Nuprl Lemma : split-maximal-consecutive_wf

∀[T:Type]. ∀[g:T ─→ ℤ]. ∀[L:T List+].
  (split-maximal-consecutive(g;L) ∈ {p:T List+ × (T List)| L = ((fst(p)) @ (snd(p))) ∈ (T List)} )


Proof




Definitions occuring in Statement :  split-maximal-consecutive: split-maximal-consecutive(g;L),  listp: A List+,  append: as @ bs,  list: T List,  uall: ∀[x:A]. B[x],  pi1: fst(t),  pi2: snd(t),  member: t ∈ T,  set: {x:A| B[x]} ,  function: x:A ─→ B[x],  product: x:A × B[x],  int: ℤ,  universe: Type,  equal: s = t ∈ T
Lemmas :  find-maximal-consecutive_wf,  int_seg_wf,  length_wf,  value-type-has-value,  set-value-type,  lelt_wf,  int-value-type,  eval_list_sq,  firstn_wf,  subtype_rel_list,  top_wf,  nth_tl_wf,  list_wf,  list-value-type,  assert_of_lt_int,  non_neg_length,  length_firstn_eq,  subtype_rel_sets,  le_wf,  decidable__le,  false_wf,  not-le-2,  condition-implies-le,  minus-add,  minus-one-mul,  zero-add,  add-commutes,  add_functionality_wrt_le,  add-associates,  le-add-cancel,  less-iff-le,  add-swap,  le-add-cancel2,  length_wf_nat,  assert_wf,  lt_int_wf,  append_firstn_lastn,  iff_weakening_equal,  append_wf,  listp_wf

Latex:
\mforall{}[T:Type].  \mforall{}[g:T  {}\mrightarrow{}  \mBbbZ{}].  \mforall{}[L:T  List\msupplus{}].
    (split-maximal-consecutive(g;L)  \mmember{}  \{p:T  List\msupplus{}  \mtimes{}  (T  List)|  L  =  ((fst(p))  @  (snd(p)))\}  )



Date html generated: 2015_07_23-PM-00_27_57
Last ObjectModification: 2015_02_04-PM-03_09_47

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