app/boot.rb in skippy-0.4.3.a vs app/boot.rb in skippy-0.5.0.a

@@ -1,5 +1,6 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 # Set the program name explicitly. Otherwise Thor will use the filename in the
 # banner for the command help.
 $PROGRAM_NAME = 'skippy'