import { nvim_buf_get_extmark_by_id } from "https://deno.land/x/denops_std@v3.9.0/function/nvim/mod.ts";
Gets the position (0-indexed) of an extmark. Parameters: ~ {buffer} Buffer handle, or 0 for current buffer {ns_id} Namespace id from |nvim_create_namespace()| {id} Extmark id {opts} Optional parameters. Keys: • details: Whether to include the details dict Return: ~ 0-indexed (row, col) tuple or empty list () if extmark id was absent