Nuprl Lemma : eo-forward-interval

[Info:Type]. ∀[es:EO+(Info)]. ∀[e1,e2,e:E].  ([e1, e2] [e1, e2] ∈ (E List)) supposing (e1 ≤loc e2  and e ≤loc e1 )


Proof




Definitions occuring in Statement :  eo-forward: eo.e event-ordering+: EO+(Info) es-interval: [e, e'] es-le: e ≤loc e'  es-E: E list: List uimplies: supposing a uall: [x:A]. B[x] universe: Type equal: t ∈ T
Definitions unfolded in proof :  es-interval: [e, e'] top: Top member: t ∈ T all: x:A. B[x] uall: [x:A]. B[x] subtype_rel: A ⊆B uimplies: supposing a prop: squash: T implies:  Q bool: 𝔹 unit: Unit it: btrue: tt uiff: uiff(P;Q) and: P ∧ Q iff: ⇐⇒ Q ifthenelse: if then else fi  guard: {T} rev_implies:  Q bfalse: ff exists: x:A. B[x] or: P ∨ Q sq_type: SQType(T) bnot: ¬bb assert: b false: False not: ¬A true: True

Latex:
\mforall{}[Info:Type].  \mforall{}[es:EO+(Info)].  \mforall{}[e1,e2,e:E].
    ([e1,  e2]  =  [e1,  e2])  supposing  (e1  \mleq{}loc  e2    and  e  \mleq{}loc  e1  )



Date html generated: 2016_05_16-PM-01_12_12
Last ObjectModification: 2016_01_17-PM-07_58_50

Theory : event-ordering


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