Clarify range's exclusivity.
Inspired by http://www.reddit.com/r/rust/comments/298js2/what_is_the_rationale_behind_the_second_parameter/
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@ -1962,7 +1962,19 @@ pub struct Range<A> {
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one: A
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}
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/// Return an iterator over the range [start, stop)
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/// Returns an iterator over the given range [start, stop) (that is, starting
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/// at start (inclusive), and ending at stop (exclusive)).
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///
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/// # Example
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///
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/// ```rust
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/// let array = [0, 1, 2, 3, 4];
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///
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/// for i in range(0, 5u) {
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/// println!("{}", i);
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/// assert_eq!(i, array[i]);
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/// }
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/// ```
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#[inline]
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pub fn range<A: Add<A, A> + PartialOrd + Clone + One>(start: A, stop: A) -> Range<A> {
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Range{state: start, stop: stop, one: One::one()}
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