{ [Info:Type]
    es:EO+(Info)
      [R:E  E  ]. [A,B:Type].
        Ia:EClass(A). Ib:EClass(B). f:E(Ia)  B.
          [Q1,Q2:E  E  ].
            g:E(Ib)  E
              (Q1  Q2
               (g glues Ia:Q1 f Ib:R  g glues Ia:Q2 f Ib:R)) }

{ Proof }



Definitions occuring in Statement :  Q-R-glues: g glues Ia:Qa f Ib:Rb es-E-interface: E(X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E uall: [x:A]. B[x] prop: all: x:A. B[x] iff: P  Q implies: P  Q function: x:A  B[x] universe: Type rel_equivalent: R1  R2
Definitions :  uall: [x:A]. B[x] all: x:A. B[x] prop: implies: P  Q iff: P  Q Q-R-glues: g glues Ia:Qa f Ib:Rb and: P  Q rev_implies: P  Q cand: A c B member: t  T subtype: S  T suptype: suptype(S; T) so_lambda: x y.t[x; y] es-interface-predicate: {I} exists: x:A. B[x] predicate_rev_implies: P1  P2 rel_rev_implies: R1  R2 rel_equivalent: R1  R2 label: ...$L... t es-E-interface: E(X) squash: T true: True so_apply: x[s1;s2] guard: {T} uimplies: b supposing a sq_stable: SqStable(P)
Lemmas :  Q-R-glues_wf rel_equivalent_wf es-E-interface_wf es-E-interface-subtype es-E_wf eclass_wf event-ordering+_wf es-interface-top event-ordering+_inc es-interface-predicate_wf Q-R-pre-preserving_functionality_wrt_implies predicate_implies_weakening predicate_equivalent_weakening rel_implies_weakening rel_equivalent_inversion rel_equivalent_weakening weak-antecedent-surjection-property assert_wf in-eclass_wf sq_stable__assert

\mforall{}[Info:Type]
    \mforall{}es:EO+(Info)
        \mforall{}[R:E  {}\mrightarrow{}  E  {}\mrightarrow{}  \mBbbP{}].  \mforall{}[A,B:Type].
            \mforall{}Ia:EClass(A).  \mforall{}Ib:EClass(B).  \mforall{}f:E(Ia)  {}\mrightarrow{}  B.
                \mforall{}[Q1,Q2:E  {}\mrightarrow{}  E  {}\mrightarrow{}  \mBbbP{}].
                    \mforall{}g:E(Ib)  {}\mrightarrow{}  E.  (Q1  \mLeftarrow{}{}\mRightarrow{}  Q2  {}\mRightarrow{}  (g  glues  Ia:Q1  {}{}f{}\mrightarrow{}  Ib:R  \mLeftarrow{}{}\mRightarrow{}  g  glues  Ia:Q2  {}{}f{}\mrightarrow{}  Ib:R))


Date html generated: 2011_08_16-PM-05_57_27
Last ObjectModification: 2011_06_20-AM-01_40_17

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