Dictionary in SWIFT throws error

Question

Dictionary gives error when i tried to re-assign values.

  var dictionary = [:]
    dictionary = ["one":"Hello","two":"Good","three":"Morning"]
    println(dictionary)
    dictionary["two"] = "Night"
    println(dictionary)

And error is

Playground execution failed: error: <REPL>:35:17: error: cannot assign to the result of this expression
dictionary["two] = "Night"
~~~~~~~~~~~~~~~ ^

Answer 1

Assign values separately as below

var d1: Dictionary = [:]
d1["asdf"] = 1
d1["qwer"] = "qwer"