Nuprl Lemma : State-loc-comb-classrel-mem3

[Info,B,A:Type]. ∀[f:Id ─→ A ─→ B ─→ B]. ∀[init:Id ─→ bag(B)].
  ∀X:EClass(A). ∀es:EO+(Info). ∀e:E.
    ∀[v:B]
      (v ∈ Memory-loc-class(f;init;X)(e)
      ⇐⇒ ((↑first(e)) ∧ v ↓∈ init loc(e)) ∨ ((¬↑first(e)) ∧ v ∈ State-loc-comb(init;f;X)(pred(e))))


Proof




Definitions occuring in Statement :  State-loc-comb: State-loc-comb(init;f;X) Memory-loc-class: Memory-loc-class(f;init;X) classrel: v ∈ X(e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-first: first(e) es-pred: pred(e) es-loc: loc(e) es-E: E Id: Id assert: b uall: [x:A]. B[x] all: x:A. B[x] iff: ⇐⇒ Q not: ¬A or: P ∨ Q and: P ∧ Q apply: a function: x:A ─→ B[x] universe: Type bag-member: x ↓∈ bs bag: bag(T)
Lemmas :  classrel_wf Memory-loc-class_wf or_wf assert_wf es-first_wf2 event-ordering+_subtype bag-member_wf es-loc_wf not_wf State-loc-comb_wf es-pred_wf es-E_wf event-ordering+_wf eclass_wf Id_wf bag_wf Memory-loc-classrel State-loc-comb-classrel iterated_classrel_wf squash_wf true_wf es-pred-loc-base iff_weakening_equal

Latex:
\mforall{}[Info,B,A:Type].  \mforall{}[f:Id  {}\mrightarrow{}  A  {}\mrightarrow{}  B  {}\mrightarrow{}  B].  \mforall{}[init:Id  {}\mrightarrow{}  bag(B)].
    \mforall{}X:EClass(A).  \mforall{}es:EO+(Info).  \mforall{}e:E.
        \mforall{}[v:B]
            (v  \mmember{}  Memory-loc-class(f;init;X)(e)
            \mLeftarrow{}{}\mRightarrow{}  ((\muparrow{}first(e))  \mwedge{}  v  \mdownarrow{}\mmember{}  init  loc(e))  \mvee{}  ((\mneg{}\muparrow{}first(e))  \mwedge{}  v  \mmember{}  State-loc-comb(init;f;X)(pred(e))))



Date html generated: 2015_07_22-PM-00_23_37
Last ObjectModification: 2015_02_04-PM-04_39_10

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