OptionalcreateList: CreateList<T>The value pushed at a position, as pushAt was given it.
undefined if no value is stored there.
Adds a single value associated with a specific major and minor index.
The major index.
The minor index.
The value to be added.
If the value is an Array, it will be treated as a discrete value. If you want to set multiple values along the minor axis, then use pushMultipleAt.
Transposes cell coordinates within tuples to create
MajorTuplerepresentations in the opposite axis.This utility efficiently converts data organized by one axis into the opposite.