Copyright | (c) Hanzhong Xu, Meng Meng 2016, |
---|---|
License | MIT License |
Maintainer | hanzh.xu@gmail.com |
Stability | experimental |
Portability | portable |
Safe Haskell | Safe |
Language | Haskell2010 |
- extractEvents :: [Event a] -> [a]
Documentation
extractEvents :: [Event a] -> [a] Source #
Event
type, there are 4 different events: event a, no event, error event string and exit event.
data Event a = Event a | NoEvent | ErrEvent String | ExitEvent deriving (Show, Eq, Ord)
extract [a] from [Event a]