{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"tcx.arena.alloc_from_iter(tcx.hir_body_param_idents(body_id))"}]}
            tcx.arena.alloc_from_iter(tcx.hir_body_param_idents(body_id))
        if let Some(body_id) = node.body_id() {
        } else if let Node::TraitItem(&TraitItem {