cosmetic change.

elisp/ghc-comp.el

@@ -54,9 +54,9 @@
 		(lambda () (call-process ghc-module-command nil t nil "-l" "boot"))
 		(length syms))))
     (ghc-set syms vals))
-  (add-to-list 'ghc-module-names "qualified")
+  (ghc-add ghc-module-names "qualified")
-  (add-to-list 'ghc-module-names "hiding")
+  (ghc-add ghc-module-names "hiding")
-  (add-to-list 'ghc-language-extensions "LANGUAGE")
+  (ghc-add ghc-language-extensions "LANGUAGE")
   (setq ghc-loaded-module '("Prelude"))
   (ghc-merge-keywords)
   (run-with-idle-timer ghc-idle-timer-interval 'repeat 'ghc-idle-timer))
@@ -190,7 +190,7 @@
     (let ((keywords (ghc-load-keyword "browse" mod)))
       (when (or (consp keywords) (null keywords))
 	(set (intern (concat ghc-keyword-prefix mod)) keywords)
-	(setq ghc-loaded-module (cons mod ghc-loaded-module))))))
+	(ghc-add ghc-loaded-module mod)))))
 
 (defun ghc-merge-keywords ()
   (let* ((modkeys (mapcar 'ghc-module-keyword ghc-loaded-module))
@@ -212,7 +212,7 @@
       (dolist (buf bufs)
 	(when (string-match "\\.hs$" buf)
 	  (set-buffer buf)
-	  (setq ret (cons (ghc-gather-import-modules-buffer) ret)))))
+	  (ghc-add ret (ghc-gather-import-modules-buffer)))))
     (ghc-uniq-lol ret)))
 
 (defun ghc-gather-import-modules-buffer ()
@@ -220,7 +220,7 @@
     (save-excursion
       (goto-char (point-min))
       (while (re-search-forward "^import *\\([^\n ]+\\)" nil t)
-	(setq ret (cons (match-string-no-properties 1) ret))
+	(ghc-add ret (match-string-no-properties 1))
 	(forward-line)))
     ret))
 

elisp/ghc-doc.el

@@ -58,4 +58,16 @@
 	  (make-sparse-keymap)))
   (define-key ghc-input-map "\t" 'ghc-complete))
 
+(defun ghc-read-module-name (def)
+  (read-from-minibuffer "Module name: " def ghc-input-map))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defun ghc-extract-module ()
+  (interactive)
+  (save-excursion
+    (beginning-of-line)
+    (if (looking-at "^\\(import\\|module\\) +\\(qualified +\\)?\\([^ (\n]+\\)")
+	(match-string-no-properties 3))))
+
 (provide 'ghc-doc)

elisp/ghc-func.el

@@ -8,6 +8,10 @@
 
 ;;; Code:
 
+(defvar ghc-module-command "ghc-mod")
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
 (defun ghc-replace-character (string from to)
   "Replace characters equal to FROM to TO in STRING."
   (let ((ret (copy-sequence string)))
@@ -15,6 +19,18 @@
       (if (char-equal (aref ret cnt) from)
 	  (aset ret cnt to)))))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(defmacro ghc-add (sym val)
+  `(setq ,sym (cons ,val ,sym)))
+
+(defun ghc-set (vars vals)
+  (dolist (var vars)
+    (if var (set var (car vals))) ;; var can be nil to skip
+    (setq vals (cdr vals))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
 (defun ghc-which (cmd)
   (catch 'loop
     (dolist (suffix '("" ".exe"))
@@ -24,15 +40,19 @@
 	    (if (file-exists-p path)
 		(throw 'loop path))))))))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
 (defun ghc-uniq-lol (lol)
   (let ((hash (make-hash-table :test 'equal))
 	ret)
     (dolist (lst lol)
       (dolist (key lst)
 	(puthash key key hash)))
-    (maphash (lambda (key val) (setq ret (cons key ret))) hash)
+    (maphash (lambda (key val) (ghc-add ret key)) hash)
     ret))
 
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
 (defun ghc-read-lisp (func)
   (with-temp-buffer
     (funcall func)
@@ -49,27 +69,8 @@
 	(let ((m (set-marker (make-marker) 1 (current-buffer)))
 	      ret)
 	  (dotimes (i n)
-	    (setq ret (cons (read m) ret)))
+	    (ghc-add ret (read m)))
 	  (nreverse ret))
       (error ()))))
 
-(defun ghc-extract-module ()
-  (interactive)
-  (save-excursion
-    (beginning-of-line)
-    (if (looking-at "^\\(import\\|module\\) +\\(qualified +\\)?\\([^ (\n]+\\)")
-	(match-string-no-properties 3))))
-
-(defun ghc-read-module-name (def)
-  (read-from-minibuffer "Module name: " def ghc-input-map))
-
-(defun ghc-set (vars vals)
-  (dolist (var vars)
-    (if var (set var (car vals))) ;; var can be nil to skip
-    (setq vals (cdr vals))))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(defvar ghc-module-command "ghc-mod")
-
 (provide 'ghc-func)