Eric, I got the following error when attempting to pass ~addons/math/misc to ipad I had corrected the typo of addond to addons.
jcbtof'~temp/t.jt'
~temp/t.jt
jt 'x';'~t.jt';'~addons'
|rank error: jt
| i=.(a E.d)i.1
---
(B=)
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