Nuprl Lemma : l_treeco_size_wf

∀[L,T:Type]. ∀[p:l_treeco(L;T)].  (l_treeco_size(p) ∈ partial(ℕ))


Proof




Definitions occuring in Statement :  l_treeco_size: l_treeco_size(p),  l_treeco: l_treeco(L;T),  partial: partial(T),  nat: ℕ,  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Lemmas :  fix_wf_corec-partial1,  nat_wf,  set-value-type,  le_wf,  int-value-type,  nat-mono,  eq_atom_wf,  bool_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  neg_assert_of_eq_atom,  eqtt_to_assert,  assert_of_eq_atom,  subtype_rel_product,  subtype_rel_wf,  strong-continuous-depproduct,  continuous-constant,  strong-continuous-product,  continuous-id,  subtype_rel_weakening,  atom_subtype_base,  false_wf,  inclusion-partial,  add-wf-partial-nat,  partial_wf,  l_treeco_wf
\mforall{}[L,T:Type].  \mforall{}[p:l\_treeco(L;T)].    (l\_treeco\_size(p)  \mmember{}  partial(\mBbbN{}))



Date html generated: 2015_07_17-AM-07_41_19
Last ObjectModification: 2015_01_27-AM-09_31_19

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