{"ast_node_type":"variable","tokens":[{"end":56,"kind":"keyword","start":0,"text":"ty::EarlyBinder::bind(if"}]}
        ty::EarlyBinder::bind(if let Some(iter) = self {
    ) -> ty::EarlyBinder<'tcx, &'tcx [T]> {
            tcx.arena.alloc_from_iter(iter)