{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"self_ty_name:"}]}
            self_ty_name: self_ty_name.as_ref().map(|it| it.text_non_mutable()),
        let data = ImplFileAstId {
            trait_name: trait_name.as_ref().map(|it| it.text_non_mutable()),