This works correctly:

 

   (ps (symbol-macrolet ((blah "y"))
      (setf (aref x blah) 123)))

 

     => "x['y'] = 123;"

 

... while it appears this does not:

 

   (ps (symbol-macrolet ((blah "y"))
     (setf (@ x blah) 123)))

 

   => "x.blah = 123;"

 

Daniel