Unfortunately I can't try this with the J901 beta as my Mac is too old for AVX.
The reflexive adverb ~ is necessary for J to crash. This happened with any
non-empty arrays I tried.
JVERSION
Engine: j807/j64nonavx/darwin
Release-d: commercial/2019-03-18T16:08:19
Library: 8.07.26
Platform: Darwin 64
Installer: J807 install
InstallPath: /users/louisdeforcrand/applications/j64-807
Contact: www.jsoftware.com
+//.@(*/)~$.i.''
0
+//.@(*/)~$.''
|nonce error
| +//.@(*/)~ $.''
+//.@(*/)~$.i.3 4 5
Segmentation fault: 11
Thanks,
Louis
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