use rustc_span::source_map::{Span, Spanned};
declare_clippy_lint! {
- /// **What it does:** Checks for duplicate open options as well as combinations
+ /// ### What it does
+ /// Checks for duplicate open options as well as combinations
/// that make no sense.
///
- /// **Why is this bad?** In the best case, the code will be harder to read than
+ /// ### Why is this bad?
+ /// In the best case, the code will be harder to read than
/// necessary. I don't know the worst case.
///
- /// **Known problems:** None.
- ///
- /// **Example:**
+ /// ### Example
/// ```rust
/// use std::fs::OpenOptions;
///