#define mDOMNode_val(v) ((mDOMNodeRef) v)
#define mDOMNode_option_mDOMNodeRef(p) (((p) != NULL) ? ml_some((value) (p)) : Val_unit)
-#define mDOMNodeRef_mDOMNode_option(v) (((v) == Val_unit) ? NULL : Field((v),0))
-#define Val_mDOMNodeRef(p) ((value) mDOMNode_option_mDOMNodeRef(p))
-#define mDOMNodeRef_val(v) ((mDOMNodeRef) mDOMNodeRef_mDOMNode_option(v))
+#define mDOMNodeRef_mDOMNode_option(v) ((v == Val_unit) ? NULL : (mDOMNodeRef)Field((v),0))
+#define Val_mDOMNodeRef(p) (mDOMNode_option_mDOMNodeRef(p))
+#define mDOMNodeRef_val(v) (mDOMNodeRef_mDOMNode_option(v))