Nuprl Lemma : parallel-class-com
∀[T,Info:Type]. ∀[X,Y:EClass(T)]. (X || Y = Y || X ∈ 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-comm,
es-E_wf,
event-ordering+_subtype
\mforall{}[T,Info:Type]. \mforall{}[X,Y:EClass(T)]. (X || Y = Y || X)
Date html generated:
2015_07_17-PM-00_44_48
Last ObjectModification:
2015_01_27-PM-11_08_13
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