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diff --git a/lisp/org/ob-coq.el b/lisp/org/ob-coq.el
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@@ -1,80 +0,0 @@
-;;; ob-coq.el --- Babel Functions for Coq            -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2010-2021 Free Software Foundation, Inc.
-
-;; Author: Eric Schulte
-;; Keywords: literate programming, reproducible research
-;; Homepage: https://orgmode.org
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs 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 3 of the License, or
-;; (at your option) any later version.
-
-;; GNU Emacs 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 GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; Rudimentary support for evaluating Coq code blocks.  Currently only
-;; session evaluation is supported.  Requires both coq.el and
-;; coq-inferior.el, both of which are distributed with Coq.
-;;
-;; https://coq.inria.fr/
-
-;;; Code:
-(require 'ob)
-
-(declare-function run-coq "ext:coq-inferior.el" (cmd))
-(declare-function coq-proc "ext:coq-inferior.el" ())
-
-(defvar coq-program-name "coqtop"
-  "Name of the coq toplevel to run.")
-
-(defvar org-babel-coq-buffer "*coq*"
-  "Buffer in which to evaluate coq code blocks.")
-
-(defun org-babel-coq-clean-prompt (string)
-  (if (string-match "^[^[:space:]]+ < " string)
-      (substring string 0 (match-beginning 0))
-    string))
-
-(defun org-babel-execute:coq (body params)
-  (let ((full-body (org-babel-expand-body:generic body params))
-	(session (org-babel-coq-initiate-session))
-	(pt (lambda ()
-	      (marker-position
-	       (process-mark (get-buffer-process (current-buffer)))))))
-    (org-babel-coq-clean-prompt
-     (org-babel-comint-in-buffer session
-       (let ((start (funcall pt)))
-	 (with-temp-buffer
-	   (insert full-body)
-	   (comint-send-region (coq-proc) (point-min) (point-max))
-	   (comint-send-string (coq-proc)
-	    (if (string= (buffer-substring (- (point-max) 1) (point-max)) ".")
-		"\n"
-	      ".\n")))
-	 (while (equal start (funcall pt)) (sleep-for 0.1))
-	 (buffer-substring start (funcall pt)))))))
-
-(defun org-babel-coq-initiate-session ()
-  "Initiate a coq session.
-If there is not a current inferior-process-buffer in SESSION then
-create one.  Return the initialized session."
-  (unless (fboundp 'run-coq)
-    (error "`run-coq' not defined, load coq-inferior.el"))
-  (save-window-excursion (run-coq coq-program-name))
-  (sit-for 0.1)
-  (get-buffer org-babel-coq-buffer))
-
-(provide 'ob-coq)
-
-;;; ob-coq.el ends here