Nuprl Lemma : alle-between1-false

es:EO. ∀e1:E. ∀e2:{e:E| loc(e) loc(e1) ∈ Id} .  (∀e∈[e1,e2).False ⇐⇒ e2 ≤loc e1 )


Proof




Definitions occuring in Statement :  alle-between1: e∈[e1,e2).P[e] es-le: e ≤loc e'  es-loc: loc(e) es-E: E event_ordering: EO Id: Id all: x:A. B[x] iff: ⇐⇒ Q false: False set: {x:A| B[x]}  equal: t ∈ T
Definitions unfolded in proof :  all: x:A. B[x] iff: ⇐⇒ Q and: P ∧ Q implies:  Q member: t ∈ T prop: uall: [x:A]. B[x] so_lambda: λ2x.t[x] so_apply: x[s] uimplies: supposing a rev_implies:  Q alle-between1: e∈[e1,e2).P[e] guard: {T} false: False not: ¬A

Latex:
\mforall{}es:EO.  \mforall{}e1:E.  \mforall{}e2:\{e:E|  loc(e)  =  loc(e1)\}  .    (\mforall{}e\mmember{}[e1,e2).False  \mLeftarrow{}{}\mRightarrow{}  e2  \mleq{}loc  e1  )



Date html generated: 2016_05_16-AM-09_43_28
Last ObjectModification: 2015_12_28-PM-09_40_21

Theory : new!event-ordering


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