Singly-linked list/Traversal: Difference between revisions
Content added Content deleted
(Added Wren) |
m (Replaced "x != nil" with "not x.isNil".) |
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iterator items(a: Node) = |
iterator items(a: Node) = |
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var x = a |
var x = a |
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while x |
while not x.isNil: |
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yield x |
yield x |
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x = x.next |
x = x.next |
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