Can you provide an example ? | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		jaequery on May 22, 2019 \| parent \| context \| favorite \| on: Make the Leap from JavaScript to PureScript Can you provide an example ?

eweise on May 22, 2019 [–]

Can't define one generic map function like;

class Functor f where map :: forall a b. (a -> b) -> f a -> f b

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact