Don't use `org-labels'

* org-compat.el (org-labels): Remove.

* org-bibtex.el (org-bibtex-headline): Don't use `org-labels'.

* ob.el (org-babel-sha1-hash, org-babel-noweb-p): Ditto.

lisp/ob.el

@@ -1024,33 +1024,33 @@ the current subtree."
     (setf (nth 2 info)
 	  (sort (copy-sequence (nth 2 info))
 		(lambda (a b) (string< (car a) (car b)))))
-    (org-labels ((rm (lst)
-		     (dolist (p '("replace" "silent" "append" "prepend"))
-		       (setq lst (remove p lst)))
-		     lst)
-		 (norm (arg)
-		       (let ((v (if (and (listp (cdr arg)) (null (cddr arg)))
-				    (copy-sequence (cdr arg))
-				  (cdr arg))))
-			 (when (and v (not (and (sequencep v)
-						(not (consp v))
-						(= (length v) 0))))
-			   (cond
-			    ((and (listp v) ; lists are sorted
-				  (member (car arg) '(:result-params)))
-			     (sort (rm v) #'string<))
-			    ((and (stringp v) ; strings are sorted
-				  (member (car arg) '(:results :exports)))
-			     (mapconcat #'identity (sort (rm (split-string v))
-							 #'string<) " "))
-			    (t v))))))
+    (let* ((rm (lambda (lst)
+		 (dolist (p '("replace" "silent" "append" "prepend"))
+		   (setq lst (remove p lst)))
+		 lst))
+	   (norm (lambda (arg)
+		   (let ((v (if (and (listp (cdr arg)) (null (cddr arg)))
+				(copy-sequence (cdr arg))
+			      (cdr arg))))
+		     (when (and v (not (and (sequencep v)
+					    (not (consp v))
+					    (= (length v) 0))))
+		       (cond
+			((and (listp v) ; lists are sorted
+			      (member (car arg) '(:result-params)))
+			 (sort (funcall rm v) #'string<))
+			((and (stringp v) ; strings are sorted
+			      (member (car arg) '(:results :exports)))
+			 (mapconcat #'identity (sort (funcall rm (split-string v))
+						     #'string<) " "))
+			(t v)))))))
       ((lambda (hash)
 	 (when (org-called-interactively-p 'interactive) (message hash)) hash)
        (let ((it (format "%s-%s"
 			 (mapconcat
 			  #'identity
 			  (delq nil (mapcar (lambda (arg)
-					      (let ((normalized (norm arg)))
+					      (let ((normalized (funcall norm arg)))
 						(when normalized
 						  (format "%S" normalized))))
 					    (nth 2 info))) ":")
@@ -2223,16 +2223,16 @@ header argument from buffer or subtree wide properties.")
 (defun org-babel-noweb-p (params context)
   "Check if PARAMS require expansion in CONTEXT.
 CONTEXT may be one of :tangle, :export or :eval."
-  (org-labels ((intersect (as bs)
-			  (when as
-			    (if (member (car as) bs)
-				(car as)
-			      (intersect (cdr as) bs)))))
-    (intersect (case context
-		 (:tangle '("yes" "tangle" "no-export" "strip-export"))
-		 (:eval   '("yes" "no-export" "strip-export" "eval"))
-		 (:export '("yes")))
-	       (split-string (or (cdr (assoc :noweb params)) "")))))
+  (letrec ((intersect (lambda (as bs)
+			(when as
+			  (if (member (car as) bs)
+			      (car as)
+			    (funcall intersect (cdr as) bs))))))
+    (funcall intersect (case context
+			 (:tangle '("yes" "tangle" "no-export" "strip-export"))
+			 (:eval   '("yes" "no-export" "strip-export" "eval"))
+			 (:export '("yes")))
+	     (split-string (or (cdr (assoc :noweb params)) "")))))
 
 (defun org-babel-expand-noweb-references (&optional info parent-buffer)
   "Expand Noweb references in the body of the current source code block.

lisp/org-bibtex.el

@@ -309,68 +309,67 @@ This variable is relevant only if `org-bibtex-export-tags-as-keywords` is t."
 
 (defun org-bibtex-headline ()
   "Return a bibtex entry of the given headline as a string."
-  (org-labels
-      ((val (key lst) (cdr (assoc key lst)))
-       (to (string) (intern (concat ":" string)))
-       (from (key) (substring (symbol-name key) 1))
-       (flatten (&rest lsts)
-		(apply #'append (mapcar
-				 (lambda (e)
-				   (if (listp e) (apply #'flatten e) (list e)))
-				 lsts))))
-    (let ((notes (buffer-string))
-          (id (org-bibtex-get org-bibtex-key-property))
-          (type (org-bibtex-get org-bibtex-type-property-name))
-	  (tags (when org-bibtex-tags-are-keywords
-		  (delq nil
-			(mapcar
-			 (lambda (tag)
-			   (unless (member tag
-					   (append org-bibtex-tags
-						   org-bibtex-no-export-tags))
-			     tag))
-			 (org-get-local-tags-at))))))
-      (when type
-        (let ((entry (format
-                      "@%s{%s,\n%s\n}\n" type id
-                      (mapconcat
-                       (lambda (pair)
-			 (format "  %s={%s}" (car pair) (cdr pair)))
-                       (remove nil
-			       (if (and org-bibtex-export-arbitrary-fields
-					org-bibtex-prefix)
-				   (mapcar
-				    (lambda (kv)
-				      (let ((key (car kv)) (val (cdr kv)))
-					(when (and
-					       (string-match org-bibtex-prefix key)
-					       (not (string=
-						     (downcase (concat org-bibtex-prefix
-								       org-bibtex-type-property-name))
-						     (downcase key))))
-					  (cons (downcase (replace-regexp-in-string
-							   org-bibtex-prefix "" key))
-						val))))
-				    (org-entry-properties nil 'standard))
+  (letrec ((val (lambda (key lst) (cdr (assoc key lst))))
+	   (to (lambda (string) (intern (concat ":" string))))
+	   (from (lambda (key) (substring (symbol-name key) 1)))
+	   (flatten (lambda (&rest lsts)
+		      (apply #'append (mapcar
+				       (lambda (e)
+					 (if (listp e) (apply flatten e) (list e)))
+				       lsts))))
+	   (notes (buffer-string))
+	   (id (org-bibtex-get org-bibtex-key-property))
+	   (type (org-bibtex-get org-bibtex-type-property-name))
+	   (tags (when org-bibtex-tags-are-keywords
+		   (delq nil
+			 (mapcar
+			  (lambda (tag)
+			    (unless (member tag
+					    (append org-bibtex-tags
+						    org-bibtex-no-export-tags))
+			      tag))
+			  (org-get-local-tags-at))))))
+    (when type
+      (let ((entry (format
+		    "@%s{%s,\n%s\n}\n" type id
+		    (mapconcat
+		     (lambda (pair)
+		       (format "  %s={%s}" (car pair) (cdr pair)))
+		     (remove nil
+			     (if (and org-bibtex-export-arbitrary-fields
+				      org-bibtex-prefix)
 				 (mapcar
-				  (lambda (field)
-				    (let ((value (or (org-bibtex-get (from field))
-						     (and (equal :title field)
-							  (nth 4 (org-heading-components))))))
-				      (when value (cons (from field) value))))
-				  (flatten
-				   (val :required (val (to type) org-bibtex-types))
-				   (val :optional (val (to type) org-bibtex-types))))))
-                       ",\n"))))
-          (with-temp-buffer
-            (insert entry)
-	    (when tags
-	      (bibtex-beginning-of-entry)
-	      (if (re-search-forward "keywords.*=.*{\\(.*\\)}" nil t)
-	    	  (progn (goto-char (match-end 1)) (insert ", "))
-	    	(bibtex-make-field "keywords" t t))
-	      (insert (mapconcat #'identity tags ", ")))
-            (buffer-string)))))))
+				  (lambda (kv)
+				    (let ((key (car kv)) (val (cdr kv)))
+				      (when (and
+					     (string-match org-bibtex-prefix key)
+					     (not (string=
+						   (downcase (concat org-bibtex-prefix
+								     org-bibtex-type-property-name))
+						   (downcase key))))
+					(cons (downcase (replace-regexp-in-string
+							 org-bibtex-prefix "" key))
+					      val))))
+				  (org-entry-properties nil 'standard))
+			       (mapcar
+				(lambda (field)
+				  (let ((value (or (org-bibtex-get (funcall from field))
+						   (and (equal :title field)
+							(nth 4 (org-heading-components))))))
+				    (when value (cons (funcall from field) value))))
+				(funcall flatten
+					 (funcall val :required (funcall val (funcall to type) org-bibtex-types))
+					 (funcall val :optional (funcall val (funcall to type) org-bibtex-types))))))
+		     ",\n"))))
+	(with-temp-buffer
+	  (insert entry)
+	  (when tags
+	    (bibtex-beginning-of-entry)
+	    (if (re-search-forward "keywords.*=.*{\\(.*\\)}" nil t)
+		(progn (goto-char (match-end 1)) (insert ", "))
+	      (bibtex-make-field "keywords" t t))
+	    (insert (mapconcat #'identity tags ", ")))
+	  (buffer-string))))))
 
 (defun org-bibtex-ask (field)
   (unless (assoc field org-bibtex-fields)

lisp/org-compat.el

@@ -111,11 +111,6 @@ any other entries, and any resulting duplicates will be removed entirely."
       t)))
 
 
-;;; cl macros no longer available in the trunk
-(defalias 'org-labels (if (org-version-check "24.1.50" "cl" :predicate)
-			  'cl-labels
-			'labels))
-
 ;;;; Emacs/XEmacs compatibility
 
 ;; Keys