Arithmetic simplifier

Could use instaparse (https://github.com/Engelberg/instaparse) to parse the input. -- 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 b

Unresolvable ns alias in keyword breaks reader before #_ reader macro applies

I wouldn't consider this a bug or even an unfortunate behavior necessarily, but potentially surprising and worth mentioning. The comment reader macro #_ works just fine as long as nothing breaks the reader. The surprise happens when you don't consider that for namespaced keywords using ns aliases

Re: Unresolvable ns alias in keyword breaks reader before #_ reader macro applies

Yes, this is expected. Similar issue exists with kws with unknown aliases in reader conditionals. user=> #?(:clj 10 :cljs 5) 10 user=> #?(:clj 10 :cljs ::foo/bar) RuntimeException Invalid token: ::foo/bar clojure.lang.Util.runtimeException (Util.java:221) Autoresolved keywords inherently requi