anchor.diff:         (if (= 0 (run-arithmetic left))
   	   1 0)))))
   
  -|#
   (defvar *preserve-words-as-tokens* nil)
   (defvar *alias-stack* nil)
   
  
positive.code:    "))")
    (:destructure (start stuff end)
  		(declare (ignore start end))
      (let* ((expanded
  	    (esrap:text
  	     (do-some-expansions
  		 stuff
  
negative.code:       (:var (or
  	     (let*
  		 ((param (plush::get-parameter left))
  		  (parsed (when param (parse 'literal-number param))))
  	       (when parsed
  		 (destructuring-bind ((val . rest)) parsed
  		   (when (emptyp rest) (second val)))))
  