1 files changed, 39 insertions, 40 deletions

diff --git a/lisp/org/ob-gnuplot.el b/lisp/org/ob-gnuplot.el
index 5d07366e774..55c415320d6 100644
--- a/lisp/org/ob-gnuplot.el
+++ b/lisp/org/ob-gnuplot.el
@@ -87,46 +87,45 @@ code."
            (timefmt (plist-get params :timefmt))
            (time-ind (or (plist-get params :timeind)
                          (when timefmt 1)))
+           (add-to-body (lambda (text) (setq body (concat text "\n" body))))
            output)
-      (flet ((add-to-body (text)
-                          (setq body (concat text "\n" body))))
-        ;; append header argument settings to body
-        (when title (add-to-body (format "set title '%s'" title))) ;; title
-        (when lines (mapc (lambda (el) (add-to-body el)) lines)) ;; line
-        (when sets
-          (mapc (lambda (el) (add-to-body (format "set %s" el))) sets))
-        (when x-labels
-          (add-to-body
-           (format "set xtics (%s)"
-                   (mapconcat (lambda (pair)
-                                (format "\"%s\" %d" (cdr pair) (car pair)))
-                              x-labels ", "))))
-        (when y-labels
-          (add-to-body
-           (format "set ytics (%s)"
-                   (mapconcat (lambda (pair)
-                                (format "\"%s\" %d" (cdr pair) (car pair)))
-                              y-labels ", "))))
-        (when time-ind
-          (add-to-body "set xdata time")
-          (add-to-body (concat "set timefmt \""
-                               (or timefmt
-                                   "%Y-%m-%d-%H:%M:%S") "\"")))
-        (when out-file (add-to-body (format "set output \"%s\"" out-file)))
-        (when term (add-to-body (format "set term %s" term)))
-        ;; insert variables into code body: this should happen last
-        ;; placing the variables at the *top* of the code in case their
-        ;; values are used later
-        (add-to-body (mapconcat #'identity
-                                (org-babel-variable-assignments:gnuplot params)
-                                "\n"))
-        ;; replace any variable names preceded by '$' with the actual
-        ;; value of the variable
-        (mapc (lambda (pair)
-                (setq body (replace-regexp-in-string
-                            (format "\\$%s" (car pair)) (cdr pair) body)))
-              vars))
-      body)))
+      ;; append header argument settings to body
+      (when title (funcall add-to-body (format "set title '%s'" title))) ;; title
+      (when lines (mapc (lambda (el) (funcall add-to-body el)) lines)) ;; line
+      (when sets
+        (mapc (lambda (el) (funcall add-to-body (format "set %s" el))) sets))
+      (when x-labels
+        (funcall add-to-body
+                 (format "set xtics (%s)"
+                         (mapconcat (lambda (pair)
+                                      (format "\"%s\" %d" (cdr pair) (car pair)))
+                                    x-labels ", "))))
+      (when y-labels
+        (funcall add-to-body
+                 (format "set ytics (%s)"
+                         (mapconcat (lambda (pair)
+                                      (format "\"%s\" %d" (cdr pair) (car pair)))
+                                    y-labels ", "))))
+      (when time-ind
+        (funcall add-to-body "set xdata time")
+        (funcall add-to-body (concat "set timefmt \""
+                                     (or timefmt
+                                         "%Y-%m-%d-%H:%M:%S") "\"")))
+      (when out-file (funcall add-to-body (format "set output \"%s\"" out-file)))
+      (when term (funcall add-to-body (format "set term %s" term)))
+      ;; insert variables into code body: this should happen last
+      ;; placing the variables at the *top* of the code in case their
+      ;; values are used later
+      (funcall add-to-body (mapconcat #'identity
+                                      (org-babel-variable-assignments:gnuplot params)
+                                      "\n"))
+      ;; replace any variable names preceded by '$' with the actual
+      ;; value of the variable
+      (mapc (lambda (pair)
+              (setq body (replace-regexp-in-string
+                          (format "\\$%s" (car pair)) (cdr pair) body)))
+            vars))
+    body))
 
 (defun org-babel-execute:gnuplot (body params)
   "Execute a block of Gnuplot code.
@@ -183,7 +182,7 @@ This function is called by `org-babel-execute-src-block'."
       buffer)))
 
 (defun org-babel-variable-assignments:gnuplot (params)
-  "Return list of gnuplot statements assigning the block's variables"
+  "Return list of gnuplot statements assigning the block's variables."
   (mapcar
    (lambda (pair) (format "%s = \"%s\"" (car pair) (cdr pair)))
    (org-babel-gnuplot-process-vars params)))