Nuprl - Proof: flip adjacent 1 1 1

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At: flip adjacent 1 1 1

1. k :

k
3.

k
4. x1 :

k
5. y1 :

k
6. y1-x1 = 0

(k-1) List. (x1, y1) = compose_flips(L)

By:	InstConcl [nil] THEN Unfold `compose_flips` 0 THEN Unfold `compose_list` 0 THEN Reduce 0

Generated subgoal:

1 (x1, y1) = (x.x)
2 steps

About:

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