diff --git a/couchdb.lua b/couchdb.lua
index ca8a648..c7c741f 100644
--- a/couchdb.lua
+++ b/couchdb.lua
@@ -28,6 +28,7 @@ local Database = {session=nil, name=nil}
 
 local Document = {id=nil, rev=nil, schema=nil}
 
+-- util
 
 local function delegate(parent)
    local obj = {}
@@ -37,9 +38,6 @@ local function delegate(parent)
    return obj
 end
 
-
--- util
-
 function select(tb, fun)
    local ret = {}
    for k,v in pairs(tb) do