Nuprl Lemma : ranked-eo-property

[Info:Type]
  ∀L:Id ─→ (Info List)
    ∀[rk:(i:Id × ℕ||L i||) ─→ ℕ]
      ∀i:Id. (0 < ||L i||  (∃e:E. ((L i) map(λe.info(e);≤loc(e)) ∈ (Info List)))) 
      supposing ∀i:Id. ∀j:ℕ||L i||. ∀k:ℕj.  rk <i, k> < rk <i, j>


Proof




Definitions occuring in Statement :  ranked-eo: ranked-eo(L;rk) es-info: info(e) es-le-before: loc(e) es-E: E Id: Id map: map(f;as) length: ||as|| list: List int_seg: {i..j-} nat: less_than: a < b uimplies: supposing a uall: [x:A]. B[x] all: x:A. B[x] exists: x:A. B[x] implies:  Q apply: a lambda: λx.A[x] function: x:A ─→ B[x] pair: <a, b> product: x:A × B[x] natural_number: $n universe: Type equal: t ∈ T
Lemmas :  member-less_than less_than_transitivity2 length_wf le_weakening2 lelt_wf int_seg_wf nat_wf Id_wf ranked-eo-E subtype_rel_dep_function list_wf top_wf subtype_rel_list subtract_wf decidable__le false_wf not-le-2 less-iff-le condition-implies-le minus-one-mul zero-add minus-add minus-minus add-associates add-swap add-commutes add_functionality_wrt_le add-zero le-add-cancel subtract-is-less ranked-eo-info-le-before firstn_all add-mul-special zero-mul equal_wf map_wf es-E_wf ranked-eo_wf event-ordering+_subtype es-loc_wf es-info_wf es-le-before_wf less_than_wf all_wf

Latex:
\mforall{}[Info:Type]
    \mforall{}L:Id  {}\mrightarrow{}  (Info  List)
        \mforall{}[rk:(i:Id  \mtimes{}  \mBbbN{}||L  i||)  {}\mrightarrow{}  \mBbbN{}]
            \mforall{}i:Id.  (0  <  ||L  i||  {}\mRightarrow{}  (\mexists{}e:E.  ((L  i)  =  map(\mlambda{}e.info(e);\mleq{}loc(e))))) 
            supposing  \mforall{}i:Id.  \mforall{}j:\mBbbN{}||L  i||.  \mforall{}k:\mBbbN{}j.    rk  <i,  k>  <  rk  <i,  j>



Date html generated: 2015_07_21-PM-04_45_34
Last ObjectModification: 2015_01_27-PM-04_58_36

Home Index