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Effect of Adding Parent Info

solve(bs,ls,X,LastNode).
bs
gp
oc
bs
cc
pc
bs
pc
tc
gp
oc
gp
ls
 
X = 13
LastNode = n(ls, n(cc, n(gp, n(bs,-1))))


Mike Rosner
Fri Mar 5 16:50:53 MET 1999