Type System

Basic types:

Atomic types (e.g., string, integer, …)

Enumeration types (Monday, Tuesday, Wednesday….)

Constructors: can be applied without limitations.

Set: (1, 5, 6)

Bag: (1, 1, 5, 6, 6 )

List: (1, 5, 6, 1, 6 ) Collection types

Array: Integer[17]

Struct: (name: string, address: string)

struct( name: “John”, childrenAges: bag (1,1,2,2))

Declaring types for objects

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