{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"[IdentLike(_),"}]}
            [IdentLike(_), Punct('.'), IdentLike(_), Punct('+' | '-'), IdentLike(_)] => {
            // 1.2e+3 | 1.2e-3
                // See the FIXME about `TokenCursor` above.