fn next<'a, Sep: CharEq>(&mut self) -> Option<&'a str>

fn size_hint<'a, Sep: CharEq>(&self) -> (uint, Option<uint>)

fn chain<U: Iterator<&'a str>>(self, U) -> Chain<CharSplits<'a, Sep>, U>

fn zip<B, U: Iterator<B>>(self, U) -> Zip<CharSplits<'a, Sep>, U>

fn map<B>(self, |&'a str|: 'r -> B) -> Map<'r, &'a str, B, CharSplits<'a, Sep>>

fn filter<'a, Sep: CharEq>(self, |&&'a str|: 'r -> bool) -> Filter<'r, &'a str, CharSplits<'a, Sep>>

fn filter_map<B>(self, |&'a str|: 'r -> Option<B>) -> FilterMap<'r, &'a str, B, CharSplits<'a, Sep>>

fn enumerate<'a, Sep: CharEq>(self) -> Enumerate<CharSplits<'a, Sep>>

fn peekable<'a, Sep: CharEq>(self) -> Peekable<&'a str, CharSplits<'a, Sep>>

fn skip_while<'a, Sep: CharEq>(self, |&&'a str|: 'r -> bool) -> SkipWhile<'r, &'a str, CharSplits<'a, Sep>>

fn take_while<'a, Sep: CharEq>(self, |&&'a str|: 'r -> bool) -> TakeWhile<'r, &'a str, CharSplits<'a, Sep>>

fn skip<'a, Sep: CharEq>(self, uint) -> Skip<CharSplits<'a, Sep>>

fn take<'a, Sep: CharEq>(self, uint) -> Take<CharSplits<'a, Sep>>

fn scan<St, B>(self, St, |&mut St, &'a str|: 'r -> Option<B>) -> Scan<'r, &'a str, B, CharSplits<'a, Sep>, St>

fn flat_map<B, U: Iterator<B>>(self, |&'a str|: 'r -> U) -> FlatMap<'r, &'a str, CharSplits<'a, Sep>, U>

fn fuse<'a, Sep: CharEq>(self) -> Fuse<CharSplits<'a, Sep>>

fn inspect<'a, Sep: CharEq>(self, |&&'a str|: 'r) -> Inspect<'r, &'a str, CharSplits<'a, Sep>>

fn by_ref<'a, Sep: CharEq>(&'r mut self) -> ByRef<'r, CharSplits<'a, Sep>>

fn advance<'a, Sep: CharEq>(&mut self, |&'a str| -> bool) -> bool

fn collect<B: FromIterator<&'a str>>(&mut self) -> B

fn nth<'a, Sep: CharEq>(&mut self, uint) -> Option<&'a str>

fn last<'a, Sep: CharEq>(&mut self) -> Option<&'a str>

fn fold<B>(&mut self, B, |B, &'a str| -> B) -> B

fn count<'a, Sep: CharEq>(&mut self) -> uint

fn all<'a, Sep: CharEq>(&mut self, |&'a str| -> bool) -> bool

fn any<'a, Sep: CharEq>(&mut self, |&'a str| -> bool) -> bool

fn find<'a, Sep: CharEq>(&mut self, |&&'a str| -> bool) -> Option<&'a str>

fn position<'a, Sep: CharEq>(&mut self, |&'a str| -> bool) -> Option<uint>

fn max_by<B: Ord>(&mut self, |&&'a str| -> B) -> Option<&'a str>

fn min_by<B: Ord>(&mut self, |&&'a str| -> B) -> Option<&'a str>

fn next_back<'a, Sep: CharEq>(&mut self) -> Option<&'a str>

fn rev<'a, Sep: CharEq>(self) -> Rev<CharSplits<'a, Sep>>

fn clone<'a, Sep: Clone>(&self) -> CharSplits<'a, Sep>

fn clone_from<'a, Sep: Clone>(&mut self, &CharSplits<'a, Sep>)