28 lines
422 B
Nim
28 lines
422 B
Nim
discard """
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output: '''
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[
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1
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2
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3
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]
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'''
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"""
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proc represent(i: int): iterator(): string =
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result = iterator(): string =
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yield $i
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proc represent(s: seq[int]): iterator(): string =
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result = iterator(): string =
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yield "["
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for i in s:
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var events = represent(i)
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for event in events():
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yield event
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yield "]"
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let s = @[1, 2, 3]
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var output = represent(s)
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for item in output():
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echo item
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