Nuprl Lemma : DVp_Array_wf

[lower,upper:ℤ]. ∀[arr:{lower..upper-} ⟶ C_DVALUEp()].  (DVp_Array(lower;upper;arr) ∈ C_DVALUEp())


Proof




Definitions occuring in Statement :  DVp_Array: DVp_Array(lower;upper;arr) C_DVALUEp: C_DVALUEp() int_seg: {i..j-} uall: [x:A]. B[x] member: t ∈ T function: x:A ⟶ B[x] int:
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T C_DVALUEp: C_DVALUEp() DVp_Array: DVp_Array(lower;upper;arr) eq_atom: =a y ifthenelse: if then else fi  bfalse: ff btrue: tt subtype_rel: A ⊆B so_lambda: λ2x.t[x] so_apply: x[s] uimplies: supposing a all: x:A. B[x] implies:  Q bool: 𝔹 unit: Unit it: uiff: uiff(P;Q) and: P ∧ Q exists: x:A. B[x] prop: or: P ∨ Q sq_type: SQType(T) guard: {T} bnot: ¬bb assert: b false: False ext-eq: A ≡ B C_DVALUEpco_size: C_DVALUEpco_size(p) pi1: fst(t) pi2: snd(t) C_DVALUEp_size: C_DVALUEp_size(p) nat: le: A ≤ B less_than': less_than'(a;b) not: ¬A decidable: Dec(P) satisfiable_int_formula: satisfiable_int_formula(fmla) top: Top int_seg: {i..j-} lelt: i ≤ j < k iff: ⇐⇒ Q rev_implies:  Q
Lemmas referenced :  C_DVALUEpco_size_wf has-value_wf-partial int-value-type set-value-type value-type-has-value nat_wf ifthenelse_wf int_formula_prop_less_lemma intformless_wf assert_of_bnot iff_weakening_uiff not_wf bnot_wf assert_wf iff_transitivity lelt_wf add-member-int_seg1 C_DVALUEp_size_wf bool_cases int_formula_prop_wf int_term_value_var_lemma int_term_value_subtract_lemma int_term_value_constant_lemma int_formula_prop_le_lemma int_formula_prop_not_lemma int_formula_prop_and_lemma itermVar_wf itermSubtract_wf itermConstant_wf intformle_wf intformnot_wf intformand_wf satisfiable-full-omega-tt subtract_wf decidable__le assert_of_le_int le_int_wf sum-nat le_wf false_wf add_nat_wf l_member_wf list_wf C_LVALUE_wf neg_assert_of_eq_atom assert-bnot bool_subtype_base subtype_base_sq bool_cases_sqequal equal_wf eqff_to_assert unit_wf2 assert_of_eq_atom eqtt_to_assert bool_wf eq_atom_wf C_DVALUEpco_wf C_DVALUEp_wf int_seg_wf subtype_rel_dep_function C_DVALUEpco-ext
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation cut dependent_set_memberEquality lemma_by_obid hypothesis sqequalRule dependent_pairEquality tokenEquality hypothesisEquality applyEquality sqequalHypSubstitution isectElimination thin lambdaEquality because_Cache independent_isectElimination lambdaFormation setElimination rename functionEquality productEquality intEquality unionElimination equalityElimination productElimination equalityTransitivity equalitySymmetry dependent_pairFormation promote_hyp dependent_functionElimination instantiate cumulativity independent_functionElimination voidElimination unionEquality atomEquality setEquality voidEquality equalityEquality natural_numberEquality independent_pairFormation int_eqEquality isect_memberEquality computeAll impliesFunctionality

Latex:
\mforall{}[lower,upper:\mBbbZ{}].  \mforall{}[arr:\{lower..upper\msupminus{}\}  {}\mrightarrow{}  C\_DVALUEp()].    (DVp\_Array(lower;upper;arr)  \mmember{}  C\_DVALUEp())



Date html generated: 2016_05_16-AM-08_49_27
Last ObjectModification: 2016_01_17-AM-09_42_55

Theory : C-semantics


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