Def Dec(P) == P  P

is mentioned by

Thm* R:(Id), x,y:|R|. Dec(x = y)	[decidable__rset_equal]
Thm* x,y:. Dec(x = y)	[decidable__equal_nat]

In prior sections: core int 1 bool 1 int 2 rel 1 mb basic mb nat mb list 1 num thy 1 mb list 2 mb event system 1 mb event system 2 mb event system 3 mb event system 6 mb event system 4

Try larger context: EventSystems IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html