note todo

diff --git a/src/lib/unlang/xlat_expr.c b/src/lib/unlang/xlat_expr.c
index 4b33efa28e25406bc1eae6dbe58e8cfdb0727473..e2fc28c63f5e48ed7de8ed9a8385debf5c6860f3 100644 (file)
--- a/src/lib/unlang/xlat_expr.c
+++ b/src/lib/unlang/xlat_expr.c
@@ -1552,6 +1552,10 @@ static ssize_t tokenize_unary(xlat_exp_head_t *head, xlat_exp_t **out, fr_sbuff_
 
        /*
         *      Convert raw rcodes to xlat's.
+        *
+        *      @todo - if it's '!', and the node is tmpl_is_list, or tmpl_contains_attr
+        *      re-write it to an existence check function, with node->fmt the node->vpt->name.
+        *
         */
        if (reparse_rcode(head, &node, (c == '!')) < 0) {
                talloc_free(unary);