25 lines
499 B
Nim
25 lines
499 B
Nim
discard """
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output: '''(10, (20, ))'''
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"""
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import strutils, sequtils
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# bug #668
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type
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TThing = ref object
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data: int
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children: seq[TThing]
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proc `$`(t: TThing): string =
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result = "($1, $2)" % @[$t.data, join(map(t.children, proc(th: TThing): string = $th), ", ")]
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proc somethingelse(): seq[TThing] =
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result = @[TThing(data: 20, children: @[])]
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proc dosomething(): seq[TThing] =
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result = somethingelse()
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result = @[TThing(data: 10, children: result)]
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echo($dosomething()[0])
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