{"ast_node_type":"other","tokens":[{"end":28,"kind":"keyword","start":0,"text":"//"}]}
            // 1.2e+ | 1.2e-
            [IdentLike(_), Punct('+' | '-'), IdentLike(_)] |
            [IdentLike(_), Punct('.'), IdentLike(_), Punct('+' | '-')] |