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fix documentation surrounding the in and for keywords #74536

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merged 4 commits into from
Jul 20, 2020
Merged

fix documentation surrounding the in and for keywords #74536

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940ceb1
Mentioned IntoIterator earlier in keyword 'for' docs
Nicholas-Baron Jul 19, 2020
6c493df
Mentioned IntoIterator in keyword 'in' docs
Nicholas-Baron Jul 19, 2020
f268525
Linked the earlier mention of IntoIterator in the keyword 'for' docs
Nicholas-Baron Jul 19, 2020
09d5529
Update src/libstd/keyword_docs.rs
Nicholas-Baron Jul 20, 2020
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8 changes: 4 additions & 4 deletions src/libstd/keyword_docs.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -473,8 +473,8 @@ mod fn_keyword {}
/// * `for` is also used for [higher-ranked trait bounds] as in `for<'a> &'a T: PartialEq<i32>`.
///
/// for-in-loops, or to be more precise, iterator loops, are a simple syntactic sugar over a common
/// practice within Rust, which is to loop over an iterator until that iterator returns `None` (or
/// `break` is called).
/// practice within Rust, which is to loop over anything that implements [`IntoIterator`] until the
/// temporary iterator returns `None` (or `break` is called).
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///
/// ```rust
/// for i in 0..5 {
Expand Down Expand Up @@ -680,7 +680,7 @@ mod impl_keyword {}
//
/// Iterate over a series of values with [`for`].
///
/// The expression immediately following `in` must implement the [`Iterator`] trait.
/// The expression immediately following `in` must implement the [`IntoIterator`] trait.
///
/// ## Literal Examples:
///
Expand All @@ -689,7 +689,7 @@ mod impl_keyword {}
///
/// (Read more about [range patterns])
///
/// [`Iterator`]: ../book/ch13-04-performance.html
/// [`IntoIterator`]: ../book/ch13-04-performance.html
/// [range patterns]: ../reference/patterns.html?highlight=range#range-patterns
/// [`for`]: keyword.for.html
mod in_keyword {}
Expand Down