Nuprl Lemma : map-tuple_wf

∀[n:ℕ]. ∀[A,B:Type List].
  ∀[f:⋂i:ℕn. (A[i] ⟶ B[i])]. ∀[t:tuple-type(A)].  (map-tuple(n;f;t) ∈ tuple-type(B)) 
  supposing (||A|| = n ∈ ℤ) ∧ (||B|| = n ∈ ℤ)


Proof




Definitions occuring in Statement :  map-tuple: map-tuple(len;f;t),  tuple-type: tuple-type(L),  select: L[n],  length: ||as||,  list: T List,  int_seg: {i..j-},  nat: ℕ,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  and: P ∧ Q,  member: t ∈ T,  isect: ⋂x:A. B[x],  function: x:A ⟶ B[x],  natural_number: $n,  int: ℤ,  universe: Type,  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  and: P ∧ Q,  nat: ℕ,  implies: P ⇒ Q,  false: False,  ge: i ≥ j ,  not: ¬A,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  all: ∀x:A. B[x],  top: Top,  prop: ℙ,  or: P ∨ Q,  map-tuple: map-tuple(len;f;t),  select: L[n],  nil: [],  it: ⋅,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  eq_int: (i =z j),  subtract: n - m,  ifthenelse: if b then t else f fi ,  btrue: tt,  cons: [a / b],  le: A ≤ B,  bool: 𝔹,  unit: Unit,  uiff: uiff(P;Q),  bfalse: ff,  sq_type: SQType(T),  guard: {T},  bnot: ¬bb,  assert: ↑b,  rev_implies: P ⇐ Q,  iff: P ⇐⇒ Q,  int_seg: {i..j-},  lelt: i ≤ j < k,  subtype_rel: A ⊆r B,  so_lambda: λ2x.t[x],  so_apply: x[s],  true: True,  less_than': less_than'(a;b),  decidable: Dec(P),  pi1: fst(t),  pi2: snd(t),  squash: ↓T,  cand: A c∧ B
Lemmas referenced :  nat_properties,  full-omega-unsat,  intformand_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  intformless_wf,  istype-int,  int_formula_prop_and_lemma,  istype-void,  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,  list-cases,  tupletype_nil_lemma,  stuck-spread,  istype-base,  length_of_nil_lemma,  product_subtype_list,  length_of_cons_lemma,  non_neg_length,  intformeq_wf,  itermAdd_wf,  int_formula_prop_eq_lemma,  int_term_value_add_lemma,  tupletype_cons_lemma,  null_wf,  eqtt_to_assert,  assert_of_null,  eqff_to_assert,  bool_cases_sqequal,  subtype_base_sq,  bool_wf,  bool_subtype_base,  assert-bnot,  iff_weakening_uiff,  assert_wf,  equal-wf-T-base,  list_wf,  tuple-type_wf,  int_seg_wf,  int_seg_properties,  length_wf_nat,  set_subtype_base,  le_wf,  int_subtype_base,  subtract-1-ge-0,  eq_int_wf,  assert_of_eq_int,  neg_assert_of_eq_int,  null_nil_lemma,  btrue_wf,  null_cons_lemma,  bfalse_wf,  btrue_neq_bfalse,  iff_imp_equal_bool,  true_wf,  istype-false,  le_weakening2,  nil_wf,  decidable__le,  intformnot_wf,  int_formula_prop_not_lemma,  decidable__equal_int,  add-is-int-iff,  itermSubtract_wf,  int_term_value_subtract_lemma,  false_wf,  subtract_wf,  add-member-int_seg2,  equal_wf,  squash_wf,  istype-universe,  select_cons_tl,  cons_wf,  decidable__lt,  length_wf,  subtype_rel_self,  iff_weakening_equal,  subtype_rel_dep_function,  select_wf,  add-subtract-cancel,  subtype_rel-equal,  add-associates,  add-swap,  add-commutes,  zero-add,  nat_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  Error :isect_memberFormation_alt,  introduction,  cut,  sqequalHypSubstitution,  productElimination,  thin,  extract_by_obid,  isectElimination,  hypothesisEquality,  hypothesis,  setElimination,  rename,  sqequalRule,  intWeakElimination,  Error :lambdaFormation_alt,  natural_numberEquality,  independent_isectElimination,  approximateComputation,  independent_functionElimination,  Error :dependent_pairFormation_alt,  Error :lambdaEquality_alt,  int_eqEquality,  dependent_functionElimination,  Error :isect_memberEquality_alt,  voidElimination,  independent_pairFormation,  Error :universeIsType,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  Error :inhabitedIsType,  universeEquality,  instantiate,  unionElimination,  baseClosed,  promote_hyp,  hypothesis_subsumption,  equalityElimination,  because_Cache,  Error :equalityIsType1,  cumulativity,  Error :equalityIsType3,  Error :isectIsType,  Error :equalityIsType4,  applyEquality,  intEquality,  Error :equalityIsType2,  baseApply,  closedConclusion,  Error :dependent_set_memberEquality_alt,  Error :productIsType,  applyLambdaEquality,  pointwiseFunctionality,  imageElimination,  functionEquality,  addEquality,  imageMemberEquality,  minusEquality,  independent_pairEquality,  Error :functionIsType

Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[A,B:Type  List].
    \mforall{}[f:\mcap{}i:\mBbbN{}n.  (A[i]  {}\mrightarrow{}  B[i])].  \mforall{}[t:tuple-type(A)].    (map-tuple(n;f;t)  \mmember{}  tuple-type(B)) 
    supposing  (||A||  =  n)  \mwedge{}  (||B||  =  n)



Date html generated: 2019_06_20-PM-02_03_18
Last ObjectModification: 2018_10_08-PM-06_21_19

Theory : tuples


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