lib/rack/session/constants.rb in rack-session-0.2.0 vs lib/rack/session/constants.rb in rack-session-0.2.1

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module Rack
   module Session
     RACK_SESSION                        = 'rack.session'
     RACK_SESSION_OPTIONS                = 'rack.session.options'
     RACK_SESSION_UNPACKED_COOKIE_DATA   = 'rack.session.unpacked_cookie_data'