Nuprl Lemma : correct_proof_wf

∀[Sequent,Rule:Type]. ∀[effect:(Sequent × Rule) ⟶ (Sequent List?)]. ∀[s:Sequent].
∀[pf:proof-tree(Sequent;Rule;effect)].
  (correct_proof(Sequent;effect;s;pf) ∈ ℙ)


Proof




Definitions occuring in Statement :  correct_proof: correct_proof(Sequent;effect;s;pf),  proof-tree: proof-tree(Sequent;Rule;effect),  list: T List,  uall: ∀[x:A]. B[x],  prop: ℙ,  unit: Unit,  member: t ∈ T,  function: x:A ⟶ B[x],  product: x:A × B[x],  union: left + right,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  proof-tree: proof-tree(Sequent;Rule;effect),  all: ∀x:A. B[x],  correct_proof: correct_proof(Sequent;effect;s;pf),  Wsup: Wsup(a;b),  so_lambda: λ2x.t[x],  so_apply: x[s],  implies: P ⇒ Q,  prop: ℙ,  int_seg: {i..j-},  uimplies: b supposing a,  guard: {T},  lelt: i ≤ j < k,  and: P ∧ Q,  decidable: Dec(P),  or: P ∨ Q,  not: ¬A,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  false: False,  top: Top,  less_than: a < b,  squash: ↓T,  subtype_rel: A ⊆r B,  pcw-pp-barred: Barred(pp),  nat: ℕ,  ge: i ≥ j ,  cw-step: cw-step(A;a.B[a]),  pcw-step: pcw-step(P;p.A[p];p,a.B[p; a];p,a,b.C[p; a; b]),  spreadn: spread3,  less_than': less_than'(a;b),  true: True,  isr: isr(x),  assert: ↑b,  ifthenelse: if b then t else f fi ,  bfalse: ff,  btrue: tt,  ext-eq: A ≡ B,  unit: Unit,  it: ⋅,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  so_lambda: so_lambda(x,y,z.t[x; y; z]),  so_apply: x[s1;s2;s3],  ext-family: F ≡ G,  pi1: fst(t),  nat_plus: ℕ+,  W-rel: W-rel(A;a.B[a];w),  param-W-rel: param-W-rel(P;p.A[p];p,a.B[p; a];p,a,b.C[p; a; b];par;w),  pcw-steprel: StepRel(s1;s2),  pi2: snd(t),  isl: isl(x),  pcw-step-agree: StepAgree(s;p1;w),  cand: A c∧ B,  sq_type: SQType(T),  le: A ≤ B,  sq_stable: SqStable(P)
Lemmas referenced :  proof-tree_wf,  list_wf,  unit_wf2,  and_wf,  equal_wf,  pi1_wf,  false_wf,  int_seg_wf,  length_wf,  select_wf,  int_seg_properties,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_wf,  decidable__lt,  intformless_wf,  int_formula_prop_less_lemma,  W-elimination-facts,  subtype_rel_self,  subtract_wf,  nat_properties,  itermSubtract_wf,  int_term_value_subtract_lemma,  lelt_wf,  top_wf,  less_than_wf,  true_wf,  add-subtract-cancel,  itermAdd_wf,  int_term_value_add_lemma,  W-ext,  param-co-W-ext,  it_wf,  param-co-W_wf,  pcw-steprel_wf,  subtype_rel_dep_function,  subtype_base_sq,  nat_wf,  set_subtype_base,  le_wf,  int_subtype_base,  decidable__equal_int,  intformeq_wf,  int_formula_prop_eq_lemma,  subtype_rel_function,  int_seg_subtype,  sq_stable__le,  all_wf,  subtype_rel_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  thin,  sqequalHypSubstitution,  dependent_functionElimination,  hypothesisEquality,  equalityTransitivity,  hypothesis,  equalitySymmetry,  sqequalRule,  axiomEquality,  extract_by_obid,  isectElimination,  isect_memberEquality,  because_Cache,  functionEquality,  productEquality,  unionEquality,  universeEquality,  lambdaFormation,  lambdaEquality,  applyEquality,  unionElimination,  independent_functionElimination,  natural_numberEquality,  cumulativity,  setElimination,  rename,  independent_isectElimination,  productElimination,  approximateComputation,  dependent_pairFormation,  int_eqEquality,  intEquality,  voidElimination,  voidEquality,  independent_pairFormation,  imageElimination,  strong_bar_Induction,  instantiate,  functionExtensionality,  dependent_set_memberEquality,  lessCases,  axiomSqEquality,  imageMemberEquality,  baseClosed,  addEquality,  int_eqReduceTrueSq,  promote_hyp,  hypothesis_subsumption,  equalityElimination,  dependent_pairEquality,  inlEquality,  hyp_replacement,  applyLambdaEquality

Latex:
\mforall{}[Sequent,Rule:Type].  \mforall{}[effect:(Sequent  \mtimes{}  Rule)  {}\mrightarrow{}  (Sequent  List?)].  \mforall{}[s:Sequent].
\mforall{}[pf:proof-tree(Sequent;Rule;effect)].
    (correct\_proof(Sequent;effect;s;pf)  \mmember{}  \mBbbP{})



Date html generated: 2019_10_15-AM-11_06_31
Last ObjectModification: 2018_08_21-PM-01_58_30

Theory : general


Home Index