diff --git a/web/CXM_json.anubis b/web/CXM_json.anubis
index a5e8859..58f4640 100644
--- a/web/CXM_json.anubis
+++ b/web/CXM_json.anubis
@@ -100,10 +100,13 @@ define List(Word8)
   {
     []      then new_string,
     [h . t] then
-      if (h >=+ 32 & h +=< 33) | (h >=+ 35 & h +=< 38) | (h >=+ 40 & h +=< 91) | h >=+ 93 then  // Allowed characters for JSON see RFC4627 + " ' "
+      if (h >=+ 32 & h +=< 33) | (h >=+ 35 & h +=< 91) | h >=+ 93 then  // Allowed characters for JSON see RFC4627 + " ' " Why ' ???
         _format_json_esc(t, [h . new_string])
-      else
-        _format_json_esc(t, [h, '\\' . new_string])
+      else if h = '\n' then _format_json_esc(t, ['n', '\\' . new_string])
+      else if h = '\r' then _format_json_esc(t, ['r', '\\' . new_string])
+      else if h = '\t' then _format_json_esc(t, ['t', '\\' . new_string])
+      else if h = 0x08 then _format_json_esc(t, ['b', '\\' . new_string])   //Backspace
+      else _format_json_esc(t, [h, '\\' . new_string])
  }.
 
 public define String
@@ -166,4 +169,12 @@ public define Printable_tree
     json_bool(b)          then str_pt(if b then "true" else "false", []),
     json_null             then str_pt("null", [])
   }.
-
+  
+public define WriteFileResult 
+  write_to_file
+  (
+    String    filename, //filename where the JSON will be dump
+    JsonValue json      //JSON to dump
+  )=
+  write_to_file(filename, format_json(json)).
+  
--
libgit2 0.21.4