getIndex
import { getIndex } from "https://github.mmc99.top/raw/takker99/scrapbox-userscript-std/0.14.9/mod.ts";
const getIndex: (dom: HTMLSpanElement) => number;
import { getIndex } from "https://github.mmc99.top/raw/takker99/scrapbox-userscript-std/0.14.9/mod.ts";