X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=lists.lisp;h=229bc91d6cc40d73bece0377d419db1d56a83ee4;hp=336baa02864fd29363c82ef90949aed6e6cfddae;hb=ce1cbb4b287d275af616a81e30197b6e57a82d90;hpb=18a5ccd5cc73515203ef0862dfd392003ed2e291

diff --git a/lists.lisp b/lists.lisp
index 336baa0..229bc91 100644
--- a/lists.lisp
+++ b/lists.lisp
@@ -42,7 +42,7 @@
     (unless (find elem l1)
       (setq l1 (append l1 (list elem))))))
 
-(defun remove-from-tree-if (pred tree atom-processor)
+(defun remove-from-tree-if (pred tree &optional atom-processor)
   "Strip from tree of atoms that satistify predicate"
   (if (atom tree)
       (unless (funcall pred tree)