missing parenthesis - R3CubeLayout>>on:

> n := elements size nthRoot: 3 ceiling
>  should be
> n := (elements size nthRoot: 3) ceiling
>
> in
>
> on: elements
> | n rowSizes rowPositions columnSizes columnPositions levelSizes levelPositions |
> n := elements size nthRoot: 3 ceiling.
>
> "Initialize the cell sizes"
> rowSizes := Array new: n.
> columnSizes := Array new: n.
> levelSizes := Array new: n.
>
>
> Otherwise, Array is initialized on a float and that gives an error.
>
> usman
>
>
>
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