On 29 May 2014 15:28, Juergen Sauermann <juergen.sauerm...@t-online.de> 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.