Nuprl - Proof: hone one def 1 2

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: hone one def 1 2

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

'b
4.

x1,x2:'a. f(x1) = f(x2)

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

x = y

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