Nuprl - Proof: card split decbl squash 1 1 1

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At: card split decbl squash 1 1 1

1. A : Type
2. P : A

Prop
3.

x:A. Dec(

P(x))

A ~ ({x:A|

P(x) }+{x:A|

P(x) })

By:	Rewrite by Thm* P P

Generated subgoal:

1 A ~ ({x:A| P(x) }+{x:A| P(x) })
1 step

About:

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