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https://github.com/nim-lang/Nim.git
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30 lines
455 B
Nim
30 lines
455 B
Nim
discard """
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output: "XXXXX01234"
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"""
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iterator modPairs(a: var array[0..4,string]): tuple[key: int, val: var string] =
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for i in 0..a.high:
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yield (i, a[i])
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iterator modItems*[T](a: var array[0..4,T]): var T =
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for i in 0..a.high:
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yield a[i]
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var
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arr = ["a", "b", "c", "d", "e"]
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for a in modItems(arr):
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a = "X"
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for a in items(arr):
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stdout.write(a)
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for i, a in modPairs(arr):
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a = $i
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for a in items(arr):
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stdout.write(a)
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echo ""
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