [f:sys-antecedent(es;X)].
  [s,s':FSet{E(X)}].
    cut(X;f;s)  cut(X;f;s') supposing s  cut(X;f;s') }

{ Proof }



Definitions occuring in Statement :  cut-of: cut(X;f;s) sys-antecedent: sys-antecedent(es;Sys) es-E-interface: E(X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-eq: es-eq(es) uimplies: b supposing a uall: [x:A]. B[x] top: Top universe: Type fset: FSet{s} f-subset: xs  ys
Definitions :  es-causle: e c e' nil: [] es-interface-pred: X-pred cons: [car / cdr] fset-closed: (s closed under fs) fpf-cap: f(x)?z filter: filter(P;l) fset-union: x  y implies: P  Q void: Void false: False true: True decide: case b of inl(x) =s[x] | inr(y) =t[y] assert: b fset-member: a  s strong-subtype: strong-subtype(A;B) le: A  B ge: i  j  not: A less_than: a < b product: x:A  B[x] and: P  Q uiff: uiff(P;Q) fpf: a:A fp-B[a] set-equal: set-equal(T;x;y) list: type List es-cut: Cut(X;f) cut-of: cut(X;f;s) es-eq: es-eq(es) prop: f-subset: xs  ys uimplies: b supposing a quotient: x,y:A//B[x; y] set: {x:A| B[x]}  es-E-interface: E(X) fset: FSet{T} union: left + right sys-antecedent: sys-antecedent(es;Sys) subtype: S  T subtype_rel: A r B atom: Atom apply: f a es-base-E: es-base-E(es) token: "$token" ifthenelse: if b then t else f fi  record-select: r.x top: Top event_ordering: EO es-E: E lambda: x.A[x] dep-isect: Error :dep-isect,  eq_atom: x =a y eq_atom: eq_atom$n(x;y) record+: record+ all: x:A. B[x] function: x:A  B[x] isect: x:A. B[x] uall: [x:A]. B[x] eclass: EClass(A[eo; e]) so_lambda: x y.t[x; y] universe: Type member: t  T event-ordering+: EO+(Info) equal: s = t tactic: Error :tactic,  so_apply: x[s] or: P  Q guard: {T} l_member: (x  l)
Lemmas :  cut-of-property uiff_inversion es-E-interface_wf f-subset_wf cut-of_wf subtype_rel_wf es-cut_wf fset_wf member_wf es-eq_wf-interface set-equal_wf sys-antecedent_wf event-ordering+_wf event-ordering+_inc subtype_rel_self es-base-E_wf es-E_wf top_wf eclass_wf fset-member_wf fset-member_wf-cut fset-member_witness fset-closed_wf es-interface-pred_wf2

\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top)].  \mforall{}[f:sys-antecedent(es;X)].  \mforall{}[s,s':FSet\{E(X)\}].
    cut(X;f;s)  \msubseteq{}  cut(X;f;s')  supposing  s  \msubseteq{}  cut(X;f;s')


Date html generated: 2011_08_16-PM-05_50_04
Last ObjectModification: 2011_06_20-AM-01_35_50

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