+(defvar riece-ruby-lock nil
+ "Lock for waiting server response.
+Local to the process buffer.")
+(defvar riece-ruby-response nil
+ "The server response.
+Local to the process buffer.")
+(defvar riece-ruby-data nil
+ "Data from server.
+Local to the process buffer.")
+(defvar riece-ruby-escaped-data nil
+ "Escaped data from server. This variable is cleared every time
+server response arrives.
+Local to the process buffer.")
+(defvar riece-ruby-status-alist nil
+ "Status from server.
+Local to the process buffer.")