compile (Treetop::Compiler::DeclarationSequence)

    # File lib/treetop/compiler/node_classes/declaration_sequence.rb, line 5
          def compile(builder)
            unless rules.empty?
              builder.method_declaration("root") do
                builder << "@root || :#{rules.first.name}"
              end
              builder.newline
            end

            declarations.each do |declaration|
              declaration.compile(builder)
              builder.newline
            end
          end