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Improve presentation of code snippets

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Philipp Oppermann
2016-04-25 22:17:14 +02:00
parent aeb3100ee4
commit fe9b742978
3 changed files with 81 additions and 49 deletions
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8
blog/post/2015-12-09-modifying-page-tables.md
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@@ -101,7 +101,13 @@ features = ["no_std"]
The `no_std` feature is needed because `bitflags` depends on the standard library by default. But it has a [cargo feature] to use the core library instead. It will become the default as soon as `no_std` is stable in a stable Rust release.
[cargo feature]: http://doc.crates.io/manifest.html#the-[features]-section
Note that you need a `#[macro_use]` above the `extern crate` definition.
To import the macro, we need to use `#[macro_use]` above the `extern crate` definition:
```rust
// in src/lib.rs
#[macro_use]
extern crate bitflags;
```
Now we can model the various flags: