{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"tcx.explicit_item_bounds(trait_ty.def_id).iter_instantiated_copied(tcx,"}]}
        tcx.explicit_item_bounds(trait_ty.def_id).iter_instantiated_copied(tcx, rebased_args).map(
        tcx,
            |(concrete_ty_bound, span)| {