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libunicode: fix fallout

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This commit is contained in:
Jorge Aparicio 2014-12-02 17:53:02 -05:00
parent 801ae1333c
commit e66ba15764
1 changed files with 3 additions and 3 deletions
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6
src/libunicode/u_str.rs
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@ -29,8 +29,7 @@ use tables::grapheme::GraphemeCat;
/// An iterator over the words of a string, separated by a sequence of whitespace
/// FIXME: This should be opaque
pub type Words<'a> =
Filter<'a, &'a str, CharSplits<'a, |char|:'a -> bool>>;
pub type Words<'a> = Filter<&'a str, CharSplits<'a, |char|:'a -> bool>, fn(&&str) -> bool>;
/// Methods for Unicode string slices
pub trait UnicodeStrPrelude for Sized? {
@ -143,8 +142,9 @@ impl UnicodeStrPrelude for str {
#[inline]
fn words(&self) -> Words {
fn is_not_empty(s: &&str) -> bool { !s.is_empty() }
let f = |c: char| c.is_whitespace();
self.split(f).filter(|s| !s.is_empty())
self.split(f).filter(is_not_empty)
}
#[inline]