Nuprl Lemma : es-rank-wf-base
∀[es:EO]. ∀[e:es-base-E(es)]. (es-rank(es;e) ∈ ℕ)
Proof
Definitions occuring in Statement :
es-rank: es-rank(es;e),
es-base-E: es-base-E(es),
event_ordering: EO,
nat: ℕ,
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 ⊆r B,
eq_atom: x =a y,
ifthenelse: if b then t else f fi ,
btrue: tt,
guard: {T},
prop: ℙ,
es-rank: es-rank(es;e),
es-base-E: es-base-E(es)
Latex:
\mforall{}[es:EO]. \mforall{}[e:es-base-E(es)]. (es-rank(es;e) \mmember{} \mBbbN{})
Date html generated:
2016_05_16-AM-09_14_31
Last ObjectModification:
2015_12_28-PM-09_58_08
Theory : new!event-ordering
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