import { nvim_win_set_hl_ns } from "https://deno.land/x/denops_std@v5.0.1/function/nvim/mod.ts";
Set highlight namespace for a window. This will use highlights defined in this namespace, but fall back to global highlights (ns=0) when missing.
This takes precedence over the 'winhighlight' option.
Parameters: {ns_id} the namespace to use