{ [Info:Type]. [es:EO+(Info)]. [X:EClass(Top)]. [f:sys-antecedent(es;X)].
  [a,b:E(X)].
    (a = b) supposing (b (X;f) a and a (X;f) b) }

{ Proof }



Definitions occuring in Statement :  cut-order: a (X;f) b sys-antecedent: sys-antecedent(es;Sys) es-E-interface: E(X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) uimplies: b supposing a uall: [x:A]. B[x] top: Top universe: Type equal: s = t
Definitions :  in-eclass: e  X record-select: r.x infix_ap: x f y es-causl: (e < e') union: left + right or: P  Q es-causle: e c e' subtype: S  T top: Top event_ordering: EO es-E: E lambda: x.A[x] pair: <a, b> fpf: a:A fp-B[a] strong-subtype: strong-subtype(A;B) eq_atom: x =a y eq_atom: eq_atom$n(x;y) fset-member: a  s decide: case b of inl(x) =s[x] | inr(y) =t[y] ifthenelse: if b then t else f fi  assert: b set: {x:A| B[x]}  dep-isect: Error :dep-isect,  record+: record+ le: A  B ge: i  j  not: A less_than: a < b product: x:A  B[x] and: P  Q uiff: uiff(P;Q) subtype_rel: A r B function: x:A  B[x] all: x:A. B[x] axiom: Ax prop: cut-order: a (X;f) b universe: Type uimplies: b supposing a equal: s = t event-ordering+: EO+(Info) so_lambda: x y.t[x; y] eclass: EClass(A[eo; e]) sys-antecedent: sys-antecedent(es;Sys) uall: [x:A]. B[x] es-E-interface: E(X) member: t  T isect: x:A. B[x] guard: {T} implies: P  Q btrue: tt sq_type: SQType(T) bool: true: True false: False atom: Atom apply: f a es-base-E: es-base-E(es) token: "$token" MaAuto: Error :MaAuto,  RepeatFor: Error :RepeatFor,  CollapseTHEN: Error :CollapseTHEN
Lemmas :  es-base-E_wf subtype_rel_self false_wf ifthenelse_wf true_wf subtype_base_sq bool_subtype_base bool_wf assert_elim in-eclass_wf cut-order_wf sys-antecedent_wf eclass_wf top_wf event-ordering+_inc event-ordering+_wf cut-order-causle es-E-interface_wf assert_wf es-E_wf es-causle_antisymmetry

\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[X:EClass(Top)].  \mforall{}[f:sys-antecedent(es;X)].  \mforall{}[a,b:E(X)].
    (a  =  b)  supposing  (b  \mleq{}(X;f)  a  and  a  \mleq{}(X;f)  b)


Date html generated: 2011_08_16-PM-05_55_21
Last ObjectModification: 2011_06_20-AM-01_38_44

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