{"ast_node_type":"variable","tokens":[{"end":46,"kind":"keyword","start":0,"text":"if"}]}
    if let Definition::BuiltinType(..) = def {
    // https://github.com/rust-lang/rust-analyzer/issues/12250
        let web_link = Url::parse(&format!("https://doc.rust-lang.org/{channel}/core/")).ok();