{"ast_node_type":"variable","tokens":[{"end":97,"kind":"keyword","start":0,"text":"let"}]}
                    let doc_owner = find_std_module(fd, &primitive_mod, display_target.edition)?;
                        format!("prim_{}", it.name().display(fd.0.db, display_target.edition));
                    doc_owner.docs_with_rangemap(fd.0.db)