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ef em ti ... :P
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@@ -133,13 +133,13 @@ fn test_extend_ref() {
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#[test]
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fn test_remove_item() {
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let mut v = vec![1,2,3];
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let mut v = vec![1, 2, 3];
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v.remove_item(&1);
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assert_eq!(v.len(), 2);
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assert_eq!(v, [2,3]);
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assert_eq!(v, [2, 3]);
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let mut w = vec![1,2,3];
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let mut w = vec![1, 2, 3];
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w.remove_item(&4);
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assert_eq!(w.len(), 3);
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+3
-4
@@ -1690,8 +1690,7 @@ pub fn dedup(&mut self) {
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}
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}
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impl <T> Vec<T> {
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impl<T> Vec<T> {
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/// Removes the first instance of `item` from the vector if the item exists.
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///
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/// # Examples
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@@ -1707,12 +1706,12 @@ impl <T> Vec<T> {
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#[unstable(feature = "vec_remove_item", reason = "recently added", issue = "40062")]
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pub fn remove_item<V>(&mut self, item: &V) -> Option<T>
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where T: PartialEq<V>
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where
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T: PartialEq<V>,
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{
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let pos = self.iter().position(|x| *x == *item)?;
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Some(self.remove(pos))
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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