Don't quote lambda.

3 files changed, 33 insertions, 35 deletions

diff --git a/lisp/mail/mailabbrev.el b/lisp/mail/mailabbrev.el
index 54967bc7b8a..6c08d5ca411 100644
--- a/lisp/mail/mailabbrev.el
+++ b/lisp/mail/mailabbrev.el
@@ -110,7 +110,7 @@
 ;;
 ;;  (add-hook
 ;;   'mail-setup-hook
-;;   '(lambda ()
+;;   (lambda ()
 ;;      (substitute-key-definition 'next-line 'mail-abbrev-next-line
 ;;                               mail-mode-map global-map)
 ;;      (substitute-key-definition 'end-of-buffer 'mail-abbrev-end-of-buffer
@@ -139,9 +139,9 @@
   :type 'boolean
   :group 'mail-abbrev
   :require 'mailabbrev
-  :set '(lambda (symbol value)
-          (setq mail-abbrevs-mode value)
-          (if value (mail-abbrevs-enable) (mail-abbrevs-disable)))
+  :set (lambda (symbol value)
+         (setq mail-abbrevs-mode value)
+         (if value (mail-abbrevs-enable) (mail-abbrevs-disable)))
   :initialize 'custom-initialize-default
   :version "20.3")
 
diff --git a/lisp/play/landmark.el b/lisp/play/landmark.el
index 15cab857177..a560b026193 100644
--- a/lisp/play/landmark.el
+++ b/lisp/play/landmark.el
@@ -60,7 +60,7 @@
 ;;; concise problem description.
 
 ;;;_* Require
-(require 'cl)
+(eval-when-compile (require 'cl))
 
 ;;;_* From Gomoku
 
@@ -1153,7 +1153,7 @@ because it is overwritten by \"One moment please\"."
 ;;(setq direction 'lm-n)
 ;;(get 'lm-n 'lm-s)
 (defun lm-nslify-wts-int (direction)
-  (mapcar '(lambda (target-direction)
+  (mapcar (lambda (target-direction)
              (get direction target-direction))
           lm-directions))
 
@@ -1166,7 +1166,7 @@ because it is overwritten by \"One moment please\"."
                   (eval (cons 'max l)) (eval (cons 'min l))))))
 
 (defun lm-print-wts-int (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
              (insert (format "%S %S %S "
                               direction
                               target-direction
@@ -1233,14 +1233,14 @@ because it is overwritten by \"One moment please\"."
     (set-buffer "*lm-blackbox*")
     (insert "==============================\n")
     (insert "I smell: ")
-    (mapc '(lambda (direction)
+    (mapc (lambda (direction)
                (if (> (get direction 'smell) 0)
                    (insert (format "%S " direction))))
             lm-directions)
     (insert "\n")
 
     (insert "I move: ")
-    (mapc '(lambda (direction)
+    (mapc (lambda (direction)
                (if (> (get direction 'y_t) 0)
                    (insert (format "%S " direction))))
             lm-directions)
@@ -1295,7 +1295,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
 ;   (* (/ (random 900000) 900000.0) .0001)))
 ;;;_   : lm-randomize-weights-for (direction)
 (defun lm-randomize-weights-for (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
              (put direction
                   target-direction
                   (* (lm-flip-a-coin) (/  (random 10000) 10000.0))))
@@ -1306,7 +1306,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
 
 ;;;_   : lm-fix-weights-for (direction)
 (defun lm-fix-weights-for (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
              (put direction
                   target-direction
                   lm-initial-wij))
@@ -1390,7 +1390,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
            0.0))))
 
 (defun lm-update-normal-weights (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
              (put direction target-direction
                   (+
                    (get direction target-direction)
@@ -1401,7 +1401,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
           lm-directions))
 
 (defun lm-update-naught-weights (direction)
-  (mapc '(lambda (target-direction)
+  (mapc (lambda (target-direction)
              (put direction 'w0
                   (lm-f
                    (+
@@ -1415,7 +1415,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
 ;;;_ + Statistics gathering and creating functions
 
 (defun lm-calc-current-smells ()
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
              (put direction 'smell (calc-smell-internal direction)))
           lm-directions))
 
@@ -1427,7 +1427,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
     (setf lm-no-payoff 0)))
 
 (defun lm-store-old-y_t ()
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
              (put direction 'y_t-1 (get direction 'y_t)))
           lm-directions))
 
@@ -1435,35 +1435,33 @@ After this limit is reached, lm-random-move is called to push him out of it."
 ;;;_ + Functions to move robot
 
 (defun lm-confidence-for (target-direction)
-  (+
-   (get target-direction 'w0)
-   (reduce '+
-    (mapcar '(lambda (direction)
-               (*
-                (get direction target-direction)
-                (get direction 'smell))
-                        )
-            lm-directions))))
+  (apply '+
+         (get target-direction 'w0)
+         (mapcar (lambda (direction)
+                   (*
+                    (get direction target-direction)
+                    (get direction 'smell)))
+                 lm-directions)))
 
 
 (defun lm-calc-confidences ()
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
              (put direction 's (lm-confidence-for direction)))
              lm-directions))
 
 (defun lm-move ()
   (if (and (= (get 'lm-n 'y_t) 1.0) (= (get 'lm-s 'y_t) 1.0))
       (progn
-        (mapc '(lambda (dir) (put dir 'y_t 0)) lm-ns)
+        (mapc (lambda (dir) (put dir 'y_t 0)) lm-ns)
         (if lm-debug
             (message "n-s normalization."))))
   (if (and (= (get 'lm-w 'y_t) 1.0) (= (get 'lm-e 'y_t) 1.0))
       (progn
-        (mapc '(lambda (dir) (put dir 'y_t 0)) lm-ew)
+        (mapc (lambda (dir) (put dir 'y_t 0)) lm-ew)
         (if lm-debug
             (message "e-w normalization"))))
 
-  (mapc '(lambda (pair)
+  (mapc (lambda (pair)
              (if (> (get (car pair) 'y_t) 0)
                  (funcall (car (cdr pair)))))
           '(
@@ -1479,7 +1477,7 @@ After this limit is reached, lm-random-move is called to push him out of it."
 
 (defun lm-random-move ()
   (mapc
-   '(lambda (direction) (put direction 'y_t 0))
+   (lambda (direction) (put direction 'y_t 0))
    lm-directions)
   (dolist (direction (nth (random 8) lm-8-directions))
     (put direction 'y_t 1.0))
@@ -1575,14 +1573,14 @@ If the game is finished, this command requests for another game."
 
   (lm-set-landmark-signal-strengths)
 
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
              (put direction 'y_t 0.0))
           lm-directions)
 
   (if (not save-weights)
       (progn
         (mapc 'lm-fix-weights-for lm-directions)
-        (mapc '(lambda (direction)
+        (mapc (lambda (direction)
                    (put direction 'w0 lm-initial-w0))
         lm-directions))
     (message "Weights preserved for this run."))
@@ -1612,10 +1610,10 @@ If the game is finished, this command requests for another game."
 
   (setq lm-tree-r       (* (sqrt (+ (square lm-cx) (square lm-cy))) 1.5))
 
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
              (put direction 'r (* lm-cx 1.1)))
         lm-ew)
-  (mapc '(lambda (direction)
+  (mapc (lambda (direction)
              (put direction 'r (* lm-cy 1.1)))
         lm-ns)
   (put 'lm-tree 'r lm-tree-r))
diff --git a/lisp/textmodes/tex-mode.el b/lisp/textmodes/tex-mode.el
index 432aa8e3852..315b61a8ab2 100644
--- a/lisp/textmodes/tex-mode.el
+++ b/lisp/textmodes/tex-mode.el
@@ -1367,8 +1367,8 @@ This function is more useful than \\[tex-buffer] when you need the
       (setq start (match-end 0)))
     (or (= start 0)
         (setq elts (cons (substring s start) elts)))
-    (mapconcat '(lambda (elt)
-                  (if (= (length elt) 0) elt (expand-file-name elt)))
+    (mapconcat (lambda (elt)
+                 (if (= (length elt) 0) elt (expand-file-name elt)))
                (nreverse elts) ":")))
 
 (defun tex-shell-running ()