14 lines
240 B
Nim
14 lines
240 B
Nim
discard """
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errormsg: "illegal recursion in type 'Node'"
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line: 6
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"""
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type Node = tuple[left: ref Node]
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proc traverse(root: ref Node) =
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if root.left != nil: traverse(root.left)
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type A = tuple[B: ptr A]
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proc C(D: ptr A) = C(D.B)
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