---@brief
---
-- https://github.com/erg-lang/erg#flags ELS
--
-- ELS (erg-language-server) is a language server for the Erg programming language.
--
-- erg-language-server can be installed via `cargo` and used as follows:
--  ```sh
--  cargo install erg --features els
--  erg --language-server
--  ```
return {
  cmd = { 'erg', '--language-server' },
  filetypes = { 'erg' },
  root_markers = { 'package.er', '.git' },
}