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RosettaCodeData/Task/Tree-traversal/APL/tree-traversal-2.apl
Ingy döt Net ba8067c3b7 September 2017 Update
2017-09-25 22:28:19 +02:00

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This file contains ambiguous Unicode characters

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tree←1(2(4(7⍬⍬)⍬)(5⍬⍬))(3(6(8⍬⍬)(9⍬⍬))⍬)
visit←{⍺,(×≢⍵)⍴⊃⍵}
children←{⊂¨@(×∘≢¨)1↓⍵}
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