Nuprl Lemma : DVp_Struct_wf

[lbls:Atom List]. ∀[struct:{a:Atom| (a ∈ lbls)}  ⟶ C_DVALUEp()].  (DVp_Struct(lbls;struct) ∈ C_DVALUEp())


Proof




Definitions occuring in Statement :  DVp_Struct: DVp_Struct(lbls;struct) C_DVALUEp: C_DVALUEp() l_member: (x ∈ l) list: List uall: [x:A]. B[x] member: t ∈ T set: {x:A| B[x]}  function: x:A ⟶ B[x] atom: Atom
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T C_DVALUEp: C_DVALUEp() DVp_Struct: DVp_Struct(lbls;struct) eq_atom: =a y ifthenelse: if then else fi  bfalse: ff btrue: tt subtype_rel: A ⊆B prop: 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] 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 int_seg: {i..j-} lelt: i ≤ j < k decidable: Dec(P) satisfiable_int_formula: satisfiable_int_formula(fmla) top: Top less_than: a < b squash: T
Lemmas referenced :  C_DVALUEpco_size_wf has-value_wf-partial int-value-type set-value-type value-type-has-value nat_wf length_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 list-subtype select_wf C_DVALUEp_size_wf length_wf_nat sum-nat le_wf false_wf add_nat_wf list_wf int_seg_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 set_wf C_DVALUEpco_wf C_DVALUEp_wf l_member_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 setEquality atomEquality lambdaEquality because_Cache independent_isectElimination lambdaFormation setElimination rename functionEquality unionElimination equalityElimination productElimination equalityTransitivity equalitySymmetry dependent_pairFormation promote_hyp dependent_functionElimination instantiate cumulativity independent_functionElimination voidElimination intEquality unionEquality productEquality voidEquality equalityEquality natural_numberEquality independent_pairFormation int_eqEquality isect_memberEquality computeAll imageElimination

Latex:
\mforall{}[lbls:Atom  List].  \mforall{}[struct:\{a:Atom|  (a  \mmember{}  lbls)\}    {}\mrightarrow{}  C\_DVALUEp()].
    (DVp\_Struct(lbls;struct)  \mmember{}  C\_DVALUEp())



Date html generated: 2016_05_16-AM-08_49_33
Last ObjectModification: 2016_01_17-AM-09_43_06

Theory : C-semantics


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