import { nvim_exec } from "https://deno.land/x/denops_std@v3.10.1/function/nvim/mod.ts";
Executes Vimscript (multiline block of Ex-commands), like
anonymous |:source|.
Unlike |nvim_command()| this function supports heredocs,
script-scope (s:), etc.
On execution error: fails with VimL error, does not update
v:errmsg.
Parameters: ~
{src} Vimscript code
{output} Capture and return all (non-error, non-shell
|:!|) output
Return: ~
Output (non-error, non-shell |:!|) if output is true,
else empty string.
See also: ~
|execute()|
|nvim_command()|