Nuprl Lemma : enum-fin-seq_wf

∀[m:ℕ]. (enum-fin-seq(m) ∈ ℕ ⟶ 𝔹 List(2^m))


Proof




Definitions occuring in Statement :  enum-fin-seq: enum-fin-seq(m),  exp: i^n,  list_n: A List(n),  nat: ℕ,  bool: 𝔹,  uall: ∀[x:A]. B[x],  member: t ∈ T,  function: x:A ⟶ B[x],  natural_number: $n
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  list_n: A List(n),  prop: ℙ,  enum-fin-seq: enum-fin-seq(m),  nat: ℕ,  int_seg: {i..j-},  false: False,  implies: P ⇒ Q,  not: ¬A,  ge: i ≥ j ,  uimplies: b supposing a,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  all: ∀x:A. B[x],  top: Top,  and: P ∧ Q,  decidable: Dec(P),  or: P ∨ Q,  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  uiff: uiff(P;Q),  ifthenelse: if b then t else f fi ,  bfalse: ff,  sq_type: SQType(T),  guard: {T},  bnot: ¬bb,  assert: ↑b,  nat_plus: ℕ+,  squash: ↓T,  true: True,  subtype_rel: A ⊆r B,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q
Lemmas referenced :  equal_wf,  length_wf,  nat_wf,  bool_wf,  exp_wf2,  primrec_wf,  list_wf,  cons_wf,  btrue_wf,  nil_wf,  append_wf,  map_wf,  bfalse_wf,  int_seg_wf,  nat_properties,  satisfiable-full-omega-tt,  intformand_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  intformless_wf,  int_formula_prop_and_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  ge_wf,  less_than_wf,  exp0_lemma,  decidable__le,  subtract_wf,  intformnot_wf,  itermSubtract_wf,  int_formula_prop_not_lemma,  int_term_value_subtract_lemma,  primrec0_lemma,  length_of_cons_lemma,  length_of_nil_lemma,  primrec-unroll,  eq_int_wf,  eqtt_to_assert,  assert_of_eq_int,  intformeq_wf,  int_formula_prop_eq_lemma,  eqff_to_assert,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_int,  length-append,  map-length,  two-mul,  exp_step,  squash_wf,  true_wf,  iff_weakening_equal
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  dependent_set_memberEquality,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  intEquality,  functionEquality,  hypothesis,  hypothesisEquality,  natural_numberEquality,  sqequalRule,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  because_Cache,  lambdaEquality,  int_eqEquality,  setElimination,  rename,  applyEquality,  functionExtensionality,  intWeakElimination,  lambdaFormation,  independent_isectElimination,  dependent_pairFormation,  dependent_functionElimination,  isect_memberEquality,  voidElimination,  voidEquality,  independent_pairFormation,  computeAll,  independent_functionElimination,  unionElimination,  equalityElimination,  productElimination,  promote_hyp,  instantiate,  cumulativity,  imageElimination,  universeEquality,  multiplyEquality,  imageMemberEquality,  baseClosed

Latex:
\mforall{}[m:\mBbbN{}].  (enum-fin-seq(m)  \mmember{}  \mBbbN{}  {}\mrightarrow{}  \mBbbB{}  List(2\^{}m))



Date html generated: 2017_04_20-AM-07_22_34
Last ObjectModification: 2017_02_27-PM-05_58_24

Theory : continuity


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