Nuprl Lemma : implies-es-pred2
∀[es:EO]. ∀[e,e':E]. (e' = pred(e) ∈ E) supposing ((e' <loc e) and pred(e) ≤loc e' and (¬↑first(e)))
Proof
Definitions occuring in Statement :
es-le: e ≤loc e' ,
es-locl: (e <loc e'),
es-first: first(e),
es-pred: pred(e),
es-E: E,
event_ordering: EO,
assert: ↑b,
uimplies: b supposing a,
uall: ∀[x:A]. B[x],
not: ¬A,
equal: s = t ∈ T
Lemmas :
implies-es-pred,
pes-axioms,
es-locl_wf,
es-le_wf,
es-pred_wf,
not_wf,
assert_wf,
es-first_wf2,
es-E_wf,
event_ordering_wf,
es-le-trans2
\mforall{}[es:EO]. \mforall{}[e,e':E]. (e' = pred(e)) supposing ((e' <loc e) and pred(e) \mleq{}loc e' and (\mneg{}\muparrow{}first(e)))
Date html generated:
2015_07_17-AM-08_39_12
Last ObjectModification:
2015_01_27-PM-02_42_02
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