Learn some Prolog, one of the best langauge for studying your algorithms and data structures. https://rosettacode.org/wiki/Tree_traversal#Prolog https://rosetta

Learn some Prolog, one of the best langauge for studying your algorithms and data structures. https://rosettacode.org/wiki/Tree_traversal#Prolog https://rosettacode.org/wiki/Tree_traversal#Prolog preorder(nil). preorder([Node, FG, FD]) :- format('~w ', [Node]), preorder(FG), preorder(FD). inorder(nil). inorder([Node, FG, FD]) :-inorder(FG), format('~w ', [Node]), inorder(FD). postorder(nil). postorder([Node, FG, FD]) :-postorder(FG), postorder(FD),format('~w ', [Node]).