fixes & enhandcements

(benchmark code..) implemented
repl completion very first version
(string xx) added
some builtin renames
a bit of comments
a bit of cocumentation
(sleep interval) added

stdlib/stdlib.lsp

@@ -1,4 +1,3 @@
-
 ; not a bool
 (defun not (x) (if x 0 1))
 
@@ -9,7 +8,6 @@
 (defun or (a b) (if a 1 (if b 1 0)))
 
 
-
 ; negate a number
 (defun neg (n) (- 0 n))
 
@@ -35,6 +33,9 @@
     (string-pad str length pad_char "lpad"))
 
 
+; pause for interval
+(defun sleep (time) 
+  (system-cmd (+ "sleep " (string time))))
 
 
 ; return second element of list