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| author | Erick Tryzelaar <erick.tryzelaar@gmail.com> | 2013-08-09 20:20:05 -0700 |
|---|---|---|
| committer | Erick Tryzelaar <erick.tryzelaar@gmail.com> | 2013-08-10 07:33:21 -0700 |
| commit | 60c2661684b5a7c07a7bf951567aaca0ca6bcf93 (patch) | |
| tree | 90638ac4dcbad3567c657202d534b44bd117a48d /src/libstd | |
| parent | 24d2cd0ef4585743736aa86fb4b94d00ca40f3ab (diff) | |
| download | rust-60c2661684b5a7c07a7bf951567aaca0ca6bcf93.tar.gz rust-60c2661684b5a7c07a7bf951567aaca0ca6bcf93.zip | |
std: Iterator.flat_map_ -> .flat_map
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/iterator.rs | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/libstd/iterator.rs b/src/libstd/iterator.rs index e7231215649..86a0b6b8d8c 100644 --- a/src/libstd/iterator.rs +++ b/src/libstd/iterator.rs @@ -262,7 +262,7 @@ pub trait Iterator<A> { /// ~~~ {.rust} /// let xs = [2u, 3]; /// let ys = [0u, 1, 0, 1, 2]; - /// let mut it = xs.iter().flat_map_(|&x| count(0u, 1).take(x)); + /// let mut it = xs.iter().flat_map(|&x| count(0u, 1).take(x)); /// // Check that `it` has the same elements as `ys` /// let mut i = 0; /// for x: uint in it { @@ -270,9 +270,8 @@ pub trait Iterator<A> { /// i += 1; /// } /// ~~~ - // FIXME: #5898: should be called `flat_map` #[inline] - fn flat_map_<'r, B, U: Iterator<B>>(self, f: &'r fn(A) -> U) + fn flat_map<'r, B, U: Iterator<B>>(self, f: &'r fn(A) -> U) -> FlatMap<'r, A, Self, U> { FlatMap{iter: self, f: f, frontiter: None, backiter: None } } @@ -1644,7 +1643,7 @@ mod tests { fn test_iterator_flat_map() { let xs = [0u, 3, 6]; let ys = [0u, 1, 2, 3, 4, 5, 6, 7, 8]; - let mut it = xs.iter().flat_map_(|&x| count(x, 1).take(3)); + let mut it = xs.iter().flat_map(|&x| count(x, 1).take(3)); let mut i = 0; for x in it { assert_eq!(x, ys[i]); @@ -1937,7 +1936,7 @@ mod tests { fn test_double_ended_flat_map() { let u = [0u,1]; let v = [5,6,7,8]; - let mut it = u.iter().flat_map_(|x| v.slice(*x, v.len()).iter()); + let mut it = u.iter().flat_map(|x| v.slice(*x, v.len()).iter()); assert_eq!(it.next_back().unwrap(), &8); assert_eq!(it.next().unwrap(), &5); assert_eq!(it.next_back().unwrap(), &7); |
