Nuprl Lemma : eval-mklist_wf

∀[T:Type]. ∀[n,offset:ℕ]. ∀[f:{offset..n + offset-} ⟶ T].  (eval-mklist(n;f;offset) ∈ T List) supposing value-type(T)


Proof




Definitions occuring in Statement :  eval-mklist: eval-mklist(n;f;offset),  list: T List,  int_seg: {i..j-},  nat: ℕ,  value-type: value-type(T),  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  member: t ∈ T,  function: x:A ⟶ B[x],  add: n + m,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  int_seg: {i..j-},  nat: ℕ,  ge: i ≥ j ,  lelt: i ≤ j < k,  and: P ∧ Q,  all: ∀x:A. B[x],  decidable: Dec(P),  or: P ∨ Q,  not: ¬A,  implies: P ⇒ Q,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  top: Top,  prop: ℙ
Lemmas referenced :  eval-mklist-sq,  mklist_wf,  int_seg_properties,  nat_properties,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermVar_wf,  itermAdd_wf,  itermConstant_wf,  istype-int,  int_formula_prop_and_lemma,  istype-void,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_var_lemma,  int_term_value_add_lemma,  int_term_value_constant_lemma,  int_formula_prop_wf,  decidable__lt,  intformless_wf,  int_formula_prop_less_lemma,  istype-le,  istype-less_than,  int_seg_wf,  istype-nat,  value-type_wf,  istype-universe
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  Error :isect_memberFormation_alt,  introduction,  cut,  sqequalRule,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  independent_isectElimination,  hypothesis,  Error :lambdaEquality_alt,  applyEquality,  Error :dependent_set_memberEquality_alt,  addEquality,  setElimination,  rename,  because_Cache,  natural_numberEquality,  productElimination,  independent_pairFormation,  dependent_functionElimination,  unionElimination,  approximateComputation,  independent_functionElimination,  Error :dependent_pairFormation_alt,  int_eqEquality,  Error :isect_memberEquality_alt,  voidElimination,  Error :universeIsType,  Error :productIsType,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  Error :functionIsType,  Error :isectIsTypeImplies,  Error :inhabitedIsType,  instantiate,  universeEquality

Latex:
\mforall{}[T:Type]
    \mforall{}[n,offset:\mBbbN{}].  \mforall{}[f:\{offset..n  +  offset\msupminus{}\}  {}\mrightarrow{}  T].    (eval-mklist(n;f;offset)  \mmember{}  T  List) 
    supposing  value-type(T)



Date html generated: 2019_06_20-PM-01_31_23
Last ObjectModification: 2019_01_21-AM-11_13_41

Theory : list_1


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