     ;; :customize-themes - change color theme
 
 ;; <<<<<<<<<<<<<<<<<<< Lisp <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+    ; quote ' - used mostly for functions, means value of function
+    ;           do not use ' for variable, unless for setting it (setq)
+    ; Examples:
+        ; (concat "Creating new session: " session-name_variable)
+
     ; Set variable
         ; (setq evil-vsplit-window-right 1)
 

;; desktop+
    (setq server-use-tcp t)
        ; http://www.tychoish.com/posts/running-multiple-emacs-daemons-on-a-single-system/
    (server-start) ; run emacs server
    (if (daemonp)
        (add-hook 'after-make-frame-functions

                (select-frame frame)
                (load-theme 'sanityinc-tomorrow-bright t)))
        (load-theme 'sanityinc-tomorrow-bright t))

    (evil-leader/set-key
       "nn"  'desktop+-load          ;; load session
       "nc"  'desktop+-create        ;; create new session
       "ns"  'desktop+-save          ;; create new session
       )

    (require 'desktop+)
    (setq nk-session-dir "~/.emacs-local/sessions/")
