Added elixir lang support

init.example.el

@@ -72,6 +72,7 @@
        crystal         ; ruby at the speed of c
        csharp          ; unity, .NET, and mono shenanigans
        data            ; config/data formats
+       elixir          ; erlang done right
        elm             ; care for a cup of TEA?
        emacs-lisp      ; drown in parentheses
        go              ; the hipster dialect

modules/lang/elixir/autoload/elixir.el

@@ -0,0 +1,2 @@
+;;; lang/elixir/autoload/elixir.el
+

modules/lang/elixir/config.el

@@ -0,0 +1,10 @@
+;;; lang/elixir/config.el
+
+(def-package! elixir-mode
+  :mode ("\\.ex$")
+  :init
+  (add-hook 'elixir-mode-hook #'turn-off-smartparens-mode)
+  (add-hook 'elixir-mode-hook #'alchemist)
+  :config
+  (set! :company-backend 'elixir-mode '(alchemist-company company-yasnippet)))
+

modules/lang/elixir/packages.el

@@ -0,0 +1,7 @@
+;; -*- no-byte-compile: t; -*-
+;;; lang/elixir/packages.el
+
+;; +elixir.el
+(package! elixir-mode)
+(package! alchemist)
+(package! ac-alchemist)