{"ast_node_type":"function","tokens":[{"end":57,"kind":"keyword","start":0,"text":"fn"}]}
    fn from(id: crate::db::InternedCoroutineId) -> Self {
impl From<crate::db::InternedCoroutineId> for chalk_ir::CoroutineId<Interner> {
        chalk_ir::CoroutineId(id.as_id())