Nuprl Lemma : es-rank_wf

[es:EO]. ∀[e:E].  (es-rank(es;e) ∈ ℕ)


Proof




Definitions occuring in Statement :  es-rank: es-rank(es;e) es-E: E event_ordering: EO nat: uall: [x:A]. B[x] member: t ∈ T
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T event_ordering: EO eo_record: eo_record{i:l}() record+: record+ record-select: r.x subtype_rel: A ⊆B eq_atom: =a y ifthenelse: if then else fi  btrue: tt guard: {T} prop: es-rank: es-rank(es;e) es-E: E

Latex:
\mforall{}[es:EO].  \mforall{}[e:E].    (es-rank(es;e)  \mmember{}  \mBbbN{})



Date html generated: 2016_05_16-AM-09_14_30
Last ObjectModification: 2015_12_28-PM-09_58_10

Theory : new!event-ordering


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