getPrevLine
import { getPrevLine } from "https://raw.githubusercontent.com/takker99/scrapbox-userscript-std/0.24.3/mod.ts";
const getPrevLine: <T extends HTMLElement>(value?: number | string | T) => Line | undefined;
import { getPrevLine } from "https://raw.githubusercontent.com/takker99/scrapbox-userscript-std/0.24.3/mod.ts";