mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

std::to_str: Use .iter() for HashMap and HashSet

Browse Source
This commit is contained in:
blake2-ppc 2013-06-21 17:05:32 +02:00 committed by Daniel Micay
parent 13f666a724
commit 8baefec013
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/libstd/to_str.rs
View File

@ -23,6 +23,7 @@ use hash::Hash;
use cmp::Eq;
use old_iter::BaseIter;
use vec::ImmutableVector;
use iterator::IteratorUtil;
/// A generic trait for converting a value to a string
pub trait ToStr {
@ -56,7 +57,7 @@ impl<A:ToStr+Hash+Eq, B:ToStr+Hash+Eq> ToStr for HashMap<A, B> {
#[inline]
fn to_str(&self) -> ~str {
let mut (acc, first) = (~"{", true);
for self.each |key, value| {
for self.iter().advance |(key, value)| {
if first {
first = false;
}
@ -76,7 +77,7 @@ impl<A:ToStr+Hash+Eq> ToStr for HashSet<A> {
#[inline]
fn to_str(&self) -> ~str {
let mut (acc, first) = (~"{", true);
for self.each |element| {
for self.iter().advance |element| {
if first {
first = false;
}