Nuprl - Proof: hone one def 1 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: hone one def 1 1

1. 'b : S
2. 'a : S
3. f : 'a

'b
4.

x,y:'a. f(x) = f(y)

x = y
5. x1 : 'a
6. x2 : 'a
7. f(x1) = f(x2)

x1 = x2

By:	BackThru 4 THEN Simp THEN StrongAuto

Generated subgoals:

None

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html