Nuprl - Proof: unique indep fun description

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At: unique indep fun description

A,B:Type, P:(A

Prop).

(

x:A.

!y:B. P(x,y))

(

!f:(A

B).

x:A. P(x,f(x)))

By:	SimilarTo: Thm* (x:A. !y:B. P(x,y)) (f:(AB). x:A. P(x,f(x)))

Generated subgoal:

1 1. A : Type
2. B : Type
3. P : ABProp
4. x:A. !y:B. P(x,y)
5. f : AB
6. x:A. P(x,f(x))
f is the f:(AB). x:A. P(x,f(x))
6 steps

About:

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