visit_hash_node

# File tools/rail_inspector/lib/rail_inspector/visitor/hash_to_string.rb, line 14
      def visit_hash_node(node)
        @to_s << "{"

        if node.elements.length > 0
          visit(node.elements[0])

          if node.elements.length > 1
            node.elements[1..-1].each do |a|
              @to_s << ","
              visit(a)
            end
          end
          @to_s << " "
        end

        @to_s << "}"
      end