Nuprl Lemma : es-interval-less

[es:EO]. ∀[e,e':E].  [e, e'] ([e, pred(e')] [e']) ∈ (E List) supposing (e <loc e')


Proof




Definitions occuring in Statement :  es-interval: [e, e'] es-locl: (e <loc e') es-pred: pred(e) es-E: E event_ordering: EO append: as bs cons: [a b] nil: [] list: List uimplies: supposing a uall: [x:A]. B[x] equal: t ∈ T
Lemmas :  es-locl_wf es-E_wf event_ordering_wf es-ble_wf es-before_wf cons_wf nil_wf es-pred_wf es-locl-first assert_elim btrue_neq_bfalse assert_wf es-first_wf2 filter_append bool_wf equal-wf-T-base bnot_wf not_wf eqtt_to_assert uiff_transitivity eqff_to_assert assert_of_bnot append_wf filter_wf5 l_member_wf filter_trivial l_all_single assert-es-ble es-pred-locl es-le_weakening
\mforall{}[es:EO].  \mforall{}[e,e':E].    [e,  e']  =  ([e,  pred(e')]  @  [e'])  supposing  (e  <loc  e')



Date html generated: 2015_07_17-AM-08_42_03
Last ObjectModification: 2015_01_27-PM-02_40_54

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