Created
November 30, 2008 23:15
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| def add(data, tree) | |
| if tree.end_of_a_branch? && tree.ND? | |
| tree << data # we add something to the tree | |
| else | |
| add(data, tree.branch1) # we recurse | |
| add(data, tree.branch2) | |
| end | |
| return tree # we always return the tree | |
| end |
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