who_traditional=false
who_print_dims=3

y(2,3,4,5,6)=5;
z(2,3,4,5,6,7,8,9)=4;
a.t=5;
a.s=["khdf";"dkfhl"];
c(1000000,2)=3;
d(2,3,4)="t";
w(2,3,2,2,2,2,2,2,2,2,2,2,2,2,2)=2;

whos
who

who_traditional=true


whos
who

who_print_dims=-1
whos

whos -all
who_traditional=false
whos -all