{"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"attr(\"cold\","}]}
    attr("cold", None, None),
    attr("cfg_attr(…)", Some("cfg_attr"), Some("cfg_attr(${1:predicate}, ${0:attr})")),
    attr(r#"crate_name = """#, Some("crate_name"), Some(r#"crate_name = "${0:crate_name}""#))