Nuprl - Proof: split int seg exist dom sfa 1 1 1 2

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At: split int seg exist dom sfa 1 1 1 2

1. i :

2. j :

3. i<j
4. F : {i..j

}

Prop
5. k : {i..j

}
6. F(k)
7.

i = k

F(i)

(

k:{(i+1)..j

}. F(k))

By:	Select: 2 THEN Witness: k

Generated subgoals:

None

About:

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