Nuprl Lemma : C_DVALUEpco_size_wf

[p:C_DVALUEpco()]. (C_DVALUEpco_size(p) ∈ partial(ℕ))


Proof




Definitions occuring in Statement :  C_DVALUEpco_size: C_DVALUEpco_size(p) C_DVALUEpco: C_DVALUEpco() partial: partial(T) nat: uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a nat: so_lambda: λ2x.t[x] so_apply: x[s] prop: continuous-monotone: ContinuousMonotone(T.F[T]) and: P ∧ Q type-monotone: Monotone(T.F[T]) subtype_rel: A ⊆B all: x:A. B[x] implies:  Q bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) ifthenelse: if then else fi  bfalse: ff exists: x:A. B[x] or: P ∨ Q sq_type: SQType(T) guard: {T} bnot: ¬bb assert: b false: False so_lambda: λ2y.t[x; y] so_apply: x[s1;s2] strong-type-continuous: Continuous+(T.F[T]) type-continuous: Continuous(T.F[T]) C_DVALUEpco: C_DVALUEpco() eq_atom: =a y le: A ≤ B less_than': less_than'(a;b) not: ¬A pi1: fst(t) pi2: snd(t) nequal: a ≠ b ∈  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 less_than: a < b squash: T C_DVALUEpco_size: C_DVALUEpco_size(p)
Lemmas referenced :  C_DVALUEpco_wf partial_wf length_wf decidable__lt int_seg_properties list-subtype select_wf length_wf_nat 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 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 decidable__le subtract_wf assert_of_le_int le_int_wf sum-partial-nat add-wf-partial-nat inclusion-partial false_wf atom_subtype_base subtype_rel_weakening continuous-id strong-continuous-function continuous-constant strong-continuous-depproduct subtype_rel_wf set_wf subtype_rel_dep_function neg_assert_of_eq_atom assert-bnot bool_subtype_base subtype_base_sq bool_cases_sqequal equal_wf eqff_to_assert subtype_rel_self assert_of_eq_atom eqtt_to_assert bool_wf subtype_rel_product l_member_wf list_wf int_seg_wf C_LVALUE_wf unit_wf2 eq_atom_wf ifthenelse_wf nat-mono int-value-type le_wf set-value-type nat_wf fix_wf_corec-partial1
Rules used in proof :  sqequalSubstitution sqequalTransitivity computationStep sqequalReflexivity isect_memberFormation cut lemma_by_obid sqequalHypSubstitution isectElimination thin hypothesis independent_isectElimination sqequalRule intEquality lambdaEquality natural_numberEquality hypothesisEquality productEquality atomEquality instantiate tokenEquality universeEquality unionEquality functionEquality setEquality voidEquality independent_pairFormation introduction because_Cache lambdaFormation unionElimination equalityElimination productElimination dependent_pairFormation equalityTransitivity equalitySymmetry promote_hyp dependent_functionElimination independent_functionElimination voidElimination equalityEquality axiomEquality isect_memberEquality cumulativity isectEquality applyEquality dependent_set_memberEquality int_eqEquality computeAll setElimination rename impliesFunctionality imageElimination

Latex:
\mforall{}[p:C\_DVALUEpco()].  (C\_DVALUEpco\_size(p)  \mmember{}  partial(\mBbbN{}))



Date html generated: 2016_05_16-AM-08_48_51
Last ObjectModification: 2016_01_17-AM-09_44_12

Theory : C-semantics


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