Nuprl Basics - Proof: sfa doc equal via so 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: sfa doc equal via so 1

1. A : Type
2. a : A
3. b : A

a = b

(

P:(A

Prop). P(a)

P(b))

By:	2 Times Analyze

Generated subgoals:

1 4. a = b
  P:(AProp). P(a)  P(b)
2 steps

2 4. P:(AProp). P(a)  P(b)
  a = b
1 step

About:

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

1	4. a = b P:(AProp). P(a) P(b)	2 steps
2	4. P:(AProp). P(a) P(b) a = b	1 step