The `fold` works, but it always seems to be a bit wrong. The `fold` method returns a value; it doesn...

# arrow

[streetsofboston]

The fold works, but it always seems to be a bit wrong. The fold method returns a value; it doesn’t seem fit to execute a side-effect like a forEach would do….

[pakoito]

Unit is a value :D

[pakoito]

ideally you'd like to make the side-effect into an effect by wrapping on IO or suspend

[streetsofboston]

True, but still 🙂