import { filewritable } from "https://deno.land/x/denops_std@v4.1.3/function/mod.ts";
The result is a Number, which is 1 when a file with the name {file} exists, and can be written. If {file} doesn't exist, or is not writable, the result is 0. If {file} is a directory, and we can write to it, the result is 2. Can also be used as a |method|: GetName()->filewritable()
Parameters
denops: Denops