Fortran Language Server (fortls) is an implementation of the Language
 Server Protocol. It can be used with editors that supports the
 protocol (e.g. Emacs with elpa-lsp-mode) to offer support for code
 completion and documentation.
 .
 Supported LSP features include:
  * Document symbols (textDocument/documentSymbol)
  * Auto-complete (textDocument/completion)
  * Signature help (textDocument/signatureHelp)
  * GoTo/Peek definition (textDocument/definition)
  * Hover (textDocument/hover)
  * GoTo implementation (textDocument/implementation)
  * Find/Peek references (textDocument/references)
  * Project-wide symbol search (workspace/symbol)
  * Symbol renaming (textDocument/rename)
  * Documentation parsing (Doxygen and FORD styles)
  * Diagnostics