I don't think I know what you mean. If it is that you want the curve numbers written out as text tags, use the reworked example below and adjust it to your needs.
/Ola
old version that has been fixed by now. I'd ask you to test this on the Rhino6 beta (which I am using to test this), but it looks like you're using a cracked version of Rhino so you probably don't have access to that.…