> Can you give concrete examples for the free variables 'z' and 'words' > here?
Ugh. Sorry everyone; I missed the previous messages on this thread: I see what Rob is trying to do now. Are the set of dynamic patterns you're allowing matching against a closed set? That is, do you know up front all the possible matching patterns you'll be using, or is this a runtime value that has a dynamic shape? ____________________ Racket Users list: http://lists.racket-lang.org/users