IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nsub inj fill typing11212 1. a :
2. b :
3. j : b 4. f : (a-1){x:b| x = j }
5. Inj((a-1); {x:b| x = j }; f)
6. (i.if i=a-1 j else f(i) fi) ab 7. a1 : a 8. a2 : a 9. f(a1) = j 10. a1a-1
11. a2 = a-1
a1 = a2
By:
{Similarly } ApFun: f to: a1 THEN Analyze-1
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html