lib/simple_ext/hash/except.rb in simple_ext-0.1.1 vs lib/simple_ext/hash/except.rb in simple_ext-0.1.2

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 class Hash
   # Returns a hash that includes everything except given keys.
   #   hash = { a: true, b: false, c: nil }
   #   hash.except(:c)     # => { a: true, b: false }
   #   hash.except(:a, :b) # => { c: nil }