RosettaCodeData/Task/Tree-traversal/Ursala/tree-traversal.ursala
2023-07-01 13:44:08 -04:00

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Text

tree =
1^:<
2^: <4^: <7^: <>, 0>, 5^: <>>,
3^: <6^: <8^: <>, 9^: <>>, 0>>
pre = ~&dvLPCo
post = ~&vLPdNCTo
in = ~&vvhPdvtL2CTiQo
lev = ~&iNCaadSPfavSLiF3RTaq
#cast %nLL
main = <.pre,in,post,lev> tree