lib/rom/sql/index.rb in rom-sql-3.6.4 vs lib/rom/sql/index.rb in rom-sql-4.0.0.alpha1

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
+require "dry/core/equalizer"
+
 module ROM
   module SQL
     # @api private
     class Index
       extend Initializer