Nuprl Lemma : es-local-pred-iff-es-p-local-pred

[Info,T:Type].
  ∀X:EClass(T). ∀es:EO+(Info). ∀e,e':E.
    uiff((last(λe'.0 <#(X es e')) e) (inl e') ∈ (E Top);es-p-local-pred(es;λe'.inhabited-classrel(es;T;X;e')) 
                                                              e')


Proof




Definitions occuring in Statement :  es-local-pred: last(P) inhabited-classrel: inhabited-classrel(eo;T;X;e) eclass: EClass(A[eo; e]) event-ordering+: EO+(Info) es-p-local-pred: es-p-local-pred(es;P) es-E: E lt_int: i <j uiff: uiff(P;Q) uall: [x:A]. B[x] top: Top all: x:A. B[x] apply: a lambda: λx.A[x] inl: inl x union: left right natural_number: $n universe: Type equal: t ∈ T bag-size: #(bs)
Lemmas :  equal_wf top_wf es-local-pred_wf lt_int_wf bag-size_wf subtype_rel_sum sq_exists_wf es-locl_wf assert_wf nat_wf all_wf not_wf or_wf es-p-local-pred_wf inhabited-classrel_wf es-E_wf event-ordering+_subtype event-ordering+_wf eclass_wf es-causl-swellfnd less_than_transitivity1 less_than_irreflexivity int_seg_wf decidable__equal_int subtype_rel-int_seg false_wf le_weakening subtract_wf int_seg_properties le_wf zero-le-nat lelt_wf es-causl_wf int_seg_subtype-nat decidable__lt not-equal-2 condition-implies-le minus-add minus-minus minus-one-mul add-swap add-commutes add-associates add_functionality_wrt_le zero-add le-add-cancel-alt less-iff-le le-add-cancel set_wf less_than_wf primrec-wf2 decidable__le not-le-2 sq_stable__le add-zero add-mul-special zero-mul es-first_wf2 bool_cases subtype_base_sq bool_wf bool_subtype_base eqtt_to_assert bfalse_wf and_wf isl_wf btrue_wf btrue_neq_bfalse eqff_to_assert assert_of_bnot es-pred_wf bnot_wf assert_of_lt_int iff_transitivity iff_weakening_uiff es-pred-locl squash_wf true_wf event_ordering_wf iff_weakening_equal bag-size-bag-member es-pred_property es-causl_weakening es-locl_transitivity2 es-le_weakening_eq es-locl_irreflexivity es-causl_transitivity2 es-causle_weakening es-causl_irreflexivity es-le_weakening sq_stable_from_decidable decidable__es-locl bag-member-size bag_wf nat_properties ge_wf not-ge-2 bool_cases_sqequal assert-bnot es-locl-first assert_elim es-loc-pred

Latex:
\mforall{}[Info,T:Type].
    \mforall{}X:EClass(T).  \mforall{}es:EO+(Info).  \mforall{}e,e':E.
        uiff((last(\mlambda{}e'.0  <z  \#(X  es  e'))  e)
        =  (inl  e');es-p-local-pred(es;\mlambda{}e'.inhabited-classrel(es;T;X;e'))  e  e')



Date html generated: 2015_07_22-PM-00_14_52
Last ObjectModification: 2015_02_04-PM-04_41_11

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