import { op } from "https://deno.land/x/ddc_vim@v4.3.0/deps.ts";
const { winfixheight } = op;
Keep the window height when windows are opened or closed and
'equalalways' is set. Also for CTRL-W_=. Set by default for the
preview-window and quickfix-window.
The height may be changed anyway when running out of room.
(default off)