Nuprl Lemma : flow-graph-information-flow-relation

[Info,T:Type].
  ∀S:Id List. ∀G:Graph(S). ∀F:information-flow(T;S). ∀es:EO+(Info). ∀X:EClass(T). ∀e:E(X). ∀i:Id.
    ((i ∈ S)
     es-interface-locs-list(es;X;S)
     flow-graph(S;T;F;G)
     (loc(e)─→i)∈supposing information-flow-relation(es;X;F;e;i))


Proof




Definitions occuring in Statement :  information-flow-relation: information-flow-relation(es;X;F;e;i) es-interface-locs-list: es-interface-locs-list(es;X;S) es-E-interface: E(X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) flow-graph: flow-graph(S;T;F;G) information-flow: information-flow(T;S) es-loc: loc(e) id-graph-edge: (i─→j)∈G id-graph: Graph(S) Id: Id l_member: (x ∈ l) list: List uimplies: supposing a uall: [x:A]. B[x] all: x:A. B[x] implies:  Q universe: Type
Lemmas :  assert_witness information-flow-relation_wf l_member_wf Id_wf flow-graph_wf es-interface-locs-list_wf es-interface-subtype_rel2 es-E_wf event-ordering+_subtype event-ordering+_wf top_wf es-E-interface_wf eclass_wf information-flow_wf id-graph_wf list_wf less_than_wf length_wf isl_wf length-es-interface-vals es-interface-predecessors-nonempty es-loc_wf

Latex:
\mforall{}[Info,T:Type].
    \mforall{}S:Id  List.  \mforall{}G:Graph(S).  \mforall{}F:information-flow(T;S).  \mforall{}es:EO+(Info).  \mforall{}X:EClass(T).  \mforall{}e:E(X).  \mforall{}i:Id.
        ((i  \mmember{}  S)
        {}\mRightarrow{}  es-interface-locs-list(es;X;S)
        {}\mRightarrow{}  flow-graph(S;T;F;G)
        {}\mRightarrow{}  (loc(e){}\mrightarrow{}i)\mmember{}G  supposing  information-flow-relation(es;X;F;e;i))



Date html generated: 2015_07_20-PM-03_53_10
Last ObjectModification: 2015_01_27-PM-10_15_24

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