{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"ty::ImplTraitInTraitData::Impl"}]}
            ty::ImplTraitInTraitData::Impl { fn_def_id } => {
            }
                ImplTraitInTraitData::Impl { fn_def_id: tables.fn_def(*fn_def_id) }