HaskCalc/cp2223t/Show.hs
2022-11-19 11:35:14 +00:00

16 lines
345 B
Haskell

module Show where
showL :: Show a => Int -> a -> String
showL n x = s++rep (n-length s) ' '
where s=show x
showR :: Show a => Int -> a -> String
showR n x = rep (n-length s) ' '++s
where s=show x
--showP :: Float -> String
--showP f = showR 3 (round (f*100))++"%"
rep :: Int -> a -> [a]
rep n x = take n (repeat x)