This demonstrates how we recommend documenting your projects. Note that this library isn't actually available from Hackage, and the code below will not actually run. --- Often times you will want to display dates and times to end users. The time package provides very powerful formating abilities, but in many cases you will want to just select from some simple options. The purpose of this library is to make this possible. Let's suppose you want to display the current date to a user. To do so, you would write: ```haskell active import Data.Time import Data.Time.Pretty main :: IO () main = do now <- getCurrentTime putStrLn $ renderDay now ``` To display the current time in 12-hour format, you could use: ```haskell active import Data.Time import Data.Time.Pretty main :: IO () main = do now <- getCurrentTime putStrLn $ renderTime12 now ``` __Exercise__ Write a function that would render the given value to display both date and 12-hour time. ```haskell active import Data.Time import Data.Time.Pretty main :: IO () main = do now <- getCurrentTime putStrLn $ renderDateTime12 now renderDateTime12 :: UTCTime -> String renderDateTime12 = ... ``` @@@ ```haskell active import Data.Time import Data.Time.Pretty main :: IO () main = do now <- getCurrentTime putStrLn $ renderDateTime12 now renderDateTime12 :: UTCTime -> String renderDateTime12 x = concat [ renderDay x , " at " , renderTime12 x ] ``` @@@