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: ℕ,  le: A ≤ B,  and: P ∧ Q,  less_than': less_than'(a;b),  false: False,  not: ¬A,  implies: P ⇒ Q,  prop: ℙ,  so_lambda: λ2x y.t[x; y],  subtype_rel: A ⊆r B,  so_apply: x[s1;s2],  int_seg: {i..j-},  uimplies: b 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 b then t else f fi ,  bfalse: ff,  subtract: n - 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


Home Index