Nuprl Lemma : es-pred_wf

[the_es:EO]. ∀[e:E].  pred(e) ∈ supposing ¬↑first(e)


Proof




Definitions occuring in Statement :  es-first: first(e) es-pred: pred(e) es-E: E event_ordering: EO assert: b uimplies: supposing a uall: [x:A]. B[x] not: ¬A member: t ∈ T
Lemmas :  es-pred-wf-base assert_wf es-dom_wf not_wf es-first_wf es-E_wf event_ordering_wf decidable__assert es-eq-E-wf-base bor_wf bnot_wf or_wf iff_transitivity iff_weakening_uiff assert_of_bor assert_of_bnot
\mforall{}[the$_{es}$:EO].  \mforall{}[e:E].    pred(e)  \mmember{}  E  supposing  \mneg{}\muparrow{}first(e)



Date html generated: 2015_07_17-AM-08_35_05
Last ObjectModification: 2015_01_27-PM-02_58_49

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