Nuprl Lemma : parallel-class-assoc
∀[T,Info:Type]. ∀[X,Y,Z:EClass(T)]. (X || Y || Z = X || Y || Z ∈ EClass(T))
Proof
Definitions occuring in Statement :
parallel-class: X || Y,
eclass: EClass(A[eo; e]),
uall: ∀[x:A]. B[x],
universe: Type,
equal: s = t ∈ T
Lemmas :
bag-append-assoc,
bag-append_wf,
es-E_wf,
event-ordering+_subtype
\mforall{}[T,Info:Type]. \mforall{}[X,Y,Z:EClass(T)]. (X || Y || Z = X || Y || Z)
Date html generated:
2015_07_17-PM-00_45_04
Last ObjectModification:
2015_01_27-PM-11_07_12
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