I was curious and noticed that this looks reasonable: https://github.com/emacs-lsp/lsp-sourcekit https://github.com/emacs-lsp/lsp-sourcekit Emacs + lsp-mode +

I was curious and noticed that this looks reasonable: https://github.com/emacs-lsp/lsp-sourcekit https://github.com/emacs-lsp/lsp-sourcekit Emacs + lsp-mode + sourcekit + company-mode etc looks reasonably close to what I get with Rust in Emacs. If I were doing application development I'd maybe consider Swift.