A list is a sequence of values of the same type.
A tuple is a sequence of values of different types. A tuple must always contain at least two elements.
A map is a mapping from keys of some type to values of another type.
Not implemented yet
A struct is a mapping from keys of type String to values of different types.
The spread operator
... can be used to merge two data structures of the same type:
To access data in complex data structures, Tony comes with the access operator
To evaluate an expression returning the index/key that is accessed, the expression has to be wrapped in square brackets: