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kunishi/swapNeighbor.sml

Created January 29, 2014 10:21
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swapNeighbor.sml
fun swapNeighbor(nil) = nil
| swapNeighbor(x::nil) = x::nil
| swapNeighbor(x::y::zs) = y::x::swapNeighbor(zs);
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