Nuprl Lemma : es-closed-open-interval-nil

es:EO. ∀e:E.  ([e;e) [] ∈ (E List))


Proof




Definitions occuring in Statement :  es-closed-open-interval: [e;e') es-E: E event_ordering: EO nil: [] list: List all: x:A. B[x] equal: t ∈ T
Definitions unfolded in proof :  all: x:A. B[x] uall: [x:A]. B[x] member: t ∈ T uiff: uiff(P;Q) and: P ∧ Q rev_uimplies: rev_uimplies(P;Q) uimplies: supposing a es-closed-open-interval: [e;e') so_lambda: λ2x.t[x] so_apply: x[s] prop: iff: ⇐⇒ Q rev_implies:  Q implies:  Q not: ¬A false: False

Latex:
\mforall{}es:EO.  \mforall{}e:E.    ([e;e)  =  [])



Date html generated: 2016_05_16-AM-09_32_02
Last ObjectModification: 2015_12_28-PM-09_47_51

Theory : new!event-ordering


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