{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"self.alloc_binding(break_name.clone(),"}]}
            self.alloc_binding(break_name.clone(), BindingAnnotation::Unannotated, HygieneId::ROOT);
        let break_binding =
        let break_bpat = self.alloc_pat_desugared(Pat::Bind { id: break_binding, subpat: None });