Haskell, Lisp/Scheme n shit

Computers do not work with function evaluations, but rather imperatively. Therefore only fags use functional or somewhat-functional programming langauges. Discuss

[m]
    ;;; bbcode-mode.el --- BBCode editing commands for Emacs

    ;; Copyright (C) 2007 Free Software Foundation, Inc.

    ;; This file is NOT part of GNU Emacs.

    ;; This program is free software; you can redistribute it and/or
    ;; modify it under the terms of the GNU General Public License
    ;; as published by the Free Software Foundation; either version 2
    ;; of the License, or (at your option) any later version.

    ;; This program is distributed in the hope that it will be useful,
    ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
    ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    ;; GNU General Public License for more details.

    ;; You should have received a copy of the GNU General Public License
    ;; along with this program; if not, write to the Free Software
    ;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
    ;; MA 02110-1301, USA.

    (defun aa-region (&optional arg)
      (interactive "P")
      (insert-pair arg "" ""))

    (defun b-region (&optional arg)
      (interactive "P")
      (insert-pair arg "" ""))

    (defun code-region (&optional arg)
      (interactive "P")
      (insert-pair arg "[code]" ""))

    (defun i-region (&optional arg)
      (interactive "P")
      (insert-pair arg "" ""))

    (defun o-region (&optional arg)
      (interactive "P")
      (insert-pair arg "" ""))

    (defun s-region (&optional arg)
      (interactive "P")
      (insert-pair arg "" ""))

    (defun spoiler-region (&optional arg)
      (interactive "P")
      (insert-pair arg "" ""))

    (defun u-region (&optional arg)
      (interactive "P")
      (insert-pair arg "" ""))

    (provide 'bbcode-mode)
[/m]
It misses tags