Nuprl Lemma : State-comb-classrel-class

[Info,B,A:Type]. ∀[f:A ⟶ B ⟶ B]. ∀[init:Id ⟶ bag(B)].
  ∀X:EClass(A). ∀es:EO+(Info). ∀e:E.  ∀[v:B]. (v ∈ State-comb(init;f;X)(e) ⇐⇒ v ∈ State-class(init;f;X)(e))


Proof




Definitions occuring in Statement :  State-comb: State-comb(init;f;X) State-class: State-class(init;f;X) classrel: v ∈ X(e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-E: E Id: Id uall: [x:A]. B[x] all: x:A. B[x] iff: ⇐⇒ Q function: x:A ⟶ B[x] universe: Type bag: bag(T)
Definitions unfolded in proof :  all: x:A. B[x] member: t ∈ T subtype_rel: A ⊆B strongwellfounded: SWellFounded(R[x; y]) exists: x:A. B[x] uall: [x:A]. B[x] nat: implies:  Q false: False ge: i ≥  uimplies: supposing a satisfiable_int_formula: satisfiable_int_formula(fmla) not: ¬A top: Top and: P ∧ Q prop: guard: {T} iff: ⇐⇒ Q classrel: v ∈ X(e) bag-member: x ↓∈ bs squash: T rev_implies:  Q decidable: Dec(P) or: P ∨ Q less_than: a < b le: A ≤ B less_than': less_than'(a;b) uiff: uiff(P;Q) so_lambda: λ2y.t[x; y] so_apply: x[s1;s2] State-comb: State-comb(init;f;X) simple-comb-2: F|X, Y| simple-comb: simple-comb(F;Xs) select: L[n] cons: [a b] subtract: m eclass: EClass(A[eo; e]) sq_type: SQType(T) ifthenelse: if then else fi  btrue: tt bfalse: ff sq_stable: SqStable(P) es-p-local-pred: es-p-local-pred(es;P) es-locl: (e <loc e') gt: i > j iterated_classrel: iterated_classrel(es;S;A;f;init;X;e;v) cand: c∧ B bool: 𝔹 unit: Unit it: bnot: ¬bb assert: b so_lambda: λ2x.t[x] so_apply: x[s] true: True es-E: E es-base-E: es-base-E(es) Id: Id rev_uimplies: rev_uimplies(P;Q)

Latex:
\mforall{}[Info,B,A:Type].  \mforall{}[f: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{}  State-comb(init;f;X)(e)  \mLeftarrow{}{}\mRightarrow{}  v  \mmember{}  State-class(init;f;X)(e))



Date html generated: 2016_05_17-AM-09_57_05
Last ObjectModification: 2016_01_17-PM-11_12_21

Theory : classrel!lemmas


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