Nuprl - Proof: flip adjacent 1 1 1 1 1

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At: flip adjacent 1 1 1 1 1

1. k :

k
3.

k
4. x1 :

k
5. y1 :

k
6. y1-x1 = 0

(x1, x1) = (

x.x)

By:	Ext THEN Unfold `flip` 0 THEN Reduce 0 THEN Repeat SplitOnConclITE

Generated subgoals:

None

About:

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