{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":".chain(self.impl_items.iter().map(|id|"}]}
            .chain(self.impl_items.iter().map(|id| id.owner_id))
            .chain(self.trait_items.iter().map(|id| id.owner_id))
            .chain(self.foreign_items.iter().map(|id| id.owner_id))