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: P ⇐⇒ Q,  implies: P ⇒ Q,  apply: f 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: P ⇒ Q,  member: t ∈ T,  prop: ℙ,  subtype_rel: A ⊆r B,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  true: True,  Memory1: Memory1(init;tr;X),  iff: P ⇐⇒ Q,  and: P ∧ Q,  rev_implies: P ⇐ Q,  uimplies: b 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


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