an class="lisp-bg">form <span class="paren3">(<span class="lisp-bg">type my-string-type</span>)</span></span>)</span>
    `<span class="paren2">(<span class="lisp-bg">foreign-string-to-lisp ,form</span>)</span></span>)</span>
   
  <span class="paren1">(<span class="lisp-bg"><i><span class="symbol">defmethod</span></i> expand-to-foreign-dyn <span class="paren2">(<span class="lisp-bg">value var body <span class="paren3">(<span class="lisp-bg">type my-string-type</span>)</span></span>)</span>
    <span class=