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8 Cards in this Set

  • Front
  • Back

true

True boolean value



true or false == true

false

False boolean value



false and true == false

nil

Represents "nothing" or "no value"



ex: x = nil

strings

Stores textual information



x = "hello"

numbers

Stores integers



ex: i = 100

floats

Stores decimals



i = 10.389

arrays

Stores a list of things



j = [1, 2, 3, 4]

hashes

Stores a key = value mapping of things



e = {"x" => 1, "y" => 2}