exercises/macros/README.md

### Macros

Rust's macro system is very powerful, but also kind of difficult to wrap your
head around. We're not going to teach you how to write your own fully-featured
macros. Instead, we'll show you how to use and create them.

#### Book Sections

- [Macros](https://doc.rust-lang.org/book/ch19-06-macros.html)
- [The Little Book of Rust Macros](https://danielkeep.github.io/tlborm/book/index.html)
redo the section readmes 2019-01-23 21:02:06 +01:00			`### Macros`

			`Rust's macro system is very powerful, but also kind of difficult to wrap your`
			`head around. We're not going to teach you how to write your own fully-featured`
fix: update iterator and macro text for typos and clarity - /macros/README.md: Typo "modules" => "macros" - iterators2.py: Reduce line length to <90-char width. - iterators4.py: Update 'fun' => 'challenge' as per PR#177 - rustlings hint iterators4: improve clarity 2020-04-29 19:11:54 -07:00			`macros. Instead, we'll show you how to use and create them.`
redo the section readmes 2019-01-23 21:02:06 +01:00
			`#### Book Sections`

chore: Fix a couple broken book links 2019-06-06 20:17:22 -07:00			`- [Macros](https://doc.rust-lang.org/book/ch19-06-macros.html)`
redo the section readmes 2019-01-23 21:02:06 +01:00			`- [The Little Book of Rust Macros](https://danielkeep.github.io/tlborm/book/index.html)`