Inventory A="100":=1, "200":=5, 10:=500,  20:="Hello There"
Print len(A)
Print A(100)=1, A(200)=5, A$(20)="Hello There"
Return A, 100:=3, 200:=7
\\ print all elements
Print A
For i=0 to Len(A)-1 {
      \\ Key, Value by current order (using !)
      Print Eval$(A, i), A$(i!)
}
\\ Iterator
Append A, "End":=5000
N=Each(A)
While N {
      Print Eval$(A, N^), A$(N^!)
}
Print Len(A)=5
Delete A, "100", 10, 20
Print Len(A)=2
If Exist(A, "End") Then Print Eval(A)=5000