diff options
Diffstat (limited to 'src/libcore/iter.rs')
| -rw-r--r-- | src/libcore/iter.rs | 23 | 
1 files changed, 13 insertions, 10 deletions
| diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs index f137f43058f..49865bd3c7d 100644 --- a/src/libcore/iter.rs +++ b/src/libcore/iter.rs @@ -62,7 +62,8 @@ use cmp::Ord; use mem; use num::{ToPrimitive, Int}; use ops::{Add, Deref}; -use option::{Option, Some, None}; +use option::Option; +use option::Option::{Some, None}; use uint; #[deprecated = "renamed to Extend"] pub use self::Extend as Extendable; @@ -2458,7 +2459,9 @@ pub fn repeat<T: Clone>(elt: T) -> Repeat<T> { pub mod order { use cmp; use cmp::{Eq, Ord, PartialOrd, PartialEq}; - use option::{Option, Some, None}; + use cmp::Ordering::{Equal, Less, Greater}; + use option::Option; + use option::Option::{Some, None}; use super::Iterator; /// Compare `a` and `b` for equality using `Eq` @@ -2476,11 +2479,11 @@ pub mod order { pub fn cmp<A: Ord, T: Iterator<A>, S: Iterator<A>>(mut a: T, mut b: S) -> cmp::Ordering { loop { match (a.next(), b.next()) { - (None, None) => return cmp::Equal, - (None, _ ) => return cmp::Less, - (_ , None) => return cmp::Greater, + (None, None) => return Equal, + (None, _ ) => return Less, + (_ , None) => return Greater, (Some(x), Some(y)) => match x.cmp(&y) { - cmp::Equal => (), + Equal => (), non_eq => return non_eq, }, } @@ -2492,11 +2495,11 @@ pub mod order { -> Option<cmp::Ordering> { loop { match (a.next(), b.next()) { - (None, None) => return Some(cmp::Equal), - (None, _ ) => return Some(cmp::Less), - (_ , None) => return Some(cmp::Greater), + (None, None) => return Some(Equal), + (None, _ ) => return Some(Less), + (_ , None) => return Some(Greater), (Some(x), Some(y)) => match x.partial_cmp(&y) { - Some(cmp::Equal) => (), + Some(Equal) => (), non_eq => return non_eq, }, } | 
