Use def!struct

[jscl.git] / src / utils.lisp

diff --git a/src/utils.lisp b/src/utils.lisp
index 73fc551..d586cdd 100644 (file)
--- a/src/utils.lisp
+++ b/src/utils.lisp
@@ -16,7 +16,8 @@
 ;; You should have received a copy of the GNU General Public License
 ;; along with JSCL.  If not, see <http://www.gnu.org/licenses/>.
 
-(defvar *newline* (string (code-char 10)))
+(defvar *newline* "
+")
 
 (defmacro concatf (variable &body form)
   `(setq ,variable (concat ,variable (progn ,@form))))
@@ -28,18 +29,18 @@
       x
       (list x)))
 
-(defun !reduce (func list &key initial-value)
-  (if (null list)
-      initial-value
-      (!reduce func
-               (cdr list)
-               :initial-value (funcall func initial-value (car list)))))
+(defun !reduce (func list initial-value)
+  (let ((result initial-value))
+    (dolist (element list result)
+      (setq result (funcall func result element)))))
 
 ;;; Concatenate a list of strings, with a separator
 (defun join (list &optional (separator ""))
-  (!reduce (lambda (s o) (concat s separator o))  
-           (cdr list) 
-           :initial-value (car list))) 
+  (if (null list)
+      ""
+      (!reduce (lambda (s o) (concat s separator o))
+               (cdr list)
+               (car list))))
 
 (defun join-trailing (list &optional (separator ""))
   (if (null list)