anchor.diff:    `(%transpiler-native "$" ,val ,*php-separator*
     					   ,(php-dollarize plc)
   					   ,(php-assignment-operator val)
  -					   "$" ,val ,*php-separator*))
  +					   ,(php-dollarize val) ,*php-separator*))
   
   ;;;; VARIABLES
   
  -;; Experimental for lambda-export.
   (define-php-macro %vec (v i)
     `(%transpiler-native "$" ,v "[" ,(php-dollarize i) "]"))
   
  -;; Experimental for lambda-export.
   (define-php-macro %set-vec (v i x)
     `(%transpiler-native "$" ,x ,*php-separator*
   					   (aref ,v ,i)
  
positive.code: 
  (define-php-macro %quote (x)
    (php-compiled-symbol x))
  
negative.code:                idx)))
  
  (define-php-macro %%usetf-href (val &rest x)
    `(%transpiler-native ,(php-dollarize val) ,*php-separator*
    					   (aref ,@x)
  					   ,(php-assignment-operator val)
  					   "$" ,val))
  