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Auto merge of #29950 - fhahn:small-doc-fix-rename-var, r=bluss

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This tiny PR renames the result variable in HashSet's `intersection` example from `diff` to `intersection` and the same for `union`, which seem more appropriate.
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bors 2015-11-20 12:30:00 +00:00
commit e5f8a3dd02
1 changed files with 4 additions and 4 deletions
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8
src/libstd/collections/hash/set.rs
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@ -348,8 +348,8 @@ impl<T, S> HashSet<T, S>
/// println!("{}", x);
/// }
///
/// let diff: HashSet<_> = a.intersection(&b).cloned().collect();
/// assert_eq!(diff, [2, 3].iter().cloned().collect());
/// let intersection: HashSet<_> = a.intersection(&b).cloned().collect();
/// assert_eq!(intersection, [2, 3].iter().cloned().collect());
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn intersection<'a>(&'a self, other: &'a HashSet<T, S>) -> Intersection<'a, T, S> {
@ -373,8 +373,8 @@ impl<T, S> HashSet<T, S>
/// println!("{}", x);
/// }
///
/// let diff: HashSet<_> = a.union(&b).cloned().collect();
/// assert_eq!(diff, [1, 2, 3, 4].iter().cloned().collect());
/// let union: HashSet<_> = a.union(&b).cloned().collect();
/// assert_eq!(union, [1, 2, 3, 4].iter().cloned().collect());
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn union<'a>(&'a self, other: &'a HashSet<T, S>) -> Union<'a, T, S> {