You should look at the many examples posted in the Google discussion group. They are interesting, and a couple of them are nontrivial in another language. I think that these examples are more than sufficient evidence of whether Clojure is "toy" or not.
, Rich Hickey, , , . API , 1.0, , , . , , Lisping Emacs, - SLIME swank- clojure. , ( GitHub).
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