Nuprl Lemma : eclass2_wf

[Info,B,C:Type]. ∀[X:EClass(B ─→ bag(C))]. ∀[Y:EClass(B)].  ((X Y) ∈ EClass(C))


Proof




Definitions occuring in Statement :  eclass2: (X Y) eclass: EClass(A[eo; e]) uall: [x:A]. B[x] member: t ∈ T function: x:A ─→ B[x] universe: Type bag: bag(T)
Lemmas :  bag-combine_wf bag_wf class-ap_wf es-E_wf event-ordering+_subtype eclass_wf event-ordering+_wf
\mforall{}[Info,B,C:Type].  \mforall{}[X:EClass(B  {}\mrightarrow{}  bag(C))].  \mforall{}[Y:EClass(B)].    ((X  o  Y)  \mmember{}  EClass(C))



Date html generated: 2015_07_17-PM-00_36_35
Last ObjectModification: 2015_01_27-PM-11_30_42

Home Index