Nuprl Lemma : parallel-class-com

[T,Info:Type]. ∀[X,Y:EClass(T)].  (X || || X ∈ EClass(T))


Proof




Definitions occuring in Statement :  parallel-class: || Y eclass: EClass(A[eo; e]) uall: [x:A]. B[x] universe: Type equal: 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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