Nuprl Lemma : callbyvalueall-seq-spread

∀[F,G,H,L,K:Top]. ∀[m:ℕ+]. ∀[n:ℕm + 1].
  (let x,y = callbyvalueall-seq(L;λf.mk_applies(f;K;n);mk_lambdas(λa.<F[a], G[a]>;m - 1);n;m) 
   in H[x;y] ~ callbyvalueall-seq(L;λf.mk_applies(f;K;n);mk_lambdas(λa.H[F[a];G[a]];m - 1);n;m))


Proof




Definitions occuring in Statement :  mk_applies: mk_applies(F;G;m),  mk_lambdas: mk_lambdas(F;m),  callbyvalueall-seq: callbyvalueall-seq(L;G;F;n;m),  int_seg: {i..j-},  nat_plus: ℕ+,  uall: ∀[x:A]. B[x],  top: Top,  so_apply: x[s1;s2],  so_apply: x[s],  lambda: λx.A[x],  spread: spread def,  pair: <a, b>,  subtract: n - m,  add: n + m,  natural_number: $n,  sqequal: s ~ t
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  exists: ∃x:A. B[x],  nat: ℕ,  nat_plus: ℕ+,  int_seg: {i..j-},  guard: {T},  lelt: i ≤ j < k,  and: P ∧ Q,  all: ∀x:A. B[x],  decidable: Dec(P),  or: P ∨ Q,  uimplies: b supposing a,  satisfiable_int_formula: satisfiable_int_formula(fmla),  false: False,  implies: P ⇒ Q,  not: ¬A,  top: Top,  prop: ℙ,  so_lambda: λ2x.t[x],  so_apply: x[s],  ge: i ≥ j ,  sq_type: SQType(T),  callbyvalueall-seq: callbyvalueall-seq(L;G;F;n;m),  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  uiff: uiff(P;Q),  ifthenelse: if b then t else f fi ,  bfalse: ff,  bnot: ¬bb,  assert: ↑b,  mk_applies: mk_applies(F;G;m),  primrec: primrec(n;b;c),  subtract: n - m,  so_lambda: so_lambda(x,y,z,w.t[x; y; z; w]),  so_apply: x[s1;s2;s3;s4],  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  le: A ≤ B,  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q,  subtype_rel: A ⊆r B,  less_than': less_than'(a;b),  true: True
Lemmas referenced :  subtract_wf,  int_seg_properties,  nat_plus_properties,  decidable__le,  satisfiable-full-omega-tt,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermSubtract_wf,  itermVar_wf,  intformless_wf,  itermAdd_wf,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_subtract_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_term_value_add_lemma,  int_formula_prop_wf,  le_wf,  decidable__equal_int,  intformeq_wf,  int_formula_prop_eq_lemma,  equal_wf,  subtype_base_sq,  nat_plus_wf,  set_subtype_base,  less_than_wf,  int_subtype_base,  nat_properties,  decidable__lt,  ge_wf,  lelt_wf,  int_seg_wf,  top_wf,  le_int_wf,  bool_wf,  eqtt_to_assert,  assert_of_le_int,  add-zero,  eqff_to_assert,  bool_cases_sqequal,  bool_subtype_base,  assert-bnot,  primrec1_lemma,  mk_applies_lambdas1,  lifting-strict-callbyvalueall,  strict4-spread,  add-subtract-cancel,  mk_applies_lambdas2,  false_wf,  not-lt-2,  condition-implies-le,  minus-add,  minus-one-mul,  zero-add,  minus-one-mul-top,  add-commutes,  add_functionality_wrt_le,  add-associates,  le-add-cancel,  eq_int_wf,  assert_wf,  bnot_wf,  not_wf,  equal-wf-base,  mk_applies_unroll,  bool_cases,  assert_of_eq_int,  iff_transitivity,  iff_weakening_uiff,  assert_of_bnot,  mk_applies_fun
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  dependent_pairFormation,  dependent_set_memberEquality,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  setElimination,  rename,  because_Cache,  hypothesis,  hypothesisEquality,  natural_numberEquality,  addEquality,  productElimination,  dependent_functionElimination,  unionElimination,  independent_isectElimination,  lambdaEquality,  int_eqEquality,  intEquality,  isect_memberEquality,  voidElimination,  voidEquality,  sqequalRule,  independent_pairFormation,  computeAll,  instantiate,  cumulativity,  equalityTransitivity,  equalitySymmetry,  independent_functionElimination,  intWeakElimination,  lambdaFormation,  sqequalAxiom,  equalityElimination,  promote_hyp,  baseClosed,  applyEquality,  minusEquality,  impliesFunctionality

Latex:
\mforall{}[F,G,H,L,K:Top].  \mforall{}[m:\mBbbN{}\msupplus{}].  \mforall{}[n:\mBbbN{}m  +  1].
    (let  x,y  =  callbyvalueall-seq(L;\mlambda{}f.mk\_applies(f;K;n);mk\_lambdas(\mlambda{}a.<F[a],  G[a]>m  -  1);n;m) 
      in  H[x;y]  \msim{}  callbyvalueall-seq(L;\mlambda{}f.mk\_applies(f;K;n);mk\_lambdas(\mlambda{}a.H[F[a];G[a]];m  -  1);n;m))



Date html generated: 2017_10_01-AM-08_41_19
Last ObjectModification: 2017_07_26-PM-04_28_34

Theory : untyped!computation


Home Index