> I know the answer of second question after reading a quick reference of > twig...
You know the answer to your first question as well - you've been looking at it the whole day :) > >I have examined the XML file and all <Topic/>with <link/> children are > >followed by their own <ExternalPage/>s. If there is a <Topic/> without > ><link/> inside, it is followed by a new <Topic/>. You wrote this paragraph yourself. Doesn't this sound like natural interleaving? > >codes, I found that the execute order of these two subroutines is: > > > ><Topic/> -> if no <link/> child, go to the next <Topic/> -> if there is > ><link/> child, go to its following <ExternalPage/> -> until there is no > >more <Topic/> nodes. I don't know that which part of codes control this > >order, is it because of the order of two handlers you set in twig_handlers > >which indicates the twig process should be interleaving? Once again - you first wrote the answer, then wrote the question to it. Read it again (and again if it's necessary :) Peter -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>