loop_break_value: address review comments on book addition
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@ -4,16 +4,13 @@ The tracking issue for this feature is: [#37339]
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[#37339]: https://github.com/rust-lang/rust/issues/37339
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Documentation to be appended to section 3.6 of the book: Loops (after "Loop Labels", or before if
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the "Break" section is moved). If this is deemed too complex a feature this early in the book, it
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could also be moved to a new section (please advise). This would allow examples breaking with
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non-primitive types, references, and discussion of coercion (probably unnecessary however).
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Documentation to be appended to section G of the book.
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------------------------
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### Loops as expressions
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Like everything else in Rust, loops are expressions; for example, the following is perfectly legal,
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Like most things in Rust, loops are expressions; for example, the following is perfectly legal,
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if rather useless:
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```rust
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