Illegal second parenthesized expression

Dim anArray(1 To 3) As Variant
Dim anotherArray(1 To 3) As Integer
anotherArray(1) = 1
anotherArray(2) = 2
anotherArray(3) = 3
anArray(1) = anotherArray
Print anArray(1)(1)                ' Illegal

To refer to an element in a nested array, list, or collection, assign the inner array, list, or collection to a variable of type Variant:

Dim varV As Variant
varV = anArray(1)
Print varV(1)                      ' Legal