IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
iso pair char122 1. 'a : S
2. 'b : S
3. P : 'b 4. rep : 'a'b 5. abs : 'b'a 6. r:'b. abs(r) = (@a:'a. (r = rep(a)))
7. x',x'':'a. rep(x') = rep(x'') x' = x'' 8. x:'b. P(x) (x':'a. x = rep(x'))
9. r : 'b 10. rep(abs(r)) = r P(r)