Nuprl Lemma : lg-remove_wf

∀[T:Type]. ∀[g:LabeledGraph(T)]. ∀[x:ℕ].  (lg-remove(g;x) ∈ LabeledGraph(T))


Proof




Definitions occuring in Statement :  lg-remove: lg-remove(g;n),  labeled-graph: LabeledGraph(T),  nat: ℕ,  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Lemmas :  map_wf,  list_wf,  int_seg_wf,  nat_wf,  le_int_wf,  bool_wf,  eqff_to_assert,  equal_wf,  bool_cases_sqequal,  subtype_base_sq,  bool_subtype_base,  assert-bnot,  assert_of_le_int,  le_wf,  subtract_wf,  filter_wf5,  subtype_rel_list,  l_member_wf,  bnot_wf,  eq_int_wf,  append_wf,  firstn_wf,  nth_tl_wf,  top_wf,  int_subtype_base,  map-length,  length-append,  lt_int_wf,  length_wf,  eqtt_to_assert,  assert_of_lt_int,  less_than_wf,  sq_stable__le,  le_weakening2,  decidable__le,  false_wf,  not-le-2,  condition-implies-le,  minus-add,  minus-one-mul,  zero-add,  add-associates,  add-swap,  add-commutes,  add_functionality_wrt_le,  add-zero,  le-add-cancel,  less-iff-le,  le-add-cancel2,  add-mul-special,  zero-mul,  add_functionality_wrt_eq,  length_firstn,  length_nth_tl,  iff_weakening_equal,  firstn_all,  nth_tl_is_nil,  length_of_nil_lemma,  assert_wf,  lelt_wf,  minus-minus,  decidable__lt,  le-add-cancel-alt,  not_wf,  equal-wf-base-T,  filter_wf3,  iff_transitivity,  iff_weakening_uiff,  assert_of_bnot,  assert_of_eq_int

Latex:
\mforall{}[T:Type].  \mforall{}[g:LabeledGraph(T)].  \mforall{}[x:\mBbbN{}].    (lg-remove(g;x)  \mmember{}  LabeledGraph(T))



Date html generated: 2015_07_22-PM-00_28_10
Last ObjectModification: 2015_02_04-PM-04_03_59

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