import { nvim_call_function } from "https://deno.land/x/denops_std@v5.1.0/function/nvim/mod.ts";
Calls a VimL function with the given arguments.
On execution error: fails with VimL error, updates v:errmsg.
Parameters: {fn} Function to call {args} Function arguments packed in an Array
Return: Result of the function call