Nuprl Lemma : ranked-eo-info-le-before

[L:Id ─→ (Top List)]. ∀[rk:Top]. ∀[e:E].  (map(λe.info(e);≤loc(e)) firstn((snd(e)) 1;L (fst(e))))


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 firstn: firstn(n;as) map: map(f;as) list: List uall: [x:A]. B[x] top: Top pi1: fst(t) pi2: snd(t) apply: a lambda: λx.A[x] function: x:A ─→ B[x] add: m natural_number: $n sqequal: t
Lemmas :  top_wf Id_wf list_wf set_wf int_seg_wf length_wf true_wf ranked-eo-E-sq map_append_sq ranked-eo-info-before map_cons_lemma map_nil_lemma ranked-eo-info less_than_wf squash_wf iff_weakening_equal lelt_wf firstn_decomp decidable__le false_wf not-le-2 condition-implies-le minus-add minus-one-mul zero-add add-associates add-swap add-commutes sq_stable__le add_functionality_wrt_le add-zero le-add-cancel le_wf decidable__lt subtract_wf less-iff-le trivial-int-eq1

Latex:
\mforall{}[L:Id  {}\mrightarrow{}  (Top  List)].  \mforall{}[rk:Top].  \mforall{}[e:E].
    (map(\mlambda{}e.info(e);\mleq{}loc(e))  \msim{}  firstn((snd(e))  +  1;L  (fst(e))))



Date html generated: 2015_07_21-PM-04_45_19
Last ObjectModification: 2015_02_04-PM-05_57_19

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