---@brief --- --- Support for the Dafny language server. -- The default `cmd` uses "dafny server", which works on Dafny 4.0.0+. For -- older versions of Dafny, you can compile the language server from source at -- [dafny-lang/language-server-csharp](https://github.com/dafny-lang/language-server-csharp) -- and set `cmd = {"dotnet", ""}`. ---@type vim.lsp.Config return { cmd = { 'dafny', 'server' }, filetypes = { 'dfy', 'dafny' }, root_markers = { '.git' }, }