Closure basics Shorthand syntax Shorthand syntax Closures with no return...

CREATING SETS let setOne: Set let someArray = [1, 2, 3, 1] var someSet: ...

CREATING DICTIONARIES var namesAndScores = ["Anna": 2, "Brian": 2, "Crai...

CREATING ARRAYS ACCESSING ELEMENTS MANIPULATING ELEMENTS REMOVING ELEMEN...

Optionals var name = "Matt Galloway"var age = 30var occupation = "Softwa...