On 29 May 2014 15:28, Juergen Sauermann <[email protected]> wrote:
> The method for discarding a value *Z *seems to be *0 0⍴**Z* instead
> of *0⍴Z* these days. A smarter one could be monadic ⍪ ("table")
> which turns an empty vector into an empty matrix (as does *0 0⍴*).
>
In Dyalog APL you can also use an empty dfn, *{}Z*, but this doesn't
currently work in GNU APL:
{}Z
VALUE ERROR
λ1 Z
^
Jay.
