load stdlib on startup added - init version

stdlib/stdlib.lisp

@@ -29,4 +29,14 @@
 ; is a number negative?
 (defun is-neg? (n) (< n 0))
 
+; return second element of list
+(defun second (l) (index l 1))
+
+; return third element of list
+(defun third (l) (index l 2))
+
+; return fourth element of list
+(defun fourth (l) (index l 3))
+
+