initial support for nil, make-list

unfinished, but usable.. still 0 is false in libs and code

stdlib/stdlib.lsp

@@ -69,6 +69,19 @@
             0)
     ))
 
+(defun make-list-of (size val)
+    (do
+        (define lst '())
+        (define i 0)
+        (while (< i size)
+            (define lst (push lst val))
+            (define i (inc i)))
+        lst
+    ))
+
+(defun make-list (size)
+    (make-list-of size nil))
+
 
 ; quicksort
 (defun quick-sort-by (l cmp)