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073. algebraic sum type

VBScript

JScript

Perl

PHP

Python

Ruby

PowerShell

Scala

abstract class Color
case object Red extends Color
case object Blue extends Color
case object Green extends Color

F#

OCaml

type color = Red | Green | Blue

Haskell

data Color = Red | Green | Blue

C

C++

C++Builder

VC++

C#

Java

Objective-C

D

VB

VB.NET

Delphi

Ada

PL/SQL

T-SQL