The following succeeds:
(try
(prn 1)
(finally
(prn 2)
(doto (System/out) (.print "-") (.println "-"))))
prints:
1
2
--
The following fails (note the odd duplication of "2" in the output):
(try
(prn 1)
(finally
(prn 2)
(.. (System/out) (print "-") (println "-"))))
prints:
1
2
-2
-Exception in thread "main" java.lang.NullPointerException
(NO_SOURCE_FILE:0)
at clojure.lang.Compiler.eval(Compiler.java:4658)
at clojure.core$eval__5236.invoke(core.clj:2017)
at clojure.main$eval_opt__7411.invoke(main.clj:227)
at clojure.main$initialize__7418.invoke(main.clj:246)
at clojure.main$null_opt__7446.invoke(main.clj:271)
at clojure.main$main__7466.doInvoke(main.clj:346)
at clojure.lang.RestFn.invoke(RestFn.java:426)
at clojure.lang.Var.invoke(Var.java:363)
at clojure.lang.AFn.applyToHelper(AFn.java:175)
at clojure.lang.Var.applyTo(Var.java:476)
at clojure.main.main(main.java:37)
Caused by: java.lang.NullPointerException
at clojure.lang.Reflector.invokeInstanceMethod(Reflector.java:26)
at user$eval__1.invoke(NO_SOURCE_FILE:1)
at clojure.lang.Compiler.eval(Compiler.java:4642)
... 10 more
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