what i meant was there is not one element defined so .. any reference to anything in it will be not set.. makes sense @ is not defined i remember !var worked with it, or at least other defined sub elements
On Tue, Apr 6, 2021, 16:26 konsolebox <konsole...@gmail.com> wrote: > On Tue, Apr 6, 2021 at 9:57 PM Alex fxmbsw7 Ratchev <fxmb...@gmail.com> > wrote: > > > > arr=( ) implies no [0]= > > Also `arr=()` does not imply `arr[0]=`. `arr[0]` remains unset and not > assigned to any. Not even an empty string. > > -- > konsolebox >