mb event system 6 Sections EventSystems Doc
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RankTheoremName
9Thm* D,D':Dsys, P:({es:ES| es is an event system of D }Prop{i'}).
Thm* D realizes es.P(es D  D'  D' realizes es.P(es)
[realizes-monotone-wrt-sub]
cites the following:
8Thm* D1,D2,D3:Dsys. D1  D2  D2  D3  D1  D3[d-sub_transitivity]
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
mb event system 6 Sections EventSystems Doc