Nuprl Lemma : memory-classrel1-sv

[Info,A1,S:Type].
  ∀init:Id ⟶ S. ∀tr1:Id ⟶ A1 ⟶ S ⟶ S. ∀X1:EClass(A1). ∀es:EO+(Info). ∀e:E. ∀v:S.
    (single-valued-classrel(es;X1;A1)
     (v ∈ memory-class1(initially init
                          applying tr1
                          on X1)(e)
       ⇐⇒ prior-iterated-classrel(es;A1;S;v;X1;tr1 loc(e);λloc.{init loc};e)))


Proof




Definitions occuring in Statement :  memory-class1: memory-class1 prior-iterated-classrel: prior-iterated-classrel(es;A;S;s;X;f;init;e) single-valued-classrel: single-valued-classrel(es;X;T) classrel: v ∈ X(e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-loc: loc(e) es-E: E Id: Id uall: [x:A]. B[x] all: x:A. B[x] iff: ⇐⇒ Q implies:  Q apply: a lambda: λx.A[x] function: x:A ⟶ B[x] universe: Type single-bag: {x}
Definitions unfolded in proof :  uall: [x:A]. B[x] all: x:A. B[x] implies:  Q member: t ∈ T prop: subtype_rel: A ⊆B so_lambda: λ2y.t[x; y] so_apply: x[s1;s2] true: True Memory1: Memory1(init;tr;X) iff: ⇐⇒ Q and: P ∧ Q rev_implies:  Q uimplies: supposing a uiff: uiff(P;Q) squash: T guard: {T}

Latex:
\mforall{}[Info,A1,S:Type].
    \mforall{}init:Id  {}\mrightarrow{}  S.  \mforall{}tr1:Id  {}\mrightarrow{}  A1  {}\mrightarrow{}  S  {}\mrightarrow{}  S.  \mforall{}X1:EClass(A1).  \mforall{}es:EO+(Info).  \mforall{}e:E.  \mforall{}v:S.
        (single-valued-classrel(es;X1;A1)
        {}\mRightarrow{}  (v  \mmember{}  memory-class1(initially  init
                                                    applying  tr1
                                                    on  X1)(e)
              \mLeftarrow{}{}\mRightarrow{}  prior-iterated-classrel(es;A1;S;v;X1;tr1  loc(e);\mlambda{}loc.\{init  loc\};e)))



Date html generated: 2016_05_17-AM-10_06_41
Last ObjectModification: 2016_01_17-PM-11_03_27

Theory : classrel!lemmas


Home Index