diff --git a/web/CXM_json.anubis b/web/CXM_json.anubis
index ee407e1..06d4a07 100644
--- a/web/CXM_json.anubis
+++ b/web/CXM_json.anubis
@@ -45,6 +45,14 @@ public define Printable_tree
 //-------------------------------
 // helpers
 
+public define JsonValue
+  json_object
+  (
+    String            type_name,
+    List(JsonMember)  members
+  )=
+  json_object([json_member("obj_type", json_string(type_name)) . members]).
+  
 public define JsonMember
   json_member
   (
--
libgit2 0.21.4