Nuprl Lemma : es-le-before-partition2

[es:EO]. ∀[e,a:E].  (≤loc(e) (≤loc(pred(a)) [a, e]) ∈ (E List)) supposing ((¬↑first(a)) and a ≤loc )


Proof




Definitions occuring in Statement :  es-interval: [e, e'] es-le-before: loc(e) es-le: e ≤loc e'  es-first: first(e) es-pred: pred(e) es-E: E event_ordering: EO append: as bs list: List assert: b uimplies: supposing a uall: [x:A]. B[x] not: ¬A equal: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T uimplies: supposing a prop:

Latex:
\mforall{}[es:EO].  \mforall{}[e,a:E].    (\mleq{}loc(e)  =  (\mleq{}loc(pred(a))  @  [a,  e]))  supposing  ((\mneg{}\muparrow{}first(a))  and  a  \mleq{}loc  e  )



Date html generated: 2016_05_16-AM-09_34_42
Last ObjectModification: 2015_12_28-PM-09_45_57

Theory : new!event-ordering


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