• Ruby

class Colors
  include Ruby::Enum

  define :SPADES, "spades"
  define :HEARTS, "hearts"
  define :DIAMONDS, "diamonds"
  define :CLUBS, "clubs"
end

• Ada

type Suit is (Spades, Hearts, Diamonds, Clubs);

• C

enum Suit {
    SPADES,
    HEARTS,
    DIAMONDS,
    CLUBS
};

• Caml

type suit = Spades | Hearts | Diamonds | Clubs

• Clojure

(def suit #{:SPADES :HEARTS :DIAMONDS :CLUBS})

• Clojure

(def Suit #{"Spades" "Hearts"  "Diamonds" "Clubs"})

• C++

enum class Color : char{
	Red, Black, Green
};

• C++

enum class Suit {
    SPADES, HEARTS, DIAMONDS, CLUBS
};

• C#

enum Suit
{
	Spades,
	Hearts,
	Diamonds,
	Clubs
}

• D

enum Suit{
  SPADES,
  HEARTS,
  DIAMONDS,
  CLUBS
}

• Dart

enum Suit {
    SPADES,
    HEARTS,
    DIAMONDS,
    CLUBS,
}

• Elixir

@suits %{
  "SPADES" => 1,
  "HEARTS" => 2,
  "DIAMONDS" => 3,
  "CLUBS" => 4
}

def main, do: @suits

• Fortran

enum, bind(c)
  enumerator :: spades, hearts, diamonds, clubs
end enum

• Go

type Suit int

const (
  Spades Suit = iota
  Hearts
  Diamonds
  Clubs
)

• Groovy

enum Suit{
  SPADES,
  HEARTS,
  DIAMONDS,
  CLUBS
}

• Haskell

data Suit = SPADES | HEARTS | DIAMONDS | CLUBS deriving (Enum)

• JS

const spades = 0
const hearts = 1
const diamonds = 2
const clubs = 3

• Java

enum Suit{
  SPADES,
  HEARTS,
  DIAMONDS,
  CLUBS;
}

• Lua

Suit = {
    SPADES=1,
    HEARTS=2,
    DIAMONDS=3,
    CLUBS=4
}

• Obj-C

typedef NS_ENUM(int, Suit) {
  SPADES, HEARTS, DIAMONDS, CLUBS
};

• PHP

katana

• PHP

enum Suit
{
    case SPADES;
    case HEARTS;
    case DIAMONDS;
    case CLUBS;
}

• Pascal

Type
  Suit = (Spades, Hearts, Diamonds, Clubs);

• Perl

my %suit = (
    SPADES   => 1,
    HEARTS   => 2,
    DIAMONDS => 3,
    CLUBS    => 4,
);

• Python

class Suit(Enum):
	SPADES = 1
	HEARTS = 2
	DIAMONDS = 3
	CLUBS = 4

• Python

class Suit:
	SPADES, HEARTS, DIAMONDS, CLUBS = range(4)

• Rust

enum Suit {
    Spades,
    Hearts,
    Diamonds,
    Clubs,
}

• Scala

sealed trait Suit
case object Spades extends Suit
case object Hearts extends Suit
case object Diamonds extends Suit
case object Clubs extends Suit

• VB

katana