And also for composing function.
f $ a = f a
f . g = \x -> f (g x)
QuickCheck仅适用于具体类型,因此您首先需要实例化类型:
($) :: (Int -> String) -> Int -> String
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.