# File lib/mongrel/cgi.rb, line 127
127:     def out(options = "text/html", really_final=@default_really_final)
128:       if @out_called || !really_final
129:         # don't do it more than once or if it's not the really final call
130:         return
131:       end
132: 
133:       header(options)
134: 
135:       @response.start status do |head, body|
136:         send_cookies(head)
137:         
138:         @head.each {|k,v| head[k] = v}
139:         body.write(yield || "")
140:       end
141: 
142:       @out_called = true
143:     end