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Fix link to hygienic macros on Wikipedia

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midinastasurazz 2015-09-08 14:06:35 +02:00
parent a7d63fdbd0
commit 3e8038bcab
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src/doc/trpl/macros.md
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@ -313,7 +313,7 @@ fn main() {
}
```
This works because Rust has a [hygienic macro system][https://en.wikipedia.org/wiki/Hygienic_macro]. Each macro expansion
This works because Rust has a [hygienic macro system]. Each macro expansion
happens in a distinct ‘syntax context’, and each variable is tagged with the
syntax context where it was introduced. It’s as though the variable `state`
inside `main` is painted a different "color" from the variable `state` inside