{ "crate": "anyhow", "module": "literals", "usages": [ { "symbol": "\"1\"", "kind": "literal", "usage_count": 1, "usage_type": "NumericLiteral", "node_type": "Expression", "user_def_id": "const _", "used_def_id": "\"1\"", "user_crate": null, "used_crate": null } ] }