Fix MutRange[T] problems. (#26)
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@ -216,19 +216,18 @@ proc tryAdvance*[T](x: var Range[T], idx: int): bool =
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## ``false`` if you are trying to overrun range ``x``.
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result = x.advanceImpl(idx)
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proc tryAdvance*[T](x: var MutRange[T], idx: int): bool =
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proc tryAdvance*[T](x: var MutRange[T], idx: int): bool {.inline.} =
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## Move internal start offset of range ``x`` by ``idx`` elements forward.
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##
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## Returns ``true`` if operation got completed successfully, or
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## ``false`` if you are trying to overrun range ``x``.
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result = x.advanceImpl(idx)
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result = tryAdvance(Range[T](x), idx)
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proc advance*[T](x: var Range[T], idx: int) =
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## Move internal start offset of range ``x`` by ``idx`` elements forward.
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let res = x.advanceImpl(idx)
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if not res: raise newException(IndexError, "Advance Error")
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proc advance*[T](x: var MutRange[T], idx: int) =
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proc advance*[T](x: var MutRange[T], idx: int) {.inline.} =
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## Move internal start offset of range ``x`` by ``idx`` elements forward.
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let res = x.advanceImpl(idx)
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if not res: raise newException(IndexError, "Advance Error")
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advance(Range[T](x), idx)
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