Nuprl - Proof: card split sigma dom decbl

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At: card split sigma dom decbl

A:Type, B:(A

Type), P:(A

Prop).

(

i:A. Dec(P(i)))

((i:A

B(i)) ~ ((i:{i:A| P(i) }

B(i))+(i:{i:A|

P(i) }

B(i))))

By:

Auto

Generated subgoal:

1 1. A : Type
2. B : AType
3. P : AProp
4. i:A. Dec(P(i))
(i:AB(i)) ~ ((i:{i:A| P(i) }B(i))+(i:{i:A| P(i) }B(i)))
3 steps

About:

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