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Clarify last element in str.{r,}splitn documentation #36930

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Oct 6, 2016
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Clarify last element in str.{r,}splitn documentation #36930

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20 changes: 10 additions & 10 deletions src/libcollections/str.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1053,10 +1053,10 @@ impl str {
}

/// An iterator over substrings of the given string slice, separated by a
/// pattern, restricted to returning at most `count` items.
/// pattern, restricted to returning at most `n` items.
///
/// The last element returned, if any, will contain the remainder of the
/// string slice.
/// If `n` substrings are returned, the last substring (the `n`th substring)
/// will contain the remainder of the string.
///
/// The pattern can be a `&str`, [`char`], or a closure that determines the
/// split.
Expand Down Expand Up @@ -1098,16 +1098,16 @@ impl str {
/// assert_eq!(v, ["abc", "defXghi"]);
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn splitn<'a, P: Pattern<'a>>(&'a self, count: usize, pat: P) -> SplitN<'a, P> {
core_str::StrExt::splitn(self, count, pat)
pub fn splitn<'a, P: Pattern<'a>>(&'a self, n: usize, pat: P) -> SplitN<'a, P> {
core_str::StrExt::splitn(self, n, pat)
}

/// An iterator over substrings of this string slice, separated by a
/// pattern, starting from the end of the string, restricted to returning
/// at most `count` items.
/// at most `n` items.
///
/// The last element returned, if any, will contain the remainder of the
/// string slice.
/// If `n` substrings are returned, the last substring (the `n`th substring)
/// will contain the remainder of the string.
///
/// The pattern can be a `&str`, [`char`], or a closure that
/// determines the split.
Expand Down Expand Up @@ -1145,10 +1145,10 @@ impl str {
/// assert_eq!(v, ["ghi", "abc1def"]);
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn rsplitn<'a, P: Pattern<'a>>(&'a self, count: usize, pat: P) -> RSplitN<'a, P>
pub fn rsplitn<'a, P: Pattern<'a>>(&'a self, n: usize, pat: P) -> RSplitN<'a, P>
where P::Searcher: ReverseSearcher<'a>
{
core_str::StrExt::rsplitn(self, count, pat)
core_str::StrExt::rsplitn(self, n, pat)
}

/// An iterator over the matches of a pattern within the given string
Expand Down