On Thursday, February 11, 2016 at 9:54:19 PM UTC+1, Sean Corfield wrote:
>
> Scaramaccai wrote on Thursday, February 11, 2016 at 8:32 AM:
> >I'm learning Clojure, and I find difficult to understand where a specific
> compiler error happens:
>
> The stacktraces can be pretty daunting at first, unfortunately.
>
> How are you compiling / running the code? That will have some bearing on
> how errors are reported.
>
>
Yes, the problem seems to be how I compiled the code. I was using
Vim+Fireplace, and doing a "cpr" (takes the content from the active buffer
and requires it inside the REPL) I had the error without a proper
stacktrace (see below). Running using "reipl run" gives the "proper"
stacktrace:
[...]
Caused by: java.lang.ClassCastException: java.lang.Long cannot be cast to
clojure.lang.IPersistentCollection
at clojure.core$conj__4345.invokeStatic(core.clj:82)
at clojure.core$conj__4345.invoke(core.clj:82)
at fwpd.core$fib_seq3.invokeStatic(core.clj:98)
at fwpd.core$fib_seq3.invoke(core.clj:92)
at fwpd.core$fib_seq3.invokeStatic(core.clj:94)
at fwpd.core$fib_seq3.invoke(core.clj:92)
at fwpd.core$eval70.invokeStatic(core.clj:105)
at fwpd.core$eval70.invoke(core.clj:105)
at clojure.lang.Compiler.eval(Compiler.java:6927)
at clojure.lang.Compiler.load(Compiler.java:7379)
*Thank you!!!*
Fireplace+REPL stacktrace:
|| java.lang.ClassCastException: java.lang.Long cannot be cast to
clojure.lang.IPersistentCollection, compiling:(fwpd/core.clj:100:1)
|| clojure.lang.Compiler.load(Compiler.java:7391)
|| clojure.lang.RT.loadResourceScript(RT.java:372)
|| clojure.lang.RT.loadResourceScript(RT.java:363)
|| clojure.lang.RT.load(RT.java:453)
|| clojure.lang.RT.load(RT.java:419)
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5893|
clojure.core$load$fn__5677.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5892|
clojure.core$load.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5876|
clojure.core$load.doInvoke
|| clojure.lang.RestFn.invoke(RestFn.java:408)
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5697|
clojure.core$load_one.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5692|
clojure.core$load_one.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5737|
clojure.core$load_lib$fn__5626.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5736|
clojure.core$load_lib.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5717|
clojure.core$load_lib.doInvoke
|| clojure.lang.RestFn.applyTo(RestFn.java:142)
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|648|
clojure.core$apply.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5774|
clojure.core$load_libs.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5758|
clojure.core$load_libs.doInvoke
|| clojure.lang.RestFn.applyTo(RestFn.java:137)
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|648|
clojure.core$apply.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5796|
clojure.core$require.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|5796|
clojure.core$require.doInvoke
|| clojure.lang.RestFn.invoke(RestFn.java:421)
|| fwpd.core$eval3604.invokeStatic(form-init936506867427907734.clj:1)
|| fwpd.core$eval3604.invoke(form-init936506867427907734.clj:1)
|| clojure.lang.Compiler.eval(Compiler.java:6927)
|| clojure.lang.Compiler.eval(Compiler.java:6890)
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|3105|
clojure.core$eval.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|3101|
clojure.core$eval.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\main.clj|240|
clojure.main$repl$read_eval_print__7408$fn__7411.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\main.clj|240|
clojure.main$repl$read_eval_print__7408.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\main.clj|258|
clojure.main$repl$fn__7417.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\main.clj|258|
clojure.main$repl.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\main.clj|174|
clojure.main$repl.doInvoke
|| clojure.lang.RestFn.invoke(RestFn.java:1523)
zipfile:C:\Users\105066315\.m2\repository\org\clojure\tools.nrepl\0.2.12\tools.nrepl-0.2.12.jar::clojure\tools\nrepl\middleware\interruptible_eval.clj|87|
clojure.tools.nrepl.middleware.interruptible_eval$evaluate$fn__709.invoke
|| clojure.lang.AFn.applyToHelper(AFn.java:152)
|| clojure.lang.AFn.applyTo(AFn.java:144)
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|646|
clojure.core$apply.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|1881|
clojure.core$with_bindings_STAR_.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\clojure\1.8.0\clojure-1.8.0.jar::clojure\core.clj|1881|
clojure.core$with_bindings_STAR_.doInvoke
|| clojure.lang.RestFn.invoke(RestFn.java:425)
zipfile:C:\Users\105066315\.m2\repository\org\clojure\tools.nrepl\0.2.12\tools.nrepl-0.2.12.jar::clojure\tools\nrepl\middleware\interruptible_eval.clj|85|
clojure.tools.nrepl.middleware.interruptible_eval$evaluate.invokeStatic
zipfile:C:\Users\105066315\.m2\repository\org\clojure\tools.nrepl\0.2.12\tools.nrepl-0.2.12.jar::clojure\tools\nrepl\middleware\interruptible_eval.clj|55|
clojure.tools.nrepl.middleware.interruptible_eval$evaluate.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\tools.nrepl\0.2.12\tools.nrepl-0.2.12.jar::clojure\tools\nrepl\middleware\interruptible_eval.clj|222|
clojure.tools.nrepl.middleware.interruptible_eval$interruptible_eval$fn__754$fn__757.invoke
zipfile:C:\Users\105066315\.m2\repository\org\clojure\tools.nrepl\0.2.12\tools.nrepl-0.2.12.jar::clojure\tools\nrepl\middleware\interruptible_eval.clj|190|
clojure.tools.nrepl.middleware.interruptible_eval$run_next$fn__749.invoke
|| clojure.lang.AFn.run(AFn.java:22)
||
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
||
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
|| java.lang.Thread.run(Thread.java:745)
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