anchor.diff:  (defun php-codegen-argument-filter (x)
     (php-dollarize x))
   
  -;;;; FUNCTION REFERENCE
  +;;;; FUNCTION REFERENCES
   
   (define-php-macro %%funref (name fi-sym)
     (let fi (get-funinfo-by-sym fi-sym)
  
positive.code: (defmacro define-php-infix (name)
    `(define-transpiler-infix *php-transpiler* ,name))
  
  ;;;; SYMBOLS
  
  (transpiler-translate-symbol *php-transpiler* nil "NULL")
  (transpiler-translate-symbol *php-transpiler* t "TRUE")
  
  ;;;; CONTROL FLOW
  
  
negative.code: 		(error "%TRANSPILER-NATIVE expected"))
  	 `(%transpiler-native "$" ,x "->" ,y)))
  
  (define-php-macro %php-class-head (name)
    `(%transpiler-native "class " ,name "{"))
  
  