IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
d-realizes wf1 1. D : Dsys
2. {es:ES| es is an event system of D }Prop
3. D' : Dsys
4. DD' 5. w : World
6. p : FairFifo
7. PossibleWorld(D';w)
ES(w;p) {es:ES| es is an event system of D }