anchor.diff:  ;;;; This are the low-level transpiler definitions of
   ;;;; basic functions to simulate basic data types.
   
  -(defun js-base ()
  -  (js-transpile 
  -'(
  +(defvar *js-base* `(
   ; IDENTITY - use native
   
   ;;; Symbols
  
positive.code: 				 (x.shift) ; pop off first element from array.
                   (cons a (rec x))))))
      (rec arguments)))
  
  (defun apply ()
    (when (= 0 arguments.length)
  
negative.code: 											""))))
  	(eval (+ "fun (" args ")"))
  	(x.shift)))
  ))
  