lib/progress/beeper.rb in progress-3.5.0 vs lib/progress/beeper.rb in progress-3.5.1

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 class Progress
   # Repeatedly run block of code after time interval
   class Beeper
     def initialize(time)
       @thread = Thread.new do