I may be wrong in doing this, but I usually write
empty=: ''
to signify an empty list, array, matrix etc.


On Jun 7, 2017, 23:59, at 23:59, Michael Rice <[email protected]> wrote:
>Is there a special "noun" for an empty list?
>
>Creating one seems enigmatic.
>
>   empty =: 1 2
>   empty
>1 2
>   empty =: }. empty
>   empty
>2
>   empty =: }. empty
>   empty
>
>   empty1 =:
>|syntax error
>|   empty1=:
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