# Pastebin X5Wu3LCN
(defn test-sess2 [params]
  {:body (common "hello"

          [:body
           [:p "Session: " (:session params)]
           [:p "Params: " params]
           [:p "Name" (:username (:session params))]])
   :session (assoc (:session params) :count3 4)
   :myheader "hooo"})

(defn test-sess1 [params]
  {:body (common "hello"

          [:body
           [:p "Session: " (:session params)]
           [:p "Params: " params]
           [:p "Name" (:username (:session params))]])
   :session (assoc (:session params) :count 2)
   :myheader "hooo"})

(defn test-sess [params]
  {:body (common "hello"

          [:body
           [:p "Session: " (:session params)]
           [:p "Params: " params]
           [:p "Name" (:username (:session params))]])

   :myheader "hooo"})