[comp.lang.prolog] Help on Page 221 of Bratko's book

skumar@cbnewsh.ATT.COM (swaminathan.ravikumar) (07/07/89)

On page 221 of Ivan Bratko's book on "Prolog Programming for AI", there
is a program to insert and delete a node anywhere in a binary dictionary
is given. I think with this program one cannot delete the root of the tree.
Is this correct or am I missing something?

Thanks.

--ravi
skumar@hocus.att.com