# File lib/sinatra/tilt.rb, line 335
335:     def compile!
336:     end

     # File lib/sinatra/tilt.rb, line 338
338:     def evaluate(scope, locals, &block)
339:       xml = ::Builder::XmlMarkup.new(:indent => 2)
340:       if data.respond_to?(:to_str)
341:         locals[:xml] = xml
342:         super(scope, locals, &block)
343:       elsif data.kind_of?(Proc)
344:         data.call(xml)
345:       end
346:       xml.target!
347:     end

     # File lib/sinatra/tilt.rb, line 331
331:     def initialize_engine
332:       require_template_library 'builder' unless defined?(::Builder)
333:     end

     # File lib/sinatra/tilt.rb, line 349
349:     def template_source
350:       data.to_str
351:     end