Nuprl Lemma : RankEx1co_size_wf

[T:Type]. ∀[p:RankEx1co(T)].  (RankEx1co_size(p) ∈ partial(ℕ))


Proof




Definitions occuring in Statement :  RankEx1co_size: RankEx1co_size(p) RankEx1co: RankEx1co(T) partial: partial(T) nat: uall: [x:A]. B[x] member: t ∈ T universe: Type
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] 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] prop: 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]) RankEx1co: RankEx1co(T) eq_atom: =a y le: A ≤ B less_than': less_than'(a;b) not: ¬A pi1: fst(t) pi2: snd(t) int_seg: {i..j-} nequal: a ≠ b ∈  lelt: i ≤ j < k decidable: Dec(P) satisfiable_int_formula: satisfiable_int_formula(fmla) top: Top less_than: a < b squash: T RankEx1co_size: RankEx1co_size(p)
Lemmas referenced :  RankEx1co_wf partial_wf int_seg_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 length_wf int_seg_properties select_wf length_wf_nat sum-partial-nat add-wf-partial-nat inclusion-partial false_wf atom_subtype_base subtype_rel_weakening strong-continuous-list continuous-id strong-continuous-product continuous-constant strong-continuous-depproduct subtype_rel_wf subtype_rel_list neg_assert_of_eq_atom assert-bnot bool_subtype_base subtype_base_sq bool_cases_sqequal equal_wf eqff_to_assert assert_of_eq_atom eqtt_to_assert bool_wf subtype_rel_product list_wf 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 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 functionEquality dependent_set_memberEquality setElimination rename int_eqEquality computeAll imageElimination

Latex:
\mforall{}[T:Type].  \mforall{}[p:RankEx1co(T)].    (RankEx1co\_size(p)  \mmember{}  partial(\mBbbN{}))



Date html generated: 2016_05_16-AM-08_56_10
Last ObjectModification: 2016_01_17-AM-09_42_30

Theory : C-semantics


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