Nuprl Lemma : return-loc-bag-class-program_wf

[Info,B:Type]. ∀[x:Id ⟶ bag(B)].
  return-loc-bag-class-program(x) ∈ LocalClass(return-loc-bag-class(x)) supposing valueall-type(B)


Proof




Definitions occuring in Statement :  return-loc-bag-class-program: return-loc-bag-class-program(x) return-loc-bag-class: return-loc-bag-class(x) local-class: LocalClass(X) Id: Id valueall-type: valueall-type(T) uimplies: supposing a uall: [x:A]. B[x] member: t ∈ T function: x:A ⟶ B[x] universe: Type bag: bag(T)
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a return-loc-bag-class-program: return-loc-bag-class-program(x) hdf-return: hdf-return(x) local-class: LocalClass(X) sq_exists: x:{A| B[x]} all: x:A. B[x] return-loc-bag-class: return-loc-bag-class(x) class-ap: X(e) subtype_rel: A ⊆B implies:  Q bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) and: P ∧ Q ifthenelse: if then else fi  es-before: before(e) top: Top pi2: snd(t) hdf-ap: X(a) hdf-run: hdf-run(P) bfalse: ff exists: x:A. B[x] prop: or: P ∨ Q sq_type: SQType(T) guard: {T} bnot: ¬bb assert: b false: False not: ¬A nat_plus: + less_than: a < b squash: T less_than': less_than'(a;b) true: True decidable: Dec(P) satisfiable_int_formula: satisfiable_int_formula(fmla) cons: [a b] pi1: fst(t) hdf-halt: hdf-halt() so_lambda: λ2x.t[x] so_apply: x[s]

Latex:
\mforall{}[Info,B:Type].  \mforall{}[x:Id  {}\mrightarrow{}  bag(B)].
    return-loc-bag-class-program(x)  \mmember{}  LocalClass(return-loc-bag-class(x))  supposing  valueall-type(B)



Date html generated: 2016_05_17-AM-09_09_20
Last ObjectModification: 2016_01_17-PM-09_12_56

Theory : local!classes


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