lib/vedeu/renderers/file.rb in vedeu-0.8.0 vs lib/vedeu/renderers/file.rb in vedeu-0.8.1

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module Vedeu
 
   module Renderers
 
     # Writes the given output to a file.
@@ -65,13 +67,13 @@
       # :timestamp option was set to true, otherwise an empty string.
       #
       # @return [Float]
       def timestamp
         if options[:timestamp]
-          "_#{Vedeu.clock_time}".freeze
+          "_#{Vedeu.clock_time}"
 
         else
-          ''.freeze
+          ''
 
         end
       end
 
       # Returns a boolean indicating whether a file should be written.