Nuprl Lemma : null-class_wf
∀[Info,T:Type]. (Null ∈ EClass(T))
Proof
Definitions occuring in Statement :
null-class: Null,
eclass: EClass(A[eo; e]),
uall: ∀[x:A]. B[x],
member: t ∈ T,
universe: Type
Lemmas :
empty-bag_wf,
es-E_wf,
event-ordering+_subtype,
event-ordering+_wf
Latex:
\mforall{}[Info,T:Type]. (Null \mmember{} EClass(T))
Date html generated:
2015_07_21-PM-03_03_53
Last ObjectModification:
2015_01_27-PM-07_24_51
Home
Index