Nuprl Lemma : add-indices_wf

∀[T:Type]. ∀[L:T List].  (add-indices(L) ∈ (ℕ||L|| × T) List)


Proof




Definitions occuring in Statement :  add-indices: add-indices(L),  length: ||as||,  list: T List,  int_seg: {i..j-},  uall: ∀[x:A]. B[x],  member: t ∈ T,  product: x:A × B[x],  natural_number: $n,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  add-indices: add-indices(L),  int_seg: {i..j-},  uimplies: b supposing a,  guard: {T},  lelt: i ≤ j < k,  and: P ∧ Q,  all: ∀x:A. B[x],  decidable: Dec(P),  or: P ∨ Q,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  implies: P ⇒ Q,  not: ¬A,  top: Top,  prop: ℙ,  less_than: a < b,  squash: ↓T
Lemmas referenced :  list_wf,  upto_wf,  int_formula_prop_less_lemma,  intformless_wf,  decidable__lt,  int_formula_prop_wf,  int_term_value_var_lemma,  int_term_value_constant_lemma,  int_formula_prop_le_lemma,  int_formula_prop_not_lemma,  int_formula_prop_and_lemma,  itermVar_wf,  itermConstant_wf,  intformle_wf,  intformnot_wf,  intformand_wf,  satisfiable-full-omega-tt,  decidable__le,  int_seg_properties,  select_wf,  length_wf,  int_seg_wf,  map_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  lemma_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  natural_numberEquality,  cumulativity,  hypothesisEquality,  hypothesis,  productEquality,  because_Cache,  lambdaEquality,  independent_pairEquality,  setElimination,  rename,  independent_isectElimination,  productElimination,  dependent_functionElimination,  unionElimination,  dependent_pairFormation,  int_eqEquality,  intEquality,  isect_memberEquality,  voidElimination,  voidEquality,  independent_pairFormation,  computeAll,  imageElimination,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  universeEquality

Latex:
\mforall{}[T:Type].  \mforall{}[L:T  List].    (add-indices(L)  \mmember{}  (\mBbbN{}||L||  \mtimes{}  T)  List)



Date html generated: 2016_05_15-PM-04_25_43
Last ObjectModification: 2016_01_16-AM-11_12_59

Theory : general


Home Index