2014-07-09 9:39 GMT+02:00 Cecil Westerhof <cldwester...@gmail.com>: > Or you could use a definition of look more like this, which uses println > >> to print each item on its own line (not sure if you wanted to retain the >> parens or not, but both are easily doable). >> >> (defn look [] >> (doseq [d [(describe-location *location* nodes) >> (describe-paths *location* edges) >> (describe-objects *location* objects >> *object-locations*)]] >> (println d))) >> > > That certainly looks better. The only problem is that the lines of the > different calls are still printed as one. But rewriting to use strings > would solve that problem. I just have to finish the book, to see if I can > change the lists to strings. > >
Solved it without reverting to stings. See attachment. The only 'problem' are the parentheses. How to get rid of those? > > - Al variables in land of lisp begin and end with an asterisk. As I > >> > understood it, you only do this for variables that can be changed. So >> > I renamed some variables. Did I understand this correctly, or is the >> > usage of asterisks for something else? >> >> The "earmuffs" convention is related to dynamic variables. All global >> variables are dynamic in Common Lisp, but that's not the case in >> Clojure. You're creating dynamic variables (by using :dynamic metadata >> in your defs) but I didn't notice anywhere where you're using this >> feature (i.e. no binding or set! forms). Long story short, I would use >> earmuffs if the variables are dynamic but not otherwise. >> > > I read a little about it. And no, I do not use dynamic binding. So I > probably should use atoms. Is there a convention how to name atoms? > Got also rid of the dynamic variables. -- Cecil Westerhof -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
land-of-lisp-text-game.clj
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