22 lines
388 B
Nim
22 lines
388 B
Nim
discard """
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output: "2.0"
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"""
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{.warning[TypelessParam]: off.}
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import future
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# bug #3329
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proc foldRight[T,U](lst: seq[T], v: U, f: (T, U) -> U): U =
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result = v
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for x in lst:
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result = f(x, result)
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proc mean[T: SomeNumber](xs: seq[T]): T =
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xs.foldRight(0.T, (xBAZ: auto, yBAZ: auto) => xBAZ + yBAZ) / T(xs.len)
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when isMainModule:
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let x = mean(@[1.float, 2, 3])
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echo x
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