--- a/baum.c	Sat Mar 01 21:49:41 2008 +0100
+++ b/baum.c	Sun Mar 02 10:29:55 2008 +0100
@@ -67,6 +67,17 @@
 	return insert;
 }
 
+struct Node* copyTree(struct Node* node) {
+	if (node == NULL) {
+		return NULL;
+	}
+	struct Node* tmp;
+	tmp = newNode(node->name, node->value);
+	tmp->down = copyTree(node->down);
+	tmp->right = copyTree(node->right);
+	return tmp;
+}
+
 
 /* delete */
 void delete(struct Node* node) {