IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
complete intseg mset isext1 1. a : 2. b : 3. f : {a..b} 4. x : {a..b}
complete_intseg_mset(a; b; f)(x) = f(x)
By:
Def of complete_intseg_mset(<term>; <term>; <term>) THEN Reduce Concl