some

Existential type: Some

BSD-3-Clause licensed by James Cook, Oleg Grenrus

Maintained by Oleg Grenrus

This version can be pinned in stack with:some-1.0.0.3@sha256:d4e7f7ef114b1ae01915fcff15a9b46a078d459e30791276a565f5c015128347,2020

Depends on 2 packages(full list with versions):

Used by 1 package in nightly-2019-10-06(full list with versions):

This library defines an existential type Some.

data Some f where
    Some :: f a -> Some f

in few variants, and utilities to work with it.

If you are unsure which variant to use, use the one in Data.Some module.

Changes