Nuprl Lemma : es-first_wf
∀[es:EO]. ∀[e:es-base-E(es)].  (first(e) ∈ 𝔹)
Proof
Definitions occuring in Statement : 
es-first: first(e)
, 
es-base-E: es-base-E(es)
, 
event_ordering: EO
, 
bool: 𝔹
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
es-first: first(e)
Latex:
\mforall{}[es:EO].  \mforall{}[e:es-base-E(es)].    (first(e)  \mmember{}  \mBbbB{})
Date html generated:
2016_05_16-AM-09_16_07
Last ObjectModification:
2015_12_28-PM-09_56_46
Theory : new!event-ordering
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