I will take this opportunity to ask if someone can explain how Rebol/Red scoping works? I have read all the Bindology, etc. stuff and it's still not clear; I su

I will take this opportunity to ask if someone can explain how Rebol/Red scoping works? I have read all the Bindology, etc. stuff and it's still not clear; I suspect it would be much easier to understand if someone could explain it in terms of how one would implement it in a interpreter (just like Dynamic scoping makes much more sense when explained that way).