Tree traversal: Difference between revisions

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(Add SETL)
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=={{header|SETL}}=
=={{header|SETL}}==
<syntaxhighlight lang="setl">program tree_traversal;
<syntaxhighlight lang="setl">program tree_traversal;
tree := [1, [2, [4, [7]], [5]], [3, [6, [8], [9]]]];
tree := [1, [2, [4, [7]], [5]], [3, [6, [8], [9]]]];