Algebraic Data Type - language feature

Example from 1 languages: TypeScript

declare type numOrString = string | number

Example from 1 languages: Coconut

data Empty()
data Leaf(n)
data Node(l, r)

def size(Empty()) = 0

addpattern def size(Leaf(n)) = 1

addpattern def size(Node(l, r)) = size(l) + size(r)

Languages with Algebraic Data Type include TypeScript, Coconut

View all concepts with or missing a hasAlgebraicTypes measurement

Read more about Algebraic Data Type on the web: 1.