anchor.diff:  
   (define-js-std-macro defmacro (name &rest x)
     (print `(defmacro ,name ))
  -  (macroexpand `(define-js-std-macro ,name ,@x))
  +  (eval (macroexpand `(define-js-std-macro ,name ,@x)))
     nil)
   
   (define-js-std-macro defvar (name val)
  
positive.code:   `(progn
       (%var ,name)
  	 (%setq ,name ,val)))
  
  (define-js-std-macro dont-obfuscate (&rest symbols)
    (append! (transpiler-obfuscation-exceptions tr) symbols)
  
negative.code: ;;;;; Transpiler: TRE to JavaScript
  ;;;;; Copyright (c) 2008-2009 Sven Klose <pixel@copei.de>
  ;;;;;
  ;;;;; Expansion of alternative standard macros.
  
  