diff options
Diffstat (limited to 'src/libcore')
| -rw-r--r-- | src/libcore/iter.rs | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs index ddc4fb32cde..3f1c0f6a549 100644 --- a/src/libcore/iter.rs +++ b/src/libcore/iter.rs @@ -4252,13 +4252,15 @@ impl<A: Step> RangeFrom<A> { /// /// # Examples /// - /// ```ignore - /// for i in (0u8..).step_by(2) { + /// ``` + /// # #![feature(step_by)] + /// + /// for i in (0u8..).step_by(2).take(10) { /// println!("{}", i); /// } /// ``` /// - /// This prints all even `u8` values. + /// This prints the first ten even natural integers (0 to 18). #[unstable(feature = "step_by", reason = "recent addition", issue = "27741")] pub fn step_by(self, by: A) -> StepBy<A, Self> { |