math/hs-Agda: Unbreak emacs stuff.

Reported by:	pkg-fallout

math/hs-Agda/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	Agda
 PORTVERSION=	2.6.3
+PORTREVISION=	1
 CATEGORIES=	math haskell
 
 MAINTAINER=	haskell@FreeBSD.org

math/hs-Agda/files/patch-src_data_emacs-mode_agda2-mode.el

@@ -0,0 +1,57 @@
+https://github.com/agda/agda/pull/6735
+
+--- src/data/emacs-mode/agda2-mode.el.orig	2001-09-09 01:46:40 UTC
++++ src/data/emacs-mode/agda2-mode.el
+@@ -261,8 +261,8 @@ CMD is a command; KEYS is its key binding (if any); WH
+   "Table of commands, used to build keymaps and menus.
+ Each element has the form (CMD &optional KEYS WHERE DESC) where
+ CMD is a command; KEYS is its key binding (if any); WHERE is a
+-list which should contain 'local if the command should exist in
+-the goal menu and 'global if the command should exist in the main
++list which should contain \\='local if the command should exist in
++the goal menu and \\='global if the command should exist in the main
+ menu; and DESC is the description of the command used in the
+ menus.")
+
+@@ -530,7 +530,7 @@ for output and executes the responses, if any.
+ Sends the list of strings ARGS to the Agda2 interpreter, waits
+ for output and executes the responses, if any.
+
+-If SAVE is 'save, then the buffer is saved first.
++If SAVE is \\='save, then the buffer is saved first.
+
+ If HIGHLIGHT is non-nil, then the buffer's syntax highlighting
+ may be updated. This is also the case if the Agda process is
+@@ -759,13 +759,13 @@ The user input is computed as follows:
+   contains whitespace, then the input is taken from the
+   minibuffer. In this case WANT is used as the prompt string.
+
+-* Otherwise (including if WANT is 'goal) the goal contents are
++* Otherwise (including if WANT is \\='goal) the goal contents are
+   used.
+
+ If the user input is not taken from the goal, then an empty goal
+ range is given.
+
+-If SAVE is 'save, then the buffer is saved just before the
++If SAVE is \\='save, then the buffer is saved just before the
+ command is sent to Agda (if it is sent)."
+   (cl-multiple-value-bind (o g) (agda2-goal-at (point))
+     (unless g (error "For this command, please place the cursor in a goal"))
+@@ -893,7 +893,6 @@ of new goals."
+
+ (defun agda2-autoAll ()
+   (interactive)
+-  "Solves all goals by simple proof search."
+   (agda2-go nil nil 'busy t "Cmd_autoAll")
+ )
+
+@@ -1949,7 +1948,7 @@ the argument is a positive number, otherwise turn it o
+
+ (defun agda2-get-agda-program-versions ()
+   "Get \"version strings\" of executables starting with
+-'agda-mode' in current path."
++\\='agda-mode' in current path."
+   (delete-dups
+    (mapcar (lambda (path)
+              ;; strip 'agda-mode' prefix