# File htree/output.rb, line 151 def output_prolog_xmldecl(out, context) out.output_string "<?xml version=\"#{@version}\"" if @encoding out.output_string " encoding=\"#{@encoding}\"" end if @standalone != nil out.output_string " standalone=\"#{@standalone ? 'yes' : 'no'}\"" end out.output_string "?>" end