# File lib/roodi/core/checking_visitor.rb, line 4
      def initialize(*checks)
        @checks ||= {}
        checks.first.each do |check|
          nodes = check.interesting_nodes
          nodes.each do |node|
            @checks[node] ||= []
            @checks[node] << check
            @checks[node].uniq!
          end
        end
      end