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Fix typos in c-tips #128

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merged 4 commits into from
Feb 13, 2019
Merged

Fix typos in c-tips #128

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87e1520
Fix typo in c-tips ("varity" -> "variety")
krepl Feb 12, 2019
4f26bad
Fix typo in c-tips ("or" -> "of", and plural verb)
krepl Feb 12, 2019
a3d6241
fix typo in c-tips (duplicate "then")
krepl Feb 12, 2019
16817be
Fix typo correction ("then" -> "then the")
krepl Feb 12, 2019
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6 changes: 3 additions & 3 deletions src/c-tips/index.md
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Expand Up @@ -6,7 +6,7 @@ highlight how things you might already be used to in C are different in Rust.

## Preprocessor

In embedded C it is very common to use the preprocessor for a varity of
In embedded C it is very common to use the preprocessor for a variety of
purposes, such as:

* Compile-time selection of code blocks with `#ifdef`
Expand Down Expand Up @@ -52,7 +52,7 @@ pub mod iir;
```

You can similarly include code blocks only if a feature is _not_ enabled, or if
any combination or features is or is not enabled.
any combination of features are or are not enabled.

Additionally, Rust provides a number of automatically-set conditions you can
use, such as `target_arch` to select different code based on architecture. For
Expand All @@ -62,7 +62,7 @@ full details of the conditional compilation support, refer to the
[conditional compilation]: https://doc.rust-lang.org/reference/conditional-compilation.html

The conditional compilation will only apply to the next statement or block. If
a block can not be used in the current scope then then `cfg` attribute will
a block can not be used in the current scope then `cfg` attribute will
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need to be used multiple times. It's worth noting that most of the time it is
better to simply include all the code and allow the compiler to remove dead
code when optimising: it's simpler for you and your users, and in general the
Expand Down