time-1.2.0.2: test/TestCalendars.hs
{-# OPTIONS -Wall -Werror #-}
module Main where
import Data.Time.Calendar.Julian
import Data.Time.Calendar.WeekDate
import Data.Time.Calendar
showers :: [(String,Day -> String)]
showers = [
("MJD",show . toModifiedJulianDay),
("Gregorian",showGregorian),
("Julian",showJulian),
("ISO 8601",showWeekDate)
]
days :: [Day]
days = [
fromGregorian 0 12 31,
fromJulian 1752 9 2,
fromGregorian 1752 9 14,
fromGregorian 2005 1 23
]
main :: IO ()
main = mapM_ (\day -> do
mapM_ (\(name,shower) -> putStr (" == " ++ name ++ " " ++ (shower day))) showers
putStrLn ""
) days