{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"self.generic_params().filter_map(|param|"}]}
        self.generic_params().filter_map(|param| match param {
    pub fn lifetime_params(&self) -> impl Iterator<Item = ast::LifetimeParam> {
            ast::GenericParam::LifetimeParam(it) => Some(it),