lib/sinclair/equals_checker.rb in sinclair-1.9.0 vs lib/sinclair/equals_checker.rb in sinclair-1.10.0

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
+require 'set'
+
 class Sinclair
   # @api public
   # @author darthjee
   #
   # Class responsible for checking if two instances of a class are the equals