Nuprl Lemma : Accum-class-top

[Info,A:Type]. ∀[es:EO+(Info)]. ∀[f:Top]. ∀[X:EClass(A)]. ∀[init:Id ⟶ bag(Top)].
  (Accum-class(f;init;X) ∈ EClass(Top))


Proof




Definitions occuring in Statement :  Accum-class: Accum-class(f;init;X) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) Id: Id uall: [x:A]. B[x] top: Top member: t ∈ T function: x:A ⟶ B[x] universe: Type bag: bag(T)
Definitions unfolded in proof :  Accum-class: Accum-class(f;init;X) rec-combined-class-opt-1: F|X,Prior(self)?init| uall: [x:A]. B[x] member: t ∈ T nat: le: A ≤ B and: P ∧ Q less_than': less_than'(a;b) false: False not: ¬A implies:  Q prop: so_lambda: λ2y.t[x; y] subtype_rel: A ⊆B so_apply: x[s1;s2] int_seg: {i..j-} uimplies: supposing a guard: {T} lelt: i ≤ j < k all: x:A. B[x] decidable: Dec(P) or: P ∨ Q satisfiable_int_formula: satisfiable_int_formula(fmla) exists: x:A. B[x] top: Top lifting-2: lifting-2(f) lifting2: lifting2(f;abag;bbag) lifting-gen-rev: lifting-gen-rev(n;f;bags) lifting-gen-list-rev: lifting-gen-list-rev(n;bags) eq_int: (i =z j) select: L[n] cons: [a b] ifthenelse: if then else fi  bfalse: ff subtract: m btrue: tt less_than: a < b squash: T true: True so_lambda: λ2x.t[x] so_apply: x[s]

Latex:
\mforall{}[Info,A:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[f:Top].  \mforall{}[X:EClass(A)].  \mforall{}[init:Id  {}\mrightarrow{}  bag(Top)].
    (Accum-class(f;init;X)  \mmember{}  EClass(Top))



Date html generated: 2016_05_17-AM-09_21_39
Last ObjectModification: 2016_01_17-PM-11_11_56

Theory : classrel!lemmas


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