### What it does
Checks for usages of `match` which could be implemented using `map`

### Why is this bad?
Using the `map` method is clearer and more concise.

### Example
```
match Some(0) {
    Some(x) => Some(x + 1),
    None => None,
};
```
Use instead:
```
Some(0).map(|x| x + 1);
```