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update split docs

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Some confusion about split popped up at https://news.ycombinator.com/item?id=19080931 since the docs sorta sound like `&str`, `char` and closures are the only types that can be patterns.

cc @steveklabnik
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garyemerson 2019-02-04 15:26:33 -08:00 committed by GitHub
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commit 75b19579fb
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1 changed files with 14 additions and 14 deletions
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28
src/libcore/str/mod.rs
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@ -2961,8 +2961,8 @@ impl str {
/// An iterator over substrings of this string slice, separated by
/// characters matched by a pattern.
///
/// The pattern can be a `&str`, [`char`], or a closure that determines the
/// split.
/// The pattern can be any type that implements the Pattern trait. Notable
/// examples are `&str`, [`char`], and closures that determines the split.
///
/// # Iterator behavior
///
@ -3078,8 +3078,8 @@ impl str {
/// An iterator over substrings of the given string slice, separated by
/// characters matched by a pattern and yielded in reverse order.
///
/// The pattern can be a `&str`, [`char`], or a closure that determines the
/// split.
/// The pattern can be any type that implements the Pattern trait. Notable
/// examples are `&str`, [`char`], and closures that determines the split.
///
/// # Iterator behavior
///
@ -3128,8 +3128,8 @@ impl str {
/// An iterator over substrings of the given string slice, separated by
/// characters matched by a pattern.
///
/// The pattern can be a `&str`, [`char`], or a closure that determines the
/// split.
/// The pattern can be any type that implements the Pattern trait. Notable
/// examples are `&str`, [`char`], and closures that determines the split.
///
/// Equivalent to [`split`], except that the trailing substring
/// is skipped if empty.
@ -3175,8 +3175,8 @@ impl str {
/// An iterator over substrings of `self`, separated by characters
/// matched by a pattern and yielded in reverse order.
///
/// The pattern can be a simple `&str`, [`char`], or a closure that
/// determines the split.
/// The pattern can be any type that implements the Pattern trait. Notable
/// examples are `&str`, [`char`], and closures that determines the split.
/// Additional libraries might provide more complex patterns like
/// regular expressions.
///
@ -3222,8 +3222,8 @@ impl str {
/// 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.
/// The pattern can be any type that implements the Pattern trait. Notable
/// examples are `&str`, [`char`], and closures that determines the split.
///
/// # Iterator behavior
///
@ -3275,8 +3275,8 @@ impl str {
/// 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.
/// The pattern can be any type that implements the Pattern trait. Notable
/// examples are `&str`, [`char`], and closures that determines the split.
///
/// # Iterator behavior
///
@ -3319,8 +3319,8 @@ impl str {
/// An iterator over the disjoint matches of a pattern within the given string
/// slice.
///
/// The pattern can be a `&str`, [`char`], or a closure that
/// determines if a character matches.
/// The pattern can be any type that implements the Pattern trait. Notable
/// examples are `&str`, [`char`], and closures that determines the split.
///
/// # Iterator behavior
///