anchor.diff:             com.informatimago.linc.c::scope
              com.informatimago.linc.c::literal
              com.informatimago.linc.c::identifier)
  -         (generate-expression expression))))))
  +         (generate-expression expression)))))
   
   ;; (class (scope Configuration Exception InvalidFieldException))
   
  
positive.code:      (emit "extern" " ")
       (generate-expression ?string)
       (with-parens "{}"
         (dolist (?declaration ?declartions)
           (generate-declaration ?declaration)))
       (emit :newline))
      
  
negative.code: ;; enum { blue=1, white, red } colors;
  
  
  (defgeneric generate (expression))
  
  (defun generate-type (expression &key name)
  
    (ecase (first expression)
  