{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"///"}]}
    /// [`if let`]: https://doc.rust-lang.org/reference/expressions/if-expr.html#if-let-expressions
    /// [irrefutable patterns]: https://doc.rust-lang.org/reference/patterns.html#refutability
    /// [`while let`]: https://doc.rust-lang.org/reference/expressions/loop-expr.html#predicate-pattern-loops