EventSystems Sections NuprlLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Def M1 ||decl M2 == 1of(M1) || 1of(M2) & 1of(2of(M1)) || 1of(2of(M2))

is mentioned

In prior sections: mb event system 5 mb event system 4

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

EventSystems Sections NuprlLIB Doc