{ S1,S2,S3:Sys.  (S1  S2  S2  S3  S1  S3) }

{ Proof }



Definitions occuring in Statement :  subsys: S1  S2 Sys: Sys all: x:A. B[x] implies: P  Q
Definitions :  sub-system: sub-system(P.M[P];S1;S2) member: t  T Sys: Sys System: System(P.M[P]) list: type List equal: s = t subtype_rel: A r B function: x:A  B[x] all: x:A. B[x] universe: Type lambda: x.A[x] implies: P  Q subsys: S1  S2 strong-subtype: strong-subtype(A;B) spread: spread def set: {x:A| B[x]}  ldag: LabeledDAG(T) prop: Auto: Error :Auto,  mData: mData name: Name product: x:A  B[x] so_lambda: x.t[x] parameter: parm{i} CollapseTHEN: Error :CollapseTHEN,  tactic: Error :tactic
Lemmas :  subsys_wf Sys_wf sub-system_transitivity name_wf mData_wf System_wf member_wf

\mforall{}S1,S2,S3:Sys.    (S1  \msubseteq{}  S2  {}\mRightarrow{}  S2  \msubseteq{}  S3  {}\mRightarrow{}  S1  \msubseteq{}  S3)


Date html generated: 2010_08_27-PM-08_04_30
Last ObjectModification: 2010_06_09-PM-11_42_31

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