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Reference: Update 7.2.20 (for loops) and fix formatting #24775

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Apr 25, 2015
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Reference: Update 7.2.20 (for loops) and fix formatting #24775

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7972fbb
[reference] Fix missing formatting.
mbrubeck Apr 24, 2015
331821e
[reference] Update 7.2.20: For expressions.
mbrubeck Apr 24, 2015
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8 changes: 4 additions & 4 deletions src/doc/reference.md
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Expand Up @@ -2503,7 +2503,7 @@ The currently implemented features of the reference compiler are:
terms of encapsulation).

If a feature is promoted to a language feature, then all existing programs will
start to receive compilation warnings about #[feature] directives which enabled
start to receive compilation warnings about `#![feature]` directives which enabled
the new feature (because the directive is no longer necessary). However, if a
feature is decided to be removed from the language, errors will be issued (if
there isn't a parser error first). The directive in this case is no longer
Expand Down Expand Up @@ -3192,7 +3192,7 @@ for_expr : [ lifetime ':' ] "for" pat "in" no_struct_literal_expr '{' block '}'
```

A `for` expression is a syntactic construct for looping over elements provided
by an implementation of `std::iter::Iterator`.
by an implementation of `std::iter::IntoIterator`.

An example of a for loop over the contents of an array:

Expand All @@ -3205,8 +3205,8 @@ An example of a for loop over the contents of an array:

let v: &[Foo] = &[a, b, c];

for e in v.iter() {
bar(*e);
for e in v {
bar(e);
}
```

Expand Down