Map Functions - language feature

Example from 1 languages: undefined

[1,2.1].map(Math.round)

Example from 1 languages: undefined

class Functor f where
   fmap :: (a -> b) -> f a -> f b
   (<$) :: a -> f b -> f a

Languages with Map Functions include JavaScript, Haskell

View all concepts with or missing a hasMapFunctions measurement

Read more about Map Functions on the web: 1.