IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nsub inj fill typing11 1. a : 2. b : 3. j : b 4. f : (a-1){x:b| x = j }
5. Inj((a-1); {x:b| x = j }; f)
(i.if i=a-1j else f(i) fi) a injb
By:
(i.if i=a-1j else f(i) fi) ab Asserted THEN Analyze