// rustfmt-format_code_in_doc_comments: true

/// ```rust
/// if (true) { … }
/// ```
fn a() {}

/// ```rust
/// if foo() {
///     …
/// }
/// ```
fn a() {}

/// ```rust
/// k1 == k2 ⇒ hash(k1) == hash(k2)
/// ```
pub struct a;