Futallaby script

I'm usin Futallaby, how to enable the user to referate to a post with clicking the post number and get >>1 in the comment field?

Post script and where to put it or tell in details

>>7
I tried to use Wakaba, but I didn't make it with the Pearl language. So I desided to use Futallaby. I'm only use it at school, so my class and I can have a chan for ourselfs

And they asked me to try fix it, but I need help!

>>6
thanx, actually I don't need the code, but some hints about writing it myself!