Crash in windows also. Variant:
f=:{{
{{
+:y
}}
}}
f
3 : (123 123 32 43 58 121 10 32 125 125 32{a.)
Now typing f 0 crashes.
The suspect
([: *./ $:&>)''
|stack error, executing monad $:&>
|infinite recursion
Doesn't seem to be the problem.
On Mon, Dec 26, 2022 at 7:09 AM Jan-Pieter Jacobs <
[email protected]> wrote:
> Solving Advent of Code, day 13, I think I ran into a bug in j904 beta-i
> (likely doing something I shouldn't, but J shouldn't crash either: loading
> the following slimmed-down file:
>
> {{
> line=: {{
> +:y
> }}
> comp =: ([: *./ $:&>)`()`()@.cond
> 5
> }}''
>
> crashes J. When only the comp line is commented out, it does not crash, but
> when both comp and 5 are commented, it crashes again. Since it also crashes
> when comp is commented out, the nonsense in that line is not the (only)
> problem...
>
> JVERSION
> Engine: j904/j64arm/android
> Beta-i: commercial/2022-12-14T09:27:03
> Library: 9.04.06
> J Android: 1.4.23/13/33
> Platform: Android 64 (arm64-v8a)
> Installer: unknown
> InstallPath:
> /storage/emulated/0/Android/data/com.jsoftware.j.beta.android/files
> Contact: www.jsoftware.com
>
> Best regards,
>
> Jan-Pieter
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
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