{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"self.scopes().find_map(|scope|"}]}
        self.scopes().find_map(|scope| match scope {
    pub fn impl_def(&self) -> Option<ImplId> {
            &Scope::GenericParams { def: GenericDefId::ImplId(def), .. } => Some(def),