mirror of https://github.com/rust-lang/book
Propagate ch14 tech review changes to src
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@ -542,6 +542,7 @@ UnsafeCell
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unsafety
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unsafety
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unsized
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unsized
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unsynchronized
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unsynchronized
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Unyank
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URIs
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URIs
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UsefulType
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UsefulType
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username
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username
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@ -253,7 +253,9 @@ the `art` crate</span>
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In cases where there are many nested modules, re-exporting the types at the top
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In cases where there are many nested modules, re-exporting the types at the top
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level with `pub use` can make a significant difference in the experience of
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level with `pub use` can make a significant difference in the experience of
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people who use the crate.
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people who use the crate. Another common use of `pub use` is to re-export
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definitions of a dependency in the current crate to make that crate's
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definitions part of your crate’s public API.
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Creating a useful public API structure is more of an art than a science, and
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Creating a useful public API structure is more of an art than a science, and
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you can iterate to find the API that works best for your users. Choosing `pub
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you can iterate to find the API that works best for your users. Choosing `pub
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@ -436,10 +438,14 @@ yank means that all projects with a *Cargo.lock* will not break, and any future
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To yank a version of a crate, in the directory of the crate that you’ve
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To yank a version of a crate, in the directory of the crate that you’ve
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previously published, run `cargo yank` and specify which version you want to
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previously published, run `cargo yank` and specify which version you want to
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yank:
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yank. For example, if we've published a crate named `guessing_game` version
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1.0.1 and we want to yank it, in the project directory for `guessing_game` we'd
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run:
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```console
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```console
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$ cargo yank --vers 1.0.1
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$ cargo yank --vers 1.0.1
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Updating crates.io index
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Yank guessing_game:1.0.1
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```
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```
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By adding `--undo` to the command, you can also undo a yank and allow projects
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By adding `--undo` to the command, you can also undo a yank and allow projects
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@ -447,6 +453,8 @@ to start depending on a version again:
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```console
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```console
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$ cargo yank --vers 1.0.1 --undo
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$ cargo yank --vers 1.0.1 --undo
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Updating crates.io index
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Unyank guessing_game_:1.0.1
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```
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```
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A yank *does not* delete any code. It cannot, for example, delete accidentally
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A yank *does not* delete any code. It cannot, for example, delete accidentally
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@ -24,11 +24,10 @@ $ cd add
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```
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```
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Next, in the *add* directory, we create the *Cargo.toml* file that will
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Next, in the *add* directory, we create the *Cargo.toml* file that will
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configure the entire workspace. This file won’t have a `[package]` section or
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configure the entire workspace. This file won’t have a `[package]` section.
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the metadata we’ve seen in other *Cargo.toml* files. Instead, it will start
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Instead, it will start with a `[workspace]` section that will allow us to add
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with a `[workspace]` section that will allow us to add members to the workspace
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members to the workspace by specifying the path to the package with our binary
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by specifying the path to the package with our binary crate; in this case,
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crate; in this case, that path is *adder*:
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that path is *adder*:
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<span class="filename">Filename: Cargo.toml</span>
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<span class="filename">Filename: Cargo.toml</span>
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