Nuprl Lemma : ppcc-problem2

[es:EO]. ∀[e:E].  (False) supposing ((↑¬bfirst(e)) and (↑first(e)))


Proof




Definitions occuring in Statement :  es-first: first(e) es-E: E event_ordering: EO bnot: ¬bb assert: b uimplies: supposing a uall: [x:A]. B[x] false: False
Lemmas :  assert_elim es-first_wf2 bfalse_wf and_wf equal_wf bool_wf bnot_wf btrue_neq_bfalse assert_wf es-E_wf event_ordering_wf
\mforall{}[es:EO].  \mforall{}[e:E].    (False)  supposing  ((\muparrow{}\mneg{}\msubb{}first(e))  and  (\muparrow{}first(e)))



Date html generated: 2015_07_17-AM-08_41_01
Last ObjectModification: 2015_01_27-PM-02_39_39

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