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37 lines
715 B
Nim
37 lines
715 B
Nim
discard """
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output: "0false12"
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"""
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# Test multiple generic instantiation of generic proc vars:
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proc threadProcWrapper[TMsg]() =
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var x: TMsg
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stdout.write($x)
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#var x = threadProcWrapper[int]
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#x()
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#var y = threadProcWrapper[bool]
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#y()
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threadProcWrapper[int]()
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threadProcWrapper[bool]()
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type
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TFilterProc[T,D] = proc (item: T, env:D): bool {.nimcall.}
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proc filter[T,D](data: seq[T], env:D, pred: TFilterProc[T,D]): seq[T] =
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result = @[]
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for e in data:
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if pred(e, env): result.add(e)
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proc predTest(item: int, value: int): Bool =
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return item <= value
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proc test(data: seq[int], value: int): seq[int] =
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return filter(data, value, predTest)
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for x in items(test(@[1,2,3], 2)):
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stdout.write(x)
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