Hello! Unique with nested arrays results in a domain error:
∪1⍴¨1 2 3 4 1
DOMAIN ERROR
∪1⍴¨1 2 3 4 1
^
∪'foo' 'bar' 'baz' 'foo'
DOMAIN ERROR
∪'foo' 'bar' 'baz' 'foo'
^
Both examples work in Dyalog, NGN, and, according to their
documentation, MicroAPL. I'm at r116.
Regards,
Daniel
