# File lib/rabl/builder.rb, line 90
    def child(data, options={}, &block)
      return false unless data.present? && resolve_condition(options)
      name, object = data_name(data), data_object(data)
      include_root = is_collection?(object) && @options[:child_root] # child @users
      engine_options = @options.slice(:child_root).merge(:root => include_root)
      object = { object => name } if data.respond_to?(:each_pair) && object # child :users => :people
      @_result[name] = self.object_to_hash(object, engine_options, &block)
    end