IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
iso pair rep to abs11 1. 'a : S
2. 'b : S
3. P : 'b 4. rep : 'a'b 5. abs : 'b'a 6. a : 'a 7. r : 'b 8. r:'b. abs(r) = (@a:'a. (r = rep(a)))
9. type_definition('b;'a;P;rep)
10. rep(a) = r 11. a:'a. abs(rep(a)) = a 12. r:'b. P(r) = ((rep(abs(r))) =r)
a = abs(r)