Raise error when trying to unwrap None

Open wpiekutowski opened this issue 9 years ago • 1 comments

something = Maybe(12)
something.value! #=> 12

nothing = Maybe(nil)
nothing.value! #=> raises Kleisli::Maybe::UnwrappedNoneError

Based on https://twitter.com/wpiekutowski/status/720247573714440192.

Apr 21 '16 07:04 wpiekutowski

Want to give it a try @wpiekutowski ?

May 30 '16 15:05 txus