Tree traversal: Difference between revisions
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level-order: 1 2 3 4 5 6 7 8 9</pre> |
level-order: 1 2 3 4 5 6 7 8 9</pre> |
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===Data.Tree nodes=== |
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Writing the first three traversals in terms of '''foldTree''', and the last as '''concat . levels''': |
Writing the first three traversals in terms of '''foldTree''', and the last as '''concat . levels''': |
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